NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|21703854|ref|NP_663403|]
View 

dehydrogenase/reductase SDR family member 7B isoform 2 [Mus musculus]

Protein Classification

SDR family oxidoreductase( domain architecture ID 10143187)

classical SDR (short-chain dehydrogenase/reductase) family NAD(P)-dependent oxidoreductase similar to 11beta-hydroxysteroid dehydrogenase type 1 that catalyzes the NADP(H)-dependent interconversion of cortisone and cortisol; classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
11beta-HSD1_like_SDR_c cd05332
11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1)-like, classical (c) SDRs; Human ...
50-309 1.66e-128

11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1)-like, classical (c) SDRs; Human 11beta_HSD1 catalyzes the NADP(H)-dependent interconversion of cortisone and cortisol. This subgroup also includes human dehydrogenase/reductase SDR family member 7C (DHRS7C) and DHRS7B. These proteins have the GxxxGxG nucleotide binding motif and S-Y-K catalytic triad characteristic of the SDRs, but have an atypical C-terminal domain that contributes to homodimerization contacts. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


:

Pssm-ID: 187593 [Multi-domain]  Cd Length: 257  Bit Score: 366.91  E-value: 1.66e-128
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQthqPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:cd05332   1 LQGKVVIITGASSGIGEELAYHLARLGARLVLSARREERLEEVKSECLELGAPS---PHVVPLDMSDLEDAEQVVEEALK 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:cd05332  78 LFGGLDILINNAGISMRSLFHDTSIDVDRKIMEVNYFGPVALTKAALPHLIERSQGSIVVVSSIAGKIGVPFRTAYAASK 157
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRYGALDKNTAQGRSAAEVAQDVFDAVGKKKKDVLLTD 289
Cdd:cd05332 158 HALQGFFDSLRAELSEPNISVTVVCPGLIDTNIAMNALSGDGSMSAKMDDTTANGMSPEECALEILKAIALRKREVFYAR 237
                       250       260
                ....*....|....*....|
gi 21703854 290 FVPSMAVYIRTLAPGLFFRI 309
Cdd:cd05332 238 QVPLLAVYLRQLFPGLFDWL 257
 
Name Accession Description Interval E-value
11beta-HSD1_like_SDR_c cd05332
11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1)-like, classical (c) SDRs; Human ...
50-309 1.66e-128

11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1)-like, classical (c) SDRs; Human 11beta_HSD1 catalyzes the NADP(H)-dependent interconversion of cortisone and cortisol. This subgroup also includes human dehydrogenase/reductase SDR family member 7C (DHRS7C) and DHRS7B. These proteins have the GxxxGxG nucleotide binding motif and S-Y-K catalytic triad characteristic of the SDRs, but have an atypical C-terminal domain that contributes to homodimerization contacts. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187593 [Multi-domain]  Cd Length: 257  Bit Score: 366.91  E-value: 1.66e-128
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQthqPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:cd05332   1 LQGKVVIITGASSGIGEELAYHLARLGARLVLSARREERLEEVKSECLELGAPS---PHVVPLDMSDLEDAEQVVEEALK 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:cd05332  78 LFGGLDILINNAGISMRSLFHDTSIDVDRKIMEVNYFGPVALTKAALPHLIERSQGSIVVVSSIAGKIGVPFRTAYAASK 157
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRYGALDKNTAQGRSAAEVAQDVFDAVGKKKKDVLLTD 289
Cdd:cd05332 158 HALQGFFDSLRAELSEPNISVTVVCPGLIDTNIAMNALSGDGSMSAKMDDTTANGMSPEECALEILKAIALRKREVFYAR 237
                       250       260
                ....*....|....*....|
gi 21703854 290 FVPSMAVYIRTLAPGLFFRI 309
Cdd:cd05332 238 QVPLLAVYLRQLFPGLFDWL 257
YqjQ COG0300
Short-chain dehydrogenase [General function prediction only];
50-311 8.22e-79

Short-chain dehydrogenase [General function prediction only];


Pssm-ID: 440069 [Multi-domain]  Cd Length: 252  Bit Score: 240.54  E-value: 8.22e-79
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAgsSQGQTHQpfVVTFDLADPGTIAAAAAEILQ 129
Cdd:COG0300   3 LTGKTVLITGASSGIGRALARALAARGARVVLVARDAERLEALAAELR--AAGARVE--VVALDVTDPDAVAALAEAVLA 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:COG0300  79 RFGPIDVLVNNAGVGGGGPFEELDLEDLRRVFEVNVFGPVRLTRALLPLMRARGRGRIVNVSSVAGLRGLPGMAAYAASK 158
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRygaldkntaqGRSAAEVAQDVFDAVGKKKKDVLLTD 289
Cdd:COG0300 159 AALEGFSESLRAELAPTGVRVTAVCPGPVDTPFTARAGAPAGRP----------LLSPEEVARAILRALERGRAEVYVGW 228
                       250       260
                ....*....|....*....|..
gi 21703854 290 FVPSMAVYIRtLAPGLFFRIMA 311
Cdd:COG0300 229 DARLLARLLR-LLPRLFDRLLR 249
PRK06181 PRK06181
SDR family oxidoreductase;
52-319 9.45e-70

SDR family oxidoreductase;


Pssm-ID: 235726 [Multi-domain]  Cd Length: 263  Bit Score: 217.92  E-value: 9.45e-70
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   52 NAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAgsSQGqtHQPFVVTFDLADPGTIAAAAAEILQCF 131
Cdd:PRK06181   1 GKVVIITGASEGIGRALAVRLARAGAQLVLAARNETRLASLAQELA--DHG--GEALVVPTDVSDAEACERLIEAAVARF 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  132 GYVDVLINNAGISYRGTISDTI-VDVDRKVMEINYFGPVALTKALLPSMVERkQGHIVAISSIQGKISIPFRSAYSASKH 210
Cdd:PRK06181  77 GGIDILVNNAGITMWSRFDELTdLSVFERVMRVNYLGAVYCTHAALPHLKAS-RGQIVVVSSLAGLTGVPTRSGYAASKH 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  211 ATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRYGALDKNTAQGRSAAEVAQDVFDAVGKKKKDVLLTdF 290
Cdd:PRK06181 156 ALHGFFDSLRIELADDGVAVTVVCPGFVATDIRKRALDGDGKPLGKSPMQESKIMSAEECAEAILPAIARRKRLLVMS-L 234
                        250       260
                 ....*....|....*....|....*....
gi 21703854  291 VPSMAVYIRTLAPGLFFRIMASRARKERK 319
Cdd:PRK06181 235 RGRLGRWLKLIAPGLVDKIARKAIASGRR 263
adh_short pfam00106
short chain dehydrogenase; This family contains a wide variety of dehydrogenases.
54-251 1.04e-57

short chain dehydrogenase; This family contains a wide variety of dehydrogenases.


Pssm-ID: 395056 [Multi-domain]  Cd Length: 195  Bit Score: 184.74  E-value: 1.04e-57
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854    54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQgqthQPFVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:pfam00106   2 VALVTGASSGIGRAIAKRLAKEGAKVVLVDRSEEKLEAVAKELGALGG----KALFIQGDVTDRAQVKALVEQAVERLGR 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   134 VDVLINNAGISYRGTISD-TIVDVDRkVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHAT 212
Cdd:pfam00106  78 LDILVNNAGITGLGPFSElSDEDWER-VIDVNLTGVFNLTRAVLPAMIKGSGGRIVNISSVAGLVPYPGGSAYSASKAAV 156
                         170       180       190
                  ....*....|....*....|....*....|....*....
gi 21703854   213 QAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADG 251
Cdd:pfam00106 157 IGFTRSLALELAPHGIRVNAVAPGGVDTDMTKELREDEG 195
SDR_subfam_2 TIGR04504
SDR family mycofactocin-dependent oxidoreductase; Members of this protein subfamily are ...
54-242 3.52e-13

SDR family mycofactocin-dependent oxidoreductase; Members of this protein subfamily are putative oxidoreductases belonging to the larger SDR family. All members occur in genomes that encode a cassette for the biosynthesis of mycofactocin, a proposed electron carrier of a novel redox pool. Characterized members of this family are described as NDMA-dependent, meaning that a blue aniline dye serving as an artificial electron acceptor is required for members of this family to cycle in vitro, since the bound NAD residue is not exchangeable. This family resembles TIGR03971 most closely in the N-terminal region, consistent with the published hypothesis of NAD interaction with mycofactocin. See EC 1.1.99.36. [Unknown function, Enzymes of unknown specificity]


Pssm-ID: 275297 [Multi-domain]  Cd Length: 259  Bit Score: 68.12  E-value: 3.52e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854    54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRnVKALEELSRELAGSSQ----GQTHQPFVVTF--DLADPGTIAAAAAEI 127
Cdd:TIGR04504   3 VALVTGAARGIGAATVRRLAADGWRVVAVDL-CADDPAVGYPLATRAEldavAAACPDQVLPViaDVRDPAALAAAVALA 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   128 LQCFGYVDVLINNAGISYRG----TISDTIVDVDrkvMEINYFGPVALTKALLPSMVERKQ---GHIVAISSIQGKISIP 200
Cdd:TIGR04504  82 VERWGRLDAAVAAAGVIAGGrplwETTDAELDLL---LDVNLRGVWNLARAAVPAMLARPDprgGRFVAVASAAATRGLP 158
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|..
gi 21703854   201 FRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:TIGR04504 159 HLAAYCAAKHAVVGLVRGLAADLGGTGVTANAVSPGSTRTAM 200
SDR_subfam_4 NF040491
mycofactocin-coupled SDR family oxidoreductase; Members of this family are uncharacterized SDR ...
54-236 4.19e-11

mycofactocin-coupled SDR family oxidoreductase; Members of this family are uncharacterized SDR family oxidoreductase regularly found encoded next to genes for mycofactocin biosynthesis proteins, and never found in genomes lacking mycofactocin. Members of this family are likely to represent a family of proteins that share a specific function.


Pssm-ID: 468513 [Multi-domain]  Cd Length: 256  Bit Score: 62.38  E-value: 4.19e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   54 VVVVTGATSGLGRecakvfhAAGAKLVLCGRNVKAL--------------EELSRELAGSSQGQTHqpfVVTFDLADPGT 119
Cdd:NF040491   2 VALVTGAARGIGA-------ATVRRLAARGYAVVAVdacagdpapyplgtEADLDALVASSPGRVE---TVVADVRDRAA 71
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  120 IAAAAAEILQCFGYVDVLINNAGISYRGT-ISDTIVDVDRKVMEINYFGPVALTKALLPSMVER---KQGHIVAISSIQG 195
Cdd:NF040491  72 LAAAVALALDRWGRLDAAVAAAAVIAGGRpLWETPPEELDALWDVDVRGVWNLAAAAVPALLAGpdpRGCRFVAVASAAG 151
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|.
gi 21703854  196 KISIPFRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPG 236
Cdd:NF040491 152 HRGLFHLAAYCAAKHAVVGLVRGLAADLAGTGVTACAVSPG 192
PKS_KR smart00822
This enzymatic domain is part of bacterial polyketide synthases; It catalyses the first step ...
53-207 3.49e-09

This enzymatic domain is part of bacterial polyketide synthases; It catalyses the first step in the reductive modification of the beta-carbonyl centres in the growing polyketide chain. It uses NADPH to reduce the keto group to a hydroxy group.


Pssm-ID: 214833 [Multi-domain]  Cd Length: 180  Bit Score: 55.18  E-value: 3.49e-09
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854     53 AVVVVTGATSGLGRECAKVFHAAGA-KLVLCGRNVKAlEELSRELAGSSQGQTHQPFVVTFDLADPGTIAAAAAEILQCF 131
Cdd:smart00822   1 GTYLITGGLGGLGRALARWLAERGArRLVLLSRSGPD-APGAAALLAELEAAGARVTVVACDVADRDALAAVLAAIPAVE 79
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 21703854    132 GYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPsmveRKQGHIVAISSIQGKISIPFRSAYSA 207
Cdd:smart00822  80 GPLTGVIHAAGVLDDGVLASLTPERFAAVLAPKAAGAWNLHELTAD----LPLDFFVLFSSIAGVLGSPGQANYAA 151
 
Name Accession Description Interval E-value
11beta-HSD1_like_SDR_c cd05332
11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1)-like, classical (c) SDRs; Human ...
50-309 1.66e-128

11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1)-like, classical (c) SDRs; Human 11beta_HSD1 catalyzes the NADP(H)-dependent interconversion of cortisone and cortisol. This subgroup also includes human dehydrogenase/reductase SDR family member 7C (DHRS7C) and DHRS7B. These proteins have the GxxxGxG nucleotide binding motif and S-Y-K catalytic triad characteristic of the SDRs, but have an atypical C-terminal domain that contributes to homodimerization contacts. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187593 [Multi-domain]  Cd Length: 257  Bit Score: 366.91  E-value: 1.66e-128
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQthqPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:cd05332   1 LQGKVVIITGASSGIGEELAYHLARLGARLVLSARREERLEEVKSECLELGAPS---PHVVPLDMSDLEDAEQVVEEALK 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:cd05332  78 LFGGLDILINNAGISMRSLFHDTSIDVDRKIMEVNYFGPVALTKAALPHLIERSQGSIVVVSSIAGKIGVPFRTAYAASK 157
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRYGALDKNTAQGRSAAEVAQDVFDAVGKKKKDVLLTD 289
Cdd:cd05332 158 HALQGFFDSLRAELSEPNISVTVVCPGLIDTNIAMNALSGDGSMSAKMDDTTANGMSPEECALEILKAIALRKREVFYAR 237
                       250       260
                ....*....|....*....|
gi 21703854 290 FVPSMAVYIRTLAPGLFFRI 309
Cdd:cd05332 238 QVPLLAVYLRQLFPGLFDWL 257
YqjQ COG0300
Short-chain dehydrogenase [General function prediction only];
50-311 8.22e-79

Short-chain dehydrogenase [General function prediction only];


Pssm-ID: 440069 [Multi-domain]  Cd Length: 252  Bit Score: 240.54  E-value: 8.22e-79
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAgsSQGQTHQpfVVTFDLADPGTIAAAAAEILQ 129
Cdd:COG0300   3 LTGKTVLITGASSGIGRALARALAARGARVVLVARDAERLEALAAELR--AAGARVE--VVALDVTDPDAVAALAEAVLA 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:COG0300  79 RFGPIDVLVNNAGVGGGGPFEELDLEDLRRVFEVNVFGPVRLTRALLPLMRARGRGRIVNVSSVAGLRGLPGMAAYAASK 158
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRygaldkntaqGRSAAEVAQDVFDAVGKKKKDVLLTD 289
Cdd:COG0300 159 AALEGFSESLRAELAPTGVRVTAVCPGPVDTPFTARAGAPAGRP----------LLSPEEVARAILRALERGRAEVYVGW 228
                       250       260
                ....*....|....*....|..
gi 21703854 290 FVPSMAVYIRtLAPGLFFRIMA 311
Cdd:COG0300 229 DARLLARLLR-LLPRLFDRLLR 249
PRK06181 PRK06181
SDR family oxidoreductase;
52-319 9.45e-70

SDR family oxidoreductase;


Pssm-ID: 235726 [Multi-domain]  Cd Length: 263  Bit Score: 217.92  E-value: 9.45e-70
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   52 NAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAgsSQGqtHQPFVVTFDLADPGTIAAAAAEILQCF 131
Cdd:PRK06181   1 GKVVIITGASEGIGRALAVRLARAGAQLVLAARNETRLASLAQELA--DHG--GEALVVPTDVSDAEACERLIEAAVARF 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  132 GYVDVLINNAGISYRGTISDTI-VDVDRKVMEINYFGPVALTKALLPSMVERkQGHIVAISSIQGKISIPFRSAYSASKH 210
Cdd:PRK06181  77 GGIDILVNNAGITMWSRFDELTdLSVFERVMRVNYLGAVYCTHAALPHLKAS-RGQIVVVSSLAGLTGVPTRSGYAASKH 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  211 ATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRYGALDKNTAQGRSAAEVAQDVFDAVGKKKKDVLLTdF 290
Cdd:PRK06181 156 ALHGFFDSLRIELADDGVAVTVVCPGFVATDIRKRALDGDGKPLGKSPMQESKIMSAEECAEAILPAIARRKRLLVMS-L 234
                        250       260
                 ....*....|....*....|....*....
gi 21703854  291 VPSMAVYIRTLAPGLFFRIMASRARKERK 319
Cdd:PRK06181 235 RGRLGRWLKLIAPGLVDKIARKAIASGRR 263
YdfG COG4221
NADP-dependent 3-hydroxy acid dehydrogenase YdfG [Energy production and conversion]; ...
51-278 1.29e-67

NADP-dependent 3-hydroxy acid dehydrogenase YdfG [Energy production and conversion]; NADP-dependent 3-hydroxy acid dehydrogenase YdfG is part of the Pathway/BioSystem: Pyrimidine degradation


Pssm-ID: 443365 [Multi-domain]  Cd Length: 240  Bit Score: 211.58  E-value: 1.29e-67
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  51 RNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGssqgqthQPFVVTFDLADPGTIAAAAAEILQC 130
Cdd:COG4221   4 KGKVALITGASSGIGAATARALAAAGARVVLAARRAERLEALAAELGG-------RALAVPLDVTDEAAVEAAVAAAVAE 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 131 FGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKH 210
Cdd:COG4221  77 FGRLDVLVNNAGVALLGPLEELDPEDWDRMIDVNVKGVLYVTRAALPAMRARGSGHIVNISSIAGLRPYPGGAVYAATKA 156
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 21703854 211 ATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRYGALDKNTaQGRSAAEVAQDVFDAV 278
Cdd:COG4221 157 AVRGLSESLRAELRPTGIRVTVIEPGAVDTEFLDSVFDGDAEAAAAVYEGL-EPLTPEDVAEAVLFAL 223
17beta-HSD-like_SDR_c cd05374
17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; 17beta-hydroxysteroid ...
54-278 1.35e-63

17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; 17beta-hydroxysteroid dehydrogenases are a group of isozymes that catalyze activation and inactivation of estrogen and androgens. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187632 [Multi-domain]  Cd Length: 248  Bit Score: 201.69  E-value: 1.35e-63
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSqgqthqpFVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:cd05374   2 VVLITGCSSGIGLALALALAAQGYRVIATARNPDKLESLGELLNDNL-------EVLELDVTDEESIKAAVKEVIERFGR 74
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 134 VDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHATQ 213
Cdd:cd05374  75 IDVLVNNAGYGLFGPLEETSIEEVRELFEVNVFGPLRVTRAFLPLMRKQGSGRIVNVSSVAGLVPTPFLGPYCASKAALE 154
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 21703854 214 AFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTAD-----GSRYGALDK--------NTAQGRSAAEVAQDVFDAV 278
Cdd:cd05374 155 ALSESLRLELAPFGIKVTIIEPGPVRTGFADNAAGSAledpeISPYAPERKeikenaagVGSNPGDPEKVADVIVKAL 232
SDR_c cd05233
classical (c) SDRs; SDRs are a functionally diverse family of oxidoreductases that have a ...
55-285 7.56e-60

classical (c) SDRs; SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human prostaglandin dehydrogenase (PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, PGDH numbering) and/or an Asn (Asn-107, PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 212491 [Multi-domain]  Cd Length: 234  Bit Score: 191.34  E-value: 7.56e-60
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSsqgqtHQPFVVTFDLADPGTIAAAAAEILQCFGYV 134
Cdd:cd05233   1 ALVTGASSGIGRAIARRLAREGAKVVLADRNEEALAELAAIEALG-----GNAVAVQADVSDEEDVEALVEEALEEFGRL 75
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 135 DVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHATQA 214
Cdd:cd05233  76 DILVNNAGIARPGPLEELTDEDWDRVLDVNLTGVFLLTRAALPHMKKQGGGRIVNISSVAGLRPLPGQAAYAASKAALEG 155
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 21703854 215 FFDCLRAEMEEANIKVTVISPGYIHTNLsvNAVTADGSRYGALDKNTAQGR--SAAEVAQDVFDAVGKKKKDV 285
Cdd:cd05233 156 LTRSLALELAPYGIRVNAVAPGLVDTPM--LAKLGPEEAEKELAAAIPLGRlgTPEEVAEAVVFLASDEASYI 226
FabG COG1028
NAD(P)-dependent dehydrogenase, short-chain alcohol dehydrogenase family [Lipid transport and ...
50-271 5.66e-59

NAD(P)-dependent dehydrogenase, short-chain alcohol dehydrogenase family [Lipid transport and metabolism]; NAD(P)-dependent dehydrogenase, short-chain alcohol dehydrogenase family is part of the Pathway/BioSystem: Fatty acid biosynthesis


Pssm-ID: 440651 [Multi-domain]  Cd Length: 249  Bit Score: 189.61  E-value: 5.66e-59
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQgqthQPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:COG1028   4 LKGKVALVTGGSSGIGRAIARALAAEGARVVITDRDAEALEAAAAELRAAGG----RALAVAADVTDEAAVEALVAAAVA 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:COG1028  80 AFGRLDILVNNAGITPPGPLEELTEEDWDRVLDVNLKGPFLLTRAALPHMRERGGGRIVNISSIAGLRGSPGQAAYAASK 159
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 21703854 210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNLsVNAVTADGSRYGALDKNTAQGR--SAAEVA 271
Cdd:COG1028 160 AAVVGLTRSLALELAPRGIRVNAVAPGPIDTPM-TRALLGAEEVREALAARIPLGRlgTPEEVA 222
adh_short pfam00106
short chain dehydrogenase; This family contains a wide variety of dehydrogenases.
54-251 1.04e-57

short chain dehydrogenase; This family contains a wide variety of dehydrogenases.


Pssm-ID: 395056 [Multi-domain]  Cd Length: 195  Bit Score: 184.74  E-value: 1.04e-57
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854    54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQgqthQPFVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:pfam00106   2 VALVTGASSGIGRAIAKRLAKEGAKVVLVDRSEEKLEAVAKELGALGG----KALFIQGDVTDRAQVKALVEQAVERLGR 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   134 VDVLINNAGISYRGTISD-TIVDVDRkVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHAT 212
Cdd:pfam00106  78 LDILVNNAGITGLGPFSElSDEDWER-VIDVNLTGVFNLTRAVLPAMIKGSGGRIVNISSVAGLVPYPGGSAYSASKAAV 156
                         170       180       190
                  ....*....|....*....|....*....|....*....
gi 21703854   213 QAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADG 251
Cdd:pfam00106 157 IGFTRSLALELAPHGIRVNAVAPGGVDTDMTKELREDEG 195
17beta-HSDXI-like_SDR_c cd05339
human 17-beta-hydroxysteroid dehydrogenase XI-like, classical (c) SDRs; 17-beta-hydroxysteroid ...
54-301 1.26e-49

human 17-beta-hydroxysteroid dehydrogenase XI-like, classical (c) SDRs; 17-beta-hydroxysteroid dehydrogenases (17betaHSD) are a group of isozymes that catalyze activation and inactivation of estrogen and androgens. 17betaHSD type XI, a classical SDR, preferentially converts 3alpha-Adiol to androsterone but not numerous other tested steroids. This subgroup of classical SDRs also includes members identified as retinol dehydrogenases, which convert retinol to retinal, a property that overlaps with 17betaHSD activity. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187598 [Multi-domain]  Cd Length: 243  Bit Score: 165.49  E-value: 1.26e-49
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSrELAGSSQGQTHQpFVVtfDLADPGTIAAAAAEILQCFGY 133
Cdd:cd05339   1 IVLITGGGSGIGRLLALEFAKRGAKVVILDINEKGAEETA-NNVRKAGGKVHY-YKC--DVSKREEVYEAAKKIKKEVGD 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 134 VDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHATQ 213
Cdd:cd05339  77 VTILINNAGVVSGKKLLELPDEEIEKTFEVNTLAHFWTTKAFLPDMLERNHGHIVTIASVAGLISPAGLADYCASKAAAV 156
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 214 AFFDCLRAEMEEA---NIKVTVISPGYIHTNLSVNAVTADGSRYGALDKNTaqgrsaaeVAQDVFDAVGKKKKDVLLTDF 290
Cdd:cd05339 157 GFHESLRLELKAYgkpGIKTTLVCPYFINTGMFQGVKTPRPLLAPILEPEY--------VAEKIVRAILTNQQMLYLPFY 228
                       250
                ....*....|.
gi 21703854 291 VPSMAVYIRTL 301
Cdd:cd05339 229 AYFLPILKRTL 239
SDR_c5 cd05346
classical (c) SDR, subgroup 5; These proteins are members of the classical SDR family, with a ...
55-278 7.22e-49

classical (c) SDR, subgroup 5; These proteins are members of the classical SDR family, with a canonical active site tetrad and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187604 [Multi-domain]  Cd Length: 249  Bit Score: 163.61  E-value: 7.22e-49
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQTHqpfVVTFDLADPGTIAAAAAEILQCFGYV 134
Cdd:cd05346   3 VLITGASSGIGEATARRFAKAGAKLILTGRRAERLQELADELGAKFPVKVL---PLQLDVSDRESIEAALENLPEEFRDI 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 135 DVLINNAGISyRGTisDTIVDVDRKVMEI----NYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKH 210
Cdd:cd05346  80 DILVNNAGLA-LGL--DPAQEADLEDWETmidtNVKGLLNVTRLILPIMIARNQGHIINLGSIAGRYPYAGGNVYCATKA 156
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 21703854 211 ATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRYGALDKNTaqgrsAAEVAQDVFDAV 278
Cdd:cd05346 157 AVRQFSLNLRKDLIGTGIRVTNIEPGLVETEFSLVRFHGDKEKADKVYEGV-----EPLTPEDIAETI 219
SDR_c3 cd05360
classical (c) SDR, subgroup 3; These proteins are members of the classical SDR family, with a ...
53-240 2.90e-46

classical (c) SDR, subgroup 3; These proteins are members of the classical SDR family, with a canonical active site triad (and also active site Asn) and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187618 [Multi-domain]  Cd Length: 233  Bit Score: 156.39  E-value: 2.90e-46
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  53 AVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSqgqtHQPFVVTFDLADPGTIAAAAAEILQCFG 132
Cdd:cd05360   1 QVVVITGASSGIGRATALAFAERGAKVVLAARSAEALHELAREVRELG----GEAIAVVADVADAAQVERAADTAVERFG 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 133 YVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHAT 212
Cdd:cd05360  77 RIDTWVNNAGVAVFGRFEDVTPEEFRRVFDVNYLGHVYGTLAALPHLRRRGGGALINVGSLLGYRSAPLQAAYSASKHAV 156
                       170       180       190
                ....*....|....*....|....*....|
gi 21703854 213 QAFFDCLRAEME--EANIKVTVISPGYIHT 240
Cdd:cd05360 157 RGFTESLRAELAhdGAPISVTLVQPTAMNT 186
PRK07109 PRK07109
short chain dehydrogenase; Provisional
50-240 4.35e-46

short chain dehydrogenase; Provisional


Pssm-ID: 235935 [Multi-domain]  Cd Length: 334  Bit Score: 158.93  E-value: 4.35e-46
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELagssQGQTHQPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK07109   6 IGRQVVVITGASAGVGRATARAFARRGAKVVLLARGEEGLEALAAEI----RAAGGEALAVVADVADAEAVQAAADRAEE 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:PRK07109  82 ELGPIDTWVNNAMVTVFGPFEDVTPEEFRRVTEVTYLGVVHGTLAALRHMRPRDRGAIIQVGSALAYRSIPLQSAYCAAK 161
                        170       180       190
                 ....*....|....*....|....*....|...
gi 21703854  210 HATQAFFDCLRAEMEE--ANIKVTVISPGYIHT 240
Cdd:PRK07109 162 HAIRGFTDSLRCELLHdgSPVSVTMVQPPAVNT 194
PRK06180 PRK06180
short chain dehydrogenase; Provisional
52-241 2.97e-45

short chain dehydrogenase; Provisional


Pssm-ID: 180446 [Multi-domain]  Cd Length: 277  Bit Score: 155.07  E-value: 2.97e-45
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   52 NAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRN---VKALEELSRELAgssqgqthqpFVVTFDLADPGTIAAAAAEIL 128
Cdd:PRK06180   4 MKTWLITGVSSGFGRALAQAALAAGHRVVGTVRSeaaRADFEALHPDRA----------LARLLDVTDFDAIDAVVADAE 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  129 QCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSAS 208
Cdd:PRK06180  74 ATFGPIDVLVNNAGYGHEGAIEESPLAEMRRQFEVNVFGAVAMTKAVLPGMRARRRGHIVNITSMGGLITMPGIGYYCGS 153
                        170       180       190
                 ....*....|....*....|....*....|...
gi 21703854  209 KHATQAFFDCLRAEMEEANIKVTVISPGYIHTN 241
Cdd:PRK06180 154 KFALEGISESLAKEVAPFGIHVTAVEPGSFRTD 186
PRK08219 PRK08219
SDR family oxidoreductase;
53-278 1.71e-44

SDR family oxidoreductase;


Pssm-ID: 181298 [Multi-domain]  Cd Length: 227  Bit Score: 151.62  E-value: 1.71e-44
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   53 AVVVVTGATSGLGRECAKVFhAAGAKLVLCGRNVKALEELSRELAGSsqgqthQPFVVtfDLADPGTIAAAAAEIlqcfG 132
Cdd:PRK08219   4 PTALITGASRGIGAAIAREL-APTHTLLLGGRPAERLDELAAELPGA------TPFPV--DLTDPEAIAAAVEQL----G 70
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  133 YVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERkQGHIVAISSIQGKISIPFRSAYSASKHAT 212
Cdd:PRK08219  71 RLDVLVHNAGVADLGPVAESTVDEWRATLEVNVVAPAELTRLLLPALRAA-HGHVVFINSGAGLRANPGWGSYAASKFAL 149
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 21703854  213 QAFFDCLRAEmEEANIKVTVISPGYIHTNLSVNAVTADGSRYgaldkNTAQGRSAAEVAQDVFDAV 278
Cdd:PRK08219 150 RALADALREE-EPGNVRVTSVHPGRTDTDMQRGLVAQEGGEY-----DPERYLRPETVAKAVRFAV 209
PRK07201 PRK07201
SDR family oxidoreductase;
50-310 4.66e-44

SDR family oxidoreductase;


Pssm-ID: 235962 [Multi-domain]  Cd Length: 657  Bit Score: 159.73  E-value: 4.66e-44
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAgsSQGQTHQPFVVtfDLADPGTIAAAAAEILQ 129
Cdd:PRK07201 369 LVGKVVLITGASSGIGRATAIKVAEAGATVFLVARNGEALDELVAEIR--AKGGTAHAYTC--DLTDSAAVDHTVKDILA 444
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTivdVDR-----KVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSA 204
Cdd:PRK07201 445 EHGHVDYLVNNAGRSIRRSVENS---TDRfhdyeRTMAVNYFGAVRLILGLLPHMRERRFGHVVNVSSIGVQTNAPRFSA 521
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  205 YSASKHATQAFFDCLRAEMEEANIKVTVispgyIHTNLSVNAVTADGSRYgaldkNTAQGRSAAEVAQDVFDAVGKKKK- 283
Cdd:PRK07201 522 YVASKAALDAFSDVAASETLSDGITFTT-----IHMPLVRTPMIAPTKRY-----NNVPTISPEEAADMVVRAIVEKPKr 591
                        250       260
                 ....*....|....*....|....*...
gi 21703854  284 -DVLLTDFvpsmAVYIRTLAPGLFFRIM 310
Cdd:PRK07201 592 iDTPLGTF----AEVGHALAPRLARRIL 615
fabG PRK05565
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
50-241 4.84e-43

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 235506 [Multi-domain]  Cd Length: 247  Bit Score: 148.45  E-value: 4.84e-43
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVL-CGRNVKALEELSRELAgSSQGQThqpFVVTFDLADPGTIAAAAAEIL 128
Cdd:PRK05565   3 LMGKVAIVTGASGGIGRAIAELLAKEGAKVVIaYDINEEAAQELLEEIK-EEGGDA---IAVKADVSSEEDVENLVEQIV 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  129 QCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSAS 208
Cdd:PRK05565  79 EKFGKIDILVNNAGISNFGLVTDMTDEEWDRVIDVNLTGVMLLTRYALPYMIKRKSGVIVNISSIWGLIGASCEVLYSAS 158
                        170       180       190
                 ....*....|....*....|....*....|...
gi 21703854  209 KHATQAFFDCLRAEMEEANIKVTVISPGYIHTN 241
Cdd:PRK05565 159 KGAVNAFTKALAKELAPSGIRVNAVAPGAIDTE 191
DltE COG3967
Short-chain dehydrogenase involved in D-alanine esterification of teichoic acids [Cell wall ...
50-313 2.86e-42

Short-chain dehydrogenase involved in D-alanine esterification of teichoic acids [Cell wall/membrane/envelope biogenesis, Lipid transport and metabolism];


Pssm-ID: 443167 [Multi-domain]  Cd Length: 246  Bit Score: 146.46  E-value: 2.86e-42
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGssqgqthqpfVVTF--DLADPGTIAAAAAEI 127
Cdd:COG3967   3 LTGNTILITGGTSGIGLALAKRLHARGNTVIITGRREEKLEEAAAANPG----------LHTIvlDVADPASIAALAEQV 72
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 128 LQCFGYVDVLINNAGISYRGTISDTIVDVD--RKVMEINYFGPVALTKALLPSMVERKQGHIVAISSiqGKISIPFRSA- 204
Cdd:COG3967  73 TAEFPDLNVLINNAGIMRAEDLLDEAEDLAdaEREITTNLLGPIRLTAAFLPHLKAQPEAAIVNVSS--GLAFVPLAVTp 150
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 205 -YSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSvnavTADGSRYGALdkntaqgrSAAEVAQDVFDAVGKKKK 283
Cdd:COG3967 151 tYSATKAALHSYTQSLRHQLKDTSVKVIELAPPAVDTDLT----GGQGGDPRAM--------PLDEFADEVMAGLETGKY 218
                       250       260       270
                ....*....|....*....|....*....|...
gi 21703854 284 DVLltdfvPSMAVYIRT---LAPGLFFRIMASR 313
Cdd:COG3967 219 EIL-----VGRVKLLRFaerLGPYAAFAIMNAA 246
PRK07024 PRK07024
SDR family oxidoreductase;
55-322 2.98e-42

SDR family oxidoreductase;


Pssm-ID: 235910 [Multi-domain]  Cd Length: 257  Bit Score: 146.61  E-value: 2.98e-42
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQgqtHQPFVVtfDLADPGTIAAAAAEILQCFGYV 134
Cdd:PRK07024   5 VFITGASSGIGQALAREYARQGATLGLVARRTDALQAFAARLPKAAR---VSVYAA--DVRDADALAAAAADFIAAHGLP 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  135 DVLINNAGISyRGTISDTIVDVD--RKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHAT 212
Cdd:PRK07024  80 DVVIANAGIS-VGTLTEEREDLAvfREVMDTNYFGMVATFQPFIAPMRAARRGTLVGIASVAGVRGLPGAGAYSASKAAA 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  213 QAFFDCLRAEMEEANIKVTVISPGYIHTNLSvnavtaDGSRYGA---LDKNTAQGRSAAEVAQDVFDAVgkkkkdvlltd 289
Cdd:PRK07024 159 IKYLESLRVELRPAGVRVVTIAPGYIRTPMT------AHNPYPMpflMDADRFAARAARAIARGRRFRV----------- 221
                        250       260       270
                 ....*....|....*....|....*....|....*..
gi 21703854  290 fVP-SMAV---YIRTLAPGLFFRIMASRARKERKSKS 322
Cdd:PRK07024 222 -IPwQMGVvakLLRVLPRWLYDRLFAGAPRKPRAGAG 257
KDSR-like_SDR_c cd08939
3-ketodihydrosphingosine reductase (KDSR) and related proteins, classical (c) SDR; These ...
53-291 4.25e-42

3-ketodihydrosphingosine reductase (KDSR) and related proteins, classical (c) SDR; These proteins include members identified as KDSR, ribitol type dehydrogenase, and others. The group shows strong conservation of the active site tetrad and glycine rich NAD-binding motif of the classical SDRs. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187643 [Multi-domain]  Cd Length: 239  Bit Score: 145.86  E-value: 4.25e-42
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  53 AVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQ--GQTHQPFVVtfDLADPGTIAAAAAEILQC 130
Cdd:cd08939   2 KHVLITGGSSGIGKALAKELVKEGANVIIVARSESKLEEAVEEIEAEANasGQKVSYISA--DLSDYEEVEQAFAQAVEK 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 131 FGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKH 210
Cdd:cd08939  80 GGPPDLVVNCAGISIPGLFEDLTAEEFERGMDVNYFGSLNVAHAVLPLMKEQRPGHIVFVSSQAALVGIYGYSAYCPSKF 159
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 211 ATQAFFDCLRAEMEEANIKVTVI------SPGYIHTNLSVNAVTadgsrygALDKNTAQGRSAAEVAQDVFDAVgKKKKD 284
Cdd:cd08939 160 ALRGLAESLRQELKPYNIRVSVVyppdtdTPGFEEENKTKPEET-------KAIEGSSGPITPEEAARIIVKGL-DRGYD 231

                ....*..
gi 21703854 285 VLLTDFV 291
Cdd:cd08939 232 DVFTDFI 238
HetN_like_SDR_c cd08932
HetN oxidoreductase-like, classical (c) SDR; This subgroup includes Anabaena sp. strain PCC ...
54-243 5.22e-42

HetN oxidoreductase-like, classical (c) SDR; This subgroup includes Anabaena sp. strain PCC 7120 HetN, a putative oxidoreductase involved in heterocyst differentiation, and related proteins. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 212493 [Multi-domain]  Cd Length: 223  Bit Score: 145.20  E-value: 5.22e-42
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRElagssqgqTHQPFVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:cd08932   2 VALVTGASRGIGIEIARALARDGYRVSLGLRNPEDLAALSAS--------GGDVEAVPYDARDPEDARALVDALRDRFGR 73
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 134 VDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHATQ 213
Cdd:cd08932  74 IDVLVHNAGIGRPTTLREGSDAELEAHFSINVIAPAELTRALLPALREAGSGRVVFLNSLSGKRVLAGNAGYSASKFALR 153
                       170       180       190
                ....*....|....*....|....*....|
gi 21703854 214 AFFDCLRAEMEEANIKVTVISPGYIHTNLS 243
Cdd:cd08932 154 ALAHALRQEGWDHGVRVSAVCPGFVDTPMA 183
PRK06179 PRK06179
short chain dehydrogenase; Provisional
54-250 9.08e-41

short chain dehydrogenase; Provisional


Pssm-ID: 235725 [Multi-domain]  Cd Length: 270  Bit Score: 143.12  E-value: 9.08e-41
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNvkaleelsrelAGSSQGQTHQPFVvTFDLADPGTIAAAAAEILQCFGY 133
Cdd:PRK06179   6 VALVTGASSGIGRATAEKLARAGYRVFGTSRN-----------PARAAPIPGVELL-ELDVTDDASVQAAVDEVIARAGR 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  134 VDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHATQ 213
Cdd:PRK06179  74 IDVLVNNAGVGLAGAAEESSIAQAQALFDTNVFGILRMTRAVLPHMRAQGSGRIINISSVLGFLPAPYMALYAASKHAVE 153
                        170       180       190
                 ....*....|....*....|....*....|....*..
gi 21703854  214 AFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTAD 250
Cdd:PRK06179 154 GYSESLDHEVRQFGIRVSLVEPAYTKTNFDANAPEPD 190
PRK06182 PRK06182
short chain dehydrogenase; Validated
51-241 1.09e-40

short chain dehydrogenase; Validated


Pssm-ID: 180448 [Multi-domain]  Cd Length: 273  Bit Score: 143.18  E-value: 1.09e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   51 RNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSrelagsSQGQThqpfVVTFDLADPGTIAAAAAEILQC 130
Cdd:PRK06182   2 QKKVALVTGASSGIGKATARRLAAQGYTVYGAARRVDKMEDLA------SLGVH----PLSLDVTDEASIKAAVDTIIAE 71
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  131 FGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKH 210
Cdd:PRK06182  72 EGRIDVLVNNAGYGSYGAIEDVPIDEARRQFEVNLFGAARLTQLVLPHMRAQRSGRIINISSMGGKIYTPLGAWYHATKF 151
                        170       180       190
                 ....*....|....*....|....*....|.
gi 21703854  211 ATQAFFDCLRAEMEEANIKVTVISPGYIHTN 241
Cdd:PRK06182 152 ALEGFSDALRLEVAPFGIDVVVIEPGGIKTE 182
PRK07454 PRK07454
SDR family oxidoreductase;
55-246 2.70e-40

SDR family oxidoreductase;


Pssm-ID: 180984 [Multi-domain]  Cd Length: 241  Bit Score: 141.25  E-value: 2.70e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELagSSQGQTHQPFVVtfDLADPGTIAAAAAEILQCFGYV 134
Cdd:PRK07454   9 ALITGASSGIGKATALAFAKAGWDLALVARSQDALEALAAEL--RSTGVKAAAYSI--DLSNPEAIAPGIAELLEQFGCP 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  135 DVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHATQA 214
Cdd:PRK07454  85 DVLINNAGMAYTGPLLEMPLSDWQWVIQLNLTSVFQCCSAVLPGMRARGGGLIINVSSIAARNAFPQWGAYCVSKAALAA 164
                        170       180       190
                 ....*....|....*....|....*....|....*.
gi 21703854  215 FFDCLRAEMEEANIKVTVISPGYIHTNL----SVNA 246
Cdd:PRK07454 165 FTKCLAEEERSHGIRVCTITLGAVNTPLwdteTVQA 200
carb_red_PTCR-like_SDR_c cd05324
Porcine testicular carbonyl reductase (PTCR)-like, classical (c) SDRs; PTCR is a classical SDR ...
54-243 4.80e-40

Porcine testicular carbonyl reductase (PTCR)-like, classical (c) SDRs; PTCR is a classical SDR which catalyzes the NADPH-dependent reduction of ketones on steroids and prostaglandins. Unlike most SDRs, PTCR functions as a monomer. This subgroup also includes human carbonyl reductase 1 (CBR1) and CBR3. CBR1 is an NADPH-dependent SDR with broad substrate specificity and may be responsible for the in vivo reduction of quinones, prostaglandins, and other carbonyl-containing compounds. In addition it includes poppy NADPH-dependent salutaridine reductase which catalyzes the stereospecific reduction of salutaridine to 7(S)-salutaridinol in the biosynthesis of morphine, and Arabidopsis SDR1,a menthone reductase, which catalyzes the reduction of menthone to neomenthol, a compound with antimicrobial activity; SDR1 can also carry out neomenthol oxidation. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187585 [Multi-domain]  Cd Length: 225  Bit Score: 140.06  E-value: 4.80e-40
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGA-KLVLCGRNVKALEELSRELagSSQGqtHQPFVVTFDLADPGTIAAAAAEILQCFG 132
Cdd:cd05324   2 VALVTGANRGIGFEIVRQLAKSGPgTVILTARDVERGQAAVEKL--RAEG--LSVRFHQLDVTDDASIEAAADFVEEKYG 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 133 YVDVLINNAGISYRGTI-SDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISipfrSAYSASKHA 211
Cdd:cd05324  78 GLDILVNNAGIAFKGFDdSTPTREQARETMKTNFFGTVDVTQALLPLLKKSPAGRIVNVSSGLGSLT----SAYGVSKAA 153
                       170       180       190
                ....*....|....*....|....*....|..
gi 21703854 212 TQAFFDCLRAEMEEANIKVTVISPGYIHTNLS 243
Cdd:cd05324 154 LNALTRILAKELKETGIKVNACCPGWVKTDMG 185
CAD_SDR_c cd08934
clavulanic acid dehydrogenase (CAD), classical (c) SDR; CAD catalyzes the NADP-dependent ...
50-242 1.22e-39

clavulanic acid dehydrogenase (CAD), classical (c) SDR; CAD catalyzes the NADP-dependent reduction of clavulanate-9-aldehyde to clavulanic acid, a beta-lactamase inhibitor. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187639 [Multi-domain]  Cd Length: 243  Bit Score: 139.60  E-value: 1.22e-39
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSqGQTHqpfVVTFDLADPGTIAAAAAEILQ 129
Cdd:cd08934   1 LQGKVALVTGASSGIGEATARALAAEGAAVAIAARRVDRLEALADELEAEG-GKAL---VLELDVTDEQQVDAAVERTVE 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:cd08934  77 ALGRLDILVNNAGIMLLGPVEDADTTDWTRMIDTNLLGLMYTTHAALPHHLLRNKGTIVNISSVAGRVAVRNSAVYNATK 156
                       170       180       190
                ....*....|....*....|....*....|...
gi 21703854 210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:cd08934 157 FGVNAFSEGLRQEVTERGVRVVVIEPGTVDTEL 189
SDR_c6 cd05350
classical (c) SDR, subgroup 6; These proteins are members of the classical SDR family, with a ...
55-245 2.54e-39

classical (c) SDR, subgroup 6; These proteins are members of the classical SDR family, with a canonical active site tetrad and a fairly well conserved typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187608 [Multi-domain]  Cd Length: 239  Bit Score: 138.62  E-value: 2.54e-39
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQThqpfVVTFDLADPGTIAAAAAEILQCFGYV 134
Cdd:cd05350   1 VLITGASSGIGRALAREFAKAGYNVALAARRTDRLDELKAELLNPNPSVE----VEILDVTDEERNQLVIAELEAELGGL 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 135 DVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHATQA 214
Cdd:cd05350  77 DLVIINAGVGKGTSLGDLSFKAFRETIDTNLLGAAAILEAALPQFRAKGRGHLVLISSVAALRGLPGAAAYSASKAALSS 156
                       170       180       190
                ....*....|....*....|....*....|.
gi 21703854 215 FFDCLRAEMEEANIKVTVISPGYIHTNLSVN 245
Cdd:cd05350 157 LAESLRYDVKKRGIRVTVINPGFIDTPLTAN 187
PRK05650 PRK05650
SDR family oxidoreductase;
55-319 1.39e-38

SDR family oxidoreductase;


Pssm-ID: 235545 [Multi-domain]  Cd Length: 270  Bit Score: 137.48  E-value: 1.39e-38
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELagssQGQTHQPFVVTFDLADPGTIAAAAAEILQCFGYV 134
Cdd:PRK05650   3 VMITGAASGLGRAIALRWAREGWRLALADVNEEGGEETLKLL----REAGGDGFYQRCDVRDYSQLTALAQACEEKWGGI 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  135 DVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHATQA 214
Cdd:PRK05650  79 DVIVNNAGVASGGFFEELSLEDWDWQIAINLMGVVKGCKAFLPLFKRQKSGRIVNIASMAGLMQGPAMSSYNVAKAGVVA 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  215 FFDCLRAEMEEANIKVTVISPGYIHTNLsvnavtADGSRyGALDKNTAQ-GR-------SAAEVAQDVFDAVgKKKKDVL 286
Cdd:PRK05650 159 LSETLLVELADDEIGVHVVCPSFFQTNL------LDSFR-GPNPAMKAQvGKllekspiTAADIADYIYQQV-AKGEFLI 230
                        250       260       270
                 ....*....|....*....|....*....|...
gi 21703854  287 LTDFVPSMAVYIRTLAPGLFFRIMASRARKERK 319
Cdd:PRK05650 231 LPHEQGRRAWQLKRQAPQALYDEMTLMATKMRA 263
PRK07825 PRK07825
short chain dehydrogenase; Provisional
50-243 3.32e-38

short chain dehydrogenase; Provisional


Pssm-ID: 181136 [Multi-domain]  Cd Length: 273  Bit Score: 136.61  E-value: 3.32e-38
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGqthqpfvvTFDLADPGTIAAAAAEILQ 129
Cdd:PRK07825   3 LRGKVVAITGGARGIGLATARALAALGARVAIGDLDEALAKETAAELGLVVGG--------PLDVTDPASFAAFLDAVEA 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:PRK07825  75 DLGPIDVLVNNAGVMPVGPFLDEPDAVTRRILDVNVYGVILGSKLAAPRMVPRGRGHVVNVASLAGKIPVPGMATYCASK 154
                        170       180       190
                 ....*....|....*....|....*....|....
gi 21703854  210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNLS 243
Cdd:PRK07825 155 HAVVGFTDAARLELRGTGVHVSVVLPSFVNTELI 188
fabG PRK05653
3-oxoacyl-ACP reductase FabG;
50-272 3.93e-38

3-oxoacyl-ACP reductase FabG;


Pssm-ID: 235546 [Multi-domain]  Cd Length: 246  Bit Score: 135.67  E-value: 3.93e-38
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSqGQTHqpfVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK05653   3 LQGKTALVTGASRGIGRAIALRLAADGAKVVIYDSNEEAAEALAAELRAAG-GEAR---VLVFDVSDEAAVRALIEAAVE 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:PRK05653  79 AFGALDILVNNAGITRDALLPRMSEEDWDRVIDVNLTGTFNVVRAALPPMIKARYGRIVNISSVSGVTGNPGQTNYSAAK 158
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 21703854  210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNLsvNAVTADGSRyGALDKNTAQGR--SAAEVAQ 272
Cdd:PRK05653 159 AGVIGFTKALALELASRGITVNAVAPGFIDTDM--TEGLPEEVK-AEILKEIPLGRlgQPEEVAN 220
fabG PRK07666
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
50-251 4.24e-38

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 236074 [Multi-domain]  Cd Length: 239  Bit Score: 135.20  E-value: 4.24e-38
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQgqthQPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK07666   5 LQGKNALITGAGRGIGRAVAIALAKEGVNVGLLARTEENLKAVAEEVEAYGV----KVVIATADVSDYEEVTAAIEQLKN 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:PRK07666  81 ELGSIDILINNAGISKFGKFLELDPAEWEKIIQVNLMGVYYATRAVLPSMIERQSGDIINISSTAGQKGAAVTSAYSASK 160
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|..
gi 21703854  210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADG 251
Cdd:PRK07666 161 FGVLGLTESLMQEVRKHNIRVTALTPSTVATDMAVDLGLTDG 202
SDR_c7 cd05354
classical (c) SDR, subgroup 7; These proteins are members of the classical SDR family, with a ...
50-290 4.40e-38

classical (c) SDR, subgroup 7; These proteins are members of the classical SDR family, with a canonical active site triad (and also an active site Asn) and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187612 [Multi-domain]  Cd Length: 235  Bit Score: 135.23  E-value: 4.40e-38
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCG-RNVKALEELSRElagssqgqtHQPFVVT--FDLADPGTIAAAAAE 126
Cdd:cd05354   1 IKDKTVLVTGANRGIGKAFVESLLAHGAKKVYAAvRDPGSAAHLVAK---------YGDKVVPlrLDVTDPESIKAAAAQ 71
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 127 ILQcfgyVDVLINNAGI-SYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAY 205
Cdd:cd05354  72 AKD----VDVVINNAGVlKPATLLEEGALEALKQEMDVNVFGLLRLAQAFAPVLKANGGGAIVNLNSVASLKNFPAMGTY 147
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 206 SASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGsrygaldkntaqgrSAAEVAQDVFDAVGKKKKDV 285
Cdd:cd05354 148 SASKSAAYSLTQGLRAELAAQGTLVLSVHPGPIDTRMAAGAGGPKE--------------SPETVAEAVLKALKAGEFHV 213

                ....*
gi 21703854 286 LLTDF 290
Cdd:cd05354 214 FPDEM 218
PRK08264 PRK08264
SDR family oxidoreductase;
50-286 7.41e-38

SDR family oxidoreductase;


Pssm-ID: 181335 [Multi-domain]  Cd Length: 238  Bit Score: 134.63  E-value: 7.41e-38
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGA-KLVLCGRNVKALEElsrelagssqgqtHQPFVVT--FDLADPGTIAAAAAE 126
Cdd:PRK08264   4 IKGKVVLVTGANRGIGRAFVEQLLARGAaKVYAAARDPESVTD-------------LGPRVVPlqLDVTDPASVAAAAEA 70
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  127 IlqcfGYVDVLINNAGI-SYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAY 205
Cdd:PRK08264  71 A----SDVTILVNNAGIfRTGSLLLEGDEDALRAEMETNYFGPLAMARAFAPVLAANGGGAIVNVLSVLSWVNFPNLGTY 146
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  206 SASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTnlsvnavtaDGSRYGALDKNtaqgrSAAEVAQDVFDAVGKKKKDV 285
Cdd:PRK08264 147 SASKAAAWSLTQALRAELAPQGTRVLGVHPGPIDT---------DMAAGLDAPKA-----SPADVARQILDALEAGDEEV 212

                 .
gi 21703854  286 L 286
Cdd:PRK08264 213 L 213
PRK05855 PRK05855
SDR family oxidoreductase;
38-282 1.38e-37

SDR family oxidoreductase;


Pssm-ID: 235628 [Multi-domain]  Cd Length: 582  Bit Score: 140.89  E-value: 1.38e-37
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   38 FRLLQRIRSKAYLRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEElSRELAGSSQGQTHqPFVVtfDLADP 117
Cdd:PRK05855 301 LLRARVGRPRGPFSGKLVVVTGAGSGIGRETALAFAREGAEVVASDIDEAAAER-TAELIRAAGAVAH-AYRV--DVSDA 376
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  118 GTIAAAAAEILQCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQ-GHIVAISSIQGk 196
Cdd:PRK05855 377 DAMEAFAEWVRAEHGVPDIVVNNAGIGMAGGFLDTSAEDWDRVLDVNLWGVIHGCRLFGRQMVERGTgGHIVNVASAAA- 455
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  197 iSIPFRS--AYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSrygALDKNTAQGRSAA------ 268
Cdd:PRK05855 456 -YAPSRSlpAYATSKAAVLMLSECLRAELAAAGIGVTAICPGFVDTNIVATTRFAGAD---AEDEARRRGRADKlyqrrg 531
                        250
                 ....*....|....*...
gi 21703854  269 ----EVAQDVFDAVGKKK 282
Cdd:PRK05855 532 ygpeKVAKAIVDAVKRNK 549
adh_short_C2 pfam13561
Enoyl-(Acyl carrier protein) reductase; This domain is found in Enoyl-(Acyl carrier protein) ...
62-271 1.46e-37

Enoyl-(Acyl carrier protein) reductase; This domain is found in Enoyl-(Acyl carrier protein) reductases.


Pssm-ID: 433310 [Multi-domain]  Cd Length: 236  Bit Score: 133.71  E-value: 1.46e-37
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854    62 SGLGRECAKVFHAAGAKLVLCGRN---VKALEELSRELAGSsqgqthqpfVVTFDLADPGTIAAAAAEILQCFGYVDVLI 138
Cdd:pfam13561   6 SGIGWAIARALAEEGAEVVLTDLNealAKRVEELAEELGAA---------VLPCDVTDEEQVEALVAAAVEKFGRLDILV 76
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   139 NNAGISYRGTISdtIVDVDR----KVMEINYFGPVALTKALLPSMveRKQGHIVAISSIQGKISIPFRSAYSASKHATQA 214
Cdd:pfam13561  77 NNAGFAPKLKGP--FLDTSRedfdRALDVNLYSLFLLAKAALPLM--KEGGSIVNLSSIGAERVVPNYNAYGAAKAALEA 152
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*....
gi 21703854   215 FFDCLRAEMEEANIKVTVISPGYIHTnLSVNAVTADGSRYGALDKNTAQGR--SAAEVA 271
Cdd:pfam13561 153 LTRYLAVELGPRGIRVNAISPGPIKT-LAASGIPGFDELLAAAEARAPLGRlgTPEEVA 210
PRK05872 PRK05872
short chain dehydrogenase; Provisional
50-317 1.72e-36

short chain dehydrogenase; Provisional


Pssm-ID: 235633 [Multi-domain]  Cd Length: 296  Bit Score: 132.79  E-value: 1.72e-36
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGqthqpFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK05872   7 LAGKVVVVTGAARGIGAELARRLHARGAKLALVDLEEAELAALAAELGGDDRV-----LTVVADVTDLAAMQAAAEEAVE 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKqGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:PRK05872  82 RFGGIDVVVANAGIASGGSVAQVDPDAFRRVIDVNLLGVFHTVRATLPALIERR-GYVLQVSSLAAFAAAPGMAAYCASK 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNLsVNAVTADGSRYGALDKN----TAQGRSAAEVAQDVFDAVGKKKKDV 285
Cdd:PRK05872 161 AGVEAFANALRLEVAHHGVTVGSAYLSWIDTDL-VRDADADLPAFRELRARlpwpLRRTTSVEKCAAAFVDGIERRARRV 239
                        250       260       270
                 ....*....|....*....|....*....|..
gi 21703854  286 LLTDFVPSMAVYIRTLAPGLFFRIMASRARKE 317
Cdd:PRK05872 240 YAPRWVRLMQWLRPVLVTRLGQREVRRFVPRL 271
17beta-HSD1_like_SDR_c cd05356
17-beta-hydroxysteroid dehydrogenases (17beta-HSDs) types -1, -3, and -12, -like, classical (c) ...
52-243 1.74e-36

17-beta-hydroxysteroid dehydrogenases (17beta-HSDs) types -1, -3, and -12, -like, classical (c) SDRs; This subgroup includes various 17-beta-hydroxysteroid dehydrogenases and 3-ketoacyl-CoA reductase, these are members of the SDR family, and contain the canonical active site tetrad and glycine-rich NAD-binding motif of the classical SDRs. 3-ketoacyl-CoA reductase (KAR, aka 17beta-HSD type 12, encoded by HSD17B12) acts in fatty acid elongation; 17beta- hydroxysteroid dehydrogenases are isozymes that catalyze activation and inactivation of estrogen and androgens, and include members of the SDR family. 17beta-estradiol dehydrogenase (aka 17beta-HSD type 1, encoded by HSD17B1) converts estrone to estradiol. Estradiol is the predominant female sex hormone. 17beta-HSD type 3 (aka testosterone 17-beta-dehydrogenase 3, encoded by HSD17B3) catalyses the reduction of androstenedione to testosterone, it also accepts estrogens as substrates. This subgroup also contains a putative steroid dehydrogenase let-767 from Caenorhabditis elegans, mutation in which results in hypersensitivity to cholesterol limitation. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187614 [Multi-domain]  Cd Length: 239  Bit Score: 131.19  E-value: 1.74e-36
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  52 NAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQTHqpfVVTFDLADPGTIAAAAAEILQCF 131
Cdd:cd05356   1 GTWAVVTGATDGIGKAYAEELAKRGFNVILISRTQEKLDAVAKEIEEKYGVETK---TIAADFSAGDDIYERIEKELEGL 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 132 GyVDVLINNAGISYrgTISDTIVDVDRKVM----EINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSA 207
Cdd:cd05356  78 D-IGILVNNVGISH--SIPEYFLETPEDELqdiiNVNVMATLKMTRLILPGMVKRKKGAIVNISSFAGLIPTPLLATYSA 154
                       170       180       190
                ....*....|....*....|....*....|....*.
gi 21703854 208 SKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLS 243
Cdd:cd05356 155 SKAFLDFFSRALYEEYKSQGIDVQSLLPYLVATKMS 190
PRK05693 PRK05693
SDR family oxidoreductase;
54-313 5.50e-36

SDR family oxidoreductase;


Pssm-ID: 168186 [Multi-domain]  Cd Length: 274  Bit Score: 130.68  E-value: 5.50e-36
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSrelagsSQGQThqpfVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:PRK05693   3 VVLITGCSSGIGRALADAFKAAGYEVWATARKAEDVEALA------AAGFT----AVQLDVNDGAALARLAEELEAEHGG 72
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  134 VDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMvERKQGHIVAISSIQGKISIPFRSAYSASKHATQ 213
Cdd:PRK05693  73 LDVLINNAGYGAMGPLLDGGVEAMRRQFETNVFAVVGVTRALFPLL-RRSRGLVVNIGSVSGVLVTPFAGAYCASKAAVH 151
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  214 AFFDCLRAEMEEANIKVTVISPGYIHTNLSVNA------VTADGSRYGALdKNTAQGRS---------AAEVAQDVFDAV 278
Cdd:PRK05693 152 ALSDALRLELAPFGVQVMEVQPGAIASQFASNAsreaeqLLAEQSPWWPL-REHIQARArasqdnptpAAEFARQLLAAV 230
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|
gi 21703854  279 GKKKKDVLL-----TDFVPSMAvyiRTLAPGLFFRIMASR 313
Cdd:PRK05693 231 QQSPRPRLVrlgngSRALPLLA---RLLPRGLLDRVLRKR 267
PRK09291 PRK09291
SDR family oxidoreductase;
55-236 7.34e-36

SDR family oxidoreductase;


Pssm-ID: 181762 [Multi-domain]  Cd Length: 257  Bit Score: 130.12  E-value: 7.34e-36
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   55 VVVTGATSGLGRECAKVFHAAGAKLVLCGR---NVKALEELSRELAGSSQgqthqpfVVTFDLADPGTIAAAAaeilqcf 131
Cdd:PRK09291   5 ILITGAGSGFGREVALRLARKGHNVIAGVQiapQVTALRAEAARRGLALR-------VEKLDLTDAIDRAQAA------- 70
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  132 GY-VDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKH 210
Cdd:PRK09291  71 EWdVDVLLNNAGIGEAGAVVDIPVELVRELFETNVFGPLELTQGFVRKMVARGKGKVVFTSSMAGLITGPFTGAYCASKH 150
                        170       180
                 ....*....|....*....|....*.
gi 21703854  211 ATQAFFDCLRAEMEEANIKVTVISPG 236
Cdd:PRK09291 151 ALEAIAEAMHAELKPFGIQVATVNPG 176
PRK05993 PRK05993
SDR family oxidoreductase;
55-249 1.23e-35

SDR family oxidoreductase;


Pssm-ID: 180343 [Multi-domain]  Cd Length: 277  Bit Score: 130.15  E-value: 1.23e-35
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   55 VVVTGATSGLGRECAKVFHAAGAKLVLCGR---NVKALEelsrelagsSQGQThqpfVVTFDLADPGTIAAAAAEILQCF 131
Cdd:PRK05993   7 ILITGCSSGIGAYCARALQSDGWRVFATCRkeeDVAALE---------AEGLE----AFQLDYAEPESIAALVAQVLELS 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  132 -GYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKH 210
Cdd:PRK05993  74 gGRLDALFNNGAYGQPGAVEDLPTEALRAQFEANFFGWHDLTRRVIPVMRKQGQGRIVQCSSILGLVPMKYRGAYNASKF 153
                        170       180       190
                 ....*....|....*....|....*....|....*....
gi 21703854  211 ATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTA 249
Cdd:PRK05993 154 AIEGLSLTLRMELQGSGIHVSLIEPGPIETRFRANALAA 192
Ga5DH-like_SDR_c cd05347
gluconate 5-dehydrogenase (Ga5DH)-like, classical (c) SDRs; Ga5DH catalyzes the NADP-dependent ...
50-265 1.45e-35

gluconate 5-dehydrogenase (Ga5DH)-like, classical (c) SDRs; Ga5DH catalyzes the NADP-dependent conversion of carbon source D-gluconate and 5-keto-D-gluconate. This SDR subgroup has a classical Gly-rich NAD(P)-binding motif and a conserved active site tetrad pattern. However, it has been proposed that Arg104 (Streptococcus suis Ga5DH numbering), as well as an active site Ca2+, play a critical role in catalysis. In addition to Ga5DHs this subgroup contains Erwinia chrysanthemi KduD which is involved in pectin degradation, and is a putative 2,5-diketo-3-deoxygluconate dehydrogenase. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107,15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187605 [Multi-domain]  Cd Length: 248  Bit Score: 129.01  E-value: 1.45e-35
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELagSSQGQTHQPFvvTFDLADPGTIAAAAAEILQ 129
Cdd:cd05347   3 LKGKVALVTGASRGIGFGIASGLAEAGANIVINSRNEEKAEEAQQLI--EKEGVEATAF--TCDVSDEEAIKAAVEAIEE 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:cd05347  79 DFGKIDILVNNAGIIRRHPAEEFPEAEWRDVIDVNLNGVFFVSQAVARHMIKQGHGKIINICSLLSELGGPPVPAYAASK 158
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*.
gi 21703854 210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSvNAVTADGSRYGALDKNTAQGR 265
Cdd:cd05347 159 GGVAGLTKALATEWARHGIQVNAIAPGYFATEMT-EAVVADPEFNDDILKRIPAGR 213
SDR_c11 cd05364
classical (c) SDR, subgroup 11; SDRs are a functionally diverse family of oxidoreductases that ...
50-246 1.58e-35

classical (c) SDR, subgroup 11; SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187622 [Multi-domain]  Cd Length: 253  Bit Score: 129.07  E-value: 1.58e-35
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQThQPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:cd05364   1 LSGKVAIITGSSSGIGAGTAILFARLGARLALTGRDAERLEETRQSCLQAGVSEK-KILLVVADLTEEEGQDRIISTTLA 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKqGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:cd05364  80 KFGRLDILVNNAGILAKGGGEDQDIEEYDKVMNLNLRAVIYLTKLAVPHLIKTK-GEIVNVSSVAGGRSFPGVLYYCISK 158
                       170       180       190
                ....*....|....*....|....*....|....*..
gi 21703854 210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNA 246
Cdd:cd05364 159 AALDQFTRCTALELAPKGVRVNSVSPGVIVTGFHRRM 195
PRK05866 PRK05866
SDR family oxidoreductase;
45-310 2.87e-35

SDR family oxidoreductase;


Pssm-ID: 235631 [Multi-domain]  Cd Length: 293  Bit Score: 129.48  E-value: 2.87e-35
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   45 RSKAYLRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSqGQTHqpfVVTFDLADPGTIAAAA 124
Cdd:PRK05866  33 RQPVDLTGKRILLTGASSGIGEAAAEQFARRGATVVAVARREDLLDAVADRITRAG-GDAM---AVPCDLSDLDAVDALV 108
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  125 AEILQCFGYVDVLINNAGISYRGTISDTIV---DVDRkVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKI-SIP 200
Cdd:PRK05866 109 ADVEKRIGGVDILINNAGRSIRRPLAESLDrwhDVER-TMVLNYYAPLRLIRGLAPGMLERGDGHIINVATWGVLSeASP 187
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  201 FRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSvnAVTADGSRYGALdkntaqgrSAAEVAQDVFDAVGK 280
Cdd:PRK05866 188 LFSVYNASKAALSAVSRVIETEWGDRGVHSTTLYYPLVATPMI--APTKAYDGLPAL--------TADEAAEWMVTAART 257
                        250       260       270
                 ....*....|....*....|....*....|...
gi 21703854  281 KKKDVLltdfvPSMAVYIR---TLAPGLFFRIM 310
Cdd:PRK05866 258 RPVRIA-----PRVAVAARaldSVAPRAVNALM 285
PRK07832 PRK07832
SDR family oxidoreductase;
55-247 4.61e-35

SDR family oxidoreductase;


Pssm-ID: 181139 [Multi-domain]  Cd Length: 272  Bit Score: 128.24  E-value: 4.61e-35
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRElAGSSQGQThqPFVVTFDLADPGTIAAAAAEILQCFGYV 134
Cdd:PRK07832   3 CFVTGAASGIGRATALRLAAQGAELFLTDRDADGLAQTVAD-ARALGGTV--PEHRALDISDYDAVAAFAADIHAAHGSM 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  135 DVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVE-RKQGHIVAISSIQGKISIPFRSAYSASKHATQ 213
Cdd:PRK07832  80 DVVMNIAGISAWGTVDRLTHEQWRRMVDVNLMGPIHVIETFVPPMVAaGRGGHLVNVSSAAGLVALPWHAAYSASKFGLR 159
                        170       180       190
                 ....*....|....*....|....*....|....
gi 21703854  214 AFFDCLRAEMEEANIKVTVISPGYIHTNLsVNAV 247
Cdd:PRK07832 160 GLSEVLRFDLARHGIGVSVVVPGAVKTPL-VNTV 192
PRK06914 PRK06914
SDR family oxidoreductase;
54-282 5.07e-35

SDR family oxidoreductase;


Pssm-ID: 180744 [Multi-domain]  Cd Length: 280  Bit Score: 128.60  E-value: 5.07e-35
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELsRELAgSSQGQTHQPFVVTFDLADPGTIAAAAaEILQCFGY 133
Cdd:PRK06914   5 IAIVTGASSGFGLLTTLELAKKGYLVIATMRNPEKQENL-LSQA-TQLNLQQNIKVQQLDVTDQNSIHNFQ-LVLKEIGR 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  134 VDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHATQ 213
Cdd:PRK06914  82 IDLLVNNAGYANGGFVEEIPVEEYRKQFETNVFGAISVTQAVLPYMRKQKSGKIINISSISGRVGFPGLSPYVSSKYALE 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  214 AFFDCLRAEMEEANIKVTVISPGYIHTN-------LSVNAVTADG---SRYGALDKNTAQGRSAA----EVAQDVFDAVG 279
Cdd:PRK06914 162 GFSESLRLELKPFGIDVALIEPGSYNTNiwevgkqLAENQSETTSpykEYMKKIQKHINSGSDTFgnpiDVANLIVEIAE 241

                 ...
gi 21703854  280 KKK 282
Cdd:PRK06914 242 SKR 244
PRK12429 PRK12429
3-hydroxybutyrate dehydrogenase; Provisional
50-242 8.60e-35

3-hydroxybutyrate dehydrogenase; Provisional


Pssm-ID: 237100 [Multi-domain]  Cd Length: 258  Bit Score: 127.31  E-value: 8.60e-35
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELagssQGQTHQPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK12429   2 LKGKVALVTGAASGIGLEIALALAKEGAKVVIADLNDEAAAAAAEAL----QKAGGKAIGVAMDVTDEEAINAGIDYAVE 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:PRK12429  78 TFGGVDILVNNAGIQHVAPIEDFPTEKWKKMIAIMLDGAFLTTKAALPIMKAQGGGRIINMASVHGLVGSAGKAAYVSAK 157
                        170       180       190
                 ....*....|....*....|....*....|...
gi 21703854  210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:PRK12429 158 HGLIGLTKVVALEGATHGVTVNAICPGYVDTPL 190
SDR_c2 cd05370
classical (c) SDR, subgroup 2; Short-chain dehydrogenases/reductases (SDRs, aka ...
50-276 9.76e-35

classical (c) SDR, subgroup 2; Short-chain dehydrogenases/reductases (SDRs, aka Tyrosine-dependent oxidoreductases) are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187628 [Multi-domain]  Cd Length: 228  Bit Score: 126.27  E-value: 9.76e-35
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELagssqgqthqPFVVTF--DLADPGTIAAAAAEI 127
Cdd:cd05370   3 LTGNTVLITGGTSGIGLALARKFLEAGNTVIITGRREERLAEAKKEL----------PNIHTIvlDVGDAESVEALAEAL 72
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 128 LQCFGYVDVLINNAGISYRGTISDTIVDVDR--KVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAY 205
Cdd:cd05370  73 LSEYPNLDILINNAGIQRPIDLRDPASDLDKadTEIDTNLIGPIRLIKAFLPHLKKQPEATIVNVSSGLAFVPMAANPVY 152
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 21703854 206 SASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRYGALdkntaqgrSAAEVAQDVFD 276
Cdd:cd05370 153 CATKAALHSYTLALRHQLKDTGVEVVEIVPPAVDTELHEERRNPDGGTPRKM--------PLDEFVDEVVA 215
Mgc4172-like_SDR_c cd05343
human Mgc4172-like, classical (c) SDRs; Human Mgc4172-like proteins, putative SDRs. These ...
49-261 1.10e-34

human Mgc4172-like, classical (c) SDRs; Human Mgc4172-like proteins, putative SDRs. These proteins are members of the SDR family, with a canonical active site tetrad and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187601 [Multi-domain]  Cd Length: 250  Bit Score: 126.86  E-value: 1.10e-34
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  49 YLRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQThqpFVVTFDLADPGTIAAAAAEIL 128
Cdd:cd05343   3 RWRGRVALVTGASVGIGAAVARALVQHGMKVVGCARRVDKIEALAAECQSAGYPTL---FPYQCDLSNEEQILSMFSAIR 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 129 QCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERK--QGHIVAISSIQGKISIPFRSA-- 204
Cdd:cd05343  80 TQHQGVDVCINNAGLARPEPLLSGKTEGWKEMFDVNVLALSICTREAYQSMKERNvdDGHIININSMSGHRVPPVSVFhf 159
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*....
gi 21703854 205 YSASKHATQAFFDCLRAEMEEA--NIKVTVISPGYIHTNLSVNAVTADGSRYGALDKNT 261
Cdd:cd05343 160 YAATKHAVTALTEGLRQELREAktHIRATSISPGLVETEFAFKLHDNDPEKAAATYESI 218
fabG PRK12825
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
50-278 2.39e-34

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 237218 [Multi-domain]  Cd Length: 249  Bit Score: 125.75  E-value: 2.39e-34
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVL-CGRNVKALEELSRELAGSsqGQTHQpfVVTFDLADPGTIAAAAAEIL 128
Cdd:PRK12825   4 LMGRVALVTGAARGLGRAIALRLARAGADVVVhYRSDEEAAEELVEAVEAL--GRRAQ--AVQADVTDKAALEAAVAAAV 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  129 QCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSAS 208
Cdd:PRK12825  80 ERFGRIDILVNNAGIFEDKPLADMSDDEWDEVIDVNLSGVFHLLRAVVPPMRKQRGGRIVNISSVAGLPGWPGRSNYAAA 159
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  209 KHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLsVNAVTADgsRYGALDKNTAQGRSAaeVAQDVFDAV 278
Cdd:PRK12825 160 KAGLVGLTKALARELAEYGITVNMVAPGDIDTDM-KEATIEE--AREAKDAETPLGRSG--TPEDIARAV 224
PRK12826 PRK12826
SDR family oxidoreductase;
50-249 2.73e-34

SDR family oxidoreductase;


Pssm-ID: 183775 [Multi-domain]  Cd Length: 251  Bit Score: 125.80  E-value: 2.73e-34
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAgsSQGQThqPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK12826   4 LEGRVALVTGAARGIGRAIAVRLAADGAEVIVVDICGDDAAATAELVE--AAGGK--ARARQVDVRDRAALKAAVAAGVE 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKIS-IPFRSAYSAS 208
Cdd:PRK12826  80 DFGRLDILVANAGIFPLTPFAEMDDEQWERVIDVNLTGTFLLTQAALPALIRAGGGRIVLTSSVAGPRVgYPGLAHYAAS 159
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|.
gi 21703854  209 KHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTA 249
Cdd:PRK12826 160 KAGLVGFTRALALELAARNITVNSVHPGGVDTPMAGNLGDA 200
BKR_SDR_c cd05333
beta-Keto acyl carrier protein reductase (BKR), involved in Type II FAS, classical (c) SDRs; ...
54-242 5.30e-34

beta-Keto acyl carrier protein reductase (BKR), involved in Type II FAS, classical (c) SDRs; This subgroup includes the Escherichai coli K12 BKR, FabG. BKR catalyzes the NADPH-dependent reduction of ACP in the first reductive step of de novo fatty acid synthesis (FAS). FAS consists of four elongation steps, which are repeated to extend the fatty acid chain through the addition of two-carbo units from malonyl acyl-carrier protein (ACP): condensation, reduction, dehydration, and a final reduction. Type II FAS, typical of plants and many bacteria, maintains these activities on discrete polypeptides, while type I FAS utilizes one or two multifunctional polypeptides. BKR resembles enoyl reductase, which catalyzes the second reduction step in FAS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet) NAD(P)(H) binding region and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H) binding pattern: TGxxxGxG in classical SDRs. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P) binding motif and an altered active site motif (YXXXN). Fungal type type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P) binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr-151 and Lys-155, and well as Asn-111 (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187594 [Multi-domain]  Cd Length: 240  Bit Score: 124.58  E-value: 5.30e-34
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGssQGQTHqpFVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:cd05333   2 VALVTGASRGIGRAIALRLAAEGAKVAVTDRSEEAAAETVEEIKA--LGGNA--AALEADVSDREAVEALVEKVEAEFGP 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 134 VDVLINNAGISyrgtiSDTIV------DVDrKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSA 207
Cdd:cd05333  78 VDILVNNAGIT-----RDNLLmrmseeDWD-AVINVNLTGVFNVTQAVIRAMIKRRSGRIINISSVVGLIGNPGQANYAA 151
                       170       180       190
                ....*....|....*....|....*....|....*
gi 21703854 208 SKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:cd05333 152 SKAGVIGFTKSLAKELASRGITVNAVAPGFIDTDM 186
FabG-like PRK07231
SDR family oxidoreductase;
50-243 1.27e-33

SDR family oxidoreductase;


Pssm-ID: 235975 [Multi-domain]  Cd Length: 251  Bit Score: 123.79  E-value: 1.27e-33
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGqthqpFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK07231   3 LEGKVAIVTGASSGIGEGIARRFAAEGARVVVTDRNEEAAERVAAEILAGGRA-----IAVAADVSDEADVEAAVAAALE 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGtisDTIVDVD----RKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAY 205
Cdd:PRK07231  78 RFGSVDILVNNAGTTHRN---GPLLDVDeaefDRIFAVNVKSPYLWTQAAVPAMRGEGGGAIVNVASTAGLRPRPGLGWY 154
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|..
gi 21703854  206 SASK----HATQAffdcLRAEMEEANIKVTVISPGYIHTNLS 243
Cdd:PRK07231 155 NASKgaviTLTKA----LAAELGPDKIRVNAVAPVVVETGLL 192
PRK09072 PRK09072
SDR family oxidoreductase;
50-249 1.71e-33

SDR family oxidoreductase;


Pssm-ID: 236372 [Multi-domain]  Cd Length: 263  Bit Score: 123.90  E-value: 1.71e-33
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQgqtHQPFVVtfDLADPGTIAAAAAEILQ 129
Cdd:PRK09072   3 LKDKRVLLTGASGGIGQALAEALAAAGARLLLVGRNAEKLEALAARLPYPGR---HRWVVA--DLTSEAGREAVLARARE 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 cFGYVDVLINNAGISYRGTISD-TIVDVDRKVMeINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSAS 208
Cdd:PRK09072  78 -MGGINVLINNAGVNHFALLEDqDPEAIERLLA-LNLTAPMQLTRALLPLLRAQPSAMVVNVGSTFGSIGYPGYASYCAS 155
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|.
gi 21703854  209 KHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTA 249
Cdd:PRK09072 156 KFALRGFSEALRRELADTGVRVLYLAPRATRTAMNSEAVQA 196
PRK08263 PRK08263
short chain dehydrogenase; Provisional
57-273 3.53e-33

short chain dehydrogenase; Provisional


Pssm-ID: 181334 [Multi-domain]  Cd Length: 275  Bit Score: 123.61  E-value: 3.53e-33
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   57 VTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGssqgqthQPFVVTFDLADPGTIAAAAAEILQCFGYVDV 136
Cdd:PRK08263   8 ITGASRGFGRAWTEAALERGDRVVATARDTATLADLAEKYGD-------RLLPLALDVTDRAAVFAAVETAVEHFGRLDI 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  137 LINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHATQAFF 216
Cdd:PRK08263  81 VVNNAGYGLFGMIEEVTESEARAQIDTNFFGALWVTQAVLPYLREQRSGHIIQISSIGGISAFPMSGIYHASKWALEGMS 160
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 21703854  217 DCLRAEMEEANIKVTVISPGYIHTNLSVNA--VTADGSRYGALDKNTAQGRSAAEVAQD 273
Cdd:PRK08263 161 EALAQEVAEFGIKVTLVEPGGYSTDWAGTSakRATPLDAYDTLREELAEQWSERSVDGD 219
type2_17beta_HSD-like_SDR_c cd09805
human 17beta-hydroxysteroid dehydrogenase type 2 (type 2 17beta-HSD)-like, classical (c) SDRs; ...
55-246 4.29e-33

human 17beta-hydroxysteroid dehydrogenase type 2 (type 2 17beta-HSD)-like, classical (c) SDRs; 17beta-hydroxysteroid dehydrogenases are a group of isozymes that catalyze activation and inactivation of estrogen and androgens. This classical-SDR subgroup includes the human proteins: type 2 17beta-HSD, type 6 17beta-HSD, type 2 11beta-HSD, dehydrogenase/reductase SDR family member 9, short-chain dehydrogenase/reductase family 9C member 7, 3-hydroxybutyrate dehydrogenase type 1, and retinol dehydrogenase 5. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187665 [Multi-domain]  Cd Length: 281  Bit Score: 123.54  E-value: 4.29e-33
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  55 VVVTGATSGLGRECAKVFHAAGAKlVLCGRNVKALEElSRELAGSSQGQTHqpfVVTFDLADPGTIAAAAAEILQCFGYV 134
Cdd:cd09805   3 VLITGCDSGFGNLLAKKLDSLGFT-VLAGCLTKNGPG-AKELRRVCSDRLR---TLQLDVTKPEQIKRAAQWVKEHVGEK 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 135 DV--LINNAGISYRGTISDTI-VDVDRKVMEINYFGPVALTKALLPsMVERKQGHIVAISSIQGKISIPFRSAYSASKHA 211
Cdd:cd09805  78 GLwgLVNNAGILGFGGDEELLpMDDYRKCMEVNLFGTVEVTKAFLP-LLRRAKGRVVNVSSMGGRVPFPAGGAYCASKAA 156
                       170       180       190
                ....*....|....*....|....*....|....*
gi 21703854 212 TQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNA 246
Cdd:cd09805 157 VEAFSDSLRRELQPWGVKVSIIEPGNFKTGITGNS 191
3beta-17beta-HSD_like_SDR_c cd05341
3beta17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; This subgroup includes ...
50-274 9.13e-33

3beta17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; This subgroup includes members identified as 3beta17beta hydroxysteroid dehydrogenase, 20beta hydroxysteroid dehydrogenase, and R-alcohol dehydrogenase. These proteins exhibit the canonical active site tetrad and glycine rich NAD(P)-binding motif of the classical SDRs. 17beta-dehydrogenases are a group of isozymes that catalyze activation and inactivation of estrogen and androgens, and include members of the SDR family. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187600 [Multi-domain]  Cd Length: 247  Bit Score: 121.72  E-value: 9.13e-33
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQTHqpfvvtfDLADPGTIAAAAAEILQ 129
Cdd:cd05341   3 LKGKVAIVTGGARGLGLAHARLLVAEGAKVVLSDILDEEGQAAAAELGDAARFFHL-------DVTDEDGWTAVVDTARE 75
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:cd05341  76 AFGRLDVLVNNAGILTGGTVETTTLEEWRRLLDINLTGVFLGTRAVIPPMKEAGGGSIINMSSIEGLVGDPALAAYNASK 155
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 21703854 210 HATQAF-----FDClraEMEEANIKVTVISPGYIHTNLSVNAVTADGSRygALDKNTAQGRSAA--EVAQDV 274
Cdd:cd05341 156 GAVRGLtksaaLEC---ATQGYGIRVNSVHPGYIYTPMTDELLIAQGEM--GNYPNTPMGRAGEpdEIAYAV 222
type1_17beta-HSD-like_SDR_c cd09806
human estrogenic 17beta-hydroxysteroid dehydrogenase type 1 (type 1 17beta-HSD)-like, ...
54-286 1.16e-32

human estrogenic 17beta-hydroxysteroid dehydrogenase type 1 (type 1 17beta-HSD)-like, classical (c) SDRs; 17beta-hydroxysteroid dehydrogenases are a group of isozymes that catalyze activation and inactivation of estrogen and androgens. This classical SDR subgroup includes human type 1 17beta-HSD, human retinol dehydrogenase 8, zebrafish photoreceptor associated retinol dehydrogenase type 2, and a chicken ovary-specific 17beta-hydroxysteroid dehydrogenase. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187666 [Multi-domain]  Cd Length: 258  Bit Score: 121.80  E-value: 1.16e-32
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAkVFHAAGA----KLVLCGRNVKALEELSrELAGSSQGQTHQpfVVTFDLADPGTIAAAAAEILQ 129
Cdd:cd09806   2 VVLITGCSSGIGLHLA-VRLASDPskrfKVYATMRDLKKKGRLW-EAAGALAGGTLE--TLQLDVCDSKSVAAAVERVTE 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 cfGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:cd09806  78 --RHVDVLVCNAGVGLLGPLEALSEDAMASVFDVNVFGTVRMLQAFLPDMKRRGSGRILVTSSVGGLQGLPFNDVYCASK 155
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGS-RYGALDKNTAQGRSAAEVA--QDVFDAVGKKKKDVL 286
Cdd:cd09806 156 FALEGLCESLAVQLLPFNVHLSLIECGPVHTAFMEKVLGSPEEvLDRTADDITTFHFFYQYLAhsKQVFREAAQNPEEVA 235
fabG PRK05557
3-ketoacyl-(acyl-carrier-protein) reductase; Validated
50-242 2.25e-32

3-ketoacyl-(acyl-carrier-protein) reductase; Validated


Pssm-ID: 235500 [Multi-domain]  Cd Length: 248  Bit Score: 120.68  E-value: 2.25e-32
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVL-CGRNVKALEELSRELAGssQGQTHQPFVVtfDLADPGTIAAAAAEIL 128
Cdd:PRK05557   3 LEGKVALVTGASRGIGRAIAERLAAQGANVVInYASSEAGAEALVAEIGA--LGGKALAVQG--DVSDAESVERAVDEAK 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  129 QCFGYVDVLINNAGISYRGTISD-TIVDVDRkVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSA 207
Cdd:PRK05557  79 AEFGGVDILVNNAGITRDNLLMRmKEEDWDR-VIDTNLTGVFNLTKAVARPMMKQRSGRIINISSVVGLMGNPGQANYAA 157
                        170       180       190
                 ....*....|....*....|....*....|....*
gi 21703854  208 SKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:PRK05557 158 SKAGVIGFTKSLARELASRGITVNAVAPGFIETDM 192
PRK06484 PRK06484
short chain dehydrogenase; Validated
51-265 3.20e-32

short chain dehydrogenase; Validated


Pssm-ID: 168574 [Multi-domain]  Cd Length: 520  Bit Score: 125.35  E-value: 3.20e-32
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   51 RNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELsrelaGSSQGQTHQPFVVtfDLADPGTIAAAAAEILQC 130
Cdd:PRK06484   4 QSRVVLVTGAAGGIGRAACQRFARAGDQVVVADRNVERARER-----ADSLGPDHHALAM--DVSDEAQIREGFEQLHRE 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  131 FGYVDVLINNAGIS---YRGTISDTIVDVDRkVMEINYFGPVALTKALLPSMVERKQGH-IVAISSIQGKISIPFRSAYS 206
Cdd:PRK06484  77 FGRIDVLVNNAGVTdptMTATLDTTLEEFAR-LQAINLTGAYLVAREALRLMIEQGHGAaIVNVASGAGLVALPKRTAYS 155
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 21703854  207 ASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLsvnavTADGSRYGALDKNTAQGR 265
Cdd:PRK06484 156 ASKAAVISLTRSLACEWAAKGIRVNAVLPGYVRTQM-----VAELERAGKLDPSAVRSR 209
retinol-DH_like_SDR_c_like cd05327
retinol dehydrogenase (retinol-DH), Light dependent Protochlorophyllide (Pchlide) ...
54-249 3.31e-32

retinol dehydrogenase (retinol-DH), Light dependent Protochlorophyllide (Pchlide) OxidoReductase (LPOR) and related proteins, classical (c) SDRs; Classical SDR subgroup containing retinol-DHs, LPORs, and related proteins. Retinol is processed by a medium chain alcohol dehydrogenase followed by retinol-DHs. Pchlide reductases act in chlorophyll biosynthesis. There are distinct enzymes that catalyze Pchlide reduction in light or dark conditions. Light-dependent reduction is via an NADP-dependent SDR, LPOR. Proteins in this subfamily share the glycine-rich NAD-binding motif of the classical SDRs, have a partial match to the canonical active site tetrad, but lack the typical active site Ser. This subgroup includes the human proteins: retinol dehydrogenase -12, -13 ,and -14, dehydrogenase/reductase SDR family member (DHRS)-12 , -13 and -X (a DHRS on chromosome X), and WWOX (WW domain-containing oxidoreductase), as well as a Neurospora crassa SDR encoded by the blue light inducible bli-4 gene. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 212492 [Multi-domain]  Cd Length: 269  Bit Score: 120.79  E-value: 3.31e-32
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAgsSQGQTHQPFVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:cd05327   3 VVVITGANSGIGKETARELAKRGAHVIIACRNEEKGEEAAAEIK--KETGNAKVEVIQLDLSSLASVRQFAEEFLARFPR 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 134 VDVLINNAGISY--RGTISDTIvdvdRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSI---QGKISIPF------- 201
Cdd:cd05327  81 LDILINNAGIMAppRRLTKDGF----ELQFAVNYLGHFLLTNLLLPVLKASAPSRIVNVSSIahrAGPIDFNDldlennk 156
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|..
gi 21703854 202 ----RSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTA 249
Cdd:cd05327 157 eyspYKAYGQSKLANILFTRELARRLEGTGVTVNALHPGVVRTELLRRNGSF 208
PRK12829 PRK12829
short chain dehydrogenase; Provisional
53-240 5.74e-32

short chain dehydrogenase; Provisional


Pssm-ID: 183778 [Multi-domain]  Cd Length: 264  Bit Score: 119.78  E-value: 5.74e-32
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   53 AVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQTHQpfvvtfDLADPGTIAAAAAEILQCFG 132
Cdd:PRK12829  12 LRVLVTGGASGIGRAIAEAFAEAGARVHVCDVSEAALAATAARLPGAKVTATVA------DVADPAQVERVFDTAVERFG 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  133 YVDVLINNAGISY-RGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQG-HIVAISSIQGKISIPFRSAYSASKH 210
Cdd:PRK12829  86 GLDVLVNNAGIAGpTGGIDEITPEQWEQTLAVNLNGQFYFARAAVPLLKASGHGgVIIALSSVAGRLGYPGRTPYAASKW 165
                        170       180       190
                 ....*....|....*....|....*....|
gi 21703854  211 ATQAFFDCLRAEMEEANIKVTVISPGYIHT 240
Cdd:PRK12829 166 AVVGLVKSLAIELGPLGIRVNAILPGIVRG 195
ADH_SDR_c_like cd05323
insect type alcohol dehydrogenase (ADH)-like, classical (c) SDRs; This subgroup contains ...
54-284 6.45e-32

insect type alcohol dehydrogenase (ADH)-like, classical (c) SDRs; This subgroup contains insect type ADH, and 15-hydroxyprostaglandin dehydrogenase (15-PGDH) type I; these proteins are classical SDRs. ADH catalyzes the NAD+-dependent oxidation of alcohols to aldehydes/ketones. This subgroup is distinct from the zinc-dependent alcohol dehydrogenases of the medium chain dehydrogenase/reductase family, and evolved in fruit flies to allow the digestion of fermenting fruit. 15-PGDH catalyzes the NAD-dependent interconversion of (5Z,13E)-(15S)-11alpha,15-dihydroxy-9-oxoprost-13-enoate and (5Z,13E)-11alpha-hydroxy-9,15-dioxoprost-13-enoate, and has a typical SDR glycine-rich NAD-binding motif, which is not fully present in ADH. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187584 [Multi-domain]  Cd Length: 244  Bit Score: 119.33  E-value: 6.45e-32
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRN--VKALEELSRELAGssqgqtHQPFVVTFDLADPGTIAAAAAEILQCF 131
Cdd:cd05323   2 VAIITGGASGIGLATAKLLLKKGAKVAILDRNenPGAAAELQAINPK------VKATFVQCDVTSWEQLAAAFKKAIEKF 75
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 132 GYVDVLINNAGISYRGTISDTI--VDVDRKVMEINYFGPVALTKALLPSMVERKQGH---IVAISSIQGKISIPFRSAYS 206
Cdd:cd05323  76 GRVDILINNAGILDEKSYLFAGklPPPWEKTIDVNLTGVINTTYLALHYMDKNKGGKggvIVNIGSVAGLYPAPQFPVYS 155
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 21703854 207 ASKHATQAFFDCLRAEME-EANIKVTVISPGYIHTNLSVNAVTADGSRYGALDKNTAQgrsaaEVAQDVFDAVGKKKKD 284
Cdd:cd05323 156 ASKHGVVGFTRSLADLLEyKTGVRVNAICPGFTNTPLLPDLVAKEAEMLPSAPTQSPE-----VVAKAIVYLIEDDEKN 229
PRK12828 PRK12828
short chain dehydrogenase; Provisional
50-240 4.67e-31

short chain dehydrogenase; Provisional


Pssm-ID: 237220 [Multi-domain]  Cd Length: 239  Bit Score: 116.82  E-value: 4.67e-31
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNvkaLEELSRELAGSSQGQTHqpfVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK12828   5 LQGKVVAITGGFGGLGRATAAWLAARGARVALIGRG---AAPLSQTLPGVPADALR---IGGIDLVDPQAARRAVDEVNR 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:PRK12828  79 QFGRLDALVNIAGAFVWGTIADGDADTWDRMYGVNVKTTLNASKAALPALTASGGGRIVNIGAGAALKAGPGMGAYAAAK 158
                        170       180       190
                 ....*....|....*....|....*....|.
gi 21703854  210 HATQAFFDCLRAEMEEANIKVTVISPGYIHT 240
Cdd:PRK12828 159 AGVARLTEALAAELLDRGITVNAVLPSIIDT 189
PRK06124 PRK06124
SDR family oxidoreductase;
44-265 5.87e-31

SDR family oxidoreductase;


Pssm-ID: 235702 [Multi-domain]  Cd Length: 256  Bit Score: 117.12  E-value: 5.87e-31
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   44 IRSKAYLRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAgsSQGQTHQPFVvtFDLADPGTIAAA 123
Cdd:PRK06124   3 ILQRFSLAGQVALVTGSARGLGFEIARALAGAGAHVLVNGRNAATLEAAVAALR--AAGGAAEALA--FDIADEEAVAAA 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  124 AAEILQCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRS 203
Cdd:PRK06124  79 FARIDAEHGRLDILVNNVGARDRRPLAELDDAAIRALLETDLVAPILLSRLAAQRMKRQGYGRIIAITSIAGQVARAGDA 158
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 21703854  204 AYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTnlSVNA-VTADGSRYGALDKNTAQGR 265
Cdd:PRK06124 159 VYPAAKQGLTGLMRALAAEFGPHGITSNAIAPGYFAT--ETNAaMAADPAVGPWLAQRTPLGR 219
PRK08945 PRK08945
putative oxoacyl-(acyl carrier protein) reductase; Provisional
50-246 8.19e-31

putative oxoacyl-(acyl carrier protein) reductase; Provisional


Pssm-ID: 236357 [Multi-domain]  Cd Length: 247  Bit Score: 116.51  E-value: 8.19e-31
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAgsSQGQThQPFVVTFDL--ADPGTIAAAAAEI 127
Cdd:PRK08945  10 LKDRIILVTGAGDGIGREAALTYARHGATVILLGRTEEKLEAVYDEIE--AAGGP-QPAIIPLDLltATPQNYQQLADTI 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  128 LQCFGYVDVLINNAGI-SYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYS 206
Cdd:PRK08945  87 EEQFGRLDGVLHNAGLlGELGPMEQQDPEVWQDVMQVNVNATFMLTQALLPLLLKSPAASLVFTSSSVGRQGRANWGAYA 166
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|
gi 21703854  207 ASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNA 246
Cdd:PRK08945 167 VSKFATEGMMQVLADEYQGTNLRVNCINPGGTRTAMRASA 206
HBDH_SDR_c cd08940
d-3-hydroxybutyrate dehydrogenase (HBDH), classical (c) SDRs; DHBDH, an NAD+ -dependent enzyme, ...
51-249 1.09e-30

d-3-hydroxybutyrate dehydrogenase (HBDH), classical (c) SDRs; DHBDH, an NAD+ -dependent enzyme, catalyzes the interconversion of D-3-hydroxybutyrate and acetoacetate. It is a classical SDR, with the canonical NAD-binding motif and active site tetrad. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187644 [Multi-domain]  Cd Length: 258  Bit Score: 116.39  E-value: 1.09e-30
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  51 RNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQT--HQPFvvtfDLADPGTIAAAAAEIL 128
Cdd:cd08940   1 KGKVALVTGSTSGIGLGIARALAAAGANIVLNGFGDAAEIEAVRAGLAAKHGVKvlYHGA----DLSKPAAIEDMVAYAQ 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 129 QCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSAS 208
Cdd:cd08940  77 RQFGGVDILVNNAGIQHVAPIEDFPTEKWDAIIALNLSAVFHTTRLALPHMKKQGWGRIINIASVHGLVASANKSAYVAA 156
                       170       180       190       200
                ....*....|....*....|....*....|....*....|.
gi 21703854 209 KHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTA 249
Cdd:cd08940 157 KHGVVGLTKVVALETAGTGVTCNAICPGWVLTPLVEKQISA 197
BKR_like_SDR_like cd05344
putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR)-like, SDR; This subgroup ...
52-240 1.40e-30

putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR)-like, SDR; This subgroup resembles the SDR family, but does not have a perfect match to the NAD-binding motif or the catalytic tetrad characteristic of the SDRs. It includes the SDRs, Q9HYA2 from Pseudomonas aeruginosa PAO1 and APE0912 from Aeropyrum pernix K1. BKR catalyzes the NADPH-dependent reduction of ACP in the first reductive step of de novo fatty acid synthesis (FAS). FAS consists of four elongation steps, which are repeated to extend the fatty acid chain through the addition of two-carbo units from malonyl acyl-carrier protein (ACP): condensation, reduction, dehydration, and a final reduction. Type II FAS, typical of plants and many bacteria, maintains these activities on discrete polypeptides, while type I FAS utilizes one or two multifunctional polypeptides. BKR resembles enoyl reductase, which catalyzes the second reduction step in FAS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187602 [Multi-domain]  Cd Length: 253  Bit Score: 115.83  E-value: 1.40e-30
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  52 NAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGqthqPFVVTFDLADPGTIAAAAAEILQCF 131
Cdd:cd05344   1 GKVALVTAASSGIGLAIARALAREGARVAICARNRENLERAASELRAGGAG----VLAVVADLTDPEDIDRLVEKAGDAF 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 132 GYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHA 211
Cdd:cd05344  77 GRVDILVNNAGGPPPGPFAELTDEDWLEAFDLKLLSVIRIVRAVLPGMKERGWGRIVNISSLTVKEPEPNLVLSNVARAG 156
                       170       180
                ....*....|....*....|....*....
gi 21703854 212 TQAFFDCLRAEMEEANIKVTVISPGYIHT 240
Cdd:cd05344 157 LIGLVKTLSRELAPDGVTVNSVLPGYIDT 185
PRK07326 PRK07326
SDR family oxidoreductase;
50-245 3.62e-30

SDR family oxidoreductase;


Pssm-ID: 235990 [Multi-domain]  Cd Length: 237  Bit Score: 114.34  E-value: 3.62e-30
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELagssqGQTHQPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK07326   4 LKGKVALITGGSKGIGFAIAEALLAEGYKVAITARDQKELEEAAAEL-----NNKGNVLGLAADVRDEADVQRAVDAIVA 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKqGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:PRK07326  79 AFGGLDVLIANAGVGHFAPVEELTPEEWRLVIDTNLTGAFYTIKAAVPALKRGG-GYIINISSLAGTNFFAGGAAYNASK 157
                        170       180       190
                 ....*....|....*....|....*....|....*.
gi 21703854  210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVN 245
Cdd:PRK07326 158 FGLVGFSEAAMLDLRQYGIKVSTIMPGSVATHFNGH 193
carb_red_sniffer_like_SDR_c cd05325
carbonyl reductase sniffer-like, classical (c) SDRs; Sniffer is an NADPH-dependent carbonyl ...
55-243 5.02e-30

carbonyl reductase sniffer-like, classical (c) SDRs; Sniffer is an NADPH-dependent carbonyl reductase of the classical SDR family. Studies in Drosophila melanogaster implicate Sniffer in the prevention of neurodegeneration due to aging and oxidative-stress. This subgroup also includes Rhodococcus sp. AD45 IsoH, which is an NAD-dependent 1-hydroxy-2-glutathionyl-2-methyl-3-butene dehydrogenase involved in isoprene metabolism, Aspergillus nidulans StcE encoded by a gene which is part of a proposed sterigmatocystin biosynthesis gene cluster, Bacillus circulans SANK 72073 BtrF encoded by a gene found in the butirosin biosynthesis gene cluster, and Aspergillus parasiticus nor-1 involved in the biosynthesis of aflatoxins. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187586 [Multi-domain]  Cd Length: 233  Bit Score: 113.93  E-value: 5.02e-30
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  55 VVVTGATSGLGRECAKVFHAAGAKLVL-CGRNVKALEELSRElaGSSQGQTHqpfVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:cd05325   1 VLITGASRGIGLELVRQLLARGNNTVIaTCRDPSAATELAAL--GASHSRLH---ILELDVTDEIAESAEAVAERLGDAG 75
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 134 VDVLINNAGI-SYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGkiSIPFR-----SAYSA 207
Cdd:cd05325  76 LDVLINNAGIlHSYGPASEVDSEDLLEVFQVNVLGPLLLTQAFLPLLLKGARAKIINISSRVG--SIGDNtsggwYSYRA 153
                       170       180       190
                ....*....|....*....|....*....|....*.
gi 21703854 208 SKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLS 243
Cdd:cd05325 154 SKAALNMLTKSLAVELKRDGITVVSLHPGWVRTDMG 189
PRK08213 PRK08213
gluconate 5-dehydrogenase; Provisional
50-243 5.92e-30

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 181295 [Multi-domain]  Cd Length: 259  Bit Score: 114.27  E-value: 5.92e-30
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAgsSQGQTHQPFVVtfDLADPGTIAAAAAEILQ 129
Cdd:PRK08213  10 LSGKTALVTGGSRGLGLQIAEALGEAGARVVLSARKAEELEEAAAHLE--ALGIDALWIAA--DVADEADIERLAEETLE 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLP-SMVERKQGHIVAISSIQGKISIPFRS----A 204
Cdd:PRK08213  86 RFGHVDILVNNAGATWGAPAEDHPVEAWDKVMNLNVRGLFLLSQAVAKrSMIPRGYGRIINVASVAGLGGNPPEVmdtiA 165
                        170       180       190
                 ....*....|....*....|....*....|....*....
gi 21703854  205 YSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLS 243
Cdd:PRK08213 166 YNTSKGAVINFTRALAAEWGPHGIRVNAIAPGFFPTKMT 204
SDR_c12 cd08944
classical (c) SDR, subgroup 12; These are classical SDRs, with the canonical active site ...
50-278 9.94e-30

classical (c) SDR, subgroup 12; These are classical SDRs, with the canonical active site tetrad and glycine-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187648 [Multi-domain]  Cd Length: 246  Bit Score: 113.74  E-value: 9.94e-30
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSqgqthqpFVVTFDLADPGTIAAAAAEILQ 129
Cdd:cd08944   1 LEGKVAIVTGAGAGIGAACAARLAREGARVVVADIDGGAAQAVVAQIAGGA-------LALRVDVTDEQQVAALFERAVE 73
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGI-SYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSAS 208
Cdd:cd08944  74 EFGGLDLLVNNAGAmHLTPAIIDTDLAVWDQTMAINLRGTFLCCRHAAPRMIARGGGSIVNLSSIAGQSGDPGYGAYGAS 153
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 21703854 209 KHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAV----TADGSRYGALDKNTAQGRSAAevAQDVFDAV 278
Cdd:cd08944 154 KAAIRNLTRTLAAELRHAGIRCNALAPGLIDTPLLLAKLagfeGALGPGGFHLLIHQLQGRLGR--PEDVAAAV 225
PRK08226 PRK08226
SDR family oxidoreductase UcpA;
50-240 1.83e-29

SDR family oxidoreductase UcpA;


Pssm-ID: 181305 [Multi-domain]  Cd Length: 263  Bit Score: 113.36  E-value: 1.83e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKAlEELSRELAGssqgQTHQPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK08226   4 LTGKTALITGALQGIGEGIARVFARHGANLILLDISPEI-EKLADELCG----RGHRCTAVVADVRDPASVAAAIKRAKE 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDtIVDVDRKV-MEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKI-SIPFRSAYSA 207
Cdd:PRK08226  79 KEGRIDILVNNAGVCRLGSFLD-MSDEDRDFhIDINIKGVWNVTKAVLPEMIARKDGRIVMMSSVTGDMvADPGETAYAL 157
                        170       180       190
                 ....*....|....*....|....*....|...
gi 21703854  208 SKHATQAFFDCLRAEMEEANIKVTVISPGYIHT 240
Cdd:PRK08226 158 TKAAIVGLTKSLAVEYAQSGIRVNAICPGYVRT 190
PRK07063 PRK07063
SDR family oxidoreductase;
50-244 2.52e-29

SDR family oxidoreductase;


Pssm-ID: 235924 [Multi-domain]  Cd Length: 260  Bit Score: 112.84  E-value: 2.52e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQTHQPfvVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK07063   5 LAGKVALVTGAAQGIGAAIARAFAREGAAVALADLDAALAERAAAAIARDVAGARVLA--VPADVTDAASVAAAVAAAEE 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISyrgTISD--TIVDVD-RKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYS 206
Cdd:PRK07063  83 AFGPLDVLVNNAGIN---VFADplAMTDEDwRRCFAVDLDGAWNGCRAVLPGMVERGRGSIVNIASTHAFKIIPGCFPYP 159
                        170       180       190
                 ....*....|....*....|....*....|....*...
gi 21703854  207 ASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSV 244
Cdd:PRK07063 160 VAKHGLLGLTRALGIEYAARNVRVNAIAPGYIETQLTE 197
PRK06198 PRK06198
short chain dehydrogenase; Provisional
50-211 2.62e-29

short chain dehydrogenase; Provisional


Pssm-ID: 180462 [Multi-domain]  Cd Length: 260  Bit Score: 112.79  E-value: 2.62e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAK-LVLCGRNVKALEELSRELAGSSQgqthQPFVVTFDLADPGTIAAAAAEIL 128
Cdd:PRK06198   4 LDGKVALVTGGTQGLGAAIARAFAERGAAgLVICGRNAEKGEAQAAELEALGA----KAVFVQADLSDVEDCRRVVAAAD 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  129 QCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERK-QGHIVAISSIQGKISIPFRSAYSA 207
Cdd:PRK06198  80 EAFGRLDALVNAAGLTDRGTILDTSPELFDRHFAVNVRAPFFLMQEAIKLMRRRKaEGTIVNIGSMSAHGGQPFLAAYCA 159

                 ....
gi 21703854  208 SKHA 211
Cdd:PRK06198 160 SKGA 163
PRK06138 PRK06138
SDR family oxidoreductase;
50-242 4.75e-29

SDR family oxidoreductase;


Pssm-ID: 235712 [Multi-domain]  Cd Length: 252  Bit Score: 111.78  E-value: 4.75e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQTHQPfvvtfDLADPGTIAAAAAEILQ 129
Cdd:PRK06138   3 LAGRVAIVTGAGSGIGRATAKLFAREGARVVVADRDAEAAERVAAAIAAGGRAFARQG-----DVGSAEAVEALVDFVAA 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:PRK06138  78 RWGRLDVLVNNAGFGCGGTVVTTDEADWDAVMRVNVGGVFLWAKYAIPIMQRQGGGSIVNTASQLALAGGRGRAAYVASK 157
                        170       180       190
                 ....*....|....*....|....*....|...
gi 21703854  210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:PRK06138 158 GAIASLTRAMALDHATDGIRVNAVAPGTIDTPY 190
PRK08324 PRK08324
bifunctional aldolase/short-chain dehydrogenase;
54-235 5.50e-29

bifunctional aldolase/short-chain dehydrogenase;


Pssm-ID: 236241 [Multi-domain]  Cd Length: 681  Bit Score: 116.87  E-value: 5.50e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQThqpfvVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:PRK08324 424 VALVTGAAGGIGKATAKRLAAEGACVVLADLDEEAAEAAAAELGGPDRALG-----VACDVTDEAAVQAAFEEAALAFGG 498
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  134 VDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMveRKQ---GHIVAISSIQGKISIPFRSAYSASKH 210
Cdd:PRK08324 499 VDIVVSNAGIAISGPIEETSDEDWRRSFDVNATGHFLVAREAVRIM--KAQglgGSIVFIASKNAVNPGPNFGAYGAAKA 576
                        170       180
                 ....*....|....*....|....*
gi 21703854  211 ATQAFFDCLRAEMEEANIKVTVISP 235
Cdd:PRK08324 577 AELHLVRQLALELGPDGIRVNGVNP 601
PRK07890 PRK07890
short chain dehydrogenase; Provisional
50-238 6.67e-29

short chain dehydrogenase; Provisional


Pssm-ID: 181159 [Multi-domain]  Cd Length: 258  Bit Score: 111.59  E-value: 6.67e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQTHqpfvVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK07890   3 LKGKVVVVSGVGPGLGRTLAVRAARAGADVVLAARTAERLDEVAAEIDDLGRRALA----VPTDITDEDQCANLVALALE 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNA-GISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKqGHIVAISSIQGKISIPFRSAYSAS 208
Cdd:PRK07890  79 RFGRVDALVNNAfRVPSMKPLADADFAHWRAVIELNVLGTLRLTQAFTPALAESG-GSIVMINSMVLRHSQPKYGAYKMA 157
                        170       180       190
                 ....*....|....*....|....*....|
gi 21703854  209 KHATQAFFDCLRAEMEEANIKVTVISPGYI 238
Cdd:PRK07890 158 KGALLAASQSLATELGPQGIRVNSVAPGYI 187
PRK06194 PRK06194
hypothetical protein; Provisional
50-278 7.83e-29

hypothetical protein; Provisional


Pssm-ID: 180458 [Multi-domain]  Cd Length: 287  Bit Score: 112.03  E-value: 7.83e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELagSSQGQTHQPFVVtfDLADPGTIAAAAAEILQ 129
Cdd:PRK06194   4 FAGKVAVITGAASGFGLAFARIGAALGMKLVLADVQQDALDRAVAEL--RAQGAEVLGVRT--DVSDAAQVEALADAALE 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVER------KQGHIVAISSIQGKISIPFRS 203
Cdd:PRK06194  80 RFGAVHLLFNNAGVGAGGLVWENSLADWEWVLGVNLWGVIHGVRAFTPLMLAAaekdpaYEGHIVNTASMAGLLAPPAMG 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  204 AYSASKHATQAFFDCLRA--EMEEANIKVTVISPGYIHTNLSV------NAVTADGSR-------YGALDKNTAQGR-SA 267
Cdd:PRK06194 160 IYNVSKHAVVSLTETLYQdlSLVTDQVGASVLCPYFVPTGIWQsernrpADLANTAPPtrsqliaQAMSQKAVGSGKvTA 239
                        250
                 ....*....|.
gi 21703854  268 AEVAQDVFDAV 278
Cdd:PRK06194 240 EEVAQLVFDAI 250
PRK07097 PRK07097
gluconate 5-dehydrogenase; Provisional
50-254 1.31e-28

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 235933 [Multi-domain]  Cd Length: 265  Bit Score: 110.92  E-value: 1.31e-28
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAgsSQGQTHQPFVvtFDLADPGTIAAAAAEILQ 129
Cdd:PRK07097   8 LKGKIALITGASYGIGFAIAKAYAKAGATIVFNDINQELVDKGLAAYR--ELGIEAHGYV--CDVTDEDGVQAMVSQIEK 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:PRK07097  84 EVGVIDILVNNAGIIKRIPMLEMSAEDFRQVIDIDLNAPFIVSKAVIPSMIKKGHGKIINICSMMSELGRETVSAYAAAK 163
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 21703854  210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNLS--VNAVTADGSRY 254
Cdd:PRK07097 164 GGLKMLTKNIASEYGEANIQCNGIGPGYIATPQTapLRELQADGSRH 210
PRK12939 PRK12939
short chain dehydrogenase; Provisional
50-250 2.13e-28

short chain dehydrogenase; Provisional


Pssm-ID: 183833 [Multi-domain]  Cd Length: 250  Bit Score: 110.06  E-value: 2.13e-28
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAgsSQGqtHQPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK12939   5 LAGKRALVTGAARGLGAAFAEALAEAGATVAFNDGLAAEARELAAALE--AAG--GRAHAIAADLADPASVQRFFDAAAA 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISD-TIVDVDRkVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSAS 208
Cdd:PRK12939  81 ALGGLDGLVNNAGITNSKSATElDIDTWDA-VMNVNVRGTFLMLRAALPHLRDSGRGRIVNLASDTALWGAPKLGAYVAS 159
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|..
gi 21703854  209 KHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTAD 250
Cdd:PRK12939 160 KGAVIGMTRSLARELGGRGITVNAIAPGLTATEATAYVPADE 201
PRK08017 PRK08017
SDR family oxidoreductase;
55-245 2.16e-28

SDR family oxidoreductase;


Pssm-ID: 181198 [Multi-domain]  Cd Length: 256  Bit Score: 110.18  E-value: 2.16e-28
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   55 VVVTGATSGLGRECAKVFHAAGAKLVLCGR---NVKALEELSRElagssqgqthqpfVVTFDLADPGTIAAAAAEILQ-C 130
Cdd:PRK08017   5 VLITGCSSGIGLEAALELKRRGYRVLAACRkpdDVARMNSLGFT-------------GILLDLDDPESVERAADEVIAlT 71
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  131 FGYVDVLINNAGISYRGTISdTIvdvDRKVME----INYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYS 206
Cdd:PRK08017  72 DNRLYGLFNNAGFGVYGPLS-TI---SRQQMEqqfsTNFFGTHQLTMLLLPAMLPHGEGRIVMTSSVMGLISTPGRGAYA 147
                        170       180       190
                 ....*....|....*....|....*....|....*....
gi 21703854  207 ASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVN 245
Cdd:PRK08017 148 ASKYALEAWSDALRMELRHSGIKVSLIEPGPIRTRFTDN 186
PRK08251 PRK08251
SDR family oxidoreductase;
55-246 3.94e-28

SDR family oxidoreductase;


Pssm-ID: 181324 [Multi-domain]  Cd Length: 248  Bit Score: 109.25  E-value: 3.94e-28
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQThqPFVVTFDLADPGTIAAAAAEILQCFGYV 134
Cdd:PRK08251   5 ILITGASSGLGAGMAREFAAKGRDLALCARRTDRLEELKAELLARYPGIK--VAVAALDVNDHDQVFEVFAEFRDELGGL 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  135 DVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIP-FRSAYSASKHATQ 213
Cdd:PRK08251  83 DRVIVNAGIGKGARLGTGKFWANKATAETNFVAALAQCEAAMEIFREQGSGHLVLISSVSAVRGLPgVKAAYAASKAGVA 162
                        170       180       190
                 ....*....|....*....|....*....|...
gi 21703854  214 AFFDCLRAEMEEANIKVTVISPGYIHTNLSVNA 246
Cdd:PRK08251 163 SLGEGLRAELAKTPIKVSTIEPGYIRSEMNAKA 195
PRK06935 PRK06935
2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;
50-253 4.02e-28

2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;


Pssm-ID: 180761 [Multi-domain]  Cd Length: 258  Bit Score: 109.44  E-value: 4.02e-28
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLC--GRNvkaLEElSRELAgSSQGQThqpfvVTF---DLADPGTIAAAA 124
Cdd:PRK06935  13 LDGKVAIVTGGNTGLGQGYAVALAKAGADIIITthGTN---WDE-TRRLI-EKEGRK-----VTFvqvDLTKPESAEKVV 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  125 AEILQCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEIN----YFgpvaLTKALLPSMVERKQGHIVAISSI---QGKI 197
Cdd:PRK06935  83 KEALEEFGKIDILVNNAGTIRRAPLLEYKDEDWNAVMDINlnsvYH----LSQAVAKVMAKQGSGKIINIASMlsfQGGK 158
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  198 SIPfrsAYSASKHA----TQAFFDclraEMEEANIKVTVISPGYIHTNlSVNAVTADGSR 253
Cdd:PRK06935 159 FVP---AYTASKHGvaglTKAFAN----ELAAYNIQVNAIAPGYIKTA-NTAPIRADKNR 210
MDH-like_SDR_c cd05352
mannitol dehydrogenase (MDH)-like, classical (c) SDRs; NADP-mannitol dehydrogenase catalyzes ...
50-246 2.04e-27

mannitol dehydrogenase (MDH)-like, classical (c) SDRs; NADP-mannitol dehydrogenase catalyzes the conversion of fructose to mannitol, an acyclic 6-carbon sugar. MDH is a tetrameric member of the SDR family. This subgroup also includes various other tetrameric SDRs, including Pichia stipitis D-arabinitol dehydrogenase (aka polyol dehydrogenase), Candida albicans Sou1p, a sorbose reductase, and Candida parapsilosis (S)-specific carbonyl reductase (SCR, aka S-specific alcohol dehydrogenase) which catalyzes the enantioselective reduction of 2-hydroxyacetophenone into (S)-1-phenyl-1,2-ethanediol. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser).


Pssm-ID: 187610 [Multi-domain]  Cd Length: 252  Bit Score: 107.42  E-value: 2.04e-27
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQTHqpfVVTFDLADPGTIAAAAAEILQ 129
Cdd:cd05352   6 LKGKVAIVTGGSRGIGLAIARALAEAGADVAIIYNSAPRAEEKAEELAKKYGVKTK---AYKCDVSSQESVEKTFKQIQK 82
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKI-SIPF-RSAYSA 207
Cdd:cd05352  83 DFGKIDILIANAGITVHKPALDYTYEQWNKVIDVNLNGVFNCAQAAAKIFKKQGKGSLIITASMSGTIvNRPQpQAAYNA 162
                       170       180       190
                ....*....|....*....|....*....|....*....
gi 21703854 208 SKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNA 246
Cdd:cd05352 163 SKAAVIHLAKSLAVEWAKYFIRVNSISPGYIDTDLTDFV 201
PRK06139 PRK06139
SDR family oxidoreductase;
47-240 1.45e-26

SDR family oxidoreductase;


Pssm-ID: 235713 [Multi-domain]  Cd Length: 330  Bit Score: 107.11  E-value: 1.45e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   47 KAYLRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRElagsSQGQTHQPFVVTFDLADPGTIAAAAAE 126
Cdd:PRK06139   2 MGPLHGAVVVITGASSGIGQATAEAFARRGARLVLAARDEEALQAVAEE----CRALGAEVLVVPTDVTDADQVKALATQ 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  127 ILQCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYS 206
Cdd:PRK06139  78 AASFGGRIDVWVNNVGVGAVGRFEETPIEAHEQVIQTNLIGYMRDAHAALPIFKKQGHGIFINMISLGGFAAQPYAAAYS 157
                        170       180       190
                 ....*....|....*....|....*....|....*
gi 21703854  207 ASKHATQAFFDCLRAEM-EEANIKVTVISPGYIHT 240
Cdd:PRK06139 158 ASKFGLRGFSEALRGELaDHPDIHVCDVYPAFMDT 192
PRK06484 PRK06484
short chain dehydrogenase; Validated
54-253 1.53e-26

short chain dehydrogenase; Validated


Pssm-ID: 168574 [Multi-domain]  Cd Length: 520  Bit Score: 109.17  E-value: 1.53e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELsRELAGSSQgqthqpFVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:PRK06484 271 VVAITGGARGIGRAVADRFAAAGDRLLIIDRDAEGAKKL-AEALGDEH------LSVQADITDEAAVESAFAQIQARWGR 343
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  134 VDVLINNAGISYRGTIS-DTIVDVDRKVMEINYFGPVALTKALLPSMveRKQGHIVAISSIQGKISIPFRSAYSASKHAT 212
Cdd:PRK06484 344 LDVLVNNAGIAEVFKPSlEQSAEDFTRVYDVNLSGAFACARAAARLM--SQGGVIVNLGSIASLLALPPRNAYCASKAAV 421
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|.
gi 21703854  213 QAFFDCLRAEMEEANIKVTVISPGYIHTNlSVNAVTADGSR 253
Cdd:PRK06484 422 TMLSRSLACEWAPAGIRVNTVAPGYIETP-AVLALKASGRA 461
PRK09242 PRK09242
SDR family oxidoreductase;
44-271 2.15e-26

SDR family oxidoreductase;


Pssm-ID: 181721 [Multi-domain]  Cd Length: 257  Bit Score: 104.83  E-value: 2.15e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   44 IRSKAYLRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAgsSQGQTHQPFVVTFDLADPGTIAAA 123
Cdd:PRK09242   1 TQHRWRLDGQTALITGASKGIGLAIAREFLGLGADVLIVARDADALAQARDELA--EEFPEREVHGLAADVSDDEDRRAI 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  124 AAEILQCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRS 203
Cdd:PRK09242  79 LDWVEDHWDGLHILVNNAGGNIRKAAIDYTEDEWRGIFETNLFSAFELSRYAHPLLKQHASSAIVNIGSVSGLTHVRSGA 158
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  204 AYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSvNAVTADGSRYGALDKNTAQGR--SAAEVA 271
Cdd:PRK09242 159 PYGMTKAALLQMTRNLAVEWAEDGIRVNAVAPWYIRTPLT-SGPLSDPDYYEQVIERTPMRRvgEPEEVA 227
TR_SDR_c cd05329
tropinone reductase-I and II (TR-1, and TR-II)-like, classical (c) SDRs; This subgroup ...
50-271 2.36e-26

tropinone reductase-I and II (TR-1, and TR-II)-like, classical (c) SDRs; This subgroup includes TR-I and TR-II; these proteins are members of the SDR family. TRs catalyze the NADPH-dependent reductions of the 3-carbonyl group of tropinone, to a beta-hydroxyl group. TR-I and TR-II produce different stereoisomers from tropinone, TR-I produces tropine (3alpha-hydroxytropane), and TR-II, produces pseudotropine (sigma-tropine, 3beta-hydroxytropane). SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187590 [Multi-domain]  Cd Length: 251  Bit Score: 104.84  E-value: 2.36e-26
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELagSSQGqthqpFVVTFDLADPGTIAAAAaEILQ 129
Cdd:cd05329   4 LEGKTALVTGGTKGIGYAIVEELAGLGAEVYTCARNQKELDECLTEW--REKG-----FKVEGSVCDVSSRSERQ-ELMD 75
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CF-----GYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSA 204
Cdd:cd05329  76 TVashfgGKLNILVNNAGTNIRKEAKDYTEEDYSLIMSTNFEAAYHLSRLAHPLLKASGNGNIVFISSVAGVIAVPSGAP 155
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 21703854 205 YSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLsVNAVTADGSRYGALDKNTAQGRSA--AEVA 271
Cdd:cd05329 156 YGATKGALNQLTRSLACEWAKDNIRVNAVAPWVIATPL-VEPVIQQKENLDKVIERTPLKRFGepEEVA 223
PKR_SDR_c cd08945
Polyketide ketoreductase, classical (c) SDR; Polyketide ketoreductase (KR) is a classical SDR ...
52-240 2.49e-26

Polyketide ketoreductase, classical (c) SDR; Polyketide ketoreductase (KR) is a classical SDR with a characteristic NAD-binding pattern and active site tetrad. Aromatic polyketides include various aromatic compounds of pharmaceutical interest. Polyketide KR, part of the type II polyketide synthase (PKS) complex, is comprised of stand-alone domains that resemble the domains found in fatty acid synthase and multidomain type I PKS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187649 [Multi-domain]  Cd Length: 258  Bit Score: 104.93  E-value: 2.49e-26
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  52 NAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSREL--AGSSQGQThqpfvvTFDLADPGTIAAAAAEILQ 129
Cdd:cd08945   3 SEVALVTGATSGIGLAIARRLGKEGLRVFVCARGEEGLATTVKELreAGVEADGR------TCDVRSVPEIEALVAAAVA 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPS--MVERKQGHIVAISSIQGKISIPFRSAYSA 207
Cdd:cd08945  77 RYGPIDVLVNNAGRSGGGATAELADELWLDVVETNLTGVFRVTKEVLKAggMLERGTGRIINIASTGGKQGVVHAAPYSA 156
                       170       180       190
                ....*....|....*....|....*....|...
gi 21703854 208 SKHATQAFFDCLRAEMEEANIKVTVISPGYIHT 240
Cdd:cd08945 157 SKHGVVGFTKALGLELARTGITVNAVCPGFVET 189
mannonate_red_SDR_c cd08935
putative D-mannonate oxidoreductase, classical (c) SDR; D-mannonate oxidoreductase catalyzes ...
50-265 4.17e-26

putative D-mannonate oxidoreductase, classical (c) SDR; D-mannonate oxidoreductase catalyzes the NAD-dependent interconversion of D-mannonate and D-fructuronate. This subgroup includes Bacillus subtitils UxuB/YjmF, a putative D-mannonate oxidoreductase; the B. subtilis UxuB gene is part of a putative ten-gene operon (the Yjm operon) involved in hexuronate catabolism. Escherichia coli UxuB does not belong to this subgroup. This subgroup has a canonical active site tetrad and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187640 [Multi-domain]  Cd Length: 271  Bit Score: 104.46  E-value: 4.17e-26
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELagSSQGQTHQPFVVtfDLADPGTIAAAAAEILQ 129
Cdd:cd08935   3 LKNKVAVITGGTGVLGGAMARALAQAGAKVAALGRNQEKGDKVAKEI--TALGGRAIALAA--DVLDRASLERAREEIVA 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGISYRGTISD----------TIVDVDRK----VMEINYFGPVALTKALLPSMVERKQGHIVAISSIQG 195
Cdd:cd08935  79 QFGTVDILINGAGGNHPDATTDpehyepeteqNFFDLDEEgwefVFDLNLNGSFLPSQVFGKDMLEQKGGSIINISSMNA 158
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 21703854 196 KISIPFRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAV-TADGS---RYGALDKNTAQGR 265
Cdd:cd08935 159 FSPLTKVPAYSAAKAAVSNFTQWLAVEFATTGVRVNAIAPGFFVTPQNRKLLiNPDGSytdRSNKILGRTPMGR 232
PRK08277 PRK08277
D-mannonate oxidoreductase; Provisional
50-241 4.32e-26

D-mannonate oxidoreductase; Provisional


Pssm-ID: 236216 [Multi-domain]  Cd Length: 278  Bit Score: 104.60  E-value: 4.32e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAgsSQGQThqPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK08277   8 LKGKVAVITGGGGVLGGAMAKELARAGAKVAILDRNQEKAEAVVAEIK--AAGGE--ALAVKADVLDKESLEQARQQILE 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISD-----------TIVDVD----RKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQ 194
Cdd:PRK08277  84 DFGPCDILINGAGGNHPKATTDnefhelieptkTFFDLDeegfEFVFDLNLLGTLLPTQVFAKDMVGRKGGNIINISSMN 163
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 21703854  195 GKISIPFRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTN 241
Cdd:PRK08277 164 AFTPLTKVPAYSAAKAAISNFTQWLAVHFAKVGIRVNAIAPGFFLTE 210
PRK10538 PRK10538
bifunctional NADP-dependent 3-hydroxy acid dehydrogenase/3-hydroxypropionate dehydrogenase ...
54-275 4.32e-26

bifunctional NADP-dependent 3-hydroxy acid dehydrogenase/3-hydroxypropionate dehydrogenase YdfG;


Pssm-ID: 182531 [Multi-domain]  Cd Length: 248  Bit Score: 103.68  E-value: 4.32e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAgssqgqtHQPFVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:PRK10538   2 IVLVTGATAGFGECITRRFIQQGHKVIATGRRQERLQELKDELG-------DNLYIAQLDVRNRAAIEEMLASLPAEWRN 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  134 VDVLINNAGI------SYRGTISD--TIVDVDRKvmeinyfGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAY 205
Cdd:PRK10538  75 IDVLVNNAGLalglepAHKASVEDweTMIDTNNK-------GLVYMTRAVLPGMVERNHGHIINIGSTAGSWPYAGGNVY 147
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 21703854  206 SASKHATQAFFDCLRAEMEEANIKVTVISPGYIH-TNLSVNAVTADGSRYGALDKNTaQGRSAAEVAQDVF 275
Cdd:PRK10538 148 GATKAFVRQFSLNLRTDLHGTAVRVTDIEPGLVGgTEFSNVRFKGDDGKAEKTYQNT-VALTPEDVSEAVW 217
PRK08267 PRK08267
SDR family oxidoreductase;
55-313 5.05e-26

SDR family oxidoreductase;


Pssm-ID: 236210 [Multi-domain]  Cd Length: 260  Bit Score: 103.86  E-value: 5.05e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELaGSSQGQTHQpfvvtFDLADPGTIAAAAAEILQCF-GY 133
Cdd:PRK08267   4 IFITGAASGIGRATALLFAAEGWRVGAYDINEAGLAALAAEL-GAGNAWTGA-----LDVTDRAAWDAALADFAAATgGR 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  134 VDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHATQ 213
Cdd:PRK08267  78 LDVLFNNAGILRGGPFEDIPLEAHDRVIDINVKGVLNGAHAALPYLKATPGARVINTSSASAIYGQPGLAVYSATKFAVR 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  214 AFFDCLRAEMEEANIKVTVISPGYIHT---NLSVNAVTADGSRYGALDkntaqgRSAAEVAQDVFDAVGKKKKdvlLTDF 290
Cdd:PRK08267 158 GLTEALDLEWRRHGIRVADVMPLFVDTamlDGTSNEVDAGSTKRLGVR------LTPEDVAEAVWAAVQHPTR---LHWP 228
                        250       260
                 ....*....|....*....|....*.
gi 21703854  291 VPSMAVYIRTLA---PGLFFRIMASR 313
Cdd:PRK08267 229 VGKQAKLLAFLArlsPGFVRRLINKS 254
THN_reductase-like_SDR_c cd05362
tetrahydroxynaphthalene/trihydroxynaphthalene reductase-like, classical (c) SDRs; 1,3,6, ...
50-242 5.06e-26

tetrahydroxynaphthalene/trihydroxynaphthalene reductase-like, classical (c) SDRs; 1,3,6,8-tetrahydroxynaphthalene reductase (4HNR) of Magnaporthe grisea and the related 1,3,8-trihydroxynaphthalene reductase (3HNR) are typical members of the SDR family containing the canonical glycine rich NAD(P)-binding site and active site tetrad, and function in fungal melanin biosynthesis. This subgroup also includes an SDR from Norway spruce that may function to protect against both biotic and abitoic stress. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187620 [Multi-domain]  Cd Length: 243  Bit Score: 103.51  E-value: 5.06e-26
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVL-CGRNVKALEELSRELagssQGQTHQPFVVTFDLADPGTIAAAAAEIL 128
Cdd:cd05362   1 LAGKVALVTGASRGIGRAIAKRLARDGASVVVnYASSKAAAEEVVAEI----EAAGGKAIAVQADVSDPSQVARLFDAAE 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 129 QCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMveRKQGHIVAISSIQGKISIPFRSAYSAS 208
Cdd:cd05362  77 KAFGGVDILVNNAGVMLKKPIAETSEEEFDRMFTVNTKGAFFVLQEAAKRL--RDGGRIINISSSLTAAYTPNYGAYAGS 154
                       170       180       190
                ....*....|....*....|....*....|....
gi 21703854 209 KHATQAFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:cd05362 155 KAAVEAFTRVLAKELGGRGITVNAVAPGPVDTDM 188
PRK08589 PRK08589
SDR family oxidoreductase;
50-242 8.22e-26

SDR family oxidoreductase;


Pssm-ID: 181491 [Multi-domain]  Cd Length: 272  Bit Score: 103.70  E-value: 8.22e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKlVLCGRNVKALEELSRELagSSQGQTHQPFVVtfDLADPGTIAAAAAEILQ 129
Cdd:PRK08589   4 LENKVAVITGASTGIGQASAIALAQEGAY-VLAVDIAEAVSETVDKI--KSNGGKAKAYHV--DISDEQQVKDFASEIKE 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYR-GTISDTIVDVDRKVMEINYFGPVALTKALLPSMVErKQGHIVAISSIQGKISIPFRSAYSAS 208
Cdd:PRK08589  79 QFGRVDVLFNNAGVDNAaGRIHEYPVDVFDKIMAVDMRGTFLMTKMLLPLMME-QGGSIINTSSFSGQAADLYRSGYNAA 157
                        170       180       190
                 ....*....|....*....|....*....|....
gi 21703854  209 KHATQAFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:PRK08589 158 KGAVINFTKSIAIEYGRDGIRANAIAPGTIETPL 191
PRK06841 PRK06841
short chain dehydrogenase; Provisional
50-242 1.14e-25

short chain dehydrogenase; Provisional


Pssm-ID: 180723 [Multi-domain]  Cd Length: 255  Bit Score: 102.81  E-value: 1.14e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGqthqpFVVtfDLADPGTIAAAAAEILQ 129
Cdd:PRK06841  13 LSGKVAVVTGGASGIGHAIAELFAAKGARVALLDRSEDVAEVAAQLLGGNAKG-----LVC--DVSDSQSVEAAVAAVIS 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:PRK06841  86 AFGRIDILVNSAGVALLAPAEDVSEEDWDKTIDINLKGSFLMAQAVGRHMIAAGGGKIVNLASQAGVVALERHVAYCASK 165
                        170       180       190
                 ....*....|....*....|....*....|...
gi 21703854  210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:PRK06841 166 AGVVGMTKVLALEWGPYGITVNAISPTVVLTEL 198
Ycik_SDR_c cd05340
Escherichia coli K-12 YCIK-like, classical (c) SDRs; Escherichia coli K-12 YCIK and related ...
50-246 1.56e-25

Escherichia coli K-12 YCIK-like, classical (c) SDRs; Escherichia coli K-12 YCIK and related proteins have a canonical classical SDR nucleotide-binding motif and active site tetrad. They are predicted oxoacyl-(acyl carrier protein/ACP) reductases. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187599 [Multi-domain]  Cd Length: 236  Bit Score: 102.27  E-value: 1.56e-25
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQthqPFVVTFDL--ADPGTIAAAAAEI 127
Cdd:cd05340   2 LNDRIILVTGASDGIGREAALTYARYGATVILLGRNEEKLRQVADHINEEGGRQ---PQWFILDLltCTSENCQQLAQRI 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 128 LQCFGYVDVLINNAGISY-RGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYS 206
Cdd:cd05340  79 AVNYPRLDGVLHNAGLLGdVCPLSEQNPQVWQDV*QVNVNATFMLTQALLPLLLKSDAGSLVFTSSSVGRQGRANWGAYA 158
                       170       180       190       200
                ....*....|....*....|....*....|....*....|
gi 21703854 207 ASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNA 246
Cdd:cd05340 159 VSKFATEGL*QVLADEYQQRNLRVNCINPGGTRTAMRASA 198
PRK07060 PRK07060
short chain dehydrogenase; Provisional
53-274 1.61e-25

short chain dehydrogenase; Provisional


Pssm-ID: 180817 [Multi-domain]  Cd Length: 245  Bit Score: 102.10  E-value: 1.61e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   53 AVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSsqgqthqpfVVTFDLADPGTIAAAAAEilqcFG 132
Cdd:PRK07060  10 KSVLVTGASSGIGRACAVALAQRGARVVAAARNAAALDRLAGETGCE---------PLRLDVGDDAAIRAALAA----AG 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  133 YVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVE-RKQGHIVAISSIQGKISIPFRSAYSASKHA 211
Cdd:PRK07060  77 AFDGLVNCAGIASLESALDMTAEGFDRVMAVNARGAALVARHVARAMIAaGRGGSIVNVSSQAALVGLPDHLAYCASKAA 156
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 21703854  212 TQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVtADGSRYGALDKNTAQGR--SAAEVAQDV 274
Cdd:PRK07060 157 LDAITRVLCVELGPHGIRVNSVNPTVTLTPMAAEAW-SDPQKSGPMLAAIPLGRfaEVDDVAAPI 220
PRK06949 PRK06949
SDR family oxidoreductase;
50-242 1.98e-25

SDR family oxidoreductase;


Pssm-ID: 180773 [Multi-domain]  Cd Length: 258  Bit Score: 102.15  E-value: 1.98e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSqGQTHqpfVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK06949   7 LEGKVALVTGASSGLGARFAQVLAQAGAKVVLASRRVERLKELRAEIEAEG-GAAH---VVSLDVTDYQSIKAAVAHAET 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVER--------KQGHIVAISSIQGKISIPF 201
Cdd:PRK06949  83 EAGTIDILVNNSGVSTTQKLVDVTPADFDFVFDTNTRGAFFVAQEVAKRMIARakgagntkPGGRIINIASVAGLRVLPQ 162
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|.
gi 21703854  202 RSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:PRK06949 163 IGLYCMSKAAVVHMTRAMALEWGRHGINVNAICPGYIDTEI 203
PRK06125 PRK06125
short chain dehydrogenase; Provisional
50-271 2.64e-25

short chain dehydrogenase; Provisional


Pssm-ID: 235703 [Multi-domain]  Cd Length: 259  Bit Score: 102.04  E-value: 2.64e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQgqtHQPFVVTFDLADPGTIAAAAAEIlq 129
Cdd:PRK06125   5 LAGKRVLITGASKGIGAAAAEAFAAEGCHLHLVARDADALEALAADLRAAHG---VDVAVHALDLSSPEAREQLAAEA-- 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 cfGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKisiPFRSAY---S 206
Cdd:PRK06125  80 --GDIDILVNNAGAIPGGGLDDVDDAAWRAGWELKVFGYIDLTRLAYPRMKARGSGVIVNVIGAAGE---NPDADYicgS 154
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 21703854  207 ASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTN-----LSVNAVTA--DGSRYGALDKNTAQGR--SAAEVA 271
Cdd:PRK06125 155 AGNAALMAFTRALGGKSLDDGVRVVGVNPGPVATDrmltlLKGRARAElgDESRWQELLAGLPLGRpaTPEEVA 228
fabG PRK06550
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
50-272 2.76e-25

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 180617 [Multi-domain]  Cd Length: 235  Bit Score: 101.19  E-value: 2.76e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVlcgrnvkaleELSRELAGSSQGQTHqpfVVTFDLADPgtiaaaAAEILQ 129
Cdd:PRK06550   3 FMTKTVLITGAASGIGLAQARAFLAQGAQVY----------GVDKQDKPDLSGNFH---FLQLDLSDD------LEPLFD 63
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGI--SYRGTISDTIVDVDRkVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSA 207
Cdd:PRK06550  64 WVPSVDILCNTAGIldDYKPLLDTSLEEWQH-IFDTNLTSTFLLTRAYLPQMLERKSGIIINMCSIASFVAGGGGAAYTA 142
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 21703854  208 SKHATQAFFDCLRAEMEEANIKVTVISPGYIHTnlSVNAVT-ADGSRYGALDKNTAQGR--SAAEVAQ 272
Cdd:PRK06550 143 SKHALAGFTKQLALDYAKDGIQVFGIAPGAVKT--PMTAADfEPGGLADWVARETPIKRwaEPEEVAE 208
PRK06500 PRK06500
SDR family oxidoreductase;
50-242 2.89e-25

SDR family oxidoreductase;


Pssm-ID: 235816 [Multi-domain]  Cd Length: 249  Bit Score: 101.57  E-value: 2.89e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQgqthqpfVVTfdlADPGTIAAA---AAE 126
Cdd:PRK06500   4 LQGKTALITGGTSGIGLETARQFLAEGARVAITGRDPASLEAARAELGESAL-------VIR---ADAGDVAAQkalAQA 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  127 ILQCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPsmVERKQGHIVAISSIQGKISIPFRSAYS 206
Cdd:PRK06500  74 LAEAFGRLDAVFINAGVAKFAPLEDWDEAMFDRSFNTNVKGPYFLIQALLP--LLANPASIVLNGSINAHIGMPNSSVYA 151
                        170       180       190
                 ....*....|....*....|....*....|....*.
gi 21703854  207 ASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:PRK06500 152 ASKAALLSLAKTLSGELLPRGIRVNAVSPGPVQTPL 187
secoisolariciresinol-DH_like_SDR_c cd05326
secoisolariciresinol dehydrogenase (secoisolariciresinol-DH)-like, classical (c) SDRs; ...
50-278 3.52e-25

secoisolariciresinol dehydrogenase (secoisolariciresinol-DH)-like, classical (c) SDRs; Podophyllum secoisolariciresinol-DH is a homo tetrameric, classical SDR that catalyzes the NAD-dependent conversion of (-)-secoisolariciresinol to (-)-matairesinol via a (-)-lactol intermediate. (-)-Matairesinol is an intermediate to various 8'-lignans, including the cancer-preventive mammalian lignan, and those involved in vascular plant defense. This subgroup also includes rice momilactone A synthase which catalyzes the conversion of 3beta-hydroxy-9betaH-pimara-7,15-dien-19,6beta-olide into momilactone A, Arabidopsis ABA2 which during abscisic acid (ABA) biosynthesis, catalyzes the conversion of xanthoxin to abscisic aldehyde and, maize Tasselseed2 which participate in the maize sex determination pathway. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187587 [Multi-domain]  Cd Length: 249  Bit Score: 101.38  E-value: 3.52e-25
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELagssqGQTHQPFVVTfDLADPGTIAAAAAEILQ 129
Cdd:cd05326   2 LDGKVAIITGGASGIGEATARLFAKHGARVVIADIDDDAGQAVAAEL-----GDPDISFVHC-DVTVEADVRAAVDTAVA 75
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGIS--YRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSA 207
Cdd:cd05326  76 RFGRLDIMFNNAGVLgaPCYSILETSLEEFERVLDVNVYGAFLGTKHAARVMIPAKKGSIVSVASVAGVVGGLGPHAYTA 155
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 21703854 208 SKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRYGALDKNTAQGRSAAEVAQDVFDAV 278
Cdd:cd05326 156 SKHAVLGLTRSAATELGEHGIRVNCVSPYGVATPLLTAGFGVEDEAIEEAVRGAANLKGTALRPEDIAAAV 226
PRK07774 PRK07774
SDR family oxidoreductase;
50-240 3.87e-25

SDR family oxidoreductase;


Pssm-ID: 236094 [Multi-domain]  Cd Length: 250  Bit Score: 101.36  E-value: 3.87e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQTHqpfvVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK07774   4 FDDKVAIVTGAAGGIGQAYAEALAREGASVVVADINAEGAERVAKQIVADGGTAIA----VQVDVSDPDSAKAMADATVS 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGIsYRGTISDTIVDVD----RKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQgkiSIPFRSAY 205
Cdd:PRK07774  80 AFGGIDYLVNNAAI-YGGMKLDLLITVPwdyyKKFMSVNLDGALVCTRAVYKHMAKRGGGAIVNQSSTA---AWLYSNFY 155
                        170       180       190
                 ....*....|....*....|....*....|....*
gi 21703854  206 SASKHATQAFFDCLRAEMEEANIKVTVISPGYIHT 240
Cdd:PRK07774 156 GLAKVGLNGLTQQLARELGGMNIRVNAIAPGPIDT 190
PRK12824 PRK12824
3-oxoacyl-ACP reductase;
54-250 5.07e-25

3-oxoacyl-ACP reductase;


Pssm-ID: 183773 [Multi-domain]  Cd Length: 245  Bit Score: 101.00  E-value: 5.07e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   54 VVVVTGATSGLGRECAKVFHAAGAKLVLcgrNVKALEELSRELAGSSQGQTHQPFVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:PRK12824   4 IALVTGAKRGIGSAIARELLNDGYRVIA---TYFSGNDCAKDWFEEYGFTEDQVRLKELDVTDTEECAEALAEIEEEEGP 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  134 VDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHATQ 213
Cdd:PRK12824  81 VDILVNNAGITRDSVFKRMSHQEWNDVINTNLNSVFNVTQPLFAAMCEQGYGRIINISSVNGLKGQFGQTNYSAAKAGMI 160
                        170       180       190
                 ....*....|....*....|....*....|....*..
gi 21703854  214 AFFDCLRAEMEEANIKVTVISPGYIHTNLsVNAVTAD 250
Cdd:PRK12824 161 GFTKALASEGARYGITVNCIAPGYIATPM-VEQMGPE 196
PRK06523 PRK06523
short chain dehydrogenase; Provisional
50-244 8.27e-25

short chain dehydrogenase; Provisional


Pssm-ID: 180604 [Multi-domain]  Cd Length: 260  Bit Score: 100.75  E-value: 8.27e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNvkALEELSRELAgssqgqthqpFVVTfDLADPGTIAAAAAEILQ 129
Cdd:PRK06523   7 LAGKRALVTGGTKGIGAATVARLLEAGARVVTTARS--RPDDLPEGVE----------FVAA-DLTTAEGCAAVARAVLE 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYR-----GTISDtivDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRS- 203
Cdd:PRK06523  74 RLGGVDILVHVLGGSSApaggfAALTD---EEWQDELNLNLLAAVRLDRALLPGMIARGSGVIIHVTSIQRRLPLPESTt 150
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|.
gi 21703854  204 AYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSV 244
Cdd:PRK06523 151 AYAAAKAALSTYSKSLSKEVAPKGVRVNTVSPGWIETEAAV 191
PRK13394 PRK13394
3-hydroxybutyrate dehydrogenase; Provisional
50-255 9.89e-25

3-hydroxybutyrate dehydrogenase; Provisional


Pssm-ID: 184025 [Multi-domain]  Cd Length: 262  Bit Score: 100.74  E-value: 9.89e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQTHQPFvvtfDLADPGTIAAAAAEILQ 129
Cdd:PRK13394   5 LNGKTAVVTGAASGIGKEIALELARAGAAVAIADLNQDGANAVADEINKAGGKAIGVAM----DVTNEDAVNAGIDKVAE 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMV-ERKQGHIVAISSIQGKISIPFRSAYSAS 208
Cdd:PRK13394  81 RFGSVDILVSNAGIQIVNPIENYSFADWKKMQAIHVDGAFLTTKAALKHMYkDDRGGVVIYMGSVHSHEASPLKSAYVTA 160
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 21703854  209 KHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRYG 255
Cdd:PRK13394 161 KHGLLGLARVLAKEGAKHNVRSHVVCPGFVRTPLVDKQIPEQAKELG 207
PRK08220 PRK08220
2,3-dihydroxybenzoate-2,3-dehydrogenase; Validated
54-236 1.42e-24

2,3-dihydroxybenzoate-2,3-dehydrogenase; Validated


Pssm-ID: 236190 [Multi-domain]  Cd Length: 252  Bit Score: 99.96  E-value: 1.42e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   54 VVVVTGATSGLGRECAKVFHAAGAKLVlcGRNVKALEelsrelagssqgQTHQPF-VVTFDLADPGTIAAAAAEILQCFG 132
Cdd:PRK08220  10 TVWVTGAAQGIGYAVALAFVEAGAKVI--GFDQAFLT------------QEDYPFaTFVLDVSDAAAVAQVCQRLLAETG 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  133 YVDVLINNAGISYRGTIsDTIVDVD-RKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHA 211
Cdd:PRK08220  76 PLDVLVNAAGILRMGAT-DSLSDEDwQQTFAVNAGGAFNLFRAVMPQFRRQRSGAIVTVGSNAAHVPRIGMAAYGASKAA 154
                        170       180
                 ....*....|....*....|....*
gi 21703854  212 TQAFFDCLRAEMEEANIKVTVISPG 236
Cdd:PRK08220 155 LTSLAKCVGLELAPYGVRCNVVSPG 179
SDR_c4 cd08929
classical (c) SDR, subgroup 4; This subgroup has a canonical active site tetrad and a typical ...
55-243 1.91e-24

classical (c) SDR, subgroup 4; This subgroup has a canonical active site tetrad and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187634 [Multi-domain]  Cd Length: 226  Bit Score: 98.73  E-value: 1.91e-24
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGqthqpfvVTFDLADPGTIAAAAAEILQCFGYV 134
Cdd:cd08929   3 ALVTGASRGIGEATARLLHAEGYRVGICARDEARLAAAAAQELEGVLG-------LAGDVRDEADVRRAVDAMEEAFGGL 75
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 135 DVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHATQA 214
Cdd:cd08929  76 DALVNNAGVGVMKPVEELTPEEWRLVLDTNLTGAFYCIHKAAPALLRRGGGTIVNVGSLAGKNAFKGGAAYNASKFGLLG 155
                       170       180
                ....*....|....*....|....*....
gi 21703854 215 FFDCLRAEMEEANIKVTVISPGYIHTNLS 243
Cdd:cd08929 156 LSEAAMLDLREANIRVVNVMPGSVDTGFA 184
GlcDH_SDR_c cd05358
glucose 1 dehydrogenase (GlcDH), classical (c) SDRs; GlcDH, is a tetrameric member of the SDR ...
50-278 2.91e-24

glucose 1 dehydrogenase (GlcDH), classical (c) SDRs; GlcDH, is a tetrameric member of the SDR family, it catalyzes the NAD(P)-dependent oxidation of beta-D-glucose to D-glucono-delta-lactone. GlcDH has a typical NAD-binding site glycine-rich pattern as well as the canonical active site tetrad (YXXXK motif plus upstream Ser and Asn). SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187616 [Multi-domain]  Cd Length: 253  Bit Score: 98.99  E-value: 2.91e-24
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLcgrNVKALEELSRELAGSSQGQTHQPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:cd05358   1 LKGKVALVTGASSGIGKAIAIRLATAGANVVV---NYRSKEDAAEEVVEEIKAVGGKAIAVQADVSKEEDVVALFQSAIK 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVE-RKQGHIVAISSIQGKISIPFRSAYSAS 208
Cdd:cd05358  78 EFGTLDILVNNAGLQGDASSHEMTLEDWNKVIDVNLTGQFLCAREAIKRFRKsKIKGKIINMSSVHEKIPWPGHVNYAAS 157
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 21703854 209 KHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSR--------YGALDKNTAQGRSAAEVAQDVFDAV 278
Cdd:cd05358 158 KGGVKMMTKTLAQEYAPKGIRVNAIAPGAINTPINAEAWDDPEQRadllslipMGRIGEPEEIAAAAAWLASDEASYV 235
DH-DHB-DH_SDR_c cd05331
2,3 dihydro-2,3 dihydrozybenzoate dehydrogenases, classical (c) SDRs; 2,3 dihydro-2,3 ...
55-240 6.41e-24

2,3 dihydro-2,3 dihydrozybenzoate dehydrogenases, classical (c) SDRs; 2,3 dihydro-2,3 dihydrozybenzoate dehydrogenase shares the characteristics of the classical SDRs. This subgroup includes Escherichai coli EntA which catalyzes the NAD+-dependent oxidation of 2,3-dihydro-2,3-dihydroxybenzoate to 2,3-dihydroxybenzoate during biosynthesis of the siderophore Enterobactin. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187592 [Multi-domain]  Cd Length: 244  Bit Score: 97.93  E-value: 6.41e-24
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAgssqgqthqpfVVTFDLADPGTIAAAAAEILQCFGYV 134
Cdd:cd05331   1 VIVTGAAQGIGRAVARHLLQAGATVIALDLPFVLLLEYGDPLR-----------LTPLDVADAAAVREVCSRLLAEHGPI 69
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 135 DVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISS---IQGKISIpfrSAYSASKHA 211
Cdd:cd05331  70 DALVNCAGVLRPGATDPLSTEDWEQTFAVNVTGVFNLLQAVAPHMKDRRTGAIVTVASnaaHVPRISM---AAYGASKAA 146
                       170       180
                ....*....|....*....|....*....
gi 21703854 212 TQAFFDCLRAEMEEANIKVTVISPGYIHT 240
Cdd:cd05331 147 LASLSKCLGLELAPYGVRCNVVSPGSTDT 175
TER_DECR_SDR_a cd05369
Trans-2-enoyl-CoA reductase (TER) and 2,4-dienoyl-CoA reductase (DECR), atypical (a) SDR; TTER ...
50-240 8.04e-24

Trans-2-enoyl-CoA reductase (TER) and 2,4-dienoyl-CoA reductase (DECR), atypical (a) SDR; TTER is a peroxisomal protein with a proposed role in fatty acid elongation. Fatty acid synthesis is known to occur in the both endoplasmic reticulum and mitochondria; peroxisomal TER has been proposed as an additional fatty acid elongation system, it reduces the double bond at C-2 as the last step of elongation. This system resembles the mitochondrial system in that acetyl-CoA is used as a carbon donor. TER may also function in phytol metabolism, reducting phytenoyl-CoA to phytanoyl-CoA in peroxisomes. DECR processes double bonds in fatty acids to increase their utility in fatty acid metabolism; it reduces 2,4-dienoyl-CoA to an enoyl-CoA. DECR is active in mitochondria and peroxisomes. This subgroup has the Gly-rich NAD-binding motif of the classical SDR family, but does not display strong identity to the canonical active site tetrad, and lacks the characteristic Tyr at the usual position. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187627 [Multi-domain]  Cd Length: 249  Bit Score: 97.66  E-value: 8.04e-24
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQTHqpfVVTFDLADPGTIAAAAAEILQ 129
Cdd:cd05369   1 LKGKVAFITGGGTGIGKAIAKAFAELGASVAIAGRKPEVLEAAAEEISSATGGRAH---PIQCDVRDPEAVEAAVDETLK 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQ-GHIVAISSIQGKISIPFRSAYSAS 208
Cdd:cd05369  78 EFGKIDILINNAAGNFLAPAESLSPNGFKTVIDIDLNGTFNTTKAVGKRLIEAKHgGSILNISATYAYTGSPFQVHSAAA 157
                       170       180       190
                ....*....|....*....|....*....|..
gi 21703854 209 KHATQAFFDCLRAEMEEANIKVTVISPGYIHT 240
Cdd:cd05369 158 KAGVDALTRSLAVEWGPYGIRVNAIAPGPIPT 189
PRK06172 PRK06172
SDR family oxidoreductase;
50-250 1.04e-23

SDR family oxidoreductase;


Pssm-ID: 180440 [Multi-domain]  Cd Length: 253  Bit Score: 97.51  E-value: 1.04e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEE---LSRELAGSSqgqthqpFVVTFDLADPGTIAAAAAE 126
Cdd:PRK06172   5 FSGKVALVTGGAAGIGRATALAFAREGAKVVVADRDAAGGEEtvaLIREAGGEA-------LFVACDVTRDAEVKALVEQ 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  127 ILQCFGYVDVLINNAGISY-RGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAY 205
Cdd:PRK06172  78 TIAAYGRLDYAFNNAGIEIeQGRLAEGSEAEFDAIMGVNVKGVWLCMKYQIPLMLAQGGGAIVNTASVAGLGAAPKMSIY 157
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*
gi 21703854  206 SASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTAD 250
Cdd:PRK06172 158 AASKHAVIGLTKSAAIEYAKKGIRVNAVCPAVIDTDMFRRAYEAD 202
ChcA_like_SDR_c cd05359
1-cyclohexenylcarbonyl_coenzyme A_reductase (ChcA)_like, classical (c) SDRs; This subgroup ...
55-279 2.23e-23

1-cyclohexenylcarbonyl_coenzyme A_reductase (ChcA)_like, classical (c) SDRs; This subgroup contains classical SDR proteins, including members identified as 1-cyclohexenylcarbonyl coenzyme A reductase. ChcA of Streptomyces collinus is implicated in the final reduction step of shikimic acid to ansatrienin. ChcA shows sequence similarity to the SDR family of NAD-binding proteins, but it lacks the conserved Tyr of the characteristic catalytic site. This subgroup also contains the NADH-dependent enoyl-[acyl-carrier-protein(ACP)] reductase FabL from Bacillus subtilis. This enzyme participates in bacterial fatty acid synthesis, in type II fatty-acid synthases and catalyzes the last step in each elongation cycle. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187617 [Multi-domain]  Cd Length: 242  Bit Score: 96.27  E-value: 2.23e-23
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  55 VVVTGATSGLGRECAKVFHAAGAKLVLcgrNVKALEELSRELAGSSQGQTHQPFVVTFDLADPGTIAAAAAEILQCFGYV 134
Cdd:cd05359   1 ALVTGGSRGIGKAIALRLAERGADVVI---NYRKSKDAAAEVAAEIEELGGKAVVVRADVSQPQDVEEMFAAVKERFGRL 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 135 DVLINNAGISYRGTISD-TIVDVDRKvMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHATQ 213
Cdd:cd05359  78 DVLVSNAAAGAFRPLSElTPAHWDAK-MNTNLKALVHCAQQAAKLMRERGGGRIVAISSLGSIRALPNYLAVGTAKAALE 156
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 21703854 214 AFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRYGALDkNTAQGRSAAEvaQDVFDAVG 279
Cdd:cd05359 157 ALVRYLAVELGPRGIRVNAVSPGVIDTDALAHFPNREDLLEAAAA-NTPAGRVGTP--QDVADAVG 219
PRK07102 PRK07102
SDR family oxidoreductase;
55-309 3.33e-23

SDR family oxidoreductase;


Pssm-ID: 180838 [Multi-domain]  Cd Length: 243  Bit Score: 95.76  E-value: 3.33e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELA--GSSQGQTHQpfvvtFDLADpgtIAAAAAEILQCFG 132
Cdd:PRK07102   4 ILIIGATSDIARACARRYAAAGARLYLAARDVERLERLADDLRarGAVAVSTHE-----LDILD---TASHAAFLDSLPA 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  133 YVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHAT 212
Cdd:PRK07102  76 LPDIVLIAVGTLGDQAACEADPALALREFRTNFEGPIALLTLLANRFEARGSGTIVGISSVAGDRGRASNYVYGSAKAAL 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  213 QAFFDCLRAEMEEANIKVTVISPGYIHTnlsvnAVTADGSRYGALdknTAQgrsAAEVAQDVFDAVgKKKKDVLLTDFV- 291
Cdd:PRK07102 156 TAFLSGLRNRLFKSGVHVLTVKPGFVRT-----PMTAGLKLPGPL---TAQ---PEEVAKDIFRAI-EKGKDVIYTPWFw 223
                        250
                 ....*....|....*....
gi 21703854  292 -PSMAVyIRTLAPGLFFRI 309
Cdd:PRK07102 224 rLIMLI-IRSIPEPIFKRL 241
PRK12936 PRK12936
3-ketoacyl-(acyl-carrier-protein) reductase NodG; Reviewed
56-243 4.54e-23

3-ketoacyl-(acyl-carrier-protein) reductase NodG; Reviewed


Pssm-ID: 171820 [Multi-domain]  Cd Length: 245  Bit Score: 95.75  E-value: 4.54e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   56 VVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQgqthqpfVVTFDLADPGTIAAAAAEILQCFGYVD 135
Cdd:PRK12936  10 LVTGASGGIGEEIARLLHAQGAIVGLHGTRVEKLEALAAELGERVK-------IFPANLSDRDEVKALGQKAEADLEGVD 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  136 VLINNAGISYRGT---ISDTIVDVdrkVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHAT 212
Cdd:PRK12936  83 ILVNNAGITKDGLfvrMSDEDWDS---VLEVNLTATFRLTRELTHPMMRRRYGRIINITSVVGVTGNPGQANYCASKAGM 159
                        170       180       190
                 ....*....|....*....|....*....|.
gi 21703854  213 QAFFDCLRAEMEEANIKVTVISPGYIHTNLS 243
Cdd:PRK12936 160 IGFSKSLAQEIATRNVTVNCVAPGFIESAMT 190
RDH_SDR_c cd08933
retinal dehydrogenase-like, classical (c) SDR; These classical SDRs includes members ...
52-242 5.11e-23

retinal dehydrogenase-like, classical (c) SDR; These classical SDRs includes members identified as retinol dehydrogenases, which convert retinol to retinal, a property that overlaps with 17betaHSD activity. 17beta-dehydrogenases are a group of isozymes that catalyze activation and inactivation of estrogen and androgens, and include members of the short-chain dehydrogenases/reductase family. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187638 [Multi-domain]  Cd Length: 261  Bit Score: 96.06  E-value: 5.11e-23
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  52 NAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQThqpFVVTFDLADPGTIAAAAAEILQCF 131
Cdd:cd08933   9 DKVVIVTGGSRGIGRGIVRAFVENGAKVVFCARGEAAGQALESELNRAGPGSC---KFVPCDVTKEEDIKTLISVTVERF 85
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 132 GYVDVLINNAGI-SYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMvERKQGHIVAISSIQGKISIPFRSAYSASKH 210
Cdd:cd08933  86 GRIDCLVNNAGWhPPHQTTDETSAQEFRDLLNLNLISYFLASKYALPHL-RKSQGNIINLSSLVGSIGQKQAAPYVATKG 164
                       170       180       190
                ....*....|....*....|....*....|..
gi 21703854 211 ATQAFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:cd08933 165 AITAMTKALAVDESRYGVRVNCISPGNIWTPL 196
BKR_2_SDR_c cd05349
putative beta-ketoacyl acyl carrier protein [ACP]reductase (BKR), subgroup 2, classical (c) ...
54-278 6.71e-23

putative beta-ketoacyl acyl carrier protein [ACP]reductase (BKR), subgroup 2, classical (c) SDR; This subgroup includes Rhizobium sp. NGR234 FabG1. The Escherichai coli K12 BKR, FabG, belongs to a different subgroup. BKR catalyzes the NADPH-dependent reduction of ACP in the first reductive step of de novo fatty acid synthesis (FAS). FAS consists of four elongation steps, which are repeated to extend the fatty acid chain through the addition of two-carbo units from malonyl acyl-carrier protein (ACP): condensation, reduction, dehydration, and a final reduction. Type II FAS, typical of plants and many bacteria, maintains these activities on discrete polypeptides, while type I FAS utilizes one or two multifunctional polypeptides. BKR resembles enoyl reductase, which catalyzes the second reduction step in FAS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187607 [Multi-domain]  Cd Length: 246  Bit Score: 95.22  E-value: 6.71e-23
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGAKLVLcgrNVKALEELSRELAGSSQGQTHqpfVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:cd05349   2 VVLVTGASRGLGAAIARSFAREGARVVV---NYYRSTESAEAVAAEAGERAI---AIQADVRDRDQVQAMIEEAKNHFGP 75
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 134 VDVLINNAGISY------RGTIsDTIvDVDRKVMEINYF--GPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAY 205
Cdd:cd05349  76 VDTIVNNALIDFpfdpdqRKTF-DTI-DWEDYQQQLEGAvkGALNLLQAVLPDFKERGSGRVINIGTNLFQNPVVPYHDY 153
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 21703854 206 SASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNlSVNAVTADgSRYGALDKNTAQGRSAAevAQDVFDAV 278
Cdd:cd05349 154 TTAKAALLGFTRNMAKELGPYGITVNMVSGGLLKVT-DASAATPK-EVFDAIAQTTPLGKVTT--PQDIADAV 222
DHRS6_like_SDR_c cd05368
human DHRS6-like, classical (c) SDRs; Human DHRS6, and similar proteins. These proteins are ...
54-240 7.01e-23

human DHRS6-like, classical (c) SDRs; Human DHRS6, and similar proteins. These proteins are classical SDRs, with a canonical active site tetrad and a close match to the typical Gly-rich NAD-binding motif. Human DHRS6 is a cytosolic type 2 (R)-hydroxybutyrate dehydrogenase, which catalyses the conversion of (R)-hydroxybutyrate to acetoacetate. Also included in this subgroup is Escherichia coli UcpA (upstream cys P). Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction. Note: removed : needed to make this chiodl smaller when drew final trees: rmeoved text form description: Other proteins in this subgroup include Thermoplasma acidophilum aldohexose dehydrogenase, which has high dehydrogenase activity against D-mannose, Bacillus subtilis BacC involved in the biosynthesis of the dipeptide bacilysin and its antibiotic moiety anticapsin, Sphingomonas paucimobilis strain B90 LinC, involved in the degradation of hexachlorocyclohexane isomers...... P).


Pssm-ID: 187626 [Multi-domain]  Cd Length: 241  Bit Score: 94.84  E-value: 7.01e-23
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRelagssqgqTHQPFVVTFDLADPGTIAAAAAEIlqcfGY 133
Cdd:cd05368   4 VALITAAAQGIGRAIALAFAREGANVIATDINEEKLKELER---------GPGITTRVLDVTDKEQVAALAKEE----GR 70
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 134 VDVLINNAGISYRGTISDtIVDVDRK-VMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKI-SIPFRSAYSASKHA 211
Cdd:cd05368  71 IDVLFNCAGFVHHGSILD-CEDDDWDfAMNLNVRSMYLMIKAVLPKMLARKDGSIINMSSVASSIkGVPNRFVYSTTKAA 149
                       170       180
                ....*....|....*....|....*....
gi 21703854 212 TQAFFDCLRAEMEEANIKVTVISPGYIHT 240
Cdd:cd05368 150 VIGLTKSVAADFAQQGIRCNAICPGTVDT 178
PRK07814 PRK07814
SDR family oxidoreductase;
40-265 9.03e-23

SDR family oxidoreductase;


Pssm-ID: 181131 [Multi-domain]  Cd Length: 263  Bit Score: 95.23  E-value: 9.03e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   40 LLQRIRskayLRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQgqthQPFVVTFDLADPGT 119
Cdd:PRK07814   2 ILDRFR----LDDQVAVVTGAGRGLGAAIALAFAEAGADVLIAARTESQLDEVAEQIRAAGR----RAHVVAADLAHPEA 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  120 IAAAAAEILQCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERK-QGHIVAISSIQGKIS 198
Cdd:PRK07814  74 TAGLAGQAVEAFGRLDIVVNNVGGTMPNPLLSTSTKDLADAFTFNVATAHALTVAAVPLMLEHSgGGSVINISSTMGRLA 153
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 21703854  199 IPFRSAYSASKhATQAFFDCLRAEMEEANIKVTVISPGYIHTNlSVNAVTADGSRYGALDKNTAQGR 265
Cdd:PRK07814 154 GRGFAAYGTAK-AALAHYTRLAALDLCPRIRVNAIAPGSILTS-ALEVVAANDELRAPMEKATPLRR 218
PRK07062 PRK07062
SDR family oxidoreductase;
50-240 1.03e-22

SDR family oxidoreductase;


Pssm-ID: 180818 [Multi-domain]  Cd Length: 265  Bit Score: 95.11  E-value: 1.03e-22
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQthQPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK07062   6 LEGRVAVVTGGSSGIGLATVELLLEAGASVAICGRDEERLASAEARLREKFPGA--RLLAARCDVLDEADVAAFAAAVEA 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:PRK07062  84 RFGGVDMLVNNAGQGRVSTFADTTDDAWRDELELKYFSVINPTRAFLPLLRASAAASIVCVNSLLALQPEPHMVATSAAR 163
                        170       180       190
                 ....*....|....*....|....*....|.
gi 21703854  210 HATQAFFDCLRAEMEEANIKVTVISPGYIHT 240
Cdd:PRK07062 164 AGLLNLVKSLATELAPKGVRVNSILLGLVES 194
SDR_c9 cd08931
classical (c) SDR, subgroup 9; This subgroup has the canonical active site tetrad and ...
55-278 3.98e-22

classical (c) SDR, subgroup 9; This subgroup has the canonical active site tetrad and NAD-binding motif of the classical SDRs. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187636 [Multi-domain]  Cd Length: 227  Bit Score: 92.51  E-value: 3.98e-22
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELaGSSQGQTHQpfvvtFDLADPGTIAAAAAEILQCFG-Y 133
Cdd:cd08931   3 IFITGAASGIGRETALLFARNGWFVGLYDIDEDGLAALAAEL-GAENVVAGA-----LDVTDRAAWAAALADFAAATGgR 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 134 VDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHATQ 213
Cdd:cd08931  77 LDALFNNAGVGRGGPFEDVPLAAHDRMVDINVKGVLNGAYAALPYLKATPGARVINTASSSAIYGQPDLAVYSATKFAVR 156
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 21703854 214 AFFDCLRAEMEEANIKVTVISPGYIHTnlsvnAVTADGSRYGALDKNTAQGRSAAEVAQDVFDAV 278
Cdd:cd08931 157 GLTEALDVEWARHGIRVADVWPWFVDT-----PILTKGETGAAPKKGLGRVLPVSDVAKVVWAAA 216
RhlG_SDR_c cd08942
RhlG and related beta-ketoacyl reductases, classical (c) SDRs; Pseudomonas aeruginosa RhlG is ...
54-236 4.88e-22

RhlG and related beta-ketoacyl reductases, classical (c) SDRs; Pseudomonas aeruginosa RhlG is an SDR-family beta-ketoacyl reductase involved in Rhamnolipid biosynthesis. RhlG is similar to but distinct from the FabG family of beta-ketoacyl-acyl carrier protein (ACP) of type II fatty acid synthesis. RhlG and related proteins are classical SDRs, with a canonical active site tetrad and glycine-rich NAD(P)-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187646 [Multi-domain]  Cd Length: 250  Bit Score: 92.93  E-value: 4.88e-22
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQTHQPfvvtfDLADPGTIAAAAAEILQCFGY 133
Cdd:cd08942   8 IVLVTGGSRGIGRMIAQGFLEAGARVIISARKAEACADAAEELSAYGECIAIPA-----DLSSEEGIEALVARVAERSDR 82
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 134 VDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMveRKQG------HIVAISSIQGkISIPFRS--AY 205
Cdd:cd08942  83 LDVLVNNAGATWGAPLEAFPESGWDKVMDINVKSVFFLTQALLPLL--RAAAtaenpaRVINIGSIAG-IVVSGLEnySY 159
                       170       180       190
                ....*....|....*....|....*....|.
gi 21703854 206 SASKHATQAFFDCLRAEMEEANIKVTVISPG 236
Cdd:cd08942 160 GASKAAVHQLTRKLAKELAGEHITVNAIAPG 190
PRK07478 PRK07478
short chain dehydrogenase; Provisional
50-240 6.76e-22

short chain dehydrogenase; Provisional


Pssm-ID: 180993 [Multi-domain]  Cd Length: 254  Bit Score: 92.69  E-value: 6.76e-22
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSqGQTHqpfVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK07478   4 LNGKVAIITGASSGIGRAAAKLFAREGAKVVVGARRQAELDQLVAEIRAEG-GEAV---ALAGDVRDEAYAKALVALAVE 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYR-GTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQG-KISIPFRSAYSA 207
Cdd:PRK07478  80 RFGGLDIAFNNAGTLGEmGPVAEMSLEGWRETLATNLTSAFLGAKHQIPAMLARGGGSLIFTSTFVGhTAGFPGMAAYAA 159
                        170       180       190
                 ....*....|....*....|....*....|...
gi 21703854  208 SKHATQAFFDCLRAEMEEANIKVTVISPGYIHT 240
Cdd:PRK07478 160 SKAGLIGLTQVLAAEYGAQGIRVNALLPGGTDT 192
PRK06101 PRK06101
SDR family oxidoreductase;
52-243 6.78e-22

SDR family oxidoreductase;


Pssm-ID: 180399 [Multi-domain]  Cd Length: 240  Bit Score: 92.24  E-value: 6.78e-22
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   52 NAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELsrelagssQGQTHQPFVVTFDLAD-PGTIAAAAAeiLQC 130
Cdd:PRK06101   1 MTAVLITGATSGIGKQLALDYAKQGWQVIACGRNQSVLDEL--------HTQSANIFTLAFDVTDhPGTKAALSQ--LPF 70
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  131 FGyvDVLINNAG-ISYrgtISDTIVDVD--RKVMEINYFGPVALTKALLPSMverKQGHIVAI-SSIQGKISIPFRSAYS 206
Cdd:PRK06101  71 IP--ELWIFNAGdCEY---MDDGKVDATlmARVFNVNVLGVANCIEGIQPHL---SCGHRVVIvGSIASELALPRAEAYG 142
                        170       180       190
                 ....*....|....*....|....*....|....*..
gi 21703854  207 ASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLS 243
Cdd:PRK06101 143 ASKAAVAYFARTLQLDLRPKGIEVVTVFPGFVATPLT 179
PRK07856 PRK07856
SDR family oxidoreductase;
50-243 1.19e-21

SDR family oxidoreductase;


Pssm-ID: 236116 [Multi-domain]  Cd Length: 252  Bit Score: 91.92  E-value: 1.19e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRnvkaleelsrelagsSQGQTHQPFVVTF---DLADPGTIAAAAAE 126
Cdd:PRK07856   4 LTGRVVLVTGGTRGIGAGIARAFLAAGATVVVCGR---------------RAPETVDGRPAEFhaaDVRDPDQVAALVDA 68
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  127 ILQCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMveRKQ---GHIVAISSIQGKISIPFRS 203
Cdd:PRK07856  69 IVERHGRLDVLVNNAGGSPYALAAEASPRFHEKIVELNLLAPLLVAQAANAVM--QQQpggGSIVNIGSVSGRRPSPGTA 146
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|
gi 21703854  204 AYSASKHATQAFFDCLRAEMEEAnIKVTVISPGYIHTNLS 243
Cdd:PRK07856 147 AYGAAKAGLLNLTRSLAVEWAPK-VRVNAVVVGLVRTEQS 185
PRK07074 PRK07074
SDR family oxidoreductase;
52-240 1.37e-21

SDR family oxidoreductase;


Pssm-ID: 180823 [Multi-domain]  Cd Length: 257  Bit Score: 91.75  E-value: 1.37e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   52 NAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSqgqthqpFV-VTFDLADPGTIAAAAAEILQC 130
Cdd:PRK07074   2 KRTALVTGAAGGIGQALARRFLAAGDRVLALDIDAAALAAFADALGDAR-------FVpVACDLTDAASLAAALANAAAE 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  131 FGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGkISIPFRSAYSASKH 210
Cdd:PRK07074  75 RGPVDVLVANAGAARAASLHDTTPASWRADNALNLEAAYLCVEAVLEGMLKRSRGAVVNIGSVNG-MAALGHPAYSAAKA 153
                        170       180       190
                 ....*....|....*....|....*....|
gi 21703854  211 ATQAFFDCLRAEMEEANIKVTVISPGYIHT 240
Cdd:PRK07074 154 GLIHYTKLLAVEYGRFGIRANAVAPGTVKT 183
PRK07523 PRK07523
gluconate 5-dehydrogenase; Provisional
56-265 1.42e-21

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 236040 [Multi-domain]  Cd Length: 255  Bit Score: 91.75  E-value: 1.42e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   56 VVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGssqgQTHQPFVVTFDLADPGTIAAAAAEILQCFGYVD 135
Cdd:PRK07523  14 LVTGSSQGIGYALAEGLAQAGAEVILNGRDPAKLAAAAESLKG----QGLSAHALAFDVTDHDAVRAAIDAFEAEIGPID 89
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  136 VLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHATQAF 215
Cdd:PRK07523  90 ILVNNAGMQFRTPLEDFPADAFERLLRTNISSVFYVGQAVARHMIARGAGKIINIASVQSALARPGIAPYTATKGAVGNL 169
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|
gi 21703854  216 FDCLRAEMEEANIKVTVISPGYIHTNLSVnAVTADGSRYGALDKNTAQGR 265
Cdd:PRK07523 170 TKGMATDWAKHGLQCNAIAPGYFDTPLNA-ALVADPEFSAWLEKRTPAGR 218
SPR-like_SDR_c cd05367
sepiapterin reductase (SPR)-like, classical (c) SDRs; Human SPR, a member of the SDR family, ...
54-251 3.10e-21

sepiapterin reductase (SPR)-like, classical (c) SDRs; Human SPR, a member of the SDR family, catalyzes the NADP-dependent reduction of sepiaptern to 7,8-dihydrobiopterin (BH2). In addition to SPRs, this subgroup also contains Bacillus cereus yueD, a benzil reductase, which catalyzes the stereospecific reduction of benzil to (S)-benzoin. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187625 [Multi-domain]  Cd Length: 241  Bit Score: 90.42  E-value: 3.10e-21
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAG--AKLVLCGRNVKALEELSRELAGSSQGQTHQpfvvtFDLADPGTIAAAAAEILQCF 131
Cdd:cd05367   1 VIILTGASRGIGRALAEELLKRGspSVVVLLARSEEPLQELKEELRPGLRVTTVK-----ADLSDAAGVEQLLEAIRKLD 75
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 132 GYVDVLINNAG----ISYRGTISDTIVDvdrKVMEINYFGPVALTKALLPSMVERK-QGHIVAISSiqGKISIPFRS--A 204
Cdd:cd05367  76 GERDLLINNAGslgpVSKIEFIDLDELQ---KYFDLNLTSPVCLTSTLLRAFKKRGlKKTVVNVSS--GAAVNPFKGwgL 150
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....*..
gi 21703854 205 YSASKHATQAFFDCLRAemEEANIKVTVISPGYIHTNLSVNAVTADG 251
Cdd:cd05367 151 YCSSKAARDMFFRVLAA--EEPDVRVLSYAPGVVDTDMQREIRETSA 195
BKR_3_SDR_c cd05345
putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR), subgroup 3, classical (c) ...
50-235 3.57e-21

putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR), subgroup 3, classical (c) SDR; This subgroup includes the putative Brucella melitensis biovar Abortus 2308 BKR, FabG, Mesorhizobium loti MAFF303099 FabG, and other classical SDRs. BKR, a member of the SDR family, catalyzes the NADPH-dependent reduction of acyl carrier protein in the first reductive step of de novo fatty acid synthesis (FAS). FAS consists of 4 elongation steps, which are repeated to extend the fatty acid chain thru the addition of two-carbo units from malonyl acyl-carrier protein (ACP): condensation, reduction, dehydration, and final reduction. Type II FAS, typical of plants and many bacteria, maintains these activities on discrete polypeptides, while type I Fas utilizes one or 2 multifunctional polypeptides. BKR resembles enoyl reductase, which catalyzes the second reduction step in FAS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187603 [Multi-domain]  Cd Length: 248  Bit Score: 90.53  E-value: 3.57e-21
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSqgqthqpFVVTFDLADPGTIAAAAAEILQ 129
Cdd:cd05345   3 LEGKVAIVTGAGSGFGEGIARRFAQEGARVVIADINADGAERVAADIGEAA-------IAIQADVTKRADVEAMVEAALS 75
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGISYRG--TISDTIVDVDRkVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSA 207
Cdd:cd05345  76 KFGRLDILVNNAGITHRNkpMLEVDEEEFDR-VFAVNVKSIYLSAQALVPHMEEQGGGVIINIASTAGLRPRPGLTWYNA 154
                       170       180
                ....*....|....*....|....*...
gi 21703854 208 SKHATQAFFDCLRAEMEEANIKVTVISP 235
Cdd:cd05345 155 SKGWVVTATKAMAVELAPRNIRVNCLCP 182
PRK06482 PRK06482
SDR family oxidoreductase;
57-249 3.71e-21

SDR family oxidoreductase;


Pssm-ID: 235813 [Multi-domain]  Cd Length: 276  Bit Score: 90.95  E-value: 3.71e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   57 VTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELsrelagssqgQTHQP---FVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:PRK06482   7 ITGASSGFGRGMTERLLARGDRVAATVRRPDALDDL----------KARYGdrlWVLQLDVTDSAAVRAVVDRAFAALGR 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  134 VDVLINNAGISYRGT---ISDTIVdvdRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKH 210
Cdd:PRK06482  77 IDVVVSNAGYGLFGAaeeLSDAQI---RRQIDTNLIGSIQVIRAALPHLRRQGGGRIVQVSSEGGQIAYPGFSLYHATKW 153
                        170       180       190
                 ....*....|....*....|....*....|....*....
gi 21703854  211 ATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTA 249
Cdd:PRK06482 154 GIEGFVEAVAQEVAPFGIEFTIVEPGPARTNFGAGLDRG 192
PRK07069 PRK07069
short chain dehydrogenase; Validated
57-240 4.58e-21

short chain dehydrogenase; Validated


Pssm-ID: 180822 [Multi-domain]  Cd Length: 251  Bit Score: 90.15  E-value: 4.58e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   57 VTGATSGLGRECAKVFHAAGAKLVLCGRN-VKALEELSRELAGSSQGQThqPFVVTFDLADPGTIAAAAAEILQCFGYVD 135
Cdd:PRK07069   4 ITGAAGGLGRAIARRMAEQGAKVFLTDINdAAGLDAFAAEINAAHGEGV--AFAAVQDVTDEAQWQALLAQAADAMGGLS 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  136 VLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHATQAF 215
Cdd:PRK07069  82 VLVNNAGVGSFGAIEQIELDEWRRVMAINVESIFLGCKHALPYLRASQPASIVNISSVAAFKAEPDYTAYNASKAAVASL 161
                        170       180       190
                 ....*....|....*....|....*....|
gi 21703854  216 -----FDCLRAEMEeanIKVTVISPGYIHT 240
Cdd:PRK07069 162 tksiaLDCARRGLD---VRCNSIHPTFIRT 188
meso-BDH-like_SDR_c cd05366
meso-2,3-butanediol dehydrogenase-like, classical (c) SDRs; 2,3-butanediol dehydrogenases ...
54-279 4.80e-21

meso-2,3-butanediol dehydrogenase-like, classical (c) SDRs; 2,3-butanediol dehydrogenases (BDHs) catalyze the NAD+ dependent conversion of 2,3-butanediol to acetonin; BDHs are classified into types according to their stereospecificity as to substrates and products. Included in this subgroup are Klebsiella pneumonia meso-BDH which catalyzes meso-2,3-butanediol to D(-)-acetonin, and Corynebacterium glutamicum L-BDH which catalyzes lX+)-2,3-butanediol to L(+)-acetonin. This subgroup is comprised of classical SDRs with the characteristic catalytic triad and NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187624 [Multi-domain]  Cd Length: 257  Bit Score: 90.51  E-value: 4.80e-21
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNV-KALEELSRELagSSQGQTHQPFVVtfDLADPGTIAAAAAEILQCFG 132
Cdd:cd05366   4 VAIITGAAQGIGRAIAERLAADGFNIVLADLNLeEAAKSTIQEI--SEAGYNAVAVGA--DVTDKDDVEALIDQAVEKFG 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 133 YVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVerKQGH---IVAISSIQGKISIPFRSAYSASK 209
Cdd:cd05366  80 SFDVMVNNAGIAPITPLLTITEEDLKKVYAVNVFGVLFGIQAAARQFK--KLGHggkIINASSIAGVQGFPNLGAYSASK 157
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 21703854 210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNL--------SVNAVTADGSRYGALDKNTAQGRSAaeVAQDVFDAVG 279
Cdd:cd05366 158 FAVRGLTQTAAQELAPKGITVNAYAPGIVKTEMwdyideevGEIAGKPEGEGFAEFSSSIPLGRLS--EPEDVAGLVS 233
fabG PRK08217
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
50-240 5.07e-21

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 181297 [Multi-domain]  Cd Length: 253  Bit Score: 90.02  E-value: 5.07e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELagSSQGQTHQPFVVtfDLADPGTIAAAAAEILQ 129
Cdd:PRK08217   3 LKDKVIVITGGAQGLGRAMAEYLAQKGAKLALIDLNQEKLEEAVAEC--GALGTEVRGYAA--NVTDEEDVEATFAQIAE 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRG-TISDTIVDVDRK--------VMEINYFGPVALTKALLPSMVERKQ-GHIVAISSIQ--GKI 197
Cdd:PRK08217  79 DFGQLNGLINNAGILRDGlLVKAKDGKVTSKmsleqfqsVIDVNLTGVFLCGREAAAKMIESGSkGVIINISSIAraGNM 158
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|...
gi 21703854  198 SipfRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHT 240
Cdd:PRK08217 159 G---QTNYSASKAGVAAMTVTWAKELARYGIRVAAIAPGVIET 198
PRK08265 PRK08265
short chain dehydrogenase; Provisional
50-237 6.32e-21

short chain dehydrogenase; Provisional


Pssm-ID: 236209 [Multi-domain]  Cd Length: 261  Bit Score: 90.07  E-value: 6.32e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQgqthqpFVVTfDLADPGTIAAAAAEILQ 129
Cdd:PRK08265   4 LAGKVAIVTGGATLIGAAVARALVAAGARVAIVDIDADNGAAVAASLGERAR------FIAT-DITDDAAIERAVATVVA 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAgISYrgtiSDTIVDVDR----KVMEINYFGPVALTKALLPSMVeRKQGHIVAISSIQGKISIPFRSAY 205
Cdd:PRK08265  77 RFGRVDILVNLA-CTY----LDDGLASSRadwlAALDVNLVSAAMLAQAAHPHLA-RGGGAIVNFTSISAKFAQTGRWLY 150
                        170       180       190
                 ....*....|....*....|....*....|..
gi 21703854  206 SASKHATQAFFDCLRAEMEEANIKVTVISPGY 237
Cdd:PRK08265 151 PASKAAIRQLTRSMAMDLAPDGIRVNSVSPGW 182
R1PA_ADH_SDR_c cd08943
rhamnulose-1-phosphate aldolase/alcohol dehydrogenase, classical (c) SDRs; This family has ...
54-235 1.26e-20

rhamnulose-1-phosphate aldolase/alcohol dehydrogenase, classical (c) SDRs; This family has bifunctional proteins with an N-terminal aldolase and a C-terminal classical SDR domain. One member is identified as a rhamnulose-1-phosphate aldolase/alcohol dehydrogenase. The SDR domain has a canonical SDR glycine-rich NAD(P) binding motif and a match to the characteristic active site triad. However, it lacks an upstream active site Asn typical of SDRs. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187647 [Multi-domain]  Cd Length: 250  Bit Score: 88.99  E-value: 1.26e-20
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNvkalEELSRELAGSSQGQTHQpFVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:cd08943   3 VALVTGGASGIGLAIAKRLAAEGAAVVVADID----PEIAEKVAEAAQGGPRA-LGVQCDVTSEAQVQSAFEQAVLEFGG 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 134 VDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSM-VERKQGHIVAISSIQGKISIPFRSAYSASKHAT 212
Cdd:cd08943  78 LDIVVSNAGIATSSPIAETSLEDWNRSMDINLTGHFLVSREAFRIMkSQGIGGNIVFNASKNAVAPGPNAAAYSAAKAAE 157
                       170       180
                ....*....|....*....|...
gi 21703854 213 QAFFDCLRAEMEEANIKVTVISP 235
Cdd:cd08943 158 AHLARCLALEGGEDGIRVNTVNP 180
DHB_DH-like_SDR_c cd08937
1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase (DHB DH)-like, classical (c) SDR; ...
54-236 1.38e-20

1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase (DHB DH)-like, classical (c) SDR; DHB DH (aka 1,2-dihydroxycyclohexa-3,5-diene-1-carboxylate dehydrogenase) catalyzes the NAD-dependent conversion of 1,2-dihydroxycyclohexa-3,4-diene carboxylate to a catechol. This subgroup also contains Pseudomonas putida F1 CmtB, 2,3-dihydroxy-2,3-dihydro-p-cumate dehydrogenase, the second enzyme in the pathway for catabolism of p-cumate catabolism. This subgroup shares the glycine-rich NAD-binding motif of the classical SDRs and shares the same catalytic triad; however, the upstream Asn implicated in cofactor binding or catalysis in other SDRs is generally substituted by a Ser. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187642 [Multi-domain]  Cd Length: 256  Bit Score: 89.12  E-value: 1.38e-20
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNvkaleELSRELAGSSQGQTHQPFVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:cd08937   6 VVVVTGAAQGIGRGVAERLAGEGARVLLVDRS-----ELVHEVLAEILAAGDAAHVHTADLETYAGAQGVVRAAVERFGR 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 134 VDVLINNAGisyrGTI----------SDTIVDVDRkvmeiNYFGPVALTKALLPSMVERKQGHIVAISSIQGKISipFRS 203
Cdd:cd08937  81 VDVLINNVG----GTIwakpyehyeeEQIEAEIRR-----SLFPTLWCCRAVLPHMLERQQGVIVNVSSIATRGI--YRI 149
                       170       180       190
                ....*....|....*....|....*....|...
gi 21703854 204 AYSASKHATQAFFDCLRAEMEEANIKVTVISPG 236
Cdd:cd08937 150 PYSAAKGGVNALTASLAFEHARDGIRVNAVAPG 182
PRK12937 PRK12937
short chain dehydrogenase; Provisional
50-250 1.54e-20

short chain dehydrogenase; Provisional


Pssm-ID: 171821 [Multi-domain]  Cd Length: 245  Bit Score: 88.65  E-value: 1.54e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLcgrNVKALEELSRELAGSSQGQTHQPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK12937   3 LSNKVAIVTGASRGIGAAIARRLAADGFAVAV---NYAGSAAAADELVAEIEAAGGRAIAVQADVADAAAVTRLFDAAET 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMveRKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:PRK12937  80 AFGRIDVLVNNAGVMPLGTIADFDLEDFDRTIATNLRGAFVVLREAARHL--GQGGRIINLSTSVIALPLPGYGPYAASK 157
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|.
gi 21703854  210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTAD 250
Cdd:PRK12937 158 AAVEGLVHVLANELRGRGITVNAVAPGPVATELFFNGKSAE 198
DHRS1_HSDL2-like_SDR_c cd05338
human dehydrogenase/reductase (SDR family) member 1 (DHRS1) and human hydroxysteroid ...
50-236 2.92e-20

human dehydrogenase/reductase (SDR family) member 1 (DHRS1) and human hydroxysteroid dehydrogenase-like protein 2 (HSDL2), classical (c) SDRs; This subgroup includes human DHRS1 and human HSDL2 and related proteins. These are members of the classical SDR family, with a canonical Gly-rich NAD-binding motif and the typical YXXXK active site motif. However, the rest of the catalytic tetrad is not strongly conserved. DHRS1 mRNA has been detected in many tissues, liver, heart, skeletal muscle, kidney and pancreas; a longer transcript is predominantly expressed in the liver , a shorter one in the heart. HSDL2 may play a part in fatty acid metabolism, as it is found in peroxisomes. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187597 [Multi-domain]  Cd Length: 246  Bit Score: 87.83  E-value: 2.92e-20
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNV--------KALEELSRELAGSSQGQTHQPFVVTFDLADPGTIA 121
Cdd:cd05338   1 LSGKVAFVTGASRGIGRAIALRLAKAGATVVVAAKTAsegdngsaKSLPGTIEETAEEIEAAGGQALPIVVDVRDEDQVR 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 122 AAAAEILQCFGYVDVLINNAG-ISYRGTISDTIVDVDRkVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIP 200
Cdd:cd05338  81 ALVEATVDQFGRLDILVNNAGaIWLSLVEDTPAKRFDL-MQRVNLRGTYLLSQAALPHMVKAGQGHILNISPPLSLRPAR 159
                       170       180       190
                ....*....|....*....|....*....|....*.
gi 21703854 201 FRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPG 236
Cdd:cd05338 160 GDVAYAAGKAGMSRLTLGLAAELRRHGIAVNSLWPS 195
PRK05876 PRK05876
short chain dehydrogenase; Provisional
56-278 2.95e-20

short chain dehydrogenase; Provisional


Pssm-ID: 135637 [Multi-domain]  Cd Length: 275  Bit Score: 88.47  E-value: 2.95e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   56 VVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELagssQGQTHQPFVVTFDLADPGTIAAAAAEILQCFGYVD 135
Cdd:PRK05876  10 VITGGASGIGLATGTEFARRGARVVLGDVDKPGLRQAVNHL----RAEGFDVHGVMCDVRHREEVTHLADEAFRLLGHVD 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  136 VLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQ-GHIVAISSIQGKISIPFRSAYSASKHATQA 214
Cdd:PRK05876  86 VVFSNAGIVVGGPIVEMTHDDWRWVIDVDLWGSIHTVEAFLPRLLEQGTgGHVVFTASFAGLVPNAGLGAYGVAKYGVVG 165
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 21703854  215 FFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRYGALDKNTAQGR--------SAAEVAQDVFDAV 278
Cdd:PRK05876 166 LAETLAREVTADGIGVSVLCPMVVETNLVANSERIRGAACAQSSTTGSPGPlplqddnlGVDDIAQLTADAI 237
PRK07067 PRK07067
L-iditol 2-dehydrogenase;
50-240 4.22e-20

L-iditol 2-dehydrogenase;


Pssm-ID: 235925 [Multi-domain]  Cd Length: 257  Bit Score: 87.78  E-value: 4.22e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAgssqgqtHQPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK07067   4 LQGKVALLTGAASGIGEAVAERYLAEGARVVIADIKPARARLAALEIG-------PAAIAVSLDVTRQDSIDRIVAAAVE 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQG-HIVAISSIQGKISIPFRSAYSAS 208
Cdd:PRK07067  77 RFGGIDILFNNAALFDMAPILDISRDSYDRLFAVNVKGLFFLMQAVARHMVEQGRGgKIINMASQAGRRGEALVSHYCAT 156
                        170       180       190
                 ....*....|....*....|....*....|..
gi 21703854  209 KHATQAFFDCLRAEMEEANIKVTVISPGYIHT 240
Cdd:PRK07067 157 KAAVISYTQSAALALIRHGINVNAIAPGVVDT 188
PRK12743 PRK12743
SDR family oxidoreductase;
51-240 4.56e-20

SDR family oxidoreductase;


Pssm-ID: 237187 [Multi-domain]  Cd Length: 256  Bit Score: 87.78  E-value: 4.56e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   51 RNAVVVVTGATSGLGRECAKVFHAAGAKL-VLCGRNVKALEELSRELAGssQGQTHQpfVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK12743   1 MAQVAIVTASDSGIGKACALLLAQQGFDIgITWHSDEEGAKETAEEVRS--HGVRAE--IRQLDLSDLPEGAQALDKLIQ 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQ-GHIVAISSIQGKISIPFRSAYSAS 208
Cdd:PRK12743  77 RLGRIDVLVNNAGAMTKAPFLDMDFDEWRKIFTVDVDGAFLCSQIAARHMVKQGQgGRIINITSVHEHTPLPGASAYTAA 156
                        170       180       190
                 ....*....|....*....|....*....|..
gi 21703854  209 KHATQAFFDCLRAEMEEANIKVTVISPGYIHT 240
Cdd:PRK12743 157 KHALGGLTKAMALELVEHGILVNAVAPGAIAT 188
PRK08085 PRK08085
gluconate 5-dehydrogenase; Provisional
50-243 6.70e-20

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 181225 [Multi-domain]  Cd Length: 254  Bit Score: 87.12  E-value: 6.70e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELagssQGQTHQPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK08085   7 LAGKNILITGSAQGIGFLLATGLAEYGAEIIINDITAERAELAVAKL----RQEGIKAHAAPFNVTHKQEVEAAIEHIEK 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:PRK08085  83 DIGPIDVLINNAGIQRRHPFTEFPEQEWNDVIAVNQTAVFLVSQAVARYMVKRQAGKIINICSMQSELGRDTITPYAASK 162
                        170       180       190
                 ....*....|....*....|....*....|....
gi 21703854  210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNLS 243
Cdd:PRK08085 163 GAVKMLTRGMCVELARHNIQVNGIAPGYFKTEMT 196
PRK06196 PRK06196
oxidoreductase; Provisional
50-266 7.02e-20

oxidoreductase; Provisional


Pssm-ID: 235736 [Multi-domain]  Cd Length: 315  Bit Score: 88.20  E-value: 7.02e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSqgqthqpfVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK06196  24 LSGKTAIVTGGYSGLGLETTRALAQAGAHVIVPARRPDVAREALAGIDGVE--------VVMLDLADLESVRAFAERFLD 95
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGIsyRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKIS------IPFRS 203
Cdd:PRK06196  96 SGRRIDILINNAGV--MACPETRVGDGWEAQFATNHLGHFALVNLLWPALAAGAGARVVALSSAGHRRSpirwddPHFTR 173
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 21703854  204 ------AYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRYGALD----------KNTAQGRS 266
Cdd:PRK06196 174 gydkwlAYGQSKTANALFAVHLDKLGKDQGVRAFSVHPGGILTPLQRHLPREEQVALGWVDehgnpidpgfKTPAQGAA 252
PRK08936 PRK08936
glucose-1-dehydrogenase; Provisional
50-246 8.26e-20

glucose-1-dehydrogenase; Provisional


Pssm-ID: 181585 [Multi-domain]  Cd Length: 261  Bit Score: 87.09  E-value: 8.26e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLcgrNVKALEELSRELAGSSQGQTHQPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK08936   5 LEGKVVVITGGSTGLGRAMAVRFGKEKAKVVI---NYRSDEEEANDVAEEIKKAGGEAIAVKGDVTVESDVVNLIQTAVK 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVER-KQGHIVAISSIQGKISIPFRSAYSAS 208
Cdd:PRK08936  82 EFGTLDVMINNAGIENAVPSHEMSLEDWNKVINTNLTGAFLGSREAIKYFVEHdIKGNIINMSSVHEQIPWPLFVHYAAS 161
                        170       180       190
                 ....*....|....*....|....*....|....*...
gi 21703854  209 KHATQAFFDCLRAEMEEANIKVTVISPGYIHTnlSVNA 246
Cdd:PRK08936 162 KGGVKLMTETLAMEYAPKGIRVNNIGPGAINT--PINA 197
cyclohexanol_reductase_SDR_c cd05330
cyclohexanol reductases, including levodione reductase, classical (c) SDRs; Cyloclohexanol ...
50-246 1.29e-19

cyclohexanol reductases, including levodione reductase, classical (c) SDRs; Cyloclohexanol reductases,including (6R)-2,2,6-trimethyl-1,4-cyclohexanedione (levodione) reductase of Corynebacterium aquaticum, catalyze the reversible oxidoreduction of hydroxycyclohexanone derivatives. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187591 [Multi-domain]  Cd Length: 257  Bit Score: 86.42  E-value: 1.29e-19
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQthQPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:cd05330   1 FKDKVVLITGGGSGLGLATAVRLAKEGAKLSLVDLNEEGLEAAKAALLEIAPDA--EVLLIKADVSDEAQVEAYVDATVE 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGISYR-GTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSAS 208
Cdd:cd05330  79 QFGRIDGFFNNAGIEGKqNLTEDFGADEFDKVVSINLRGVFYGLEKVLKVMREQGSGMIVNTASVGGIRGVGNQSGYAAA 158
                       170       180       190
                ....*....|....*....|....*....|....*...
gi 21703854 209 KHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNA 246
Cdd:cd05330 159 KHGVVGLTRNSAVEYGQYGIRINAIAPGAILTPMVEGS 196
XR_like_SDR_c cd05351
xylulose reductase-like, classical (c) SDRs; Members of this subgroup include proteins ...
50-279 1.31e-19

xylulose reductase-like, classical (c) SDRs; Members of this subgroup include proteins identified as L-xylulose reductase (XR) and carbonyl reductase; they are members of the SDR family. XR, catalyzes the NADP-dependent reduction of L-xyulose and other sugars. Tetrameric mouse carbonyl reductase is involved in the metabolism of biogenic and xenobiotic carbonyl compounds. This subgroup also includes tetrameric chicken liver D-erythrulose reductase, which catalyzes the reduction of D-erythrulose to D-threitol. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser).


Pssm-ID: 187609 [Multi-domain]  Cd Length: 244  Bit Score: 85.99  E-value: 1.31e-19
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSsqgqthQPFVVtfDLADPGTIAAAAAEIlq 129
Cdd:cd05351   5 FAGKRALVTGAGKGIGRATVKALAKAGARVVAVSRTQADLDSLVRECPGI------EPVCV--DLSDWDATEEALGSV-- 74
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 cfGYVDVLINNAGISYRGTISD-TIVDVDRKvMEINYFGPVALTKALLPSMVERK-QGHIVAISSIQGKISIPFRSAYSA 207
Cdd:cd05351  75 --GPVDLLVNNAAVAILQPFLEvTKEAFDRS-FDVNVRAVIHVSQIVARGMIARGvPGSIVNVSSQASQRALTNHTVYCS 151
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 21703854 208 SKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSvNAVTADGSRYGALDKNTAQGRsAAEVaQDVFDAVG 279
Cdd:cd05351 152 TKAALDMLTKVMALELGPHKIRVNSVNPTVVMTDMG-RDNWSDPEKAKKMLNRIPLGK-FAEV-EDVVNAIL 220
7_alpha_HSDH_SDR_c cd05365
7 alpha-hydroxysteroid dehydrogenase (7 alpha-HSDH), classical (c) SDRs; This bacterial ...
54-278 1.33e-19

7 alpha-hydroxysteroid dehydrogenase (7 alpha-HSDH), classical (c) SDRs; This bacterial subgroup contains 7 alpha-HSDHs, including Escherichia coli 7 alpha-HSDH. 7 alpha-HSDH, a member of the SDR family, catalyzes the NAD+ -dependent dehydrogenation of a hydroxyl group at position 7 of the steroid skeleton of bile acids. In humans the two primary bile acids are cholic and chenodeoxycholic acids, these are formed from cholesterol in the liver. Escherichia coli 7 alpha-HSDH dehydroxylates these bile acids in the human intestine. Mammalian 7 alpha-HSDH activity has been found in livers. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187623 [Multi-domain]  Cd Length: 242  Bit Score: 86.08  E-value: 1.33e-19
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKAleelSRELAGSSQGQTHQPFVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:cd05365   1 VAIVTGGAAGIGKAIAGTLAKAGASVVIADLKSEG----AEAVAAAIQQAGGQAIGLECNVTSEQDLEAVVKATVSQFGG 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 134 VDVLINNAGISYRGTISDTIVDVD-RKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHAT 212
Cdd:cd05365  77 ITILVNNAGGGGPKPFDMPMTEEDfEWAFKLNLFSAFRLSQLCAPHMQKAGGGAILNISSMSSENKNVRIAAYGSSKAAV 156
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 21703854 213 QAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRygALDKNTAQGRSAAevAQDVFDAV 278
Cdd:cd05365 157 NHMTRNLAFDLGPKGIRVNAVAPGAVKTDALASVLTPEIER--AMLKHTPLGRLGE--PEDIANAA 218
PRK12827 PRK12827
short chain dehydrogenase; Provisional
48-250 1.51e-19

short chain dehydrogenase; Provisional


Pssm-ID: 237219 [Multi-domain]  Cd Length: 249  Bit Score: 85.93  E-value: 1.51e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   48 AYLRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQTHQPFVVTFDLADPGTIAAAAAEI 127
Cdd:PRK12827   2 ASLDSRRVLITGGSGGLGRAIAVRLAADGADVIVLDIHPMRGRAEADAVAAGIEAAGGKALGLAFDVRDFAATRAALDAG 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  128 LQCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVE-RKQGHIVAISSIQGKISIPFRSAYS 206
Cdd:PRK12827  82 VEEFGRLDILVNNAGIATDAAFAELSIEEWDDVIDVNLDGFFNVTQAALPPMIRaRRGGRIVNIASVAGVRGNRGQVNYA 161
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....
gi 21703854  207 ASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTAD 250
Cdd:PRK12827 162 ASKAGLIGLTKTLANELAPRGITVNAVAPGAINTPMADNAAPTE 205
PRK12745 PRK12745
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
54-278 1.86e-19

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 237188 [Multi-domain]  Cd Length: 256  Bit Score: 85.78  E-value: 1.86e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   54 VVVVTGATSGLGRECAKVFHAAGAKLVLCG-RNVKALEELSRELAGSSQGQTHQPFvvtfDLADPGTIAAAAAEILQCFG 132
Cdd:PRK12745   4 VALVTGGRRGIGLGIARALAAAGFDLAINDrPDDEELAATQQELRALGVEVIFFPA----DVADLSAHEAMLDAAQAAWG 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  133 YVDVLINNAGIS--YRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGH------IVAISSIQGKISIPFRSA 204
Cdd:PRK12745  80 RIDCLVNNAGVGvkVRGDLLDLTPESFDRVLAINLRGPFFLTQAVAKRMLAQPEPEelphrsIVFVSSVNAIMVSPNRGE 159
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 21703854  205 YSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVnAVTAdgsRYGAL--DKNTAQGRSAaeVAQDVFDAV 278
Cdd:PRK12745 160 YCISKAGLSMAAQLFAARLAEEGIGVYEVRPGLIKTDMTA-PVTA---KYDALiaKGLVPMPRWG--EPEDVARAV 229
PRK06398 PRK06398
aldose dehydrogenase; Validated
50-246 2.93e-19

aldose dehydrogenase; Validated


Pssm-ID: 235794 [Multi-domain]  Cd Length: 258  Bit Score: 85.65  E-value: 2.93e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVlcgrnvkaleELSRELAGSSQGQThqpfvVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK06398   4 LKDKVAIVTGGSQGIGKAVVNRLKEEGSNVI----------NFDIKEPSYNDVDY-----FKVDVSNKEQVIKGIDYVIS 68
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:PRK06398  69 KYGRIDILVNNAGIESYGAIHAVEEDEWDRIINVNVNGIFLMSKYTIPYMLKQDKGVIINIASVQSFAVTRNAAAYVTSK 148
                        170       180       190
                 ....*....|....*....|....*....|....*..
gi 21703854  210 HATQAFFDCLRAEMEEAnIKVTVISPGYIHTNLSVNA 246
Cdd:PRK06398 149 HAVLGLTRSIAVDYAPT-IRCVAVCPGSIRTPLLEWA 184
PRK12935 PRK12935
acetoacetyl-CoA reductase; Provisional
50-242 3.06e-19

acetoacetyl-CoA reductase; Provisional


Pssm-ID: 183832 [Multi-domain]  Cd Length: 247  Bit Score: 85.06  E-value: 3.06e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLcgrNVKALEELSRELAGSSQGQTHQPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK12935   4 LNGKVAIVTGGAKGIGKAITVALAQEGAKVVI---NYNSSKEAAENLVNELGKEGHDVYAVQADVSKVEDANRLVEEAVN 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:PRK12935  81 HFGKVDILVNNAGITRDRTFKKLNREDWERVIDVNLSSVFNTTSAVLPYITEAEEGRIISISSIIGQAGGFGQTNYSAAK 160
                        170       180       190
                 ....*....|....*....|....*....|...
gi 21703854  210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:PRK12935 161 AGMLGFTKSLALELAKTNVTVNAICPGFIDTEM 193
PLN02780 PLN02780
ketoreductase/ oxidoreductase
18-243 4.89e-19

ketoreductase/ oxidoreductase


Pssm-ID: 166421 [Multi-domain]  Cd Length: 320  Bit Score: 86.07  E-value: 4.89e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   18 LASQTTILPLLF--GCLGIFSLFRLLQRIRSKAYLRNAV--------VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVK 87
Cdd:PLN02780   9 LKSQPLWLLVLFvlGSLSILKFFFTILNWVYVYFLRPAKnlkkygswALVTGPTDGIGKGFAFQLARKGLNLVLVARNPD 88
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   88 ALEELSRELAgSSQGQThQPFVVTFDLAdpGTIAAAAAEILQCFGYVDV--LINNAGISYrgTISDTIVDVD----RKVM 161
Cdd:PLN02780  89 KLKDVSDSIQ-SKYSKT-QIKTVVVDFS--GDIDEGVKRIKETIEGLDVgvLINNVGVSY--PYARFFHEVDeellKNLI 162
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  162 EINYFGPVALTKALLPSMVERKQGHIVAISSIQGKI--SIPFRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIH 239
Cdd:PLN02780 163 KVNVEGTTKVTQAVLPGMLKRKKGAIINIGSGAAIVipSDPLYAVYAATKAYIDQFSRCLYVEYKKSGIDVQCQVPLYVA 242

                 ....
gi 21703854  240 TNLS 243
Cdd:PLN02780 243 TKMA 246
fabG PRK06463
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
49-244 8.15e-19

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 180576 [Multi-domain]  Cd Length: 255  Bit Score: 84.06  E-value: 8.15e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   49 YLRNAVVVVTGATSGLGRECAKVFHAAGAKL-VLCGRNVKALEELsRELAGssqgqthqpFVVTFDLADPGTIAAAAAEI 127
Cdd:PRK06463   4 RFKGKVALITGGTRGIGRAIAEAFLREGAKVaVLYNSAENEAKEL-REKGV---------FTIKCDVGNRDQVKKSKEVV 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  128 LQCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGkISIPFRSA--Y 205
Cdd:PRK06463  74 EKEFGRVDVLVNNAGIMYLMPFEEFDEEKYNKMIKINLNGAIYTTYEFLPLLKLSKNGAIVNIASNAG-IGTAAEGTtfY 152
                        170       180       190
                 ....*....|....*....|....*....|....*....
gi 21703854  206 SASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSV 244
Cdd:PRK06463 153 AITKAGIIILTRRLAFELGKYGIRVNAVAPGWVETDMTL 191
benD PRK12823
1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase; Provisional
52-236 9.54e-19

1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase; Provisional


Pssm-ID: 183772 [Multi-domain]  Cd Length: 260  Bit Score: 84.23  E-value: 9.54e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   52 NAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNvkaleELSRELAGSSQGQTHQPFVVTFDLADPGTIAAAAAEILQCF 131
Cdd:PRK12823   8 GKVVVVTGAAQGIGRGVALRAAAEGARVVLVDRS-----ELVHEVAAELRAAGGEALALTADLETYAGAQAAMAAAVEAF 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  132 GYVDVLINNAGisyrGTI---------SDTIV-DVDRKVMEINYfgpvaLTKALLPSMVERKQGHIVAISSI--QGKISI 199
Cdd:PRK12823  83 GRIDVLINNVG----GTIwakpfeeyeEEQIEaEIRRSLFPTLW-----CCRAVLPHMLAQGGGAIVNVSSIatRGINRV 153
                        170       180       190
                 ....*....|....*....|....*....|....*..
gi 21703854  200 PfrsaYSASKHATQAFFDCLRAEMEEANIKVTVISPG 236
Cdd:PRK12823 154 P----YSAAKGGVNALTASLAFEYAEHGIRVNAVAPG 186
PRK06113 PRK06113
7-alpha-hydroxysteroid dehydrogenase; Validated
50-277 2.13e-18

7-alpha-hydroxysteroid dehydrogenase; Validated


Pssm-ID: 135765 [Multi-domain]  Cd Length: 255  Bit Score: 82.97  E-value: 2.13e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELagSSQGQthQPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK06113   9 LDGKCAIITGAGAGIGKEIAITFATAGASVVVSDINADAANHVVDEI--QQLGG--QAFACRCDITSEQELSALADFALS 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTIsDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:PRK06113  85 KLGKVDILVNNAGGGGPKPF-DMPMADFRRAYELNVFSFFHLSQLVAPEMEKNGGGVILTITSMAAENKNINMTSYASSK 163
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 21703854  210 HATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRygALDKNTAQGRSAaeVAQDVFDA 277
Cdd:PRK06113 164 AAASHLVRNMAFDLGEKNIRVNGIAPGAILTDALKSVITPEIEQ--KMLQHTPIRRLG--QPQDIANA 227
PRK07577 PRK07577
SDR family oxidoreductase;
55-242 2.34e-18

SDR family oxidoreductase;


Pssm-ID: 181044 [Multi-domain]  Cd Length: 234  Bit Score: 82.47  E-value: 2.34e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNvkALEELSRELagssqgqthqpfvVTFDLADPGTIAAAAAEILQCFGyV 134
Cdd:PRK07577   6 VLVTGATKGIGLALSLRLANLGHQVIGIARS--AIDDFPGEL-------------FACDLADIEQTAATLAQINEIHP-V 69
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  135 DVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISS--IQGkisIPFRSAYSASKHAT 212
Cdd:PRK07577  70 DAIVNNVGIALPQPLGKIDLAALQDVYDLNVRAAVQVTQAFLEGMKLREQGRIVNICSraIFG---ALDRTSYSAAKSAL 146
                        170       180       190
                 ....*....|....*....|....*....|...
gi 21703854  213 QAffdCLRA---EMEEANIKVTVISPGYIHTNL 242
Cdd:PRK07577 147 VG---CTRTwalELAEYGITVNAVAPGPIETEL 176
SDR_c8 cd08930
classical (c) SDR, subgroup 8; This subgroup has a fairly well conserved active site tetrad ...
54-241 2.38e-18

classical (c) SDR, subgroup 8; This subgroup has a fairly well conserved active site tetrad and domain size of the classical SDRs, but has an atypical NAD-binding motif ([ST]G[GA]XGXXG). SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187635 [Multi-domain]  Cd Length: 250  Bit Score: 82.77  E-value: 2.38e-18
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELagSSQGQTHQPFVVtFDLADPGTIAAAAAEILQCFGY 133
Cdd:cd08930   4 IILITGAAGLIGKAFCKALLSAGARLILADINAPALEQLKEEL--TNLYKNRVIALE-LDITSKESIKELIESYLEKFGR 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 134 VDVLINNAGISYRGTIS---DTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFR-------- 202
Cdd:cd08930  81 IDILINNAYPSPKVWGSrfeEFPYEQWNEVLNVNLGGAFLCSQAFIKLFKKQGKGSIINIASIYGVIAPDFRiyentqmy 160
                       170       180       190       200
                ....*....|....*....|....*....|....*....|.
gi 21703854 203 --SAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTN 241
Cdd:cd08930 161 spVEYSVIKAGIIHLTKYLAKYYADTGIRVNAISPGGILNN 201
PRK05867 PRK05867
SDR family oxidoreductase;
50-242 2.57e-18

SDR family oxidoreductase;


Pssm-ID: 135631 [Multi-domain]  Cd Length: 253  Bit Score: 82.78  E-value: 2.57e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQthqpFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK05867   7 LHGKRALITGASTGIGKRVALAYVEAGAQVAIAARHLDALEKLADEIGTSGGKV----VPVCCDVSQHQQVTSMLDQVTA 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVER-KQGHIVAISSIQGK-ISIPFR-SAYS 206
Cdd:PRK05867  83 ELGGIDIAVCNAGIITVTPMLDMPLEEFQRLQNTNVTGVFLTAQAAAKAMVKQgQGGVIINTASMSGHiINVPQQvSHYC 162
                        170       180       190
                 ....*....|....*....|....*....|....*.
gi 21703854  207 ASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:PRK05867 163 ASKAAVIHLTKAMAVELAPHKIRVNSVSPGYILTEL 198
3alpha_HSD_SDR_c cd05328
alpha hydroxysteroid dehydrogenase (3alpha_HSD), classical (c) SDRs; Bacterial 3-alpha_HSD, ...
54-195 2.68e-18

alpha hydroxysteroid dehydrogenase (3alpha_HSD), classical (c) SDRs; Bacterial 3-alpha_HSD, which catalyzes the NAD-dependent oxidoreduction of hydroxysteroids, is a dimeric member of the classical SDR family. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187589 [Multi-domain]  Cd Length: 250  Bit Score: 82.54  E-value: 2.68e-18
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGAKLVlcgrnvkaleelsrelaGSSQGQTHqpfvVTFDLADPGTIAAAAAEIL-QCFG 132
Cdd:cd05328   1 TIVITGAASGIGAATAELLEDAGHTVI-----------------GIDLREAD----VIADLSTPEGRAAAIADVLaRCSG 59
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 21703854 133 YVDVLINNAGISyrGTisdTIVDVdrkVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQG 195
Cdd:cd05328  60 VLDGLVNCAGVG--GT---TVAGL---VLKVNYFGLRALMEALLPRLRKGHGPAAVVVSSIAG 114
SDR_c10 cd05373
classical (c) SDR, subgroup 10; This subgroup resembles the classical SDRs, but has an ...
54-241 2.77e-18

classical (c) SDR, subgroup 10; This subgroup resembles the classical SDRs, but has an incomplete match to the canonical glycine rich NAD-binding motif and lacks the typical active site tetrad (instead of the critical active site Tyr, it has Phe, but contains the nearby Lys). SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187631 [Multi-domain]  Cd Length: 238  Bit Score: 82.43  E-value: 2.77e-18
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQTHqpfVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:cd05373   1 VAAVVGAGDGLGAAIARRFAAEGFSVALAARREAKLEALLVDIIRDAGGSAK---AVPTDARDEDEVIALFDLIEEEIGP 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 134 VDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIV---AISSIQGKisiPFRSAYSASKH 210
Cdd:cd05373  78 LEVLVYNAGANVWFPILETTPRVFEKVWEMAAFGGFLAAREAAKRMLARGRGTIIftgATASLRGR---AGFAAFAGAKF 154
                       170       180       190
                ....*....|....*....|....*....|..
gi 21703854 211 ATQAFFDCLRAEMEEANIKVT-VISPGYIHTN 241
Cdd:cd05373 155 ALRALAQSMARELGPKGIHVAhVIIDGGIDTD 186
PR_SDR_c cd05357
pteridine reductase (PR), classical (c) SDRs; Pteridine reductases (PRs), members of the SDR ...
53-238 4.05e-18

pteridine reductase (PR), classical (c) SDRs; Pteridine reductases (PRs), members of the SDR family, catalyzes the NAD-dependent reduction of folic acid, dihydrofolate and related compounds. In Leishmania, pteridine reductase (PTR1) acts to circumvent the anti-protozoan drugs that attack dihydrofolate reductase activity. Proteins in this subgroup have an N-terminal NAD-binding motif and a YxxxK active site motif, but have an Asp instead of the usual upstream catalytic Ser. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187615 [Multi-domain]  Cd Length: 234  Bit Score: 81.94  E-value: 4.05e-18
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  53 AVVVVTGATSGLGRECAKVFHAAGAKLVL-CGRNVKALEELSRELAGSSQGQthqpFVVTFDLADPGTIAAAAAEILQCF 131
Cdd:cd05357   1 AVALVTGAAKRIGRAIAEALAAEGYRVVVhYNRSEAEAQRLKDELNALRNSA----VLVQADLSDFAACADLVAAAFRAF 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 132 GYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHA 211
Cdd:cd05357  77 GRCDVLVNNASAFYPTPLGQGSEDAWAELFGINLKAPYLLIQAFARRLAGSRNGSIINIIDAMTDRPLTGYFAYCMSKAA 156
                       170       180       190
                ....*....|....*....|....*....|..
gi 21703854 212 ----TQAFfdclraEMEEA-NIKVTVISPGYI 238
Cdd:cd05357 157 leglTRSA------ALELApNIRVNGIAPGLI 182
hydroxyacyl-CoA-like_DH_SDR_c-like cd05353
(3R)-hydroxyacyl-CoA dehydrogenase-like, classical(c)-like SDRs; Beta oxidation of fatty acids ...
54-236 4.50e-18

(3R)-hydroxyacyl-CoA dehydrogenase-like, classical(c)-like SDRs; Beta oxidation of fatty acids in eukaryotes occurs by a four-reaction cycle, that may take place in mitochondria or in peroxisomes. (3R)-hydroxyacyl-CoA dehydrogenase is part of rat peroxisomal multifunctional MFE-2, it is a member of the NAD-dependent SDRs, but contains an additional small C-terminal domain that completes the active site pocket and participates in dimerization. The atypical, additional C-terminal extension allows for more extensive dimerization contact than other SDRs. MFE-2 catalyzes the second and third reactions of the peroxisomal beta oxidation cycle. Proteins in this subgroup have a typical catalytic triad, but have a His in place of the usual upstream Asn. This subgroup also contains members identified as 17-beta-hydroxysteroid dehydrogenases, including human peroxisomal 17-beta-hydroxysteroid dehydrogenase type 4 (17beta-HSD type 4, aka MFE-2, encoded by HSD17B4 gene) which is involved in fatty acid beta-oxidation and steroid metabolism. This subgroup also includes two SDR domains of the Neurospora crassa and Saccharomyces cerevisiae multifunctional beta-oxidation protein (MFP, aka Fox2). SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187611 [Multi-domain]  Cd Length: 250  Bit Score: 81.98  E-value: 4.50e-18
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGAKLVlcgrnvkaLEELSRELAGSSQGQTHQPFVV-------------TFDLADPGTI 120
Cdd:cd05353   7 VVLVTGAGGGLGRAYALAFAERGAKVV--------VNDLGGDRKGSGKSSSAADKVVdeikaaggkavanYDSVEDGEKI 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 121 AAAAaeiLQCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISS---IQGKI 197
Cdd:cd05353  79 VKTA---IDAFGRVDILVNNAGILRDRSFAKMSEEDWDLVMRVHLKGSFKVTRAAWPYMRKQKFGRIINTSSaagLYGNF 155
                       170       180       190
                ....*....|....*....|....*....|....*....
gi 21703854 198 SipfRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPG 236
Cdd:cd05353 156 G---QANYSAAKLGLLGLSNTLAIEGAKYNITCNTIAPA 191
PRK06057 PRK06057
short chain dehydrogenase; Provisional
50-242 4.51e-18

short chain dehydrogenase; Provisional


Pssm-ID: 180371 [Multi-domain]  Cd Length: 255  Bit Score: 82.09  E-value: 4.51e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSsqgqthqpFVVTfDLADPGTIAAAAAEILQ 129
Cdd:PRK06057   5 LAGRVAVITGGGSGIGLATARRLAAEGATVVVGDIDPEAGKAAADEVGGL--------FVPT-DVTDEDAVNALFDTAAE 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGIS--YRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKI-SIPFRSAYS 206
Cdd:PRK06057  76 TYGSVDIAFNNAGISppEDDSILNTGLDAWQRVQDVNLTSVYLCCKAALPHMVRQGKGSIINTASFVAVMgSATSQISYT 155
                        170       180       190
                 ....*....|....*....|....*....|....*.
gi 21703854  207 ASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:PRK06057 156 ASKGGVLAMSRELGVQFARQGIRVNALCPGPVNTPL 191
PRK06171 PRK06171
sorbitol-6-phosphate 2-dehydrogenase; Provisional
50-236 6.10e-18

sorbitol-6-phosphate 2-dehydrogenase; Provisional


Pssm-ID: 180439 [Multi-domain]  Cd Length: 266  Bit Score: 81.98  E-value: 6.10e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCgrnvkaleelsrELAGSSQGQTHQPFVVTfDLADPGTIAAAAAEILQ 129
Cdd:PRK06171   7 LQGKIIIVTGGSSGIGLAIVKELLANGANVVNA------------DIHGGDGQHENYQFVPT-DVSSAEEVNHTVAEIIE 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISY------------RGTISDTIVDvdrKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKI 197
Cdd:PRK06171  74 KFGRIDGLVNNAGINIprllvdekdpagKYELNEAAFD---KMFNINQKGVFLMSQAVARQMVKQHDGVIVNMSSEAGLE 150
                        170       180       190
                 ....*....|....*....|....*....|....*....
gi 21703854  198 SIPFRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPG 236
Cdd:PRK06171 151 GSEGQSCYAATKAALNSFTRSWAKELGKHNIRVVGVAPG 189
PRK07775 PRK07775
SDR family oxidoreductase;
55-236 6.54e-18

SDR family oxidoreductase;


Pssm-ID: 181113 [Multi-domain]  Cd Length: 274  Bit Score: 82.11  E-value: 6.54e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELagSSQGQthQPFVVTFDLADPGTIAAAAAEILQCFGYV 134
Cdd:PRK07775  13 ALVAGASSGIGAATAIELAAAGFPVALGARRVEKCEELVDKI--RADGG--EAVAFPLDVTDPDSVKSFVAQAEEALGEI 88
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  135 DVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHATQA 214
Cdd:PRK07775  89 EVLVSGAGDTYFGKLHEISTEQFESQVQIHLVGANRLATAVLPGMIERRRGDLIFVGSDVALRQRPHMGAYGAAKAGLEA 168
                        170       180
                 ....*....|....*....|..
gi 21703854  215 FFDCLRAEMEEANIKVTVISPG 236
Cdd:PRK07775 169 MVTNLQMELEGTGVRASIVHPG 190
PRK08063 PRK08063
enoyl-[acyl-carrier-protein] reductase FabL;
52-278 7.45e-18

enoyl-[acyl-carrier-protein] reductase FabL;


Pssm-ID: 236145 [Multi-domain]  Cd Length: 250  Bit Score: 81.30  E-value: 7.45e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   52 NAVVVVTGATSGLGRECAKVFHAAGAKLVLC-GRNVKALEELSRELagssQGQTHQPFVVTFDLADPGTIAAAAAEILQC 130
Cdd:PRK08063   4 GKVALVTGSSRGIGKAIALRLAEEGYDIAVNyARSRKAAEETAEEI----EALGRKALAVKANVGDVEKIKEMFAQIDEE 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  131 FGYVDVLINNAGisyRGTISdTIVDVDRK----VMEINyfgpvalTKALL-------PSMVERKQGHIVAISSIQGKISI 199
Cdd:PRK08063  80 FGRLDVFVNNAA---SGVLR-PAMELEEShwdwTMNIN-------AKALLfcaqeaaKLMEKVGGGKIISLSSLGSIRYL 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  200 PFRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTnlsvNAVTADGSRYGALD---KNTAQGRsaAEVAQDVFD 276
Cdd:PRK08063 149 ENYTTVGVSKAALEALTRYLAVELAPKGIAVNAVSGGAVDT----DALKHFPNREELLEdarAKTPAGR--MVEPEDVAN 222

                 ..
gi 21703854  277 AV 278
Cdd:PRK08063 223 AV 224
retinol-DH_like_SDR_c cd09807
retinol dehydrogenases (retinol-DHs), classical (c) SDRs; Classical SDR-like subgroup ...
54-242 8.59e-18

retinol dehydrogenases (retinol-DHs), classical (c) SDRs; Classical SDR-like subgroup containing retinol-DHs and related proteins. Retinol is processed by a medium chain alcohol dehydrogenase followed by retinol-DHs. Proteins in this subfamily share the glycine-rich NAD-binding motif of the classical SDRs, have a partial match to the canonical active site tetrad, but lack the typical active site Ser. This subgroup includes the human proteins: retinol dehydrogenase -12, -13 ,and -14. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 212495 [Multi-domain]  Cd Length: 274  Bit Score: 81.74  E-value: 8.59e-18
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSqgQTHQPFVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:cd09807   3 TVIITGANTGIGKETARELARRGARVIMACRDMAKCEEAAAEIRRDT--LNHEVIVRHLDLASLKSIRAFAAEFLAEEDR 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 134 VDVLINNAGIsYRGTISDTivdVDRKVME--INYFGPVALTKALLPSMVERKQGHIVAISSIQGKI-SIPF--------- 201
Cdd:cd09807  81 LDVLINNAGV-MRCPYSKT---EDGFEMQfgVNHLGHFLLTNLLLDLLKKSAPSRIVNVSSLAHKAgKINFddlnseksy 156
                       170       180       190       200
                ....*....|....*....|....*....|....*....|...
gi 21703854 202 --RSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:cd09807 157 ntGFAYCQSKLANVLFTRELARRLQGTGVTVNALHPGVVRTEL 199
A3DFK9-like_SDR_c cd09761
Clostridium thermocellum A3DFK9-like, a putative carbohydrate or polyalcohol metabolizing SDR, ...
52-240 1.95e-17

Clostridium thermocellum A3DFK9-like, a putative carbohydrate or polyalcohol metabolizing SDR, classical (c) SDRs; This subgroup includes a putative carbohydrate or polyalcohol metabolizing SDR (A3DFK9) from Clostridium thermocellum. Its members have a TGXXXGXG classical-SDR glycine-rich NAD-binding motif, and some have a canonical SDR active site tetrad (A3DFK9 lacks the upstream Asn). SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187662 [Multi-domain]  Cd Length: 242  Bit Score: 79.93  E-value: 1.95e-17
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  52 NAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNvkalEELSRELAgssQGQTHQPFVVTFDLADPGTIAAAAAEILQCF 131
Cdd:cd09761   1 GKVAIVTGGGHGIGKQICLDFLEAGDKVVFADID----EERGADFA---EAEGPNLFFVHGDVADETLVKFVVYAMLEKL 73
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 132 GYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKqGHIVAISSIQGKISIPFRSAYSASKHA 211
Cdd:cd09761  74 GRIDVLVNNAARGSKGILSSLLLEEWDRILSVNLTGPYELSRYCRDELIKNK-GRIINIASTRAFQSEPDSEAYAASKGG 152
                       170       180
                ....*....|....*....|....*....
gi 21703854 212 TQAFFDCLRAEMEEaNIKVTVISPGYIHT 240
Cdd:cd09761 153 LVALTHALAMSLGP-DIRVNCISPGWINT 180
CR_SDR_c cd08936
Porcine peroxisomal carbonyl reductase like, classical (c) SDR; This subgroup contains porcine ...
50-243 2.25e-17

Porcine peroxisomal carbonyl reductase like, classical (c) SDR; This subgroup contains porcine peroxisomal carbonyl reductase and similar proteins. The porcine enzyme efficiently reduces retinals. This subgroup also includes human dehydrogenase/reductase (SDR family) member 4 (DHRS4), and human DHRS4L1. DHRS4 is a peroxisomal enzyme with 3beta-hydroxysteroid dehydrogenase activity; it catalyzes the reduction of 3-keto-C19/C21-steroids into 3beta-hydroxysteroids more efficiently than it does the retinal reduction. The human DHRS4 gene cluster contains DHRS4, DHRS4L2 and DHRS4L1. DHRS4L2 and DHRS4L1 are paralogs of DHRS4, DHRS4L2 being the most recent member. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187641 [Multi-domain]  Cd Length: 256  Bit Score: 80.28  E-value: 2.25e-17
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGssQGQTHQPFVVTFDLADPGTIAAAAAeiLQ 129
Cdd:cd08936   8 LANKVALVTASTDGIGLAIARRLAQDGAHVVVSSRKQQNVDRAVATLQG--EGLSVTGTVCHVGKAEDRERLVATA--VN 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGIS-YRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSAS 208
Cdd:cd08936  84 LHGGVDILVSNAAVNpFFGNILDSTEEVWDKILDVNVKATALMTKAVVPEMEKRGGGSVVIVSSVAAFHPFPGLGPYNVS 163
                       170       180       190
                ....*....|....*....|....*....|....*
gi 21703854 209 KHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLS 243
Cdd:cd08936 164 KTALLGLTKNLAPELAPRNIRVNCLAPGLIKTSFS 198
PRK12481 PRK12481
2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;
50-265 2.56e-17

2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;


Pssm-ID: 171531 [Multi-domain]  Cd Length: 251  Bit Score: 79.95  E-value: 2.56e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVlcGRNVKALEElSRELAGSSQGQTHqpfVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK12481   6 LNGKVAIITGCNTGLGQGMAIGLAKAGADIV--GVGVAEAPE-TQAQVEALGRKFH---FITADLIQQKDIDSIVSQAVE 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQG----HIVAISSIQGKISIPfrsAY 205
Cdd:PRK12481  80 VMGHIDILINNAGIIRRQDLLEFGNKDWDDVININQKTVFFLSQAVAKQFVKQGNGgkiiNIASMLSFQGGIRVP---SY 156
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  206 SASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNlSVNAVTADGSRYGALDKNTAQGR 265
Cdd:PRK12481 157 TASKSAVMGLTRALATELSQYNINVNAIAPGYMATD-NTAALRADTARNEAILERIPASR 215
PRK08703 PRK08703
SDR family oxidoreductase;
50-240 8.05e-17

SDR family oxidoreductase;


Pssm-ID: 169556 [Multi-domain]  Cd Length: 239  Bit Score: 78.43  E-value: 8.05e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGqthQPFVVTFDLADPG-----TIAAAA 124
Cdd:PRK08703   4 LSDKTILVTGASQGLGEQVAKAYAAAGATVILVARHQKKLEKVYDAIVEAGHP---EPFAIRFDLMSAEekefeQFAATI 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  125 AEILQcfGYVDVLINNAGISYR-GTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRS 203
Cdd:PRK08703  81 AEATQ--GKLDGIVHCAGYFYAlSPLDFQTVAEWVNQYRINTVAPMGLTRALFPLLKQSPDASVIFVGESHGETPKAYWG 158
                        170       180       190
                 ....*....|....*....|....*....|....*...
gi 21703854  204 AYSASKHATQAFFDCLRAEMEE-ANIKVTVISPGYIHT 240
Cdd:PRK08703 159 GFGASKAALNYLCKVAADEWERfGNLRANVLVPGPINS 196
PRK09135 PRK09135
pteridine reductase; Provisional
54-238 1.65e-16

pteridine reductase; Provisional


Pssm-ID: 181668 [Multi-domain]  Cd Length: 249  Bit Score: 77.66  E-value: 1.65e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   54 VVVVTGATSGLGRECAKVFHAAGAKLVL-CGRNVKALEELSRELagsSQGQTHQPFVVTFDLADPGTIAAAAAEILQCFG 132
Cdd:PRK09135   8 VALITGGARRIGAAIARTLHAAGYRVAIhYHRSAAEADALAAEL---NALRPGSAAALQADLLDPDALPELVAACVAAFG 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  133 YVDVLINNAGISYR---GTISDTIVDvdrKVMEINYFGPVALTKALLPSMvERKQGHIVAISSIQGKisIPFR--SAYSA 207
Cdd:PRK09135  85 RLDALVNNASSFYPtplGSITEAQWD---DLFASNLKAPFFLSQAAAPQL-RKQRGAIVNITDIHAE--RPLKgyPVYCA 158
                        170       180       190
                 ....*....|....*....|....*....|.
gi 21703854  208 SKHATQAFFDCLRAEMeEANIKVTVISPGYI 238
Cdd:PRK09135 159 AKAALEMLTRSLALEL-APEVRVNAVAPGAI 188
BKR_1_SDR_c cd05337
putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR), subgroup 1, classical (c) ...
54-246 1.93e-16

putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR), subgroup 1, classical (c) SDR; This subgroup includes Escherichia coli CFT073 FabG. The Escherichai coli K12 BKR, FabG, belongs to a different subgroup. BKR catalyzes the NADPH-dependent reduction of ACP in the first reductive step of de novo fatty acid synthesis (FAS). FAS consists of four elongation steps, which are repeated to extend the fatty acid chain through the addition of two-carbo units from malonyl acyl-carrier protein (ACP): condensation, reduction, dehydration, and a final reduction. Type II FAS, typical of plants and many bacteria, maintains these activities on discrete polypeptides, while type I FAS utilizes one or two multifunctional polypeptides. BKR resembles enoyl reductase, which catalyzes the second reduction step in FAS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet) NAD(P)(H) binding region and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H) binding pattern: TGxxxGxG in classical SDRs. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P) binding motif and an altered active site motif (YXXXN). Fungal type type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P) binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr-151 and Lys-155, and well as Asn-111 (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187596 [Multi-domain]  Cd Length: 255  Bit Score: 77.50  E-value: 1.93e-16
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAG-AKLVLCGRNVKALEELSRELagSSQGQTHQPFvvTFDLADPGTIAAAAAEILQCFG 132
Cdd:cd05337   3 VAIVTGASRGIGRAIATELAARGfDIAINDLPDDDQATEVVAEV--LAAGRRAIYF--QADIGELSDHEALLDQAWEDFG 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 133 YVDVLINNAGISY--RGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQ------GHIVAISSIQGKISIPFRSA 204
Cdd:cd05337  79 RLDCLVNNAGIAVrpRGDLLDLTEDSFDRLIAINLRGPFFLTQAVARRMVEQPDrfdgphRSIIFVTSINAYLVSPNRGE 158
                       170       180       190       200
                ....*....|....*....|....*....|....*....|..
gi 21703854 205 YSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNA 246
Cdd:cd05337 159 YCISKAGLSMATRLLAYRLADEGIAVHEIRPGLIHTDMTAPV 200
PRK12938 PRK12938
3-ketoacyl-ACP reductase;
54-250 2.60e-16

3-ketoacyl-ACP reductase;


Pssm-ID: 171822 [Multi-domain]  Cd Length: 246  Bit Score: 76.97  E-value: 2.60e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   54 VVVVTGATSGLGRECAKVFHAAGAKLVL-CG----RNVKALEElSRELAG---SSQGqthqpfvvtfDLADPGTIAAAAA 125
Cdd:PRK12938   5 IAYVTGGMGGIGTSICQRLHKDGFKVVAgCGpnspRRVKWLED-QKALGFdfiASEG----------NVGDWDSTKAAFD 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  126 EILQCFGYVDVLINNAGISyRGTISDTIVDVD-RKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSA 204
Cdd:PRK12938  74 KVKAEVGEIDVLVNNAGIT-RDVVFRKMTREDwTAVIDTNLTSLFNVTKQVIDGMVERGWGRIINISSVNGQKGQFGQTN 152
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*.
gi 21703854  205 YSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLsVNAVTAD 250
Cdd:PRK12938 153 YSTAKAGIHGFTMSLAQEVATKGVTVNTVSPGYIGTDM-VKAIRPD 197
PRK06197 PRK06197
short chain dehydrogenase; Provisional
54-246 2.85e-16

short chain dehydrogenase; Provisional


Pssm-ID: 235737 [Multi-domain]  Cd Length: 306  Bit Score: 77.76  E-value: 2.85e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNV-KALEELSRELAGSSQGQTHqpfVVTFDLADPGTIAAAAAEILQCFG 132
Cdd:PRK06197  18 VAVVTGANTGLGYETAAALAAKGAHVVLAVRNLdKGKAAAARITAATPGADVT---LQELDLTSLASVRAAADALRAAYP 94
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  133 YVDVLINNAGISY--RGTISDTivdvdrkvMEI----NYFGPVALTKALLPSMVERKQGHIVAISSIQGKI--SIPF--- 201
Cdd:PRK06197  95 RIDLLINNAGVMYtpKQTTADG--------FELqfgtNHLGHFALTGLLLDRLLPVPGSRVVTVSSGGHRIraAIHFddl 166
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 21703854  202 ---RS-----AYSASKHATQAFFDCLRAEMEEANIKVTVIS--PGYIHTNLSVNA 246
Cdd:PRK06197 167 qweRRynrvaAYGQSKLANLLFTYELQRRLAAAGATTIAVAahPGVSNTELARNL 221
PRK12746 PRK12746
SDR family oxidoreductase;
50-278 6.33e-16

SDR family oxidoreductase;


Pssm-ID: 183718 [Multi-domain]  Cd Length: 254  Bit Score: 76.23  E-value: 6.33e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVL-CGRNVKALEELSRELAgSSQGQThqpFVVTFDLADPGTIAAAAAEI- 127
Cdd:PRK12746   4 LDGKVALVTGASRGIGRAIAMRLANDGALVAIhYGRNKQAADETIREIE-SNGGKA---FLIEADLNSIDGVKKLVEQLk 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  128 --LQC---FGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMveRKQGHIVAISSIQGKISIPFR 202
Cdd:PRK12746  80 neLQIrvgTSEIDILVNNAGIGTQGTIENTTEEIFDEIMAVNIKAPFFLIQQTLPLL--RAEGRVINISSAEVRLGFTGS 157
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 21703854  203 SAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNlsVNAVTADGSRYGALDKNTAQGRSAAEVaQDVFDAV 278
Cdd:PRK12746 158 IAYGLSKGALNTMTLPLAKHLGERGITVNTIMPGYTKTD--INAKLLDDPEIRNFATNSSVFGRIGQV-EDIADAV 230
fabG PRK08261
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
50-240 7.38e-16

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 236207 [Multi-domain]  Cd Length: 450  Bit Score: 77.57  E-value: 7.38e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVlcGRNV----KALEELSRELAGSSqgqthqpfvVTFDLADPGT---IAA 122
Cdd:PRK08261 208 LAGKVALVTGAARGIGAAIAEVLARDGAHVV--CLDVpaagEALAAVANRVGGTA---------LALDITAPDAparIAE 276
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  123 AAAEIlqcFGYVDVLINNAGIsyrgTISDTIVDVD----RKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKIS 198
Cdd:PRK08261 277 HLAER---HGGLDIVVHNAGI----TRDKTLANMDearwDSVLAVNLLAPLRITEALLAAGALGDGGRIVGVSSISGIAG 349
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|..
gi 21703854  199 IPFRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHT 240
Cdd:PRK08261 350 NRGQTNYAASKAGVIGLVQALAPLLAERGITINAVAPGFIET 391
Tthb094_like_SDR_c cd11730
Tthb094 and related proteins, classical (c) SDRs; Tthb094 from Thermus Thermophilus is a ...
55-242 9.23e-16

Tthb094 and related proteins, classical (c) SDRs; Tthb094 from Thermus Thermophilus is a classical SDR which binds NADP. Members of this subgroup contain the YXXXK active site characteristic of SDRs. Also, an upstream Asn residue of the canonical catalytic tetrad is partially conserved in this subgroup of proteins of undetermined function. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human prostaglandin dehydrogenase (PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, PGDH numbering) and/or an Asn (Asn-107, PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 212496 [Multi-domain]  Cd Length: 206  Bit Score: 74.48  E-value: 9.23e-16
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSqgqthqpfVVTfDLADPGTIAAAAAEIlqcfGYV 134
Cdd:cd11730   1 ALILGATGGIGRALARALAGRGWRLLLSGRDAGALAGLAAEVGALA--------RPA-DVAAELEVWALAQEL----GPL 67
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 135 DVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVErkQGHIVAISSIQGKISIPFRSAYSASKHATQA 214
Cdd:cd11730  68 DLLVYAAGAILGKPLARTKPAAWRRILDANLTGAALVLKHALALLAA--GARLVFLGAYPELVMLPGLSAYAAAKAALEA 145
                       170       180
                ....*....|....*....|....*...
gi 21703854 215 FFDCLRAEMEEANIkvTVISPGYIHTNL 242
Cdd:cd11730 146 YVEVARKEVRGLRL--TLVRPPAVDTGL 171
PLN02253 PLN02253
xanthoxin dehydrogenase
50-244 1.65e-15

xanthoxin dehydrogenase


Pssm-ID: 177895 [Multi-domain]  Cd Length: 280  Bit Score: 75.24  E-value: 1.65e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLcgrnVKALEELSRELAGSSQGQTHQPFVVTfDLADPGTIAAAAAEILQ 129
Cdd:PLN02253  16 LLGKVALVTGGATGIGESIVRLFHKHGAKVCI----VDLQDDLGQNVCDSLGGEPNVCFFHC-DVTVEDDVSRAVDFTVD 90
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISyrGTISDTIVDVD----RKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAY 205
Cdd:PLN02253  91 KFGTLDIMVNNAGLT--GPPCPDIRNVElsefEKVFDVNVKGVFLGMKHAARIMIPLKKGSIVSLCSVASAIGGLGPHAY 168
                        170       180       190
                 ....*....|....*....|....*....|....*....
gi 21703854  206 SASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSV 244
Cdd:PLN02253 169 TGSKHAVLGLTRSVAAELGKHGIRVNCVSPYAVPTALAL 207
PRK07677 PRK07677
short chain dehydrogenase; Provisional
54-141 2.84e-15

short chain dehydrogenase; Provisional


Pssm-ID: 181077 [Multi-domain]  Cd Length: 252  Bit Score: 74.33  E-value: 2.84e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAgSSQGQThqpFVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:PRK07677   3 VVIITGGSSGMGKAMAKRFAEEGANVVITGRTKEKLEEAKLEIE-QFPGQV---LTVQMDVRNPEDVQKMVEQIDEKFGR 78

                 ....*...
gi 21703854  134 VDVLINNA 141
Cdd:PRK07677  79 IDALINNA 86
PRK07035 PRK07035
SDR family oxidoreductase;
50-240 3.02e-15

SDR family oxidoreductase;


Pssm-ID: 180802 [Multi-domain]  Cd Length: 252  Bit Score: 73.90  E-value: 3.02e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAgsSQGQTHQPFVVtfDLADPGTIAAAAAEILQ 129
Cdd:PRK07035   6 LTGKIALVTGASRGIGEAIAKLLAQQGAHVIVSSRKLDGCQAVADAIV--AAGGKAEALAC--HIGEMEQIDALFAHIRE 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGIS-YRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSAS 208
Cdd:PRK07035  82 RHGRLDILVNNAAANpYFGHILDTDLGAFQKTVDVNIRGYFFMSVEAGKLMKEQGGGSIVNVASVNGVSPGDFQGIYSIT 161
                        170       180       190
                 ....*....|....*....|....*....|....*.
gi 21703854  209 KHA----TQAFfdclRAEMEEANIKVTVISPGYIHT 240
Cdd:PRK07035 162 KAAvismTKAF----AKECAPFGIRVNALLPGLTDT 193
PRK06114 PRK06114
SDR family oxidoreductase;
50-279 4.01e-15

SDR family oxidoreductase;


Pssm-ID: 180408 [Multi-domain]  Cd Length: 254  Bit Score: 73.66  E-value: 4.01e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGR--------NVKALEELSRelagssqgqthQPFVVTFDLADPGTIA 121
Cdd:PRK06114   6 LDGQVAFVTGAGSGIGQRIAIGLAQAGADVALFDLrtddglaeTAEHIEAAGR-----------RAIQIAADVTSKADLR 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  122 AAAAEILQCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIP- 200
Cdd:PRK06114  75 AAVARTEAELGALTLAVNAAGIANANPAEEMEEEQWQTVMDINLTGVFLSCQAEARAMLENGGGSIVNIASMSGIIVNRg 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  201 -FRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRygALDKNTAQGRSAAevaqdVFDAVG 279
Cdd:PRK06114 155 lLQAHYNASKAGVIHLSKSLAMEWVGRGIRVNSISPGYTATPMNTRPEMVHQTK--LFEEQTPMQRMAK-----VDEMVG 227
haloalcohol_DH_SDR_c-like cd05361
haloalcohol dehalogenase, classical (c) SDRs; Dehalogenases cleave carbon-halogen bonds. ...
112-240 4.14e-15

haloalcohol dehalogenase, classical (c) SDRs; Dehalogenases cleave carbon-halogen bonds. Haloalcohol dehalogenase show low sequence similarity to short-chain dehydrogenases/reductases (SDRs). Like the SDRs, haloalcohol dehalogenases have a conserved catalytic triad (Ser-Tyr-Lys/Arg), and form a Rossmann fold. However, the normal classical SDR NAD(P)-binding motif (TGXXGXG) and NAD-binding function is replaced with a halide binding site, allowing the enzyme to catalyze a dehalogenation reaction. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187619 [Multi-domain]  Cd Length: 242  Bit Score: 73.38  E-value: 4.14e-15
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 112 FDLADPGTIAAAAAE-------ILQCFGYVDVLINNAGIS-YRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERK 183
Cdd:cd05361  44 FESENPGTKALSEQKpeelvdaVLQAGGAIDVLVSNDYIPrPMNPIDGTSEADIRQAFEALSIFPFALLQAAIAQMKKAG 123
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*..
gi 21703854 184 QGHIVAISSIQGKISIPFRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHT 240
Cdd:cd05361 124 GGSIIFITSAVPKKPLAYNSLYGPARAAAVALAESLAKELSRDNILVYAIGPNFFNS 180
SDR_c1 cd05355
classical (c) SDR, subgroup 1; These proteins are members of the classical SDR family, with a ...
50-242 4.96e-15

classical (c) SDR, subgroup 1; These proteins are members of the classical SDR family, with a canonical active site tetrad and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187613 [Multi-domain]  Cd Length: 270  Bit Score: 73.87  E-value: 4.96e-15
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLV---LCGRNVKALEelSRELAgSSQGQthQPFVVTFDLADPGTIAAAAAE 126
Cdd:cd05355  24 LKGKKALITGGDSGIGRAVAIAFAREGADVAinyLPEEEDDAEE--TKKLI-EEEGR--KCLLIPGDLGDESFCRDLVKE 98
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 127 ILQCFGYVDVLINNAGISYrgtISDTIVDVDR----KVMEINYFGPVALTKALLPSMveRKQGHIVAISSIQGKISIPFR 202
Cdd:cd05355  99 VVKEFGKLDILVNNAAYQH---PQESIEDITTeqleKTFRTNIFSMFYLTKAALPHL--KKGSSIINTTSVTAYKGSPHL 173
                       170       180       190       200
                ....*....|....*....|....*....|....*....|
gi 21703854 203 SAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:cd05355 174 LDYAATKGAIVAFTRGLSLQLAEKGIRVNAVAPGPIWTPL 213
PRK08628 PRK08628
SDR family oxidoreductase;
49-215 5.34e-15

SDR family oxidoreductase;


Pssm-ID: 181508 [Multi-domain]  Cd Length: 258  Bit Score: 73.45  E-value: 5.34e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   49 YLRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNvkaleELSRELAGSSQGQTHQPFVVTFDLADPGTIAAAAAEIL 128
Cdd:PRK08628   4 NLKDKVVIVTGGASGIGAAISLRLAEEGAIPVIFGRS-----APDDEFAEELRALQPRAEFVQVDLTDDAQCRDAVEQTV 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  129 QCFGYVDVLINNAGISYRGTISDTIVDVdRKVMEINYFGPVALTKALLPSMVERKqGHIVAISSI-----QGKIsipfrS 203
Cdd:PRK08628  79 AKFGRIDGLVNNAGVNDGVGLEAGREAF-VASLERNLIHYYVMAHYCLPHLKASR-GAIVNISSKtaltgQGGT-----S 151
                        170
                 ....*....|..
gi 21703854  204 AYSASKHATQAF 215
Cdd:PRK08628 152 GYAAAKGAQLAL 163
PRK07576 PRK07576
short chain dehydrogenase; Provisional
55-238 6.45e-15

short chain dehydrogenase; Provisional


Pssm-ID: 236056 [Multi-domain]  Cd Length: 264  Bit Score: 73.45  E-value: 6.45e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRN---VKALEELSRELAGSSQGqthqpfvVTFDLADPGTIAAAAAEILQCF 131
Cdd:PRK07576  12 VVVVGGTSGINLGIAQAFARAGANVAVASRSqekVDAAVAQLQQAGPEGLG-------VSADVRDYAAVEAAFAQIADEF 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  132 GYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVeRKQGHIVAISSIQGKISIPFRSAYSASKHA 211
Cdd:PRK07576  85 GPIDVLVSGAAGNFPAPAAGMSANGFKTVVDIDLLGTFNVLKAAYPLLR-RPGASIIQISAPQAFVPMPMQAHVCAAKAG 163
                        170       180
                 ....*....|....*....|....*..
gi 21703854  212 TQAFFDCLRAEMEEANIKVTVISPGYI 238
Cdd:PRK07576 164 VDMLTRTLALEWGPEGIRVNSIVPGPI 190
fabG PRK08642
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
50-278 1.28e-14

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 181517 [Multi-domain]  Cd Length: 253  Bit Score: 72.43  E-value: 1.28e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVK-ALEELSRELAgssqgqtHQPFVVTFDLADPGTIAAAAAEIL 128
Cdd:PRK08642   3 ISEQTVLVTGGSRGLGAAIARAFAREGARVVVNYHQSEdAAEALADELG-------DRAIALQADVTDREQVQAMFATAT 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  129 QCFGY-VDVLINNA--GISYRGTISDTIVDVDRKVMEINYFGPVA----LTKALLPSMVERKQGHIVAISS--IQGKIsI 199
Cdd:PRK08642  76 EHFGKpITTVVNNAlaDFSFDGDARKKADDITWEDFQQQLEGSVKgalnTIQAALPGMREQGFGRIINIGTnlFQNPV-V 154
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 21703854  200 PFRSaYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNlSVNAVTADgSRYGALDKNTAQGRSAAevAQDVFDAV 278
Cdd:PRK08642 155 PYHD-YTTAKAALLGLTRNLAAELGPYGITVNMVSGGLLRTT-DASAATPD-EVFDLIAATTPLRKVTT--PQEFADAV 228
PRK06701 PRK06701
short chain dehydrogenase; Provisional
50-267 1.73e-14

short chain dehydrogenase; Provisional


Pssm-ID: 235853 [Multi-domain]  Cd Length: 290  Bit Score: 72.37  E-value: 1.73e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCgrnVKALEELSRELAGSSQGQTHQPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK06701  44 LKGKVALITGGDSGIGRAVAVLFAKEGADIAIV---YLDEHEDANETKQRVEKEGVKCLLIPGDVSDEAFCKDAVEETVR 120
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDTIVD--VDRkVMEINYFGPVALTKALLPSMverKQGH-IVAISSIQGKISIPFRSAYS 206
Cdd:PRK06701 121 ELGRLDILVNNAAFQYPQQSLEDITAeqLDK-TFKTNIYSYFHMTKAALPHL---KQGSaIINTGSITGYEGNETLIDYS 196
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 21703854  207 ASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLsvNAVTADGSRYGALDKNTAQGRSA 267
Cdd:PRK06701 197 ATKGAIHAFTRSLAQSLVQKGIRVNAVAPGPIWTPL--IPSDFDEEKVSQFGSNTPMQRPG 255
PRK12384 PRK12384
sorbitol-6-phosphate dehydrogenase; Provisional
52-236 2.48e-14

sorbitol-6-phosphate dehydrogenase; Provisional


Pssm-ID: 183489 [Multi-domain]  Cd Length: 259  Bit Score: 71.60  E-value: 2.48e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   52 NAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGssQGQTHQPFVVTFDLADPGTIAAAAAEILQCF 131
Cdd:PRK12384   2 NQVAVVIGGGQTLGAFLCHGLAEEGYRVAVADINSEKAANVAQEINA--EYGEGMAYGFGADATSEQSVLALSRGVDEIF 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  132 GYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERK-QGHIVAISSIQGKISIPFRSAYSASKH 210
Cdd:PRK12384  80 GRVDLLVYNAGIAKAAFITDFQLGDFDRSLQVNLVGYFLCAREFSRLMIRDGiQGRIIQINSKSGKVGSKHNSGYSAAKF 159
                        170       180
                 ....*....|....*....|....*.
gi 21703854  211 ATQAFFDCLRAEMEEANIKVTVISPG 236
Cdd:PRK12384 160 GGVGLTQSLALDLAEYGITVHSLMLG 185
PRK08643 PRK08643
(S)-acetoin forming diacetyl reductase;
52-240 4.76e-14

(S)-acetoin forming diacetyl reductase;


Pssm-ID: 181518 [Multi-domain]  Cd Length: 256  Bit Score: 70.91  E-value: 4.76e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   52 NAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELagSSQGQthQPFVVTFDLADPGTIAAAAAEILQCF 131
Cdd:PRK08643   2 SKVALVTGAGQGIGFAIAKRLVEDGFKVAIVDYNEETAQAAADKL--SKDGG--KAIAVKADVSDRDQVFAAVRQVVDTF 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  132 GYVDVLINNAGISYRGTISDTIVDVDRKVMEIN----YFGPVALTKALlpsmveRKQGH---IVAISSIQGKISIPFRSA 204
Cdd:PRK08643  78 GDLNVVVNNAGVAPTTPIETITEEQFDKVYNINvggvIWGIQAAQEAF------KKLGHggkIINATSQAGVVGNPELAV 151
                        170       180       190
                 ....*....|....*....|....*....|....*.
gi 21703854  205 YSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHT 240
Cdd:PRK08643 152 YSSTKFAVRGLTQTAARDLASEGITVNAYAPGIVKT 187
BphB-like_SDR_c cd05348
cis-biphenyl-2,3-dihydrodiol-2,3-dehydrogenase (BphB)-like, classical (c) SDRs; cis-biphenyl-2, ...
50-243 5.62e-14

cis-biphenyl-2,3-dihydrodiol-2,3-dehydrogenase (BphB)-like, classical (c) SDRs; cis-biphenyl-2,3-dihydrodiol-2,3-dehydrogenase (BphB) is a classical SDR, it is of particular importance for its role in the degradation of biphenyl/polychlorinated biphenyls(PCBs); PCBs are a significant source of environmental contamination. This subgroup also includes Pseudomonas putida F1 cis-biphenyl-1,2-dihydrodiol-1,2-dehydrogenase (aka cis-benzene glycol dehydrogenase, encoded by the bnzE gene), which participates in benzene metabolism. In addition it includes Pseudomonas sp. C18 putative 1,2-dihydroxy-1,2-dihydronaphthalene dehydrogenase (aka dibenzothiophene dihydrodiol dehydrogenase, encoded by the doxE gene) which participates in an upper naphthalene catabolic pathway. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187606 [Multi-domain]  Cd Length: 257  Bit Score: 70.46  E-value: 5.62e-14
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGqthqpfvVTFDLADPGTIAAAAAEILQ 129
Cdd:cd05348   2 LKGEVALITGGGSGLGRALVERFVAEGAKVAVLDRSAEKVAELRADFGDAVVG-------VEGDVRSLADNERAVARCVE 74
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGI-----SYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKqGHIVAISSIQGKISIPFRSA 204
Cdd:cd05348  75 RFGKLDCFIGNAGIwdystSLVDIPEEKLDEAFDELFHINVKGYILGAKAALPALYATE-GSVIFTVSNAGFYPGGGGPL 153
                       170       180       190
                ....*....|....*....|....*....|....*....
gi 21703854 205 YSASKHATQAFFDCLRAEMeEANIKVTVISPGYIHTNLS 243
Cdd:cd05348 154 YTASKHAVVGLVKQLAYEL-APHIRVNGVAPGGMVTDLR 191
PRK05875 PRK05875
short chain dehydrogenase; Provisional
55-251 5.85e-14

short chain dehydrogenase; Provisional


Pssm-ID: 180300 [Multi-domain]  Cd Length: 276  Bit Score: 70.99  E-value: 5.85e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSREL-AGSSQGQTHqpfVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:PRK05875  10 YLVTGGGSGIGKGVAAGLVAAGAAVMIVGRNPDKLAAAAEEIeALKGAGAVR---YEPADVTDEDQVARAVDAATAWHGR 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  134 VDVLINNAGISYR-GTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHAT 212
Cdd:PRK05875  87 LHGVVHCAGGSETiGPITQIDSDAWRRTVDLNVNGTMYVLKHAARELVRGGGGSFVGISSIAASNTHRWFGAYGVTKSAV 166
                        170       180       190
                 ....*....|....*....|....*....|....*....
gi 21703854  213 QAFFDCLRAEMEEANIKVTVISPGYIHTNLsVNAVTADG 251
Cdd:PRK05875 167 DHLMKLAADELGPSWVRVNSIRPGLIRTDL-VAPITESP 204
fabG PRK06077
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
50-242 1.24e-13

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 235693 [Multi-domain]  Cd Length: 252  Bit Score: 69.36  E-value: 1.24e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLcgrNVKALEELSRELAGSSQGQTHQPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK06077   4 LKDKVVVVTGSGRGIGRAIAVRLAKEGSLVVV---NAKKRAEEMNETLKMVKENGGEGIGVLADVSTREGCETLAKATID 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISyrgtISDTIVDVDRKVME----INYFGPVALTKALLPSMveRKQGHIVAISSIQGKISIPFRSAY 205
Cdd:PRK06077  81 RYGVADILVNNAGLG----LFSPFLNVDDKLIDkhisTDFKSVIYCSQELAKEM--REGGAIVNIASVAGIRPAYGLSIY 154
                        170       180       190
                 ....*....|....*....|....*....|....*..
gi 21703854  206 SASKHATQAFFDCLRAEMEEaNIKVTVISPGYIHTNL 242
Cdd:PRK06077 155 GAMKAAVINLTKYLALELAP-KIRVNAIAPGFVKTKL 190
PRK08993 PRK08993
2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;
50-265 1.52e-13

2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;


Pssm-ID: 181605 [Multi-domain]  Cd Length: 253  Bit Score: 69.13  E-value: 1.52e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVlcGRN-VKALEELSRELAgssqgqTHQPFV-VTFDLADPGTIAAAAAEI 127
Cdd:PRK08993   8 LEGKVAVVTGCDTGLGQGMALGLAEAGCDIV--GINiVEPTETIEQVTA------LGRRFLsLTADLRKIDGIPALLERA 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  128 LQCFGYVDVLINNAGISYR-GTISDTIVDVDrKVMEINYFGPVALTKALLPSMVERKQG----HIVAISSIQGKISIPfr 202
Cdd:PRK08993  80 VAEFGHIDILVNNAGLIRReDAIEFSEKDWD-DVMNLNIKSVFFMSQAAAKHFIAQGNGgkiiNIASMLSFQGGIRVP-- 156
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 21703854  203 sAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNlSVNAVTADGSRYGALDKNTAQGR 265
Cdd:PRK08993 157 -SYTASKSGVMGVTRLMANEWAKHNINVNAIAPGYMATN-NTQQLRADEQRSAEILDRIPAGR 217
HSD10-like_SDR_c cd05371
17hydroxysteroid dehydrogenase type 10 (HSD10)-like, classical (c) SDRs; HSD10, also known as ...
52-243 1.79e-13

17hydroxysteroid dehydrogenase type 10 (HSD10)-like, classical (c) SDRs; HSD10, also known as amyloid-peptide-binding alcohol dehydrogenase (ABAD), was previously identified as a L-3-hydroxyacyl-CoA dehydrogenase, HADH2. In fatty acid metabolism, HADH2 catalyzes the third step of beta-oxidation, the conversion of a hydroxyl to a keto group in the NAD-dependent oxidation of L-3-hydroxyacyl CoA. In addition to alcohol dehydrogenase and HADH2 activites, HSD10 has steroid dehydrogenase activity. Although the mechanism is unclear, HSD10 is implicated in the formation of amyloid beta-petide in the brain (which is linked to the development of Alzheimer's disease). Although HSD10 is normally concentrated in the mitochondria, in the presence of amyloid beta-peptide it translocates into the plasma membrane, where it's action may generate cytotoxic aldehydes and may lower estrogen levels through its use of 17-beta-estradiol as a substrate. HSD10 is a member of the SRD family, but differs from other SDRs by the presence of two insertions of unknown function. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187629 [Multi-domain]  Cd Length: 252  Bit Score: 68.85  E-value: 1.79e-13
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  52 NAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELsrelagsSQGQTHQPFVVTfDLADPGTIAAAAAEILQCF 131
Cdd:cd05371   2 GLVAVVTGGASGLGLATVERLLAQGAKVVILDLPNSPGETV-------AKLGDNCRFVPV-DVTSEKDVKAALALAKAKF 73
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 132 GYVDVLINNAGISYRGTISDT------IVDVDRKVMEINYFGPVALTKALLPSMVER------KQGHIVAISSI---QGK 196
Cdd:cd05371  74 GRLDIVVNCAGIAVAAKTYNKkgqqphSLELFQRVINVNLIGTFNVIRLAAGAMGKNepdqggERGVIINTASVaafEGQ 153
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....*..
gi 21703854 197 ISipfRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLS 243
Cdd:cd05371 154 IG---QAAYSASKGGIVGMTLPIARDLAPQGIRVVTIAPGLFDTPLL 197
SDR_subfam_2 TIGR04504
SDR family mycofactocin-dependent oxidoreductase; Members of this protein subfamily are ...
54-242 3.52e-13

SDR family mycofactocin-dependent oxidoreductase; Members of this protein subfamily are putative oxidoreductases belonging to the larger SDR family. All members occur in genomes that encode a cassette for the biosynthesis of mycofactocin, a proposed electron carrier of a novel redox pool. Characterized members of this family are described as NDMA-dependent, meaning that a blue aniline dye serving as an artificial electron acceptor is required for members of this family to cycle in vitro, since the bound NAD residue is not exchangeable. This family resembles TIGR03971 most closely in the N-terminal region, consistent with the published hypothesis of NAD interaction with mycofactocin. See EC 1.1.99.36. [Unknown function, Enzymes of unknown specificity]


Pssm-ID: 275297 [Multi-domain]  Cd Length: 259  Bit Score: 68.12  E-value: 3.52e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854    54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRnVKALEELSRELAGSSQ----GQTHQPFVVTF--DLADPGTIAAAAAEI 127
Cdd:TIGR04504   3 VALVTGAARGIGAATVRRLAADGWRVVAVDL-CADDPAVGYPLATRAEldavAAACPDQVLPViaDVRDPAALAAAVALA 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   128 LQCFGYVDVLINNAGISYRG----TISDTIVDVDrkvMEINYFGPVALTKALLPSMVERKQ---GHIVAISSIQGKISIP 200
Cdd:TIGR04504  82 VERWGRLDAAVAAAGVIAGGrplwETTDAELDLL---LDVNLRGVWNLARAAVPAMLARPDprgGRFVAVASAAATRGLP 158
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|..
gi 21703854   201 FRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:TIGR04504 159 HLAAYCAAKHAVVGLVRGLAADLGGTGVTANAVSPGSTRTAM 200
SDH_SDR_c cd05363
Sorbitol dehydrogenase (SDH), classical (c) SDR; This bacterial subgroup includes Rhodobacter ...
50-250 5.45e-13

Sorbitol dehydrogenase (SDH), classical (c) SDR; This bacterial subgroup includes Rhodobacter sphaeroides SDH, and other SDHs. SDH preferentially interconverts D-sorbitol (D-glucitol) and D-fructose, but also interconverts L-iditol/L-sorbose and galactitol/D-tagatose. SDH is NAD-dependent and is a dimeric member of the SDR family. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187621 [Multi-domain]  Cd Length: 254  Bit Score: 67.64  E-value: 5.45e-13
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSqgqthqpFVVTFDLADPGTIAAAAAEILQ 129
Cdd:cd05363   1 LDGKTALITGSARGIGRAFAQAYVREGARVAIADINLEAARATAAEIGPAA-------CAISLDVTDQASIDRCVAALVD 73
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 130 CFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVER-KQGHIVAISSIQGKISIPFRSAYSAS 208
Cdd:cd05363  74 RWGSIDILVNNAALFDLAPIVDITRESYDRLFAINVSGTLFMMQAVARAMIAQgRGGKIINMASQAGRRGEALVGVYCAT 153
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....
gi 21703854 209 KHATQAFFDCLRAEMEEANIKVTVISPGYIHTNL--SVNAVTAD 250
Cdd:cd05363 154 KAAVISLTQSAGLNLIRHGINVNAIAPGVVDGEHwdGVDAKFAR 197
PRK05717 PRK05717
SDR family oxidoreductase;
54-238 8.55e-13

SDR family oxidoreductase;


Pssm-ID: 168204 [Multi-domain]  Cd Length: 255  Bit Score: 67.22  E-value: 8.55e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSqgqthqpFVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:PRK05717  12 VALVTGAARGIGLGIAAWLIAEGWQVVLADLDRERGSKVAKALGENA-------WFIAMDVADEAQVAAGVAEVLGQFGR 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  134 VDVLINNAGISYRGTISDTIVDVDR--KVMEINYFGPVALTKALLPSMvERKQGHIVAISSIQGKISIPFRSAYSASKHA 211
Cdd:PRK05717  85 LDALVCNAAIADPHNTTLESLSLAHwnRVLAVNLTGPMLLAKHCAPYL-RAHNGAIVNLASTRARQSEPDTEAYAASKGG 163
                        170       180
                 ....*....|....*....|....*..
gi 21703854  212 TQAFFDCLRAEMeEANIKVTVISPGYI 238
Cdd:PRK05717 164 LLALTHALAISL-GPEIRVNAVSPGWI 189
PRK07831 PRK07831
SDR family oxidoreductase;
50-235 1.10e-12

SDR family oxidoreductase;


Pssm-ID: 236110 [Multi-domain]  Cd Length: 262  Bit Score: 66.98  E-value: 1.10e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGAT-SGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQthQPFVVTFDLADPGTIAAAAAEIL 128
Cdd:PRK07831  15 LAGKVVLVTAAAgTGIGSATARRALEEGARVVISDIHERRLGETADELAAELGLG--RVEAVVCDVTSEAQVDALIDAAV 92
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  129 QCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQ-GHIVAISSIQGKISIPFRSAYSA 207
Cdd:PRK07831  93 ERLGRLDVLVNNAGLGGQTPVVDMTDDEWSRVLDVTLTGTFRATRAALRYMRARGHgGVIVNNASVLGWRAQHGQAHYAA 172
                        170       180
                 ....*....|....*....|....*...
gi 21703854  208 SKHATQAFFDCLRAEMEEANIKVTVISP 235
Cdd:PRK07831 173 AKAGVMALTRCSALEAAEYGVRINAVAP 200
PRK09730 PRK09730
SDR family oxidoreductase;
53-272 1.53e-12

SDR family oxidoreductase;


Pssm-ID: 182051 [Multi-domain]  Cd Length: 247  Bit Score: 66.41  E-value: 1.53e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   53 AVVVVTGATSGLGRECAKVFHAAGAKL-VLCGRNVKALEELSRELAGSSQgqthQPFVVTFDLADPGTIAAAAAEILQCF 131
Cdd:PRK09730   2 AIALVTGGSRGIGRATALLLAQEGYTVaVNYQQNLHAAQEVVNLITQAGG----KAFVLQADISDENQVVAMFTAIDQHD 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  132 GYVDVLINNAGISY-RGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVER---KQGHIVAISSIQGKISIPFRSA-YS 206
Cdd:PRK09730  78 EPLAALVNNAGILFtQCTVENLTAERINRVLSTNVTGYFLCCREAVKRMALKhggSGGAIVNVSSAASRLGAPGEYVdYA 157
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 21703854  207 ASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSvnavtADGSRYGALDKNTA-----QGRSAAEVAQ 272
Cdd:PRK09730 158 ASKGAIDTLTTGLSLEVAAQGIRVNCVRPGFIYTEMH-----ASGGEPGRVDRVKSnipmqRGGQPEEVAQ 223
SDR cd02266
Short-chain dehydrogenases/reductases (SDR); SDRs are a functionally diverse family of ...
135-240 6.26e-12

Short-chain dehydrogenases/reductases (SDR); SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human prostaglandin dehydrogenase (PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, PGDH numbering) and/or an Asn (Asn-107, PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase (KR) domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type KRs have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187535 [Multi-domain]  Cd Length: 186  Bit Score: 63.30  E-value: 6.26e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 135 DVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHATQA 214
Cdd:cd02266  33 DVVVHNAAILDDGRLIDLTGSRIERAIRANVVGTRRLLEAARELMKAKRLGRFILISSVAGLFGAPGLGGYAASKAALDG 112
                        90       100
                ....*....|....*....|....*.
gi 21703854 215 FFDCLRAEMEEANIKVTVISPGYIHT 240
Cdd:cd02266 113 LAQQWASEGWGNGLPATAVACGTWAG 138
DHRS1-like_SDR_c cd09763
human dehydrogenase/reductase (SDR family) member 1 (DHRS1) -like, classical (c) SDRs; This ...
50-273 7.75e-12

human dehydrogenase/reductase (SDR family) member 1 (DHRS1) -like, classical (c) SDRs; This subgroup includes human DHRS1 and related proteins. These are members of the classical SDR family, with a canonical Gly-rich NAD-binding motif and the typical YXXXK active site motif. However, the rest of the catalytic tetrad is not strongly conserved. DHRS1 mRNA has been detected in many tissues, liver, heart, skeletal muscle, kidney and pancreas; a longer transcript is predominantly expressed in the liver , a shorter one in the heart. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187664 [Multi-domain]  Cd Length: 265  Bit Score: 64.39  E-value: 7.75e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQTHqpfVVTFDLADPGTIAAAAAEI-L 128
Cdd:cd09763   1 LSGKIALVTGASRGIGRGIALQLGEAGATVYITGRTILPQLPGTAEEIEARGGKCI---PVRCDHSDDDEVEALFERVaR 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 129 QCFGYVDVLINNAGISYRG--------------TISDTIVDVD-RKVMEINYFGpvaltkalLPSMVERKQGHIVAISSI 193
Cdd:cd09763  78 EQQGRLDILVNNAYAAVQLilvgvakpfweeppTIWDDINNVGlRAHYACSVYA--------APLMVKAGKGLIVIISST 149
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 194 qGKISIPFRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRYGALDKNTAQ--------GR 265
Cdd:cd09763 150 -GGLEYLFNVAYGVGKAAIDRMAADMAHELKPHGVAVVSLWPGFVRTELVLEMPEDDEGSWHAKERDAFLngetteysGR 228

                ....*...
gi 21703854 266 SAAEVAQD 273
Cdd:cd09763 229 CVVALAAD 236
PRK06924 PRK06924
(S)-benzoin forming benzil reductase;
55-242 1.03e-11

(S)-benzoin forming benzil reductase;


Pssm-ID: 180753 [Multi-domain]  Cd Length: 251  Bit Score: 63.93  E-value: 1.03e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRnvKALEELSrELAGSSQGQTHQpfvVTFDLADPGTIAAAAAEIL---QCF 131
Cdd:PRK06924   4 VIITGTSQGLGEAIANQLLEKGTHVISISR--TENKELT-KLAEQYNSNLTF---HSLDLQDVHELETNFNEILssiQED 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  132 GYVDV-LINNAG----ISYRGTI-SDTIvdvdRKVMEINYFGPVALTKALLPSMVERK-QGHIVAISSIQGKISIPFRSA 204
Cdd:PRK06924  78 NVSSIhLINNAGmvapIKPIEKAeSEEL----ITNVHLNLLAPMILTSTFMKHTKDWKvDKRVINISSGAAKNPYFGWSA 153
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|
gi 21703854  205 YSASKHATQAFFDCLRAEMEEANIKVTVI--SPGYIHTNL 242
Cdd:PRK06924 154 YCSSKAGLDMFTQTVATEQEEEEYPVKIVafSPGVMDTNM 193
PRK06128 PRK06128
SDR family oxidoreductase;
56-242 2.52e-11

SDR family oxidoreductase;


Pssm-ID: 180413 [Multi-domain]  Cd Length: 300  Bit Score: 63.34  E-value: 2.52e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   56 VVTGATSGLGRECAKVFHAAGAKLVLcgrNVKALEEL-SRELAGSSQGQTHQPFVVTFDLADPGTIAAAAAEILQCFGYV 134
Cdd:PRK06128  59 LITGADSGIGRATAIAFAREGADIAL---NYLPEEEQdAAEVVQLIQAEGRKAVALPGDLKDEAFCRQLVERAVKELGGL 135
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  135 DVLINNAGI-SYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMveRKQGHIVAISSIQGKISIPFRSAYSASKHATQ 213
Cdd:PRK06128 136 DILVNIAGKqTAVKDIADITTEQFDATFKTNVYAMFWLCKAAIPHL--PPGASIINTGSIQSYQPSPTLLDYASTKAAIV 213
                        170       180
                 ....*....|....*....|....*....
gi 21703854  214 AFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:PRK06128 214 AFTKALAKQVAEKGIRVNAVAPGPVWTPL 242
PRK06947 PRK06947
SDR family oxidoreductase;
54-272 3.02e-11

SDR family oxidoreductase;


Pssm-ID: 180771 [Multi-domain]  Cd Length: 248  Bit Score: 62.51  E-value: 3.02e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   54 VVVVTGATSGLGRECAKVFHAAGAKL-VLCGRNVKALEELSREL--AGSsqgqthQPFVVTFDLADPGTIAAAAAEILQC 130
Cdd:PRK06947   4 VVLITGASRGIGRATAVLAAARGWSVgINYARDAAAAEETADAVraAGG------RACVVAGDVANEADVIAMFDAVQSA 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  131 FGYVDVLINNAGI-SYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGH---IVAISSIQGKISIPFRSA-Y 205
Cdd:PRK06947  78 FGRLDALVNNAGIvAPSMPLADMDAARLRRMFDTNVLGAYLCAREAARRLSTDRGGRggaIVNVSSIASRLGSPNEYVdY 157
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 21703854  206 SASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNlsVNAVTADGSRYGALDKNTAQGR--SAAEVAQ 272
Cdd:PRK06947 158 AGSKGAVDTLTLGLAKELGPHGVRVNAVRPGLIETE--IHASGGQPGRAARLGAQTPLGRagEADEVAE 224
PRK12859 PRK12859
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
50-236 3.09e-11

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 183797 [Multi-domain]  Cd Length: 256  Bit Score: 62.50  E-value: 3.09e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGAT--SGLGRECAKVFHAAGAKLVLcgrnvKALEELSRELAGSS--------QGQTHQPFVVT----FDLA 115
Cdd:PRK12859   4 LKNKVAVVTGVSrlDGIGAAICKELAEAGADIFF-----TYWTAYDKEMPWGVdqdeqiqlQEELLKNGVKVssmeLDLT 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  116 DPGTIAAAAAEILQCFGYVDVLINNAGIS----YRGTISDTIvdvDRKVMeINYFGPVALTKALlPSMVERKQG-HIVAI 190
Cdd:PRK12859  79 QNDAPKELLNKVTEQLGYPHILVNNAAYStnndFSNLTAEEL---DKHYM-VNVRATTLLSSQF-ARGFDKKSGgRIINM 153
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*.
gi 21703854  191 SSIQGKISIPFRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPG 236
Cdd:PRK12859 154 TSGQFQGPMVGELAYAATKGAIDALTSSLAAEVAHLGITVNAINPG 199
PRK08278 PRK08278
SDR family oxidoreductase;
50-191 3.12e-11

SDR family oxidoreductase;


Pssm-ID: 181349 [Multi-domain]  Cd Length: 273  Bit Score: 62.61  E-value: 3.12e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVK-----------ALEELsrELAGssqGQThQPFVVtfDLADPG 118
Cdd:PRK08278   4 LSGKTLFITGASRGIGLAIALRAARDGANIVIAAKTAEphpklpgtihtAAEEI--EAAG---GQA-LPLVG--DVRDED 75
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 21703854  119 TIAAAAAEILQCFGYVDVLINNAG-ISYRGTisdtiVDVDRK----VMEINYFGPVALTKALLPSMVERKQGHIVAIS 191
Cdd:PRK08278  76 QVAAAVAKAVERFGGIDICVNNASaINLTGT-----EDTPMKrfdlMQQINVRGTFLVSQACLPHLKKSENPHILTLS 148
PRK06200 PRK06200
2,3-dihydroxy-2,3-dihydrophenylpropionate dehydrogenase; Provisional
50-242 3.16e-11

2,3-dihydroxy-2,3-dihydrophenylpropionate dehydrogenase; Provisional


Pssm-ID: 235739 [Multi-domain]  Cd Length: 263  Bit Score: 62.67  E-value: 3.16e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQgqthqpfVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK06200   4 LHGQVALITGGGSGIGRALVERFLAEGARVAVLERSAEKLASLRQRFGDHVL-------VVEGDVTSYADNQRAVDQTVD 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGI-SYRGTISDtiVDVDR------KVMEINYFGPVALTKALLPSMVERKqGHIVAISSIQGKISIPFR 202
Cdd:PRK06200  77 AFGKLDCFVGNAGIwDYNTSLVD--IPAETldtafdEIFNVNVKGYLLGAKAALPALKASG-GSMIFTLSNSSFYPGGGG 153
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|
gi 21703854  203 SAYSASKHATQAFFDCLRAEMeEANIKVTVISPGYIHTNL 242
Cdd:PRK06200 154 PLYTASKHAVVGLVRQLAYEL-APKIRVNGVAPGGTVTDL 192
fabG PRK05786
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
50-238 3.84e-11

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 235608 [Multi-domain]  Cd Length: 238  Bit Score: 62.09  E-value: 3.84e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELagSSQGQTHqpfVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK05786   3 LKGKKVAIIGVSEGLGYAVAYFALKEGAQVCINSRNENKLKRMKKTL--SKYGNIH---YVVGDVSSTESARNVIEKAAK 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGisyrGTISDTIVDVD--RKVMEINYFGPVALTKALLPSMveRKQGHIVAISSIQG-KISIPFRSAYS 206
Cdd:PRK05786  78 VLNAIDGLVVTVG----GYVEDTVEEFSglEEMLTNHIKIPLYAVNASLRFL--KEGSSIVLVSSMSGiYKASPDQLSYA 151
                        170       180       190
                 ....*....|....*....|....*....|..
gi 21703854  207 ASKHATQAFFDCLRAEMEEANIKVTVISPGYI 238
Cdd:PRK05786 152 VAKAGLAKAVEILASELLGRGIRVNGIAPTTI 183
SDR_subfam_4 NF040491
mycofactocin-coupled SDR family oxidoreductase; Members of this family are uncharacterized SDR ...
54-236 4.19e-11

mycofactocin-coupled SDR family oxidoreductase; Members of this family are uncharacterized SDR family oxidoreductase regularly found encoded next to genes for mycofactocin biosynthesis proteins, and never found in genomes lacking mycofactocin. Members of this family are likely to represent a family of proteins that share a specific function.


Pssm-ID: 468513 [Multi-domain]  Cd Length: 256  Bit Score: 62.38  E-value: 4.19e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   54 VVVVTGATSGLGRecakvfhAAGAKLVLCGRNVKAL--------------EELSRELAGSSQGQTHqpfVVTFDLADPGT 119
Cdd:NF040491   2 VALVTGAARGIGA-------ATVRRLAARGYAVVAVdacagdpapyplgtEADLDALVASSPGRVE---TVVADVRDRAA 71
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  120 IAAAAAEILQCFGYVDVLINNAGISYRGT-ISDTIVDVDRKVMEINYFGPVALTKALLPSMVER---KQGHIVAISSIQG 195
Cdd:NF040491  72 LAAAVALALDRWGRLDAAVAAAAVIAGGRpLWETPPEELDALWDVDVRGVWNLAAAAVPALLAGpdpRGCRFVAVASAAG 151
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|.
gi 21703854  196 KISIPFRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPG 236
Cdd:NF040491 152 HRGLFHLAAYCAAKHAVVGLVRGLAADLAGTGVTACAVSPG 192
sepiapter_red TIGR01500
sepiapterin reductase; This model describes sepiapterin reductase, a member of the short chain ...
53-246 6.15e-11

sepiapterin reductase; This model describes sepiapterin reductase, a member of the short chain dehydrogenase/reductase family. The enzyme catalyzes the last step in the biosynthesis of tetrahydrobiopterin. A similar enzyme in Bacillus cereus was isolated for its ability to convert benzil to (S)-benzoin, a property sepiapterin reductase also shares. Cutoff scores for this model are set such that benzil reductase scores between trusted and noise cutoffs.


Pssm-ID: 273660 [Multi-domain]  Cd Length: 256  Bit Score: 61.85  E-value: 6.15e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854    53 AVVVVTGATSGLGRECA----KVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQTHQpfVVTFDLadpgtiaAAAAEIL 128
Cdd:TIGR01500   1 AVCLVTGASRGFGRTIAqelaKCLKSPGSVLVLSARNDEALRQLKAEIGAERSGLRVV--RVSLDL-------GAEAGLE 71
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   129 QCFGYVD-----------VLINNAGISYR-GTISDTIVDVD--RKVMEINYFGPVALTKALLPSMVERKQGH--IVAISS 192
Cdd:TIGR01500  72 QLLKALRelprpkglqrlLLINNAGTLGDvSKGFVDLSDSTqvQNYWALNLTSMLCLTSSVLKAFKDSPGLNrtVVNISS 151
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....
gi 21703854   193 IQGKISIPFRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNA 246
Cdd:TIGR01500 152 LCAIQPFKGWALYCAGKAARDMLFQVLALEEKNPNVRVLNYAPGVLDTDMQQQV 205
PRK07985 PRK07985
SDR family oxidoreductase;
50-244 1.94e-10

SDR family oxidoreductase;


Pssm-ID: 181188 [Multi-domain]  Cd Length: 294  Bit Score: 60.78  E-value: 1.94e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLcgRNVKALEELSRELAGSSQGQTHQPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK07985  47 LKDRKALVTGGDSGIGRAAAIAYAREGADVAI--SYLPVEEEDAQDVKKIIEECGRKAVLLPGDLSDEKFARSLVHEAHK 124
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGisyRGTISDTIVDVD----RKVMEINYFGPVALTKALLPSMveRKQGHIVAISSIQGKISIPFRSAY 205
Cdd:PRK07985 125 ALGGLDIMALVAG---KQVAIPDIADLTseqfQKTFAINVFALFWLTQEAIPLL--PKGASIITTSSIQAYQPSPHLLDY 199
                        170       180       190
                 ....*....|....*....|....*....|....*....
gi 21703854  206 SASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSV 244
Cdd:PRK07985 200 AATKAAILNYSRGLAKQVAEKGIRVNIVAPGPIWTALQI 238
Lin1944_like_SDR_c cd11731
Lin1944 and related proteins, classical (c) SDRs; Lin1944 protein from Listeria Innocua is a ...
55-242 1.98e-10

Lin1944 and related proteins, classical (c) SDRs; Lin1944 protein from Listeria Innocua is a classical SDR, it contains a glycine-rich motif similar to the canonical motif of the SDR NAD(P)-binding site. However, the typical SDR active site residues are absent in this subgroup of proteins of undetermined function. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human prostaglandin dehydrogenase (PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, PGDH numbering) and/or an Asn (Asn-107, PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 212497 [Multi-domain]  Cd Length: 198  Bit Score: 59.13  E-value: 1.98e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  55 VVVTGATSGLGRECAKVFHAAGAKLVlcgrnvkaleelsreLAGSSQGqTHQpfvvtFDLADPGTIAAAAAEIlqcfGYV 134
Cdd:cd11731   1 IIVIGATGTIGLAVAQLLSAHGHEVI---------------TAGRSSG-DYQ-----VDITDEASIKALFEKV----GHF 55
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 135 DVLINNAGISYRGTISD-TIVDVDR----KVMeinyfGPVALTKALLPSMVERkqGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:cd11731  56 DAIVSTAGDAEFAPLAElTDADFQRglnsKLL-----GQINLVRHGLPYLNDG--GSITLTSGILAQRPIPGGAAAATVN 128
                       170       180       190
                ....*....|....*....|....*....|...
gi 21703854 210 HATQAFFDCLRAEMeEANIKVTVISPGYIHTNL 242
Cdd:cd11731 129 GALEGFVRAAAIEL-PRGIRINAVSPGVVEESL 160
WcaG COG0451
Nucleoside-diphosphate-sugar epimerase [Cell wall/membrane/envelope biogenesis];
55-239 2.35e-10

Nucleoside-diphosphate-sugar epimerase [Cell wall/membrane/envelope biogenesis];


Pssm-ID: 440220 [Multi-domain]  Cd Length: 295  Bit Score: 60.38  E-value: 2.35e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSsqgqthqpfVVTFDLADPGTIAAAAAEilqcfgyV 134
Cdd:COG0451   2 ILVTGGAGFIGSHLARRLLARGHEVVGLDRSPPGAANLAALPGVE---------FVRGDLRDPEALAAALAG-------V 65
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 135 DVLINNAGISyrgtiSDTIVDVDRkVMEINyfgpVALTKALLPSMVERKQGHIVAISSIQ--GKISIPF--------RSA 204
Cdd:COG0451  66 DAVVHLAAPA-----GVGEEDPDE-TLEVN----VEGTLNLLEAARAAGVKRFVYASSSSvyGDGEGPIdedtplrpVSP 135
                       170       180       190
                ....*....|....*....|....*....|....*
gi 21703854 205 YSASKHATQAFfdcLRAEMEEANIKVTVISPGYIH 239
Cdd:COG0451 136 YGASKLAAELL---ARAYARRYGLPVTILRPGNVY 167
SDH_SDR_c_like cd05322
Sorbitol 6-phosphate dehydrogenase (SDH), classical (c) SDRs; Sorbitol 6-phosphate ...
52-236 3.69e-10

Sorbitol 6-phosphate dehydrogenase (SDH), classical (c) SDRs; Sorbitol 6-phosphate dehydrogenase (SDH, aka glucitol 6-phosphate dehydrogenase) catalyzes the NAD-dependent interconversion of D-fructose 6-phosphate to D-sorbitol 6-phosphate. SDH is a member of the classical SDRs, with the characteristic catalytic tetrad, but without a complete match to the typical NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187583 [Multi-domain]  Cd Length: 257  Bit Score: 59.40  E-value: 3.69e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  52 NAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRN----VKALEELSRELAGSSQGqthqpFVVtfDLADPGTIAAAAAEI 127
Cdd:cd05322   2 NQVAVVIGGGQTLGEFLCHGLAEAGYDVAVADINsenaEKVADEINAEYGEKAYG-----FGA--DATNEQSVIALSKGV 74
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 128 LQCFGYVDVLINNAGISYRGTISD-TIVDVDRKVmEINYFGPVALTKALLPSMVERK-QGHIVAISSIQGKISIPFRSAY 205
Cdd:cd05322  75 DEIFKRVDLLVYSAGIAKSAKITDfELGDFDRSL-QVNLVGYFLCAREFSKLMIRDGiQGRIIQINSKSGKVGSKHNSGY 153
                       170       180       190
                ....*....|....*....|....*....|.
gi 21703854 206 SASKHATQAFFDCLRAEMEEANIKVTVISPG 236
Cdd:cd05322 154 SAAKFGGVGLTQSLALDLAEHGITVNSLMLG 184
PRK12747 PRK12747
short chain dehydrogenase; Provisional
50-243 4.20e-10

short chain dehydrogenase; Provisional


Pssm-ID: 183719 [Multi-domain]  Cd Length: 252  Bit Score: 59.32  E-value: 4.20e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKaleELSRELAGSSQGQTHQPFVVTFDLAD----PGTIAAAAA 125
Cdd:PRK12747   2 LKGKVALVTGASRGIGRAIAKRLANDGALVAIHYGNRK---EEAEETVYEIQSNGGSAFSIGANLESlhgvEALYSSLDN 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  126 EILQCFGYV--DVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMveRKQGHIVAISSIQGKISIPFRS 203
Cdd:PRK12747  79 ELQNRTGSTkfDILINNAGIGPGAFIEETTEQFFDRMVSVNAKAPFFIIQQALSRL--RDNSRIINISSAATRISLPDFI 156
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|
gi 21703854  204 AYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLS 243
Cdd:PRK12747 157 AYSMTKGAINTMTFTLAKQLGARGITVNAILPGFIKTDMN 196
3KS_SDR_c cd08941
3-keto steroid reductase, classical (c) SDRs; 3-keto steroid reductase (in concert with other ...
54-243 7.64e-10

3-keto steroid reductase, classical (c) SDRs; 3-keto steroid reductase (in concert with other enzymes) catalyzes NADP-dependent sterol C-4 demethylation, as part of steroid biosynthesis. 3-keto reductase is a classical SDR, with a well conserved canonical active site tetrad and fairly well conserved characteristic NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187645 [Multi-domain]  Cd Length: 290  Bit Score: 58.94  E-value: 7.64e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLG-----RECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQTHQPFVVTFDLADPGTIAAAAAEIL 128
Cdd:cd08941   3 VVLVTGANSGLGlaiceRLLAEDDENPELTLILACRNLQRAEAACRALLASHPDARVVFDYVLVDLSNMVSVFAAAKELK 82
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 129 QCFGYVDVLINNAGISYRGTISDT-------------------------IVDVDRKVMEI--------NYFGPVALTKAL 175
Cdd:cd08941  83 KRYPRLDYLYLNAGIMPNPGIDWIgaikevltnplfavtnptykiqaegLLSQGDKATEDglgevfqtNVFGHYYLIREL 162
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 176 LPSMVERKQ-GHIVAISS------------IQGKISipfRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:cd08941 163 EPLLCRSDGgSQIIWTSSlnaspkyfsledIQHLKG---PAPYSSSKYLVDLLSLALNRKFNKLGVYSYVVHPGICTTNL 239

                .
gi 21703854 243 S 243
Cdd:cd08941 240 T 240
PRK09186 PRK09186
flagellin modification protein A; Provisional
50-238 9.04e-10

flagellin modification protein A; Provisional


Pssm-ID: 236399 [Multi-domain]  Cd Length: 256  Bit Score: 58.46  E-value: 9.04e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQTHQpfVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK09186   2 LKGKTILITGAGGLIGSALVKAILEAGGIVIAADIDKEALNELLESLGKEFKSKKLS--LVELDITDQESLEEFLSKSAE 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNA---GISYRGTISDtiVDVDrkvmEINYFGPVALTKALLPS------MVERKQGHIVAISSIQG----K 196
Cdd:PRK09186  80 KYGKIDGAVNCAyprNKDYGKKFFD--VSLD----DFNENLSLHLGSSFLFSqqfakyFKKQGGGNLVNISSIYGvvapK 153
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*...
gi 21703854  197 ISI----PFRSA--YSASKHATQAFFDCLRAEMEEANIKVTVISPGYI 238
Cdd:PRK09186 154 FEIyegtSMTSPveYAAIKAGIIHLTKYLAKYFKDSNIRVNCVSPGGI 201
YbjT COG0702
Uncharacterized conserved protein YbjT, contains NAD(P)-binding and DUF2867 domains [General ...
55-251 1.19e-09

Uncharacterized conserved protein YbjT, contains NAD(P)-binding and DUF2867 domains [General function prediction only];


Pssm-ID: 440466 [Multi-domain]  Cd Length: 215  Bit Score: 57.16  E-value: 1.19e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGssqgqthqpfVVTFDLADPGTIAAAAAEilqcfgyV 134
Cdd:COG0702   2 ILVTGATGFIGRRVVRALLARGHPVRALVRDPEKAAALAAAGVE----------VVQGDLDDPESLAAALAG-------V 64
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 135 DVLINNAGISYRGTISDtivdvdrkvmeinyfgPVALTKALLPSMVERKQGHIVAISSIQgkISIPFRSAYSASKHATQA 214
Cdd:COG0702  65 DAVFLLVPSGPGGDFAV----------------DVEGARNLADAAKAAGVKRIVYLSALG--ADRDSPSPYLRAKAAVEE 126
                       170       180       190
                ....*....|....*....|....*....|....*....
gi 21703854 215 FFdclraemEEANIKVTVISPGYIHTNL--SVNAVTADG 251
Cdd:COG0702 127 AL-------RASGLPYTILRPGWFMGNLlgFFERLRERG 158
PRK06123 PRK06123
SDR family oxidoreductase;
52-274 2.21e-09

SDR family oxidoreductase;


Pssm-ID: 180411 [Multi-domain]  Cd Length: 248  Bit Score: 57.10  E-value: 2.21e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   52 NAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRElagSSQGQTHQPFVVTFDLADPGTIAAAAAEILQCF 131
Cdd:PRK06123   2 RKVMIITGASRGIGAATALLAAERGYAVCLNYLRNRDAAEAVVQ---AIRRQGGEALAVAADVADEADVLRLFEAVDREL 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  132 GYVDVLINNAGISYRGTISDTIvDVDR--KVMEINYFGPVALTKALLPSMVERKQGH---IVAISSIQGKISIPFRSA-Y 205
Cdd:PRK06123  79 GRLDALVNNAGILEAQMRLEQM-DAARltRIFATNVVGSFLCAREAVKRMSTRHGGRggaIVNVSSMAARLGSPGEYIdY 157
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 21703854  206 SASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSvnavtADGSRYGALDKNTA-----QGRSAAEVAQDV 274
Cdd:PRK06123 158 AASKGAIDTMTIGLAKEVAAEGIRVNAVRPGVIYTEIH-----ASGGEPGRVDRVKAgipmgRGGTAEEVARAI 226
HSDL2_SDR_c cd09762
human hydroxysteroid dehydrogenase-like protein 2 (HSDL2), classical (c) SDRs; This subgroup ...
50-191 2.56e-09

human hydroxysteroid dehydrogenase-like protein 2 (HSDL2), classical (c) SDRs; This subgroup includes human HSDL2 and related protens. These are members of the classical SDR family, with a canonical Gly-rich NAD-binding motif and the typical YXXXK active site motif. However, the rest of the catalytic tetrad is not strongly conserved. HSDL2 may play a part in fatty acid metabolism, as it is found in peroxisomes. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187663 [Multi-domain]  Cd Length: 243  Bit Score: 56.68  E-value: 2.56e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLV-----------LCGRNVKALEELsrELAGssqGQTHqPFVVtfDLADPG 118
Cdd:cd09762   1 LAGKTLFITGASRGIGKAIALKAARDGANVViaaktaephpkLPGTIYTAAEEI--EAAG---GKAL-PCIV--DIRDED 72
                        90       100       110       120       130       140       150
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 21703854 119 TIAAAAAEILQCFGYVDVLINNA-GISYRGTIsdtivDVDRK----VMEINYFGPVALTKALLPSMVERKQGHIVAIS 191
Cdd:cd09762  73 QVRAAVEKAVEKFGGIDILVNNAsAISLTGTL-----DTPMKrydlMMGVNTRGTYLCSKACLPYLKKSKNPHILNLS 145
PRK12744 PRK12744
SDR family oxidoreductase;
50-254 2.96e-09

SDR family oxidoreductase;


Pssm-ID: 183716 [Multi-domain]  Cd Length: 257  Bit Score: 56.67  E-value: 2.96e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQTHQPFVVTFDLADPGTIAAAAAEILQ 129
Cdd:PRK12744   6 LKGKVVLIAGGAKNLGGLIARDLAAQGAKAVAIHYNSAASKADAEETVAAVKAAGAKAVAFQADLTTAAAVEKLFDDAKA 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  130 CFGYVDVLINNAGISYRGTISDT-------IVDVDRKVMeinYFGPVALTKALLPSmverkqGHIVAI-SSIQGKISiPF 201
Cdd:PRK12744  86 AFGRPDIAINTVGKVLKKPIVEIseaeydeMFAVNSKSA---FFFIKEAGRHLNDN------GKIVTLvTSLLGAFT-PF 155
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|...
gi 21703854  202 RSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRY 254
Cdd:PRK12744 156 YSAYAGSKAPVEHFTRAASKEFGARGISVTAVGPGPMDTPFFYPQEGAEAVAY 208
PKS_KR smart00822
This enzymatic domain is part of bacterial polyketide synthases; It catalyses the first step ...
53-207 3.49e-09

This enzymatic domain is part of bacterial polyketide synthases; It catalyses the first step in the reductive modification of the beta-carbonyl centres in the growing polyketide chain. It uses NADPH to reduce the keto group to a hydroxy group.


Pssm-ID: 214833 [Multi-domain]  Cd Length: 180  Bit Score: 55.18  E-value: 3.49e-09
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854     53 AVVVVTGATSGLGRECAKVFHAAGA-KLVLCGRNVKAlEELSRELAGSSQGQTHQPFVVTFDLADPGTIAAAAAEILQCF 131
Cdd:smart00822   1 GTYLITGGLGGLGRALARWLAERGArRLVLLSRSGPD-APGAAALLAELEAAGARVTVVACDVADRDALAAVLAAIPAVE 79
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 21703854    132 GYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPsmveRKQGHIVAISSIQGKISIPFRSAYSA 207
Cdd:smart00822  80 GPLTGVIHAAGVLDDGVLASLTPERFAAVLAPKAAGAWNLHELTAD----LPLDFFVLFSSIAGVLGSPGQANYAA 151
SDR_e_a cd05226
Extended (e) and atypical (a) SDRs; Extended or atypical short-chain dehydrogenases/reductases ...
55-258 3.78e-09

Extended (e) and atypical (a) SDRs; Extended or atypical short-chain dehydrogenases/reductases (SDRs, aka tyrosine-dependent oxidoreductases) are distinct from classical SDRs. In addition to the Rossmann fold (alpha/beta folding pattern with a central beta-sheet) core region typical of all SDRs, extended SDRs have a less conserved C-terminal extension of approximately 100 amino acids. Extended SDRs are a diverse collection of proteins, and include isomerases, epimerases, oxidoreductases, and lyases; they typically have a TGXXGXXG cofactor binding motif. Atypical SDRs generally lack the catalytic residues characteristic of the SDRs, and their glycine-rich NAD(P)-binding motif is often different from the forms normally seen in classical or extended SDRs. Atypical SDRs include biliverdin IX beta reductase (BVR-B,aka flavin reductase), NMRa (a negative transcriptional regulator of various fungi), progesterone 5-beta-reductase like proteins, phenylcoumaran benzylic ether and pinoresinol-lariciresinol reductases, phenylpropene synthases, eugenol synthase, triphenylmethane reductase, isoflavone reductases, and others. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold, an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Sequence identity between different SDR enzymes is typically in the 15-30% range; they catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase numbering). In addition to the Tyr and Lys, there is often an upstream Ser and/or an Asn, contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif.


Pssm-ID: 187537 [Multi-domain]  Cd Length: 176  Bit Score: 55.10  E-value: 3.78e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGqthqpfvvtfDLADPGTIAAAAAEilqcfgyV 134
Cdd:cd05226   1 ILILGATGFIGRALARELLEQGHEVTLLVRNTKRLSKEDQEPVAVVEG----------DLRDLDSLSDAVQG-------V 63
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 135 DVLINNAGISYRGtisDTIVDVDRKvmeinyfGPVALTKALLPSMVErkqgHIVAISSIQGKISIPFRSAYSASKHATQA 214
Cdd:cd05226  64 DVVIHLAGAPRDT---RDFCEVDVE-------GTRNVLEAAKEAGVK----HFIFISSLGAYGDLHEETEPSPSSPYLAV 129
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....*..
gi 21703854 215 FFDClRAEMEEANIKVTVISPGYI---HTNLSVNAVTADGSRYGALD 258
Cdd:cd05226 130 KAKT-EAVLREASLPYTIVRPGVIygdLARAIANAVVTPGKKNETFN 175
PRK07806 PRK07806
SDR family oxidoreductase;
50-278 4.81e-09

SDR family oxidoreductase;


Pssm-ID: 181126 [Multi-domain]  Cd Length: 248  Bit Score: 55.88  E-value: 4.81e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVL-----CGRNVKALEELsrELAGSsqgqthQPFVVTFDLADPGTIAAAA 124
Cdd:PRK07806   4 LPGKTALVTGSSRGIGADTAKILAGAGAHVVVnyrqkAPRANKVVAEI--EAAGG------RASAVGADLTDEESVAALM 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  125 AEILQCFGYVDVLINNAGisyrgtiSDTIVDVD-RKVMEINYFGPVALTKALLPSMVErkQGHIVAISSIQGKI-----S 198
Cdd:PRK07806  76 DTAREEFGGLDALVLNAS-------GGMESGMDeDYAMRLNRDAQRNLARAALPLMPA--GSRVVFVTSHQAHFiptvkT 146
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  199 IPFRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTnlSVNAVTADGSRYGALDKNTAQGR---SAAEVAQDVF 275
Cdd:PRK07806 147 MPEYEPVARSKRAGEDALRALRPELAEKGIGFVVVSGDMIEG--TVTATLLNRLNPGAIEARREAAGklyTVSEFAAEVA 224

                 ...
gi 21703854  276 DAV 278
Cdd:PRK07806 225 RAV 227
PRK12428 PRK12428
coniferyl-alcohol dehydrogenase;
113-195 5.73e-09

coniferyl-alcohol dehydrogenase;


Pssm-ID: 237099 [Multi-domain]  Cd Length: 241  Bit Score: 55.78  E-value: 5.73e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  113 DLADPGTIAAAAAEILqcfGYVDVLINNAGISyrGTisdtiVDVDrKVMEINYFGPVALTKALLPSMVErkQGHIVAISS 192
Cdd:PRK12428  31 DLGDPASIDAAVAALP---GRIDALFNIAGVP--GT-----APVE-LVARVNFLGLRHLTEALLPRMAP--GGAIVNVAS 97

                 ...
gi 21703854  193 IQG 195
Cdd:PRK12428  98 LAG 100
PRK07370 PRK07370
enoyl-[acyl-carrier-protein] reductase FabI;
69-247 1.59e-08

enoyl-[acyl-carrier-protein] reductase FabI;


Pssm-ID: 180949 [Multi-domain]  Cd Length: 258  Bit Score: 54.72  E-value: 1.59e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   69 AKVFHAAGAKLVLC------GRNVKALEELSRELAGSsqgqthqpFVVTFDLADPGTIAAAAAEILQCFGYVDVLINNAG 142
Cdd:PRK07370  25 AQQLHAAGAELGITylpdekGRFEKKVRELTEPLNPS--------LFLPCDVQDDAQIEETFETIKQKWGKLDILVHCLA 96
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  143 ISYR----GTISDTIVDVDRKVMEINYFGPVALTKALLPSMVErkQGHIVAISSIQGKISIPFRSAYSASKHATQAFFDC 218
Cdd:PRK07370  97 FAGKeeliGDFSATSREGFARALEISAYSLAPLCKAAKPLMSE--GGSIVTLTYLGGVRAIPNYNVMGVAKAALEASVRY 174
                        170       180
                 ....*....|....*....|....*....
gi 21703854  219 LRAEMEEANIKVTVISPGYIHTnLSVNAV 247
Cdd:PRK07370 175 LAAELGPKNIRVNAISAGPIRT-LASSAV 202
ENR_SDR cd05372
Enoyl acyl carrier protein (ACP) reductase (ENR), divergent SDR; This bacterial subgroup of ...
69-240 1.60e-08

Enoyl acyl carrier protein (ACP) reductase (ENR), divergent SDR; This bacterial subgroup of ENRs includes Escherichia coli ENR. ENR catalyzes the NAD(P)H-dependent reduction of enoyl-ACP in the last step of fatty acid biosynthesis. De novo fatty acid biosynthesis is catalyzed by the fatty acid synthetase complex, through the serial addition of 2-carbon subunits. In bacteria and plants,ENR catalyzes one of six synthetic steps in this process. Oilseed rape ENR, and also apparently the NADH-specific form of Escherichia coli ENR, is tetrameric. Although similar to the classical SDRs, this group does not have the canonical catalytic tetrad, nor does it have the typical Gly-rich NAD-binding pattern. Such so-called divergent SDRs have a GXXXXXSXA NAD-binding motif and a YXXMXXXK (or YXXXMXXXK) active site motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187630 [Multi-domain]  Cd Length: 250  Bit Score: 54.51  E-value: 1.60e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  69 AKVFHAAGAKLVLCGRNVKA---LEELSRELAGSSqgqthqpFVVTFDLADPGTIAAAAAEILQCFGYVDVLINNAGISY 145
Cdd:cd05372  20 AKALHEAGAELAFTYQPEALrkrVEKLAERLGESA-------LVLPCDVSNDEEIKELFAEVKKDWGKLDGLVHSIAFAP 92
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 146 RGTISDTIVDVDRK----VMEINYFGPVALTKALLPSMveRKQGHIVAISSIQGKISIPFRSAYSASKHATQAFFDCLRA 221
Cdd:cd05372  93 KVQLKGPFLDTSRKgflkALDISAYSLVSLAKAALPIM--NPGGSIVTLSYLGSERVVPGYNVMGVAKAALESSVRYLAY 170
                       170
                ....*....|....*....
gi 21703854 222 EMEEANIKVTVISPGYIHT 240
Cdd:cd05372 171 ELGRKGIRVNAISAGPIKT 189
PRK06953 PRK06953
SDR family oxidoreductase;
53-242 1.61e-08

SDR family oxidoreductase;


Pssm-ID: 180774 [Multi-domain]  Cd Length: 222  Bit Score: 54.31  E-value: 1.61e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   53 AVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELsRELAgssqGQTHQpfvvtFDLADPGTIAAAAA----EIL 128
Cdd:PRK06953   2 KTVLIVGASRGIGREFVRQYRADGWRVIATARDAAALAAL-QALG----AEALA-----LDVADPASVAGLAWkldgEAL 71
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  129 qcfgyvDVLINNAGISYR---GTISDTIVDVDRkVMEINYFGPVALTKALLPsMVERKQGHIVAISSIQGKISIPFRSA- 204
Cdd:PRK06953  72 ------DAAVYVAGVYGPrteGVEPITREDFDA-VMHTNVLGPMQLLPILLP-LVEAAGGVLAVLSSRMGSIGDATGTTg 143
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|.
gi 21703854  205 --YSASKHATQaffDCLRAEMEEA-NIKVTVISPGYIHTNL 242
Cdd:PRK06953 144 wlYRASKAALN---DALRAASLQArHATCIALHPGWVRTDM 181
KR_2_SDR_x cd08953
ketoreductase (KR), subgroup 2, complex (x) SDRs; Ketoreductase, a module of the multidomain ...
44-143 1.90e-08

ketoreductase (KR), subgroup 2, complex (x) SDRs; Ketoreductase, a module of the multidomain polyketide synthase (PKS), has 2 subdomains, each corresponding to a SDR family monomer. The C-terminal subdomain catalyzes the NADPH-dependent reduction of the beta-carbonyl of a polyketide to a hydroxyl group, a step in the biosynthesis of polyketides, such as erythromycin. The N-terminal subdomain, an interdomain linker, is a truncated Rossmann fold which acts to stabilizes the catalytic subdomain. Unlike typical SDRs, the isolated domain does not oligomerize but is composed of 2 subdomains, each resembling an SDR monomer. The active site resembles that of typical SDRs, except that the usual positions of the catalytic Asn and Tyr are swapped, so that the canonical YXXXK motif changes to YXXXN. Modular PKSs are multifunctional structures in which the makeup recapitulates that found in (and may have evolved from) FAS. Polyketide synthesis also proceeds via the addition of 2-carbon units as in fatty acid synthesis. The complex SDR NADP-binding motif, GGXGXXG, is often present, but is not strictly conserved in each instance of the module. This subfamily includes both KR domains of the Bacillus subtilis Pks J,-L, and PksM, and all three KR domains of PksN, components of the megacomplex bacillaene synthase, which synthesizes the antibiotic bacillaene. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human prostaglandin dehydrogenase (PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, PGDH numbering) and/or an Asn (Asn-107, PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type KRs have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187656 [Multi-domain]  Cd Length: 436  Bit Score: 55.07  E-value: 1.90e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  44 IRSKAYLRNAVVVVTGATSGLGRECAK-VFHAAGAKLVLCGR---NVKALEELSRELAGSSQGQthQPFVVTFDLADPGT 119
Cdd:cd08953 197 AASAPLKPGGVYLVTGGAGGIGRALARaLARRYGARLVLLGRsplPPEEEWKAQTLAALEALGA--RVLYISADVTDAAA 274
                        90       100
                ....*....|....*....|....
gi 21703854 120 IAAAAAEILQCFGYVDVLINNAGI 143
Cdd:cd08953 275 VRRLLEKVRERYGAIDGVIHAAGV 298
PRK07791 PRK07791
short chain dehydrogenase; Provisional
54-235 2.04e-08

short chain dehydrogenase; Provisional


Pssm-ID: 236099 [Multi-domain]  Cd Length: 286  Bit Score: 54.68  E-value: 2.04e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   54 VVVVTGATSGLGRECAKVFHAAGAKLVlcgrnvkaLEELSRELAGSSQGQTHQPFVV-------------TFDLADPGTI 120
Cdd:PRK07791   8 VVIVTGAGGGIGRAHALAFAAEGARVV--------VNDIGVGLDGSASGGSAAQAVVdeivaaggeavanGDDIADWDGA 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  121 AAAAAEILQCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVER-KQGH-----IVAISSIQ 194
Cdd:PRK07791  80 ANLVDAAVETFGGLDVLVNNAGILRDRMIANMSEEEWDAVIAVHLKGHFATLRHAAAYWRAEsKAGRavdarIINTSSGA 159
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|.
gi 21703854  195 GKISIPFRSAYSASKHATQAFFDCLRAEMEEANIKVTVISP 235
Cdd:PRK07791 160 GLQGSVGQGNYSAAKAGIAALTLVAAAELGRYGVTVNAIAP 200
PRK08594 PRK08594
enoyl-[acyl-carrier-protein] reductase FabI;
69-247 2.17e-08

enoyl-[acyl-carrier-protein] reductase FabI;


Pssm-ID: 236308 [Multi-domain]  Cd Length: 257  Bit Score: 54.35  E-value: 2.17e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   69 AKVFHAAGAKLVLCGRNVKALEELsRELAGSSQGQTHqpFVVTFDLADPGTIAAAAAEILQCFGYVDVLINNAGISYRGT 148
Cdd:PRK08594  26 ARSLHNAGAKLVFTYAGERLEKEV-RELADTLEGQES--LLLPCDVTSDEEITACFETIKEEVGVIHGVAHCIAFANKED 102
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  149 ISDTIVDVDRK----VMEINYFGPVALTKALLPSMVErkQGHIVAISSIQGKISIPFRSAYSASKHATQAFFDCLRAEME 224
Cdd:PRK08594 103 LRGEFLETSRDgfllAQNISAYSLTAVAREAKKLMTE--GGSIVTLTYLGGERVVQNYNVMGVAKASLEASVKYLANDLG 180
                        170       180
                 ....*....|....*....|...
gi 21703854  225 EANIKVTVISPGYIHTnLSVNAV 247
Cdd:PRK08594 181 KDGIRVNAISAGPIRT-LSAKGV 202
DHPR_SDR_c_like cd05334
dihydropteridine reductase (DHPR), classical (c) SDRs; Dihydropteridine reductase is an ...
53-240 4.71e-08

dihydropteridine reductase (DHPR), classical (c) SDRs; Dihydropteridine reductase is an NAD-binding protein related to the SDRs. It converts dihydrobiopterin into tetrahydrobiopterin, a cofactor necessary in catecholamines synthesis. Dihydropteridine reductase has the YXXXK of these tyrosine-dependent oxidoreductases, but lacks the typical upstream Asn and Ser catalytic residues. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187595 [Multi-domain]  Cd Length: 221  Bit Score: 52.71  E-value: 4.71e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  53 AVVVVTGATSGLGRECAKVFHAAGAKlvLCGRNVKALEElsrelAGSSqgqthqpfvVTFDLADPGT--IAAAAAEILQC 130
Cdd:cd05334   2 RVVLVYGGRGALGSAVVQAFKSRGWW--VASIDLAENEE-----ADAS---------IIVLDSDSFTeqAKQVVASVARL 65
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 131 FGYVDVLINNAGISYRGTISDTIVDVDRKVM-EINYFGPVALTKALLPSMveRKQGHIVAISSIQGKISIPFRSAYSASK 209
Cdd:cd05334  66 SGKVDALICVAGGWAGGSAKSKSFVKNWDLMwKQNLWTSFIASHLATKHL--LSGGLLVLTGAKAALEPTPGMIGYGAAK 143
                       170       180       190
                ....*....|....*....|....*....|...
gi 21703854 210 HATQAFFDCLRAE--MEEANIKVTVISPGYIHT 240
Cdd:cd05334 144 AAVHQLTQSLAAEnsGLPAGSTANAILPVTLDT 176
FabI COG0623
Enoyl-[acyl-carrier-protein] reductase FabI [Lipid transport and metabolism]; Enoyl- ...
56-240 4.99e-08

Enoyl-[acyl-carrier-protein] reductase FabI [Lipid transport and metabolism]; Enoyl-[acyl-carrier-protein] reductase FabI is part of the Pathway/BioSystem: Fatty acid biosynthesis


Pssm-ID: 440388 [Multi-domain]  Cd Length: 254  Bit Score: 53.10  E-value: 4.99e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  56 VVTGAT--SGLGRECAKVFHAAGAKLVLCGRNVKA---LEELSRELaGSsqgqthqPFVVTFDLADPGTIAAAAAEILQC 130
Cdd:COG0623   9 LITGVAndRSIAWGIAKALHEEGAELAFTYQGEALkkrVEPLAEEL-GS-------ALVLPCDVTDDEQIDALFDEIKEK 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 131 FGYVDVLINNAGISYRGTISDTIVDVDR----KVMEINYFGPVALTKALLPSMveRKQGHIVAISSIQGKISIPFRSAYS 206
Cdd:COG0623  81 WGKLDFLVHSIAFAPKEELGGRFLDTSRegflLAMDISAYSLVALAKAAEPLM--NEGGSIVTLTYLGAERVVPNYNVMG 158
                       170       180       190
                ....*....|....*....|....*....|....*..
gi 21703854 207 ASKHATQAffdCLR---AEMEEANIKVTVISPGYIHT 240
Cdd:COG0623 159 VAKAALEA---SVRylaADLGPKGIRVNAISAGPIKT 192
PRK08177 PRK08177
SDR family oxidoreductase;
51-242 5.54e-08

SDR family oxidoreductase;


Pssm-ID: 236173 [Multi-domain]  Cd Length: 225  Bit Score: 52.72  E-value: 5.54e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   51 RNAVVVvtGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELsRELAGSSqgqthqpfVVTFDLADPgtiaAAAAEILQC 130
Cdd:PRK08177   2 RTALII--GASRGLGLGLVDRLLERGWQVTATVRGPQQDTAL-QALPGVH--------IEKLDMNDP----ASLDQLLQR 66
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  131 FG--YVDVLINNAGISyrGTISDTIVDVDRKvmEI------NYFGPVALTKALLPSmVERKQGHIVAISSIQGKISIPFR 202
Cdd:PRK08177  67 LQgqRFDLLFVNAGIS--GPAHQSAADATAA--EIgqlfltNAIAPIRLARRLLGQ-VRPGQGVLAFMSSQLGSVELPDG 141
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|...
gi 21703854  203 SA---YSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:PRK08177 142 GEmplYKASKAALNSMTRSFVAELGEPTLTVLSMHPGWVKTDM 184
PRK05854 PRK05854
SDR family oxidoreductase;
50-215 6.72e-08

SDR family oxidoreductase;


Pssm-ID: 235627 [Multi-domain]  Cd Length: 313  Bit Score: 53.15  E-value: 6.72e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVK----ALEELsRELAGSSQGQTHQpfvvtFDLADPGTIAAAAA 125
Cdd:PRK05854  12 LSGKRAVVTGASDGLGLGLARRLAAAGAEVILPVRNRAkgeaAVAAI-RTAVPDAKLSLRA-----LDLSSLASVAALGE 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  126 EILQCFGYVDVLINNAGI---SYRGTISDTivdvdrkvMEI----NYFGPVALTKALLPsMVERKQGHIVAISSI---QG 195
Cdd:PRK05854  86 QLRAEGRPIHLLINNAGVmtpPERQTTADG--------FELqfgtNHLGHFALTAHLLP-LLRAGRARVTSQSSIaarRG 156
                        170       180
                 ....*....|....*....|....*....
gi 21703854  196 KI---------SIPFRSAYSASKHATQAF 215
Cdd:PRK05854 157 AInwddlnwerSYAGMRAYSQSKIAVGLF 185
DHRS-12_like_SDR_c-like cd09808
human dehydrogenase/reductase SDR family member (DHRS)-12/FLJ13639-like, classical (c)-like ...
54-264 6.73e-08

human dehydrogenase/reductase SDR family member (DHRS)-12/FLJ13639-like, classical (c)-like SDRs; Classical SDR-like subgroup containing human DHRS-12/FLJ13639, the 36K protein of zebrafish CNS myelin, and related proteins. DHRS-12/FLJ13639 is expressed in neurons and oligodendrocytes in the human cerebral cortex. Proteins in this subgroup share the glycine-rich NAD-binding motif of the classical SDRs, have a partial match to the canonical active site tetrad, but lack the typical active site Ser. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187668 [Multi-domain]  Cd Length: 255  Bit Score: 52.60  E-value: 6.73e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQthQPFVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:cd09808   3 SFLITGANSGIGKAAALAIAKRGGTVHMVCRNQTRAEEARKEIETESGNQ--NIFLHIVDMSDPKQVWEFVEEFKEEGKK 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 134 VDVLINNAG--ISYRGTISDTIvdvdRKVMEINYFGPVALTKALLPSMVERKQGHIVAISS---IQGKISI--------P 200
Cdd:cd09808  81 LHVLINNAGcmVNKRELTEDGL----EKNFATNTLGTYILTTHLIPVLEKEEDPRVITVSSggmLVQKLNTnnlqsertA 156
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 21703854 201 FRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRYGALDKNTAQG 264
Cdd:cd09808 157 FDGTMVYAQNKRQQVIMTEQWAKKHPEIHFSVMHPGWADTPAVRNSMPDFHARFKDRLRSEEQG 220
DR_C-13_KR_SDR_c_like cd08951
daunorubicin C-13 ketoreductase (KR), classical (c)-like SDRs; Daunorubicin is a clinically ...
51-243 9.02e-08

daunorubicin C-13 ketoreductase (KR), classical (c)-like SDRs; Daunorubicin is a clinically important therapeutic compound used in some cancer treatments. Daunorubicin C-13 ketoreductase is member of the classical SDR family with a canonical glycine-rich NAD(P)-binding motif, but lacking a complete match to the active site tetrad characteristic of this group. The critical Tyr, plus the Lys and upstream Asn are present, but the catalytic Ser is replaced, generally by Gln. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human prostaglandin dehydrogenase (PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, PGDH numbering) and/or an Asn (Asn-107, PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type KRs have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187654 [Multi-domain]  Cd Length: 260  Bit Score: 52.49  E-value: 9.02e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  51 RNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQgqthqpfVVTFDLADPGTIAAAAAEIlQC 130
Cdd:cd08951   6 PMKRIFITGSSDGLGLAAARTLLHQGHEVVLHARSQKRAADAKAACPGAAG-------VLIGDLSSLAETRKLADQV-NA 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 131 FGYVDVLINNAGIsYRGTISDTIVDVDRKVMEINYFGPVALTkallpSMVERKQGHIVAISSIQ------------GKIS 198
Cdd:cd08951  78 IGRFDAVIHNAGI-LSGPNRKTPDTGIPAMVAVNVLAPYVLT-----ALIRRPKRLIYLSSGMHrggnaslddidwFNRG 151
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....*...
gi 21703854 199 IPFRSAYSASKhatqaFFDCLRAEMEE---ANIKVTVISPGYIHTNLS 243
Cdd:cd08951 152 ENDSPAYSDSK-----LHVLTLAAAVArrwKDVSSNAVHPGWVPTKMG 194
PRK12748 PRK12748
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
50-236 9.37e-08

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 237189 [Multi-domain]  Cd Length: 256  Bit Score: 52.38  E-value: 9.37e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGAT--SGLGRECAKVFHAAGAKLVLcgrnvKALEELSRELAGSSQGQThqPFVVTFDLADPGtIAAAAAEI 127
Cdd:PRK12748   3 LMKKIALVTGASrlNGIGAAVCRRLAAKGIDIFF-----TYWSPYDKTMPWGMHDKE--PVLLKEEIESYG-VRCEHMEI 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  128 ---------------LQCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISS 192
Cdd:PRK12748  75 dlsqpyapnrvfyavSERLGDPSILINNAAYSTHTRLEELTAEQLDKHYAVNVRATMLLSSAFAKQYDGKAGGRIINLTS 154
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....
gi 21703854  193 IQGKISIPFRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPG 236
Cdd:PRK12748 155 GQSLGPMPDELAYAATKGAIEAFTKSLAPELAEKGITVNAVNPG 198
PRK07023 PRK07023
SDR family oxidoreductase;
56-259 1.10e-07

SDR family oxidoreductase;


Pssm-ID: 180796 [Multi-domain]  Cd Length: 243  Bit Score: 51.94  E-value: 1.10e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   56 VVTGATSGLGRECAKVFHAAGAKLVLCGRNVKAleelsrELAGSSQGQTHQpfvVTFDLADPGTIAA-AAAEILQCFgyV 134
Cdd:PRK07023   5 IVTGHSRGLGAALAEQLLQPGIAVLGVARSRHP------SLAAAAGERLAE---VELDLSDAAAAAAwLAGDLLAAF--V 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  135 D-----VLINNAGI-SYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSAS 208
Cdd:PRK07023  74 DgasrvLLINNAGTvEPIGPLATLDAAAIARAVGLNVAAPLMLTAALAQAASDAAERRILHISSGAARNAYAGWSVYCAT 153
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|...
gi 21703854  209 KHATQAFfdcLRAEMEEANIKVTVIS--PGYIHTNLSVNAVTADGSRYGALDK 259
Cdd:PRK07023 154 KAALDHH---ARAVALDANRALRIVSlaPGVVDTGMQATIRATDEERFPMRER 203
KR pfam08659
KR domain; This enzymatic domain is part of bacterial polyketide synthases and catalyzes the ...
53-233 1.27e-07

KR domain; This enzymatic domain is part of bacterial polyketide synthases and catalyzes the first step in the reductive modification of the beta-carbonyl centres in the growing polyketide chain. It uses NADPH to reduce the keto group to a hydroxy group.


Pssm-ID: 430138 [Multi-domain]  Cd Length: 180  Bit Score: 51.02  E-value: 1.27e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854    53 AVVVVTGATSGLGRECAKVFHAAGAK-LVLCGRNVKALE---ELSRELAgsSQGQTHQpfVVTFDLADPGTIAAAAAEIL 128
Cdd:pfam08659   1 GTYLITGGLGGLGRELARWLAERGARhLVLLSRSAAPRPdaqALIAELE--ARGVEVV--VVACDVSDPDAVAALLAEIK 76
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   129 QCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVErkqgHIVAISSIQGKISIPFRSAYSas 208
Cdd:pfam08659  77 AEGPPIRGVIHAAGVLRDALLENMTDEDWRRVLAPKVTGTWNLHEATPDEPLD----FFVLFSSIAGLLGSPGQANYA-- 150
                         170       180
                  ....*....|....*....|....*
gi 21703854   209 khATQAFFDCLRAEMEEANIKVTVI 233
Cdd:pfam08659 151 --AANAFLDALAEYRRSQGLPATSI 173
PRK12742 PRK12742
SDR family oxidoreductase;
55-242 1.62e-07

SDR family oxidoreductase;


Pssm-ID: 183714 [Multi-domain]  Cd Length: 237  Bit Score: 51.30  E-value: 1.62e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVK-ALEELSRElAGSSQGQThqpfvvtfDLADPGTIAAAAAEilqcFGY 133
Cdd:PRK12742   9 VLVLGGSRGIGAAIVRRFVTDGANVRFTYAGSKdAAERLAQE-TGATAVQT--------DSADRDAVIDVVRK----SGA 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  134 VDVLINNAGISYRGTISDTIVD-VDRkVMEINYFGPVALTKALLPSMVErkQGHIVAISSIQG-KISIPFRSAYSASKHA 211
Cdd:PRK12742  76 LDILVVNAGIAVFGDALELDADdIDR-LFKINIHAPYHASVEAARQMPE--GGRIIIIGSVNGdRMPVAGMAAYAASKSA 152
                        170       180       190
                 ....*....|....*....|....*....|.
gi 21703854  212 TQAFFDCLRAEMEEANIKVTVISPGYIHTNL 242
Cdd:PRK12742 153 LQGMARGLARDFGPRGITINVVQPGPIDTDA 183
PRK08862 PRK08862
SDR family oxidoreductase;
50-140 1.64e-07

SDR family oxidoreductase;


Pssm-ID: 236342 [Multi-domain]  Cd Length: 227  Bit Score: 51.26  E-value: 1.64e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGqthqpfVVTFDLAD--PGTIAAAAAEI 127
Cdd:PRK08862   3 IKSSIILITSAGSVLGRTISCHFARLGATLILCDQDQSALKDTYEQCSALTDN------VYSFQLKDfsQESIRHLFDAI 76
                         90
                 ....*....|....
gi 21703854  128 LQCFGYV-DVLINN 140
Cdd:PRK08862  77 EQQFNRApDVLVNN 90
pter_reduc_Leis TIGR02685
pteridine reductase; Pteridine reductase is an enzyme used by trypanosomatids (including ...
54-236 1.93e-07

pteridine reductase; Pteridine reductase is an enzyme used by trypanosomatids (including Trypanosoma cruzi and Leishmania major) to obtain reduced pteridines by salvage rather than biosynthetic pathways. Enzymes in T. cruzi described as pteridine reductase 1 (PTR1) and pteridine reductase 2 (PTR2) have different activity profiles. PTR1 is more active with with fully oxidized biopterin and folate than with reduced forms, while PTR2 reduces dihydrobiopterin and dihydrofolate but not oxidized pteridines. T. cruzi PTR1 and PTR2 are more similar to each other in sequence than either is to the pteridine reductase of Leishmania major, and all are included in this family.


Pssm-ID: 131732 [Multi-domain]  Cd Length: 267  Bit Score: 51.47  E-value: 1.93e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854    54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRN-----VKALEELSRELAGSSqgqthqpFVVTFDLADPGTIAAAAAEIL 128
Cdd:TIGR02685   3 AAVVTGAAKRIGSSIAVALHQEGYRVVLHYHRsaaaaSTLAAELNARRPNSA-------VTCQADLSNSATLFSRCEAII 75
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   129 QC----FGYVDVLINNAGISY-----RGTISDTIVD---VDRKVMEI---NYFGPVALTKALlpsmVERKQG-------- 185
Cdd:TIGR02685  76 DAcfraFGRCDVLVNNASAFYptpllRGDAGEGVGDkksLEVQVAELfgsNAIAPYFLIKAF----AQRQAGtraeqrst 151
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|...
gi 21703854   186 --HIVAISSIQGKISIPFRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPG 236
Cdd:TIGR02685 152 nlSIVNLCDAMTDQPLLGFTMYTMAKHALEGLTRSAALELAPLQIRVNGVAPG 204
KR_FAS_SDR_x cd05274
ketoreductase (KR) and fatty acid synthase (FAS), complex (x) SDRs; Ketoreductase, a module of ...
42-219 4.26e-07

ketoreductase (KR) and fatty acid synthase (FAS), complex (x) SDRs; Ketoreductase, a module of the multidomain polyketide synthase (PKS), has 2 subdomains, each corresponding to a SDR family monomer. The C-terminal subdomain catalyzes the NADPH-dependent reduction of the beta-carbonyl of a polyketide to a hydroxyl group, a step in the biosynthesis of polyketides, such as erythromycin. The N-terminal subdomain, an interdomain linker, is a truncated Rossmann fold which acts to stabilizes the catalytic subdomain. Unlike typical SDRs, the isolated domain does not oligomerize but is composed of 2 subdomains, each resembling an SDR monomer. The active site resembles that of typical SDRs, except that the usual positions of the catalytic Asn and Tyr are swapped, so that the canonical YXXXK motif changes to YXXXN. Modular PKSs are multifunctional structures in which the makeup recapitulates that found in (and may have evolved from) FAS. In some instances, such as porcine FAS, an enoyl reductase (ER) module is inserted between the sub-domains. Fatty acid synthesis occurs via the stepwise elongation of a chain (which is attached to acyl carrier protein, ACP) with 2-carbon units. Eukaryotic systems consist of large, multifunctional synthases (type I) while bacterial, type II systems, use single function proteins. Fungal fatty acid synthase uses a dodecamer of 6 alpha and 6 beta subunits. In mammalian type FAS cycles, ketoacyl synthase forms acetoacetyl-ACP which is reduced by the NADP-dependent beta-KR, forming beta-hydroxyacyl-ACP, which is in turn dehydrated by dehydratase to a beta-enoyl intermediate, which is reduced by NADP-dependent beta-ER. Polyketide synthesis also proceeds via the addition of 2-carbon units as in fatty acid synthesis. The complex SDR NADP-binding motif, GGXGXXG, is often present, but is not strictly conserved in each instance of the module. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human prostaglandin dehydrogenase (PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, PGDH numbering) and/or an Asn (Asn-107, PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type KRs have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187582 [Multi-domain]  Cd Length: 375  Bit Score: 50.85  E-value: 4.26e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  42 QRIRSKAYLRNAVVVVTGATSGLGRECAKVFHAAGAK-LVLCGRNVKALEELSRELAGSSQG-QTHqpfVVTFDLADPGT 119
Cdd:cd05274 140 LELAAAPGGLDGTYLITGGLGGLGLLVARWLAARGARhLVLLSRRGPAPRAAARAALLRAGGaRVS---VVRCDVTDPAA 216
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 120 IAAAAAEiLQCFGYVDVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERkqghIVAISSIQGKISI 199
Cdd:cd05274 217 LAALLAE-LAAGGPLAGVIHAAGVLRDALLAELTPAAFAAVLAAKVAGALNLHELTPDLPLDF----FVLFSSVAALLGG 291
                       170       180
                ....*....|....*....|
gi 21703854 200 PFRSAYSaskhATQAFFDCL 219
Cdd:cd05274 292 AGQAAYA----AANAFLDAL 307
PRK06079 PRK06079
enoyl-[acyl-carrier-protein] reductase FabI;
50-266 4.74e-07

enoyl-[acyl-carrier-protein] reductase FabI;


Pssm-ID: 235694 [Multi-domain]  Cd Length: 252  Bit Score: 50.11  E-value: 4.74e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGAT--SGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQgqthqpfVVTFDLADPGTIAAAAAEI 127
Cdd:PRK06079   5 LSGKKIVVMGVAnkRSIAWGCAQAIKDQGATVIYTYQNDRMKKSLQKLVDEEDL-------LVECDVASDESIERAFATI 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  128 LQCFGYVDVLINNAGISYRGTISDTIVDVDRK----VMEINYFGPVALTKALLPSMveRKQGHIVAISSIQGKISIPFRS 203
Cdd:PRK06079  78 KERVGKIDGIVHAIAYAKKEELGGNVTDTSRDgyalAQDISAYSLIAVAKYARPLL--NPGASIVTLTYFGSERAIPNYN 155
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 21703854  204 AYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTnLSVNAVTADGSRYGALDKNTAQGRS 266
Cdd:PRK06079 156 VMGIAKAALESSVRYLARDLGKKGIRVNAISAGAVKT-LAVTGIKGHKDLLKESDSRTVDGVG 217
PRK07904 PRK07904
decaprenylphospho-beta-D-erythro-pentofuranosid-2-ulose 2-reductase;
52-298 4.86e-07

decaprenylphospho-beta-D-erythro-pentofuranosid-2-ulose 2-reductase;


Pssm-ID: 181162 [Multi-domain]  Cd Length: 253  Bit Score: 50.09  E-value: 4.86e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   52 NAV-----VVVTGATSGLGRE-CAKVFHAAGAKLVLCGR-NVKALEELSREL--AGSSQGQthqpfVVTFDLAD----PG 118
Cdd:PRK07904   3 DAVgnpqtILLLGGTSEIGLAiCERYLKNAPARVVLAALpDDPRRDAAVAQMkaAGASSVE-----VIDFDALDtdshPK 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  119 TIAAAAAEilqcfGYVDVLINNAGIsyRGTISDTIVDVDRKVM--EINYFGPVALTKALLPSMveRKQGH--IVAISSIQ 194
Cdd:PRK07904  78 VIDAAFAG-----GDVDVAIVAFGL--LGDAEELWQNQRKAVQiaEINYTAAVSVGVLLGEKM--RAQGFgqIIAMSSVA 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  195 GKISIPFRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSrygaLDKNtaqgrsaaEVAQDV 274
Cdd:PRK07904 149 GERVRRSNFVYGSTKAGLDGFYLGLGEALREYGVRVLVVRPGQVRTRMSAHAKEAPLT----VDKE--------DVAKLA 216
                        250       260
                 ....*....|....*....|....
gi 21703854  275 FDAVGKKKKDVlltdFVPSMAVYI 298
Cdd:PRK07904 217 VTAVAKGKELV----WAPPAFRYV 236
PRK08416 PRK08416
enoyl-ACP reductase;
50-241 5.75e-07

enoyl-ACP reductase;


Pssm-ID: 181417 [Multi-domain]  Cd Length: 260  Bit Score: 49.77  E-value: 5.75e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLC-GRNVKALEELSRELAgSSQGQTHQPFvvTFDLADPGTIAAAAAEIL 128
Cdd:PRK08416   6 MKGKTLVISGGTRGIGKAIVYEFAQSGVNIAFTyNSNVEEANKIAEDLE-QKYGIKAKAY--PLNILEPETYKELFKKID 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  129 QCFGYVDVLINNAGISYRgtisdTIVDVDRKVMEINYFGPVALTKALLPSMVERKQ-----------GHIVAISSIQGKI 197
Cdd:PRK08416  83 EDFDRVDFFISNAIISGR-----AVVGGYTKFMRLKPKGLNNIYTATVNAFVVGAQeaakrmekvggGSIISLSSTGNLV 157
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....
gi 21703854  198 SIPFRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHTN 241
Cdd:PRK08416 158 YIENYAGHGTSKAAVETMVKYAATELGEKNIRVNAVSGGPIDTD 201
PRK08339 PRK08339
short chain dehydrogenase; Provisional
58-273 3.52e-06

short chain dehydrogenase; Provisional


Pssm-ID: 169389 [Multi-domain]  Cd Length: 263  Bit Score: 47.54  E-value: 3.52e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   58 TGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQTHqpfVVTFDLADPGTIAAAAAEiLQCFGYVDVL 137
Cdd:PRK08339  14 TASSKGIGFGVARVLARAGADVILLSRNEENLKKAREKIKSESNVDVS---YIVADLTKREDLERTVKE-LKNIGEPDIF 89
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  138 INNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISSIQGKISIPFRSAYSASKHATQAFFD 217
Cdd:PRK08339  90 FFSTGGPKPGYFMEMSMEDWEGAVKLLLYPAVYLTRALVPAMERKGFGRIIYSTSVAIKEPIPNIALSNVVRISMAGLVR 169
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*.
gi 21703854  218 CLRAEMEEANIKVTVISPGYIHTNLSVNAvtadgsrygALDKNTAQGRSAAEVAQD 273
Cdd:PRK08339 170 TLAKELGPKGITVNGIMPGIIRTDRVIQL---------AQDRAKREGKSVEEALQE 216
human_WWOX_like_SDR_c-like cd09809
human WWOX (WW domain-containing oxidoreductase)-like, classical (c)-like SDRs; Classical-like ...
54-192 4.74e-06

human WWOX (WW domain-containing oxidoreductase)-like, classical (c)-like SDRs; Classical-like SDR domain of human WWOX and related proteins. Proteins in this subfamily share the glycine-rich NAD-binding motif of the classical SDRs, have a partial match to the canonical active site tetrad, but lack the typical active site Ser. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187669 [Multi-domain]  Cd Length: 284  Bit Score: 47.21  E-value: 4.74e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNV-KALEELSRELAGSSQGQTHqpfVVTFDLADPGTIAAAAAEILQCFG 132
Cdd:cd09809   3 VIIITGANSGIGFETARSFALHGAHVILACRNMsRASAAVSRILEEWHKARVE---AMTLDLASLRSVQRFAEAFKAKNS 79
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 21703854 133 YVDVLINNAGI---SYRGTisdtiVDVDRKVMEINYFGPVALTKALLPSMVERKQGHIVAISS 192
Cdd:cd09809  80 PLHVLVCNAAVfalPWTLT-----EDGLETTFQVNHLGHFYLVQLLEDVLRRSAPARVIVVSS 137
PRK05599 PRK05599
SDR family oxidoreductase;
55-310 5.15e-06

SDR family oxidoreductase;


Pssm-ID: 235527 [Multi-domain]  Cd Length: 246  Bit Score: 46.80  E-value: 5.15e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   55 VVVTGATSGLGRECAKVFhAAGAKLVLCGRNVKALEELSRELAGSSQGQTHqpfVVTFDLADPGTIAAAAAEILQCFGYV 134
Cdd:PRK05599   3 ILILGGTSDIAGEIATLL-CHGEDVVLAARRPEAAQGLASDLRQRGATSVH---VLSFDAQDLDTHRELVKQTQELAGEI 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  135 DVLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKALLPSM-VERKQGHIVAISSIQGKISIPFRSAYSASKHATQ 213
Cdd:PRK05599  79 SLAVVAFGILGDQERAETDEAHAVEIATVDYTAQVSMLTVLADELrAQTAPAAIVAFSSIAGWRARRANYVYGSTKAGLD 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  214 AFFDCLRAEMEEANIKVTVISPGYIHTNLSVNAVTADGSRYgaldkntaqgrsAAEVAQDVFDAVGKKKKDVLLtdFVPS 293
Cdd:PRK05599 159 AFCQGLADSLHGSHVRLIIARPGFVIGSMTTGMKPAPMSVY------------PRDVAAAVVSAITSSKRSTTL--WIPG 224
                        250       260
                 ....*....|....*....|
gi 21703854  294 ---MAVYIRTLAPGLFFRIM 310
Cdd:PRK05599 225 rlrVLAWIMRLVPRPIWRKM 244
NDUFA9_like_SDR_a cd05271
NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, subunit 9, 39 kDa, (NDUFA9) -like, ...
54-238 6.36e-06

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, subunit 9, 39 kDa, (NDUFA9) -like, atypical (a) SDRs; This subgroup of extended SDR-like proteins are atypical SDRs. They have a glycine-rich NAD(P)-binding motif similar to the typical SDRs, GXXGXXG, and have the YXXXK active site motif (though not the other residues of the SDR tetrad). Members identified include NDUFA9 (mitochondrial) and putative nucleoside-diphosphate-sugar epimerase. Atypical SDRs generally lack the catalytic residues characteristic of the SDRs, and their glycine-rich NAD(P)-binding motif is often different from the forms normally seen in classical or extended SDRs. Atypical SDRs include biliverdin IX beta reductase (BVR-B,aka flavin reductase), NMRa (a negative transcriptional regulator of various fungi), progesterone 5-beta-reductase like proteins, phenylcoumaran benzylic ether and pinoresinol-lariciresinol reductases, phenylpropene synthases, eugenol synthase, triphenylmethane reductase, isoflavone reductases, and others. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold, an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Sequence identity between different SDR enzymes is typically in the 15-30% range; they catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase numbering). In addition to the Tyr and Lys, there is often an upstream Ser and/or an Asn, contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. In addition to the Rossmann fold core region typical of all SDRs, extended SDRs have a less conserved C-terminal extension of approximately 100 amino acids, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif.


Pssm-ID: 187579 [Multi-domain]  Cd Length: 273  Bit Score: 46.85  E-value: 6.36e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  54 VVVVTGATSGLGRECAKVFHAAGAKLVLCGRNvkalEELSRELAGSSQGQTHQPfvVTFDLADPGTIAAAaaeilqcFGY 133
Cdd:cd05271   2 VVTVFGATGFIGRYVVNRLAKRGSQVIVPYRC----EAYARRLLVMGDLGQVLF--VEFDLRDDESIRKA-------LEG 68
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854 134 VDVLINNAGISYrGTISDTIVDVdrkvmeiNYFGPVALTKALLPSMVERkqghIVAISSIQGKISIPfrSAYSASKHATQ 213
Cdd:cd05271  69 SDVVINLVGRLY-ETKNFSFEDV-------HVEGPERLAKAAKEAGVER----LIHISALGADANSP--SKYLRSKAEGE 134
                       170       180
                ....*....|....*....|....*
gi 21703854 214 affDCLRAEMEEAnikvTVISPGYI 238
Cdd:cd05271 135 ---EAVREAFPEA----TIVRPSVV 152
PRK08415 PRK08415
enoyl-[acyl-carrier-protein] reductase FabI;
69-240 6.84e-06

enoyl-[acyl-carrier-protein] reductase FabI;


Pssm-ID: 181416 [Multi-domain]  Cd Length: 274  Bit Score: 46.66  E-value: 6.84e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   69 AKVFHAAGAKLVLCGRN---VKALEELSRELaGSsqgqthqPFVVTFDLADPGTIAAAAAEILQCFGYVDVLINNAGISY 145
Cdd:PRK08415  24 AKACFEQGAELAFTYLNealKKRVEPIAQEL-GS-------DYVYELDVSKPEHFKSLAESLKKDLGKIDFIVHSVAFAP 95
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  146 RGTISDTIVDVDRKV----MEINYFGPVALTKALLPSMVErkQGHIVAISSIQGKISIPFRSAYSASKHATQAFFDCLRA 221
Cdd:PRK08415  96 KEALEGSFLETSKEAfniaMEISVYSLIELTRALLPLLND--GASVLTLSYLGGVKYVPHYNVMGVAKAALESSVRYLAV 173
                        170
                 ....*....|....*....
gi 21703854  222 EMEEANIKVTVISPGYIHT 240
Cdd:PRK08415 174 DLGKKGIRVNAISAGPIKT 192
PRK09134 PRK09134
SDR family oxidoreductase;
54-188 7.71e-06

SDR family oxidoreductase;


Pssm-ID: 236389 [Multi-domain]  Cd Length: 258  Bit Score: 46.46  E-value: 7.71e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   54 VVVVTGATSGLGRECAKVFHAAG-AKLVLCGRNVKALEELSRELAGSSQgqthQPFVVTFDLADPGTIAAAAAEILQCFG 132
Cdd:PRK09134  11 AALVTGAARRIGRAIALDLAAHGfDVAVHYNRSRDEAEALAAEIRALGR----RAVALQADLADEAEVRALVARASAALG 86
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  133 YVDVLINNAGISYRgtisDTIVDVDRKV----MEINYFGPVALTKALLPSMVERKQGHIV 188
Cdd:PRK09134  87 PITLLVNNASLFEY----DSAASFTRASwdrhMATNLRAPFVLAQAFARALPADARGLVV 142
PRK07041 PRK07041
SDR family oxidoreductase;
56-278 9.07e-06

SDR family oxidoreductase;


Pssm-ID: 235914 [Multi-domain]  Cd Length: 230  Bit Score: 46.18  E-value: 9.07e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   56 VVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQThqpfvVTFDLADPGTIAAAAAEIlqcfGYVD 135
Cdd:PRK07041   1 LVVGGSSGIGLALARAFAAEGARVTIASRSRDRLAAAARALGGGAPVRT-----AALDITDEAAVDAFFAEA----GPFD 71
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  136 VLINNAGISYRGTISDTIVDVDRKVMEINYFGPVALTKAllPSMVERkqGHIVAISSIQGKISIPFRSAYSASKHATQAF 215
Cdd:PRK07041  72 HVVITAADTPGGPVRALPLAAAQAAMDSKFWGAYRVARA--ARIAPG--GSLTFVSGFAAVRPSASGVLQGAINAALEAL 147
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 21703854  216 FDCLRAEMeeANIKVTVISPGYIHTNLSvnAVTADGSRYGALDkNTAQGRSAAEVAQ--DVFDAV 278
Cdd:PRK07041 148 ARGLALEL--APVRVNTVSPGLVDTPLW--SKLAGDAREAMFA-AAAERLPARRVGQpeDVANAI 207
LPOR_like_SDR_c_like cd09810
light-dependent protochlorophyllide reductase (LPOR)-like, classical (c)-like SDRs; Classical ...
55-195 9.30e-06

light-dependent protochlorophyllide reductase (LPOR)-like, classical (c)-like SDRs; Classical SDR-like subgroup containing LPOR and related proteins. Protochlorophyllide (Pchlide) reductases act in chlorophyll biosynthesis. There are distinct enzymes that catalyze Pchlide reduction in light or dark conditions. Light-dependent reduction is via an NADP-dependent SDR, LPOR. Proteins in this subfamily share the glycine-rich NAD-binding motif of the classical SDRs, have a partial match to the canonical active site tetrad, but lack the typical active site Ser. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187670 [Multi-domain]  Cd Length: 311  Bit Score: 46.74  E-value: 9.30e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  55 VVVTGATSGLGRECAKVFHAAGA-KLVLCGRNVKALEELSRELAGSSQGQThqpfVVTFDLADPGTIAAAAAEILQCFGY 133
Cdd:cd09810   4 VVITGASSGLGLAAAKALARRGEwHVVMACRDFLKAEQAAQEVGMPKDSYS----VLHCDLASLDSVRQFVDNFRRTGRP 79
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 21703854 134 VDVLINNAGIsYRGTISDTIVDVD--RKVMEINYFGPVALTKALLPSM--VERKQGHIVAISSIQG 195
Cdd:cd09810  80 LDALVCNAAV-YLPTAKEPRFTADgfELTVGVNHLGHFLLTNLLLEDLqrSENASPRIVIVGSITH 144
PRK05884 PRK05884
SDR family oxidoreductase;
55-152 1.96e-05

SDR family oxidoreductase;


Pssm-ID: 135642 [Multi-domain]  Cd Length: 223  Bit Score: 45.19  E-value: 1.96e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   55 VVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSqgqthqpfvVTFDLADPGTIAAAAAEILQcfgYV 134
Cdd:PRK05884   3 VLVTGGDTDLGRTIAEGFRNDGHKVTLVGARRDDLEVAAKELDVDA---------IVCDNTDPASLEEARGLFPH---HL 70
                         90       100
                 ....*....|....*....|....
gi 21703854  135 DVLIN------NAGISYRGTISDT 152
Cdd:PRK05884  71 DTIVNvpapswDAGDPRTYSLADT 94
fabG PRK07792
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
54-143 8.80e-05

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 181120 [Multi-domain]  Cd Length: 306  Bit Score: 43.62  E-value: 8.80e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   54 VVVVTGATSGLGRECAKVFHAAGAKLVLcgrNVKALEELSRELAGSSQGQTHQPFVVTFDLADPGTiAAAAAEILQCFGY 133
Cdd:PRK07792  14 VAVVTGAAAGLGRAEALGLARLGATVVV---NDVASALDASDVLDEIRAAGAKAVAVAGDISQRAT-ADELVATAVGLGG 89
                         90
                 ....*....|
gi 21703854  134 VDVLINNAGI 143
Cdd:PRK07792  90 LDIVVNNAGI 99
COG5322 COG5322
Predicted amino acid dehydrogenase [General function prediction only];
50-103 9.72e-05

Predicted amino acid dehydrogenase [General function prediction only];


Pssm-ID: 444114 [Multi-domain]  Cd Length: 362  Bit Score: 43.68  E-value: 9.72e-05
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|....
gi 21703854  50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSRELAGSSQGQ 103
Cdd:COG5322 149 LKKATVAVVGATGSIGSVCARLLAREVKRLTLVARNLERLEELAEEILRNPGGK 202
PRK08303 PRK08303
short chain dehydrogenase; Provisional
50-140 1.46e-04

short chain dehydrogenase; Provisional


Pssm-ID: 236229 [Multi-domain]  Cd Length: 305  Bit Score: 42.68  E-value: 1.46e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVLCGRNVKA----------LEElSRELAGSSQGQThqpFVVTFDLADPGT 119
Cdd:PRK08303   6 LRGKVALVAGATRGAGRGIAVELGAAGATVYVTGRSTRArrseydrpetIEE-TAELVTAAGGRG---IAVQVDHLVPEQ 81
                         90       100
                 ....*....|....*....|.
gi 21703854  120 IAAAAAEILQCFGYVDVLINN 140
Cdd:PRK08303  82 VRALVERIDREQGRLDILVND 102
PRK06603 PRK06603
enoyl-[acyl-carrier-protein] reductase FabI;
108-240 1.93e-04

enoyl-[acyl-carrier-protein] reductase FabI;


Pssm-ID: 168626 [Multi-domain]  Cd Length: 260  Bit Score: 42.30  E-value: 1.93e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  108 FVVTFDLADPGTIAAAAAEILQCFGYVDVLINNAGISYRGTISDTIVDVD----RKVMEINYFGPVALTKALLPSMveRK 183
Cdd:PRK06603  61 FVSELDVTNPKSISNLFDDIKEKWGSFDFLLHGMAFADKNELKGRYVDTSlenfHNSLHISCYSLLELSRSAEALM--HD 138
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 21703854  184 QGHIVAISSIQGKISIPFRSAYSASKHATQAFFDCLRAEMEEANIKVTVISPGYIHT 240
Cdd:PRK06603 139 GGSIVTLTYYGAEKVIPNYNVMGVAKAALEASVKYLANDMGENNIRVNAISAGPIKT 195
SDR_a3 cd05229
atypical (a) SDRs, subgroup 3; These atypical SDR family members of unknown function have a ...
57-146 2.09e-03

atypical (a) SDRs, subgroup 3; These atypical SDR family members of unknown function have a glycine-rich NAD(P)-binding motif consensus that is very similar to the extended SDRs, GXXGXXG. Generally, this group has poor conservation of the active site tetrad, However, individual sequences do contain matches to the YXXXK active site motif, and generally Tyr or Asn in place of the upstream Ser found in most SDRs. Atypical SDRs generally lack the catalytic residues characteristic of the SDRs, and their glycine-rich NAD(P)-binding motif is often different from the forms normally seen in classical or extended SDRs. Atypical SDRs include biliverdin IX beta reductase (BVR-B,aka flavin reductase), NMRa (a negative transcriptional regulator of various fungi), progesterone 5-beta-reductase like proteins, phenylcoumaran benzylic ether and pinoresinol-lariciresinol reductases, phenylpropene synthases, eugenol synthase, triphenylmethane reductase, isoflavone reductases, and others. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold, an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Sequence identity between different SDR enzymes is typically in the 15-30% range; they catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase numbering). In addition to the Tyr and Lys, there is often an upstream Ser and/or an Asn, contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. In addition to the Rossmann fold core region typical of all SDRs, extended SDRs have a less conserved C-terminal extension of approximately 100 amino acids, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif.


Pssm-ID: 187540 [Multi-domain]  Cd Length: 302  Bit Score: 39.23  E-value: 2.09e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  57 VTGATSGLGRECAKVFHAAGAKLVLCGRNVKALEELSrelagssqGQThqpfVVTFDLADPGTIAAAAAEilqcfgyVDV 136
Cdd:cd05229   4 VLGASGPIGREVARELRRRGWDVRLVSRSGSKLAWLP--------GVE----IVAADAMDASSVIAAARG-------ADV 64
                        90
                ....*....|
gi 21703854 137 LINNAGISYR 146
Cdd:cd05229  65 IYHCANPAYT 74
AlaDh_PNT_C smart01002
Alanine dehydrogenase/PNT, C-terminal domain; Alanine dehydrogenase catalyzes the ...
51-195 2.97e-03

Alanine dehydrogenase/PNT, C-terminal domain; Alanine dehydrogenase catalyzes the NAD-dependent reversible reductive amination of pyruvate into alanine.


Pssm-ID: 214966 [Multi-domain]  Cd Length: 149  Bit Score: 37.49  E-value: 2.97e-03
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854     51 RNAVVVVTGA-TSGLGreCAKVFHAAGAKLVLCGRNVKALEELSRELAGSsqgqthqpfvVTFDLADPGTIAAAAAEilq 129
Cdd:smart01002  19 PPAKVVVIGAgVVGLG--AAATAKGLGAEVTVLDVRPARLRQLESLLGAR----------FTTLYSQAELLEEAVKE--- 83
                           90       100       110       120       130       140
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 21703854    130 cfgyVDVLINNAGISYRGTisdtivdvdrkvmeinyfgPVALTKALLPSMveRKQGHIVAISSIQG 195
Cdd:smart01002  84 ----ADLVIGAVLIPGAKA-------------------PKLVTREMVKSM--KPGSVIVDVAADQG 124
PRK07533 PRK07533
enoyl-[acyl-carrier-protein] reductase FabI;
68-240 3.43e-03

enoyl-[acyl-carrier-protein] reductase FabI;


Pssm-ID: 181020 [Multi-domain]  Cd Length: 258  Bit Score: 38.38  E-value: 3.43e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   68 CAKVFHAAGAKLVLCGRNVKAL---EELSRELAGssqgqthqPFVVTFDLADPGTIAAAAAEILQCFGYVDVLINNAGIS 144
Cdd:PRK07533  28 CARAFRALGAELAVTYLNDKARpyvEPLAEELDA--------PIFLPLDVREPGQLEAVFARIAEEWGRLDFLLHSIAFA 99
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854  145 YRGTISDTIVDVDR----KVMEINYFGPVALTKALLPSMveRKQGHIVAISSIQGKISIPFRSAYSASKHATQAFFDCLR 220
Cdd:PRK07533 100 PKEDLHGRVVDCSRegfaLAMDVSCHSFIRMARLAEPLM--TNGGSLLTMSYYGAEKVVENYNLMGPVKAALESSVRYLA 177
                        170       180
                 ....*....|....*....|
gi 21703854  221 AEMEEANIKVTVISPGYIHT 240
Cdd:PRK07533 178 AELGPKGIRVHAISPGPLKT 197
PRK07424 PRK07424
bifunctional sterol desaturase/short chain dehydrogenase; Validated
50-166 4.78e-03

bifunctional sterol desaturase/short chain dehydrogenase; Validated


Pssm-ID: 236016 [Multi-domain]  Cd Length: 406  Bit Score: 38.52  E-value: 4.78e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   50 LRNAVVVVTGATSGLGRECAKVFHAAGAKLVlcgrnvkALEELSRELAGSSQGQTHQPFVVTFDLADPGTIAAAAAEilq 129
Cdd:PRK07424 176 LKGKTVAVTGASGTLGQALLKELHQQGAKVV-------ALTSNSDKITLEINGEDLPVKTLHWQVGQEAALAELLEK--- 245
                         90       100       110
                 ....*....|....*....|....*....|....*..
gi 21703854  130 cfgyVDVLINNAGISYRGtisDTIVDVDRKVMEINYF 166
Cdd:PRK07424 246 ----VDILIINHGINVHG---ERTPEAINKSYEVNTF 275
Epimerase pfam01370
NAD dependent epimerase/dehydratase family; This family of proteins utilize NAD as a cofactor. ...
55-233 8.18e-03

NAD dependent epimerase/dehydratase family; This family of proteins utilize NAD as a cofactor. The proteins in this family use nucleotide-sugar substrates for a variety of chemical reactions.


Pssm-ID: 396097 [Multi-domain]  Cd Length: 238  Bit Score: 37.28  E-value: 8.18e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854    55 VVVTGATSGLGRECAKVFHAAGAKLVLcgrnvkaleeLSRELAGSSQGQTHQPFVVTFDLADPGTIAAAAAEILqcfgyV 134
Cdd:pfam01370   1 ILVTGATGFIGSHLVRRLLEKGYEVIG----------LDRLTSASNTARLADLRFVEGDLTDRDALEKLLADVR-----P 65
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21703854   135 DVLINNAGISYRGTISDTIVDVdrkvMEINyfgpVALTKALLPSMVERKQGHIVAISS--IQGK----------ISIPF- 201
Cdd:pfam01370  66 DAVIHLAAVGGVGASIEDPEDF----IEAN----VLGTLNLLEAARKAGVKRFLFASSseVYGDgaeipqeettLTGPLa 137
                         170       180       190
                  ....*....|....*....|....*....|...
gi 21703854   202 -RSAYSASKHatqAFFDCLRAEMEEANIKVTVI 233
Cdd:pfam01370 138 pNSPYAAAKL---AGEWLVLAYAAAYGLRAVIL 167
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH