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Conserved domains on  [gi|12963791|ref|NP_076186|]
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retinol dehydrogenase 14 [Mus musculus]

Protein Classification

Rossmann-fold NAD(P)-binding domain-containing protein( domain architecture ID 229380)

Rossmann-fold NAD(P)-binding domain-containing protein may function as an oxidoreductase

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
NADB_Rossmann super family cl21454
Rossmann-fold NAD(P)(+)-binding proteins; A large family of proteins that share a ...
44-326 5.96e-163

Rossmann-fold NAD(P)(+)-binding proteins; A large family of proteins that share a Rossmann-fold NAD(P)H/NAD(P)(+) binding (NADB) domain. The NADB domain is found in numerous dehydrogenases of metabolic pathways such as glycolysis, and many other redox enzymes. NAD binding involves numerous hydrogen-bonds and van der Waals contacts, in particular H-bonding of residues in a turn between the first strand and the subsequent helix of the Rossmann-fold topology. Characteristically, this turn exhibits a consensus binding pattern similar to GXGXXG, in which the first 2 glycines participate in NAD(P)-binding, and the third facilitates close packing of the helix to the beta-strand. Typically, proteins in this family contain a second domain in addition to the NADB domain, which is responsible for specifically binding a substrate and catalyzing a particular enzymatic reaction.


The actual alignment was detected with superfamily member cd09807:

Pssm-ID: 473865 [Multi-domain]  Cd Length: 274  Bit Score: 455.39  E-value: 5.96e-163
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQaggagpdgtdGQLVVKELDLASLRSVRAF 123
Cdd:cd09807   1 GKTVIITGANTGIGKETARELARRGARVIMACRDMAKCEEAAAEIRRDTLN----------HEVIVRHLDLASLKSIRAF 70
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQELLQEEPRLDVLINNAGVFHCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGEINFEDL 203
Cdd:cd09807  71 AAEFLAEEDRLDVLINNAGVMRCPYSKTEDGFEMQFGVNHLGHFLLTNLLLDLLKKSAPSRIVNVSSLAHKAGKINFDDL 150
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 204 NSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHIP-LLARPLFNLVSWAFFKTPLEGAQ 282
Cdd:cd09807 151 NSEKSYNTGFAYCQSKLANVLFTRELARRLQGTGVTVNALHPGVVRTELGRHTGIHhLFLSTLLNPLFWPFVKTPREGAQ 230
                       250       260       270       280
                ....*....|....*....|....*....|....*....|....
gi 12963791 283 TSIYLACSPDVEGVSGRYFGDCKEEELLPKAMDESVARKLWDIS 326
Cdd:cd09807 231 TSIYLALAEELEGVSGKYFSDCKLKEPAPEAMDEETARRLWEIS 274
 
Name Accession Description Interval E-value
retinol-DH_like_SDR_c cd09807
retinol dehydrogenases (retinol-DHs), classical (c) SDRs; Classical SDR-like subgroup ...
44-326 5.96e-163

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: 455.39  E-value: 5.96e-163
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQaggagpdgtdGQLVVKELDLASLRSVRAF 123
Cdd:cd09807   1 GKTVIITGANTGIGKETARELARRGARVIMACRDMAKCEEAAAEIRRDTLN----------HEVIVRHLDLASLKSIRAF 70
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQELLQEEPRLDVLINNAGVFHCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGEINFEDL 203
Cdd:cd09807  71 AAEFLAEEDRLDVLINNAGVMRCPYSKTEDGFEMQFGVNHLGHFLLTNLLLDLLKKSAPSRIVNVSSLAHKAGKINFDDL 150
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 204 NSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHIP-LLARPLFNLVSWAFFKTPLEGAQ 282
Cdd:cd09807 151 NSEKSYNTGFAYCQSKLANVLFTRELARRLQGTGVTVNALHPGVVRTELGRHTGIHhLFLSTLLNPLFWPFVKTPREGAQ 230
                       250       260       270       280
                ....*....|....*....|....*....|....*....|....
gi 12963791 283 TSIYLACSPDVEGVSGRYFGDCKEEELLPKAMDESVARKLWDIS 326
Cdd:cd09807 231 TSIYLALAEELEGVSGKYFSDCKLKEPAPEAMDEETARRLWEIS 274
PRK06197 PRK06197
short chain dehydrogenase; Provisional
43-332 1.86e-83

short chain dehydrogenase; Provisional


Pssm-ID: 235737 [Multi-domain]  Cd Length: 306  Bit Score: 254.95  E-value: 1.86e-83
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   43 HGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELcqaggagpdgTDGQLVVKELDLASLRSVRA 122
Cdd:PRK06197  15 SGRVAVVTGANTGLGYETAAALAAKGAHVVLAVRNLDKGKAAAARITAAT----------PGADVTLQELDLTSLASVRA 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  123 FCQELLQEEPRLDVLINNAGVFHCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKY-GEINFE 201
Cdd:PRK06197  85 AADALRAAYPRIDLLINNAGVMYTPKQTTADGFELQFGTNHLGHFALTGLLLDRLLPVPGSRVVTVSSGGHRIrAAIHFD 164
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  202 DLNSEQSYNKSFCYSRSKLANILFTRELARRLE--GTNVTVNVLHPGIVRTNLGRhiHIPLLARPLFNLVSWAFFKTPLE 279
Cdd:PRK06197 165 DLQWERRYNRVAAYGQSKLANLLFTYELQRRLAaaGATTIAVAAHPGVSNTELAR--NLPRALRPVATVLAPLLAQSPEM 242
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 12963791  280 GAQTSIYLACSPDVEGvsGRYFGDCKEEELL---------PKAMDESVARKLWDISEVMVGI 332
Cdd:PRK06197 243 GALPTLRAATDPAVRG--GQYYGPDGFGEQRgypkvvassAQSHDEDLQRRLWAVSEELTGV 302
FabG COG1028
NAD(P)-dependent dehydrogenase, short-chain alcohol dehydrogenase family [Lipid transport and ...
42-301 1.43e-48

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: 163.03  E-value: 1.43e-48
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAgqlrQELCQAGgagpdgtdGQLVVKELDLASLRSVR 121
Cdd:COG1028   4 LKGKVALVTGGSSGIGRAIARALAAEGARVVITDRDAEALEAAA----AELRAAG--------GRALAVAADVTDEAAVE 71
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 122 AFCQELLQEEPRLDVLINNAGVFH-CPYTK-TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGEIN 199
Cdd:COG1028  72 ALVAAAVAAFGRLDILVNNAGITPpGPLEElTEEDWDRVLDVNLKGPFLLTRAALPHMRERGGGRIVNISSIAGLRGSPG 151
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 200 FEDlnseqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHI-HIPLLARPLFNLVSWAFFKTPL 278
Cdd:COG1028 152 QAA------------YAASKAAVVGLTRSLALELAPRGIRVNAVAPGPIDTPMTRALlGAEEVREALAARIPLGRLGTPE 219
                       250       260
                ....*....|....*....|...
gi 12963791 279 EGAQTSIYLAcSPDVEGVSGRYF 301
Cdd:COG1028 220 EVAAAVLFLA-SDAASYITGQVL 241
adh_short pfam00106
short chain dehydrogenase; This family contains a wide variety of dehydrogenases.
45-254 2.60e-32

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


Pssm-ID: 395056 [Multi-domain]  Cd Length: 195  Bit Score: 119.26  E-value: 2.60e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791    45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQElcqaggagpdgtDGQLVVKELDLASLRSVRAFC 124
Cdd:pfam00106   1 KVALVTGASSGIGRAIAKRLAKEGAKVVLVDRSEEKLEAVAKELGAL------------GGKALFIQGDVTDRAQVKALV 68
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   125 QELLQEEPRLDVLINNAGVFH-CPYTK-TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGEINFEd 202
Cdd:pfam00106  69 EQAVERLGRLDILVNNAGITGlGPFSElSDEDWERVIDVNLTGVFNLTRAVLPAMIKGSGGRIVNISSVAGLVPYPGGS- 147
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|..
gi 12963791   203 lnseqsynksfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGR 254
Cdd:pfam00106 148 -----------AYSASKAAVIGFTRSLALELAPHGIRVNAVAPGGVDTDMTK 188
23BDH TIGR02415
acetoin reductases; One member of this family, as characterized in Klebsiella terrigena, is ...
45-256 6.05e-14

acetoin reductases; One member of this family, as characterized in Klebsiella terrigena, is described as able to interconvert acetoin + NADH with meso-2,3-butanediol + NAD(+). It is also called capable of irreversible reduction of diacetyl with NADH to acetoin. Blomqvist, et al. decline to specify either EC 1.1.1.4 which is (R,R)-butanediol dehydrogenase, or EC 1.1.1.5, which is acetoin dehydrogenase without a specified stereochemistry, for this enzyme. This enzyme is a homotetramer in the family of short chain dehydrogenases (pfam00106). Another member of this family, from Corynebacterium glutamicum, is called L-2,3-butanediol dehydrogenase (). [Energy metabolism, Fermentation]


Pssm-ID: 131468 [Multi-domain]  Cd Length: 254  Bit Score: 70.56  E-value: 6.05e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791    45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAgqlrQELCQAGGagpdgtdgQLVVKELDLASLRSVRAFC 124
Cdd:TIGR02415   1 KVALVTGGAQGIGKGIAERLAKDGFAVAVADLNEETAKETA----KEINQAGG--------KAVAYKLDVSDKDQVFSAI 68
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   125 QELLQEEPRLDVLINNAGVfhCPYTK----TEDGFEMQFGVNHLGHFLLtnlllgllkssapsrIVVVSSKLYKYGE--- 197
Cdd:TIGR02415  69 DQAAEKFGGFDVMVNNAGV--APITPileiTEEELKKVYNVNVKGVLFG---------------IQAAARQFKKQGHggk 131
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   198 -INFEDLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHI 256
Cdd:TIGR02415 132 iINAASIAGHEGNPILSAYSSTKFAVRGLTQTAAQELAPKGITVNAYCPGIVKTPMWEEI 191
PKS_KR smart00822
This enzymatic domain is part of bacterial polyketide synthases; It catalyses the first step ...
45-143 3.50e-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: 55.57  E-value: 3.50e-09
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791     45 KTVLITGANSGLGRATAAELLRLGAR--VIMGcRdRARAEEAAGQLRQELCQAGgagpdgtdGQLVVKELDLASLRSVRA 122
Cdd:smart00822   1 GTYLITGGLGGLGRALARWLAERGARrlVLLS-R-SGPDAPGAAALLAELEAAG--------ARVTVVACDVADRDALAA 70
                           90       100
                   ....*....|....*....|.
gi 12963791    123 FCQELLQEEPRLDVLINNAGV 143
Cdd:smart00822  71 VLAAIPAVEGPLTGVIHAAGV 91
 
Name Accession Description Interval E-value
retinol-DH_like_SDR_c cd09807
retinol dehydrogenases (retinol-DHs), classical (c) SDRs; Classical SDR-like subgroup ...
44-326 5.96e-163

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: 455.39  E-value: 5.96e-163
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQaggagpdgtdGQLVVKELDLASLRSVRAF 123
Cdd:cd09807   1 GKTVIITGANTGIGKETARELARRGARVIMACRDMAKCEEAAAEIRRDTLN----------HEVIVRHLDLASLKSIRAF 70
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQELLQEEPRLDVLINNAGVFHCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGEINFEDL 203
Cdd:cd09807  71 AAEFLAEEDRLDVLINNAGVMRCPYSKTEDGFEMQFGVNHLGHFLLTNLLLDLLKKSAPSRIVNVSSLAHKAGKINFDDL 150
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 204 NSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHIP-LLARPLFNLVSWAFFKTPLEGAQ 282
Cdd:cd09807 151 NSEKSYNTGFAYCQSKLANVLFTRELARRLQGTGVTVNALHPGVVRTELGRHTGIHhLFLSTLLNPLFWPFVKTPREGAQ 230
                       250       260       270       280
                ....*....|....*....|....*....|....*....|....
gi 12963791 283 TSIYLACSPDVEGVSGRYFGDCKEEELLPKAMDESVARKLWDIS 326
Cdd:cd09807 231 TSIYLALAEELEGVSGKYFSDCKLKEPAPEAMDEETARRLWEIS 274
retinol-DH_like_SDR_c_like cd05327
retinol dehydrogenase (retinol-DH), Light dependent Protochlorophyllide (Pchlide) ...
44-323 1.02e-118

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: 343.05  E-value: 1.02e-118
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQElcqaggagpdGTDGQLVVKELDLASLRSVRAF 123
Cdd:cd05327   1 GKVVVITGANSGIGKETARELAKRGAHVIIACRNEEKGEEAAAEIKKE----------TGNAKVEVIQLDLSSLASVRQF 70
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQELLQEEPRLDVLINNAGVFHCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGEINFEDL 203
Cdd:cd05327  71 AEEFLARFPRLDILINNAGIMAPPRRLTKDGFELQFAVNYLGHFLLTNLLLPVLKASAPSRIVNVSSIAHRAGPIDFNDL 150
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 204 NSEQ--SYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHIPLLARPLFNLVSWaffKTPLEGA 281
Cdd:cd05327 151 DLENnkEYSPYKAYGQSKLANILFTRELARRLEGTGVTVNALHPGVVRTELLRRNGSFFLLYKLLRPFLK---KSPEQGA 227
                       250       260       270       280
                ....*....|....*....|....*....|....*....|..
gi 12963791 282 QTSIYLACSPDVEGVSGRYFGDCKEEELLPKAMDESVARKLW 323
Cdd:cd05327 228 QTALYAATSPELEGVSGKYFSDCKIKMSSSEALDEELAEKLW 269
PRK06197 PRK06197
short chain dehydrogenase; Provisional
43-332 1.86e-83

short chain dehydrogenase; Provisional


Pssm-ID: 235737 [Multi-domain]  Cd Length: 306  Bit Score: 254.95  E-value: 1.86e-83
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   43 HGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELcqaggagpdgTDGQLVVKELDLASLRSVRA 122
Cdd:PRK06197  15 SGRVAVVTGANTGLGYETAAALAAKGAHVVLAVRNLDKGKAAAARITAAT----------PGADVTLQELDLTSLASVRA 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  123 FCQELLQEEPRLDVLINNAGVFHCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKY-GEINFE 201
Cdd:PRK06197  85 AADALRAAYPRIDLLINNAGVMYTPKQTTADGFELQFGTNHLGHFALTGLLLDRLLPVPGSRVVTVSSGGHRIrAAIHFD 164
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  202 DLNSEQSYNKSFCYSRSKLANILFTRELARRLE--GTNVTVNVLHPGIVRTNLGRhiHIPLLARPLFNLVSWAFFKTPLE 279
Cdd:PRK06197 165 DLQWERRYNRVAAYGQSKLANLLFTYELQRRLAaaGATTIAVAAHPGVSNTELAR--NLPRALRPVATVLAPLLAQSPEM 242
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 12963791  280 GAQTSIYLACSPDVEGvsGRYFGDCKEEELL---------PKAMDESVARKLWDISEVMVGI 332
Cdd:PRK06197 243 GALPTLRAATDPAVRG--GQYYGPDGFGEQRgypkvvassAQSHDEDLQRRLWAVSEELTGV 302
PRK06196 PRK06196
oxidoreductase; Provisional
42-332 4.18e-76

oxidoreductase; Provisional


Pssm-ID: 235736 [Multi-domain]  Cd Length: 315  Bit Score: 236.12  E-value: 4.18e-76
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcqaggagpDGTDgqlvVKELDLASLRSVR 121
Cdd:PRK06196  24 LSGKTAIVTGGYSGLGLETTRALAQAGAHVIVPARRPDVAREALAGI------------DGVE----VVMLDLADLESVR 87
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFCQELLQEEPRLDVLINNAGVFHCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGEINFE 201
Cdd:PRK06196  88 AFAERFLDSGRRIDILINNAGVMACPETRVGDGWEAQFATNHLGHFALVNLLWPALAAGAGARVVALSSAGHRRSPIRWD 167
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  202 DLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHI-------------HIPLLARPlfnl 268
Cdd:PRK06196 168 DPHFTRGYDKWLAYGQSKTANALFAVHLDKLGKDQGVRAFSVHPGGILTPLQRHLpreeqvalgwvdeHGNPIDPG---- 243
                        250       260       270       280       290       300       310
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 12963791  269 vswafFKTPLEGAQTSIYLACSPDVEGVSGRYFGDCKEEELLPK----------AMDESVARKLWDISEVMVGI 332
Cdd:PRK06196 244 -----FKTPAQGAATQVWAATSPQLAGMGGLYCEDCDIAEPTPKdapwsgvrphAIDPEAAARLWALSAALTGV 312
human_WWOX_like_SDR_c-like cd09809
human WWOX (WW domain-containing oxidoreductase)-like, classical (c)-like SDRs; Classical-like ...
44-330 6.30e-70

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: 219.39  E-value: 6.30e-70
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQAggagpdgtdgQLVVKELDLASLRSVRAF 123
Cdd:cd09809   1 GKVIIITGANSGIGFETARSFALHGAHVILACRNMSRASAAVSRILEEWHKA----------RVEAMTLDLASLRSVQRF 70
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQELLQEEPRLDVLINNAGVFHCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGEINFEDL 203
Cdd:cd09809  71 AEAFKAKNSPLHVLVCNAAVFALPWTLTEDGLETTFQVNHLGHFYLVQLLEDVLRRSAPARVIVVSSESHRFTDLPDSCG 150
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 204 N--------SEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPG-IVRTNLGRHIhipLLARPLFNLVSwAFF 274
Cdd:cd09809 151 NldfsllspPKKKYWSMLAYNRAKLCNILFSNELHRRLSPRGITSNSLHPGnMMYSSIHRNW---WVYTLLFTLAR-PFT 226
                       250       260       270       280       290
                ....*....|....*....|....*....|....*....|....*....|....*.
gi 12963791 275 KTPLEGAQTSIYLACSPDVEGVSGRYFGDCKEEELLPKAMDESVARKLWDISEVMV 330
Cdd:cd09809 227 KSMQQGAATTVYCATAPELEGLGGMYFNNCFRCLPSPEAQSEATAQQLWELSERLI 282
PRK05854 PRK05854
SDR family oxidoreductase;
42-332 1.50e-61

SDR family oxidoreductase;


Pssm-ID: 235627 [Multi-domain]  Cd Length: 313  Bit Score: 198.75  E-value: 1.50e-61
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQelcqaggAGPDGTdgqLVVKELDLASLRSVR 121
Cdd:PRK05854  12 LSGKRAVVTGASDGLGLGLARRLAAAGAEVILPVRNRAKGEAAVAAIRT-------AVPDAK---LSLRALDLSSLASVA 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFCQELLQEEPRLDVLINNAGVFHCPYTK-TEDGFEMQFGVNHLGHFLLTNLLLGLLKSsAPSRIVVVSSKLYKYGEINF 200
Cdd:PRK05854  82 ALGEQLRAEGRPIHLLINNAGVMTPPERQtTADGFELQFGTNHLGHFALTAHLLPLLRA-GRARVTSQSSIAARRGAINW 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  201 EDLNSEQSYNKSFCYSRSKLANILFTRELARR--LEGTNVTVNVLHPGIVRTNL-------GRHiHIPLLARPLFNLVSW 271
Cdd:PRK05854 161 DDLNWERSYAGMRAYSQSKIAVGLFALELDRRsrAAGWGITSNLAHPGVAPTNLlaarpevGRD-KDTLMVRLIRSLSAR 239
                        250       260       270       280       290       300       310
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 12963791  272 AF-FKTPLEGAQTSIYLACSPDVEGvsGRYFGDC---------KEEELLPKAMDESVARKLWDISEVMVGI 332
Cdd:PRK05854 240 GFlVGTVESAILPALYAATSPDAEG--GAFYGPRgpgelgggpVEQALYPPLRRNAEAARLWEVSEQLTGV 308
LPOR_like_SDR_c_like cd09810
light-dependent protochlorophyllide reductase (LPOR)-like, classical (c)-like SDRs; Classical ...
45-332 7.23e-58

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: 189.27  E-value: 7.23e-58
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  45 KTVLITGANSGLGRATAAELLRLGA-RVIMGCRDRARAEEAAGQLrqelcqagGAGPDgtdgQLVVKELDLASLRSVRAF 123
Cdd:cd09810   2 GTVVITGASSGLGLAAAKALARRGEwHVVMACRDFLKAEQAAQEV--------GMPKD----SYSVLHCDLASLDSVRQF 69
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQELLQEEPRLDVLINNAGVFhCPYTK----TEDGFEMQFGVNHLGHFLLTNLLLGLLKSS--APSRIVVVSSKLY---- 193
Cdd:cd09810  70 VDNFRRTGRPLDALVCNAAVY-LPTAKeprfTADGFELTVGVNHLGHFLLTNLLLEDLQRSenASPRIVIVGSITHnpnt 148
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 194 -------KY----------GEINFEDLNSEQSYNKSFCYSRSKLANILFTRELARRL-EGTNVTVNVLHPG-IVRTNLGR 254
Cdd:cd09810 149 lagnvppRAtlgdleglagGLKGFNSMIDGGEFEGAKAYKDSKVCNMLTTYELHRRLhEETGITFNSLYPGcIAETGLFR 228
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 255 HiHIPLLaRPLFNLvswaFFKTPLEGAQTS-------IYLACSPDVeGVSGRYFGDCK-----EEELLPKAMDESVARKL 322
Cdd:cd09810 229 E-HYPLF-RTLFPP----FQKYITKGYVSEeeagerlAAVIADPSL-GVSGVYWSWGKasgsfENQSSQESSDDEKARKL 301
                       330
                ....*....|
gi 12963791 323 WDISEVMVGI 332
Cdd:cd09810 302 WEISEKLVGL 311
FabG COG1028
NAD(P)-dependent dehydrogenase, short-chain alcohol dehydrogenase family [Lipid transport and ...
42-301 1.43e-48

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: 163.03  E-value: 1.43e-48
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAgqlrQELCQAGgagpdgtdGQLVVKELDLASLRSVR 121
Cdd:COG1028   4 LKGKVALVTGGSSGIGRAIARALAAEGARVVITDRDAEALEAAA----AELRAAG--------GRALAVAADVTDEAAVE 71
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 122 AFCQELLQEEPRLDVLINNAGVFH-CPYTK-TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGEIN 199
Cdd:COG1028  72 ALVAAAVAAFGRLDILVNNAGITPpGPLEElTEEDWDRVLDVNLKGPFLLTRAALPHMRERGGGRIVNISSIAGLRGSPG 151
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 200 FEDlnseqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHI-HIPLLARPLFNLVSWAFFKTPL 278
Cdd:COG1028 152 QAA------------YAASKAAVVGLTRSLALELAPRGIRVNAVAPGPIDTPMTRALlGAEEVREALAARIPLGRLGTPE 219
                       250       260
                ....*....|....*....|...
gi 12963791 279 EGAQTSIYLAcSPDVEGVSGRYF 301
Cdd:COG1028 220 EVAAAVLFLA-SDAASYITGQVL 241
LPOR COG5748
Light-dependent NADPH-protochlorophyllide oxidoreductase [Coenzyme transport and metabolism];
45-332 3.36e-44

Light-dependent NADPH-protochlorophyllide oxidoreductase [Coenzyme transport and metabolism];


Pssm-ID: 444458 [Multi-domain]  Cd Length: 324  Bit Score: 154.00  E-value: 3.36e-44
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQElcqaggagpdgtDGQLVVKELDLASLRSVRAFC 124
Cdd:COG5748   7 STVIITGASSGVGLYAAKALADRGWHVIMACRDLEKAEAAAQELGIP------------PDSYTIIHIDLASLESVRRFV 74
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 125 QELLQEEPRLDVLINNAGVFHcPYTK----TEDGFEMQFGVNHLGHFLLTNLL-LGLLKSSAPS-RIVVVSSKLYKYGEI 198
Cdd:COG5748  75 ADFRALGRPLDALVCNAAVYY-PLLKeplrSPDGYELSVATNHLGHFLLCNLLlEDLKKSPASDpRLVILGTVTANPKEL 153
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 199 -------------NFEDLnsEQSY--------NKSF----CYSRSKLANILFTRELARRL-EGTNVTVNVLHPGIV-RTN 251
Cdd:COG5748 154 ggkipipappdlgDLEGF--EAGFkapismidGKKFkpgkAYKDSKLCNVLTMRELHRRYhESTGIVFSSLYPGCVaDTP 231
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 252 LGRHiHIPLLAR--PLF-NLVSWAFFKTPLEGAQTSIyLACSPDVeGVSGRYF---------GDCKEEELLPKAMDESVA 319
Cdd:COG5748 232 LFRN-HYPLFQKlfPLFqKNITGGYVSQELAGERVAQ-VVADPEY-AQSGVYWswgnrqkkgRKSFVQEVSPEASDDDKA 308
                       330
                ....*....|...
gi 12963791 320 RKLWDISEVMVGI 332
Cdd:COG5748 309 KRLWELSAKLVGL 321
SDR_c cd05233
classical (c) SDRs; SDRs are a functionally diverse family of oxidoreductases that have a ...
47-298 2.04e-43

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: 149.36  E-value: 2.04e-43
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  47 VLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAgqlrqeLCQAGGagpdgtdGQLVVKELDLASLRSVRAFCQE 126
Cdd:cd05233   1 ALVTGASSGIGRAIARRLAREGAKVVLADRNEEALAELA------AIEALG-------GNAVAVQADVSDEEDVEALVEE 67
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 127 LLQEEPRLDVLINNAGVFH-CPYTK-TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGEINFEDln 204
Cdd:cd05233  68 ALEEFGRLDILVNNAGIARpGPLEElTDEDWDRVLDVNLTGVFLLTRAALPHMKKQGGGRIVNISSVAGLRPLPGQAA-- 145
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 205 seqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHIPLLARPLFNLVSWAFFKTPLEGAQTS 284
Cdd:cd05233 146 ----------YAASKAALEGLTRSLALELAPYGIRVNAVAPGLVDTPMLAKLGPEEAEKELAAAIPLGRLGTPEEVAEAV 215
                       250
                ....*....|....
gi 12963791 285 IYLaCSPDVEGVSG 298
Cdd:cd05233 216 VFL-ASDEASYITG 228
YqjQ COG0300
Short-chain dehydrogenase [General function prediction only];
42-265 1.11e-42

Short-chain dehydrogenase [General function prediction only];


Pssm-ID: 440069 [Multi-domain]  Cd Length: 252  Bit Score: 148.09  E-value: 1.11e-42
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQElcqaggagpdgtDGQLVVKELDLASLRSVR 121
Cdd:COG0300   3 LTGKTVLITGASSGIGRALARALAARGARVVLVARDAERLEALAAELRAA------------GARVEVVALDVTDPDAVA 70
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 122 AFCQELLQEEPRLDVLINNAGVFHcpYTKTEDG----FEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklykyge 197
Cdd:COG0300  71 ALAEAVLARFGPIDVLVNNAGVGG--GGPFEELdledLRRVFEVNVFGPVRLTRALLPLMRARGRGRIVNVSS------- 141
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 12963791 198 infedLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHIPLLARPL 265
Cdd:COG0300 142 -----VAGLRGLPGMAAYAASKAALEGFSESLRAELAPTGVRVTAVCPGPVDTPFTARAGAPAGRPLL 204
carb_red_PTCR-like_SDR_c cd05324
Porcine testicular carbonyl reductase (PTCR)-like, classical (c) SDRs; PTCR is a classical SDR ...
45-303 9.89e-42

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: 144.69  E-value: 9.89e-42
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  45 KTVLITGANSGLGRATAAELLRLGA-RVIMGCRDRARAEEAAGQLRQELCQAggagpdgtdgqlVVKELDLASLRSVRAF 123
Cdd:cd05324   1 KVALVTGANRGIGFEIVRQLAKSGPgTVILTARDVERGQAAVEKLRAEGLSV------------RFHQLDVTDDASIEAA 68
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQELLQEEPRLDVLINNAGVF---HCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKlykygeinf 200
Cdd:cd05324  69 ADFVEEKYGGLDILVNNAGIAfkgFDDSTPTREQARETMKTNFFGTVDVTQALLPLLKKSPAGRIVNVSSG--------- 139
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 201 edLNSEQSynksfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHipllarplfnlvswafFKTPLEG 280
Cdd:cd05324 140 --LGSLTS-----AYGVSKAALNALTRILAKELKETGIKVNACCPGWVKTDMGGGKA----------------PKTPEEG 196
                       250       260
                ....*....|....*....|...
gi 12963791 281 AQTSIYLACSPDVEGVSGRYFGD 303
Cdd:cd05324 197 AETPVYLALLPPDGEPTGKFFSD 219
PLN00015 PLN00015
protochlorophyllide reductase
48-331 3.36e-38

protochlorophyllide reductase


Pssm-ID: 177654  Cd Length: 308  Bit Score: 137.91  E-value: 3.36e-38
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   48 LITGANSGLGRATAAELLRLGA-RVIMGCRDRARAEEAAGQlrqelcqaggAGPDgtDGQLVVKELDLASLRSVRAFCQE 126
Cdd:PLN00015   1 IITGASSGLGLATAKALAETGKwHVVMACRDFLKAERAAKS----------AGMP--KDSYTVMHLDLASLDSVRQFVDN 68
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  127 LLQEEPRLDVLINNAGVFHcPYTK----TEDGFEMQFGVNHLGHFLLTNLLLGLLKSS-APS-RIVVVSSKLykyGEIN- 199
Cdd:PLN00015  69 FRRSGRPLDVLVCNAAVYL-PTAKeptfTADGFELSVGTNHLGHFLLSRLLLDDLKKSdYPSkRLIIVGSIT---GNTNt 144
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  200 --------------------FEDLNSE-----QSYNKSFCYSRSKLANILFTRELARRL-EGTNVTVNVLHPG-IVRTNL 252
Cdd:PLN00015 145 lagnvppkanlgdlrglaggLNGLNSSamidgGEFDGAKAYKDSKVCNMLTMQEFHRRYhEETGITFASLYPGcIATTGL 224
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  253 GRHiHIPL--LARPLFNLVSWAFFKTPLEGAQTSIYLACSPDVeGVSGRYF-----GDCKEEELLPKAMDESVARKLWDI 325
Cdd:PLN00015 225 FRE-HIPLfrLLFPPFQKYITKGYVSEEEAGKRLAQVVSDPSL-TKSGVYWswnggSASFENQLSQEASDAEKAKKVWEI 302

                 ....*.
gi 12963791  326 SEVMVG 331
Cdd:PLN00015 303 SEKLVG 308
YdfG COG4221
NADP-dependent 3-hydroxy acid dehydrogenase YdfG [Energy production and conversion]; ...
43-292 5.04e-37

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: 133.00  E-value: 5.04e-37
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  43 HGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcqaggagpdgtDGQLVVKELDLASLRSVRA 122
Cdd:COG4221   4 KGKVALITGASSGIGAATARALAAAGARVVLAARRAERLEALAAEL---------------GGRALAVPLDVTDEAAVEA 68
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 123 FCQELLQEEPRLDVLINNAGVFHC-PYTK-TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklykygeinf 200
Cdd:COG4221  69 AVAAAVAEFGRLDVLVNNAGVALLgPLEElDPEDWDRMIDVNVKGVLYVTRAALPAMRARGSGHIVNISS---------- 138
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 201 edLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHIPLLARPLFNLVSWAFFkTPLEG 280
Cdd:COG4221 139 --IAGLRPYPGGAVYAATKAAVRGLSESLRAELRPTGIRVTVIEPGAVDTEFLDSVFDGDAEAAAAVYEGLEPL-TPEDV 215
                       250
                ....*....|..
gi 12963791 281 AQTSIYLACSPD 292
Cdd:COG4221 216 AEAVLFALTQPA 227
adh_short pfam00106
short chain dehydrogenase; This family contains a wide variety of dehydrogenases.
45-254 2.60e-32

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


Pssm-ID: 395056 [Multi-domain]  Cd Length: 195  Bit Score: 119.26  E-value: 2.60e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791    45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQElcqaggagpdgtDGQLVVKELDLASLRSVRAFC 124
Cdd:pfam00106   1 KVALVTGASSGIGRAIAKRLAKEGAKVVLVDRSEEKLEAVAKELGAL------------GGKALFIQGDVTDRAQVKALV 68
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   125 QELLQEEPRLDVLINNAGVFH-CPYTK-TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGEINFEd 202
Cdd:pfam00106  69 EQAVERLGRLDILVNNAGITGlGPFSElSDEDWERVIDVNLTGVFNLTRAVLPAMIKGSGGRIVNISSVAGLVPYPGGS- 147
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|..
gi 12963791   203 lnseqsynksfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGR 254
Cdd:pfam00106 148 -----------AYSASKAAVIGFTRSLALELAPHGIRVNAVAPGGVDTDMTK 188
DHRS-12_like_SDR_c-like cd09808
human dehydrogenase/reductase SDR family member (DHRS)-12/FLJ13639-like, classical (c)-like ...
44-305 1.88e-30

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: 116.16  E-value: 1.88e-30
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQElcqaggagpdGTDGQLVVKELDLASLRSVRAF 123
Cdd:cd09808   1 GRSFLITGANSGIGKAAALAIAKRGGTVHMVCRNQTRAEEARKEIETE----------SGNQNIFLHIVDMSDPKQVWEF 70
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQELLQEEPRLDVLINNAGvfhCPYTK---TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGEINF 200
Cdd:cd09808  71 VEEFKEEGKKLHVLINNAG---CMVNKrelTEDGLEKNFATNTLGTYILTTHLIPVLEKEEDPRVITVSSGGMLVQKLNT 147
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 201 EDLNSEQS-YNKSFCYSRSKLANILFTRELARRleGTNVTVNVLHPGIVRTNLGRHihipllARPLFNLVSWAFFKTPLE 279
Cdd:cd09808 148 NNLQSERTaFDGTMVYAQNKRQQVIMTEQWAKK--HPEIHFSVMHPGWADTPAVRN------SMPDFHARFKDRLRSEEQ 219
                       250       260
                ....*....|....*....|....*..
gi 12963791 280 GAQTSIYLACSPD-VEGVSGRYFGDCK 305
Cdd:cd09808 220 GADTVVWLALSSAaAKAPSGRFYQDRK 246
PRK12826 PRK12826
SDR family oxidoreductase;
42-250 2.11e-28

SDR family oxidoreductase;


Pssm-ID: 183775 [Multi-domain]  Cd Length: 251  Bit Score: 110.39  E-value: 2.11e-28
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQElcqaggagpdgtDGQLVVKELDLASLRSVR 121
Cdd:PRK12826   4 LEGRVALVTGAARGIGRAIAVRLAADGAEVIVVDICGDDAAATAELVEAA------------GGKARARQVDVRDRAALK 71
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFCQELLQEEPRLDVLINNAGVFhcPYTK----TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSS----KLY 193
Cdd:PRK12826  72 AAVAAGVEDFGRLDILVANAGIF--PLTPfaemDDEQWERVIDVNLTGTFLLTQAALPALIRAGGGRIVLTSSvagpRVG 149
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 12963791  194 KYGEINfedlnseqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:PRK12826 150 YPGLAH---------------YAASKAGLVGFTRALALELAARNITVNSVHPGGVDT 191
fabG PRK05653
3-oxoacyl-ACP reductase FabG;
41-254 2.64e-28

3-oxoacyl-ACP reductase FabG;


Pssm-ID: 235546 [Multi-domain]  Cd Length: 246  Bit Score: 109.86  E-value: 2.64e-28
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   41 LMHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAgqlrQELCQAGGagpdgtDGQLVVkeLDLASLRSV 120
Cdd:PRK05653   2 SLQGKTALVTGASRGIGRAIALRLAADGAKVVIYDSNEEAAEALA----AELRAAGG------EARVLV--FDVSDEAAV 69
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  121 RAFCQELLQEEPRLDVLINNAGVFhcPYTKTEDGFEMQF----GVNHLGHFlltnlllGLLKSSAPS-------RIVVVS 189
Cdd:PRK05653  70 RALIEAAVEAFGALDILVNNAGIT--RDALLPRMSEEDWdrviDVNLTGTF-------NVVRAALPPmikarygRIVNIS 140
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 12963791  190 SklykygeINFEDLNSEQSyNksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGR 254
Cdd:PRK05653 141 S-------VSGVTGNPGQT-N----YSAAKAGVIGFTKALALELASRGITVNAVAPGFIDTDMTE 193
carb_red_sniffer_like_SDR_c cd05325
carbonyl reductase sniffer-like, classical (c) SDRs; Sniffer is an NADPH-dependent carbonyl ...
47-254 2.84e-28

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: 109.69  E-value: 2.84e-28
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  47 VLITGANSGLGRATAAELLRLG-ARVIMGCRDRARAEEAAGQLRQelcqaggagpdgtDGQLVVKELDLASL--RSVRAF 123
Cdd:cd05325   1 VLITGASRGIGLELVRQLLARGnNTVIATCRDPSAATELAALGAS-------------HSRLHILELDVTDEiaESAEAV 67
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQELlqEEPRLDVLINNAGVFHcPYTK----TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLykyGEIN 199
Cdd:cd05325  68 AERL--GDAGLDVLINNAGILH-SYGPasevDSEDLLEVFQVNVLGPLLLTQAFLPLLLKGARAKIINISSRV---GSIG 141
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*
gi 12963791 200 feDLNSEQSYNksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGR 254
Cdd:cd05325 142 --DNTSGGWYS----YRASKAALNMLTKSLAVELKRDGITVVSLHPGWVRTDMGG 190
fabG PRK12825
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
40-250 6.13e-27

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


Pssm-ID: 237218 [Multi-domain]  Cd Length: 249  Bit Score: 106.49  E-value: 6.13e-27
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   40 GLMHGKTVLITGANSGLGRATAAELLRLGARVIMGCR-DRARAEEAAGQLRQElcqaggagpdgtDGQLVVKELDLASLR 118
Cdd:PRK12825   2 GSLMGRVALVTGAARGLGRAIALRLARAGADVVVHYRsDEEAAEELVEAVEAL------------GRRAQAVQADVTDKA 69
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  119 SVRAFCQELLQEEPRLDVLINNAGVFH-CPYTK-TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYG 196
Cdd:PRK12825  70 ALEAAVAAAVERFGRIDILVNNAGIFEdKPLADmSDDEWDEVIDVNLSGVFHLLRAVVPPMRKQRGGRIVNISSVAGLPG 149
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....
gi 12963791  197 einfedlNSEQSYnksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:PRK12825 150 -------WPGRSN-----YAAAKAGLVGLTKALARELAEYGITVNMVAPGDIDT 191
PRK12939 PRK12939
short chain dehydrogenase; Provisional
38-252 3.88e-26

short chain dehydrogenase; Provisional


Pssm-ID: 183833 [Multi-domain]  Cd Length: 250  Bit Score: 104.28  E-value: 3.88e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   38 DPGLMHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRqelcQAGgagpdgtdGQLVVKELDLASL 117
Cdd:PRK12939   1 MASNLAGKRALVTGAARGLGAAFAEALAEAGATVAFNDGLAAEARELAAALE----AAG--------GRAHAIAADLADP 68
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  118 RSVRAFCQELLQEEPRLDVLINNAGVFHCPY--TKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKY 195
Cdd:PRK12939  69 ASVQRFFDAAAAALGGLDGLVNNAGITNSKSatELDIDTWDAVMNVNVRGTFLMLRAALPHLRDSGRGRIVNLASDTALW 148
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 12963791  196 GEINFedlnseqsynksFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:PRK12939 149 GAPKL------------GAYVASKGAVIGMTRSLARELGGRGITVNAIAPGLTATEA 193
BKR_SDR_c cd05333
beta-Keto acyl carrier protein reductase (BKR), involved in Type II FAS, classical (c) SDRs; ...
45-252 1.78e-23

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: 96.85  E-value: 1.78e-23
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRqelcqagGAGPDGTdgqlvVKELDLASLRSVRAFC 124
Cdd:cd05333   1 KVALVTGASRGIGRAIALRLAAEGAKVAVTDRSEEAAAETVEEIK-------ALGGNAA-----ALEADVSDREAVEALV 68
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 125 QELLQEEPRLDVLINNAGVfhcpytkTEDGFEMQF---------GVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKY 195
Cdd:cd05333  69 EKVEAEFGPVDILVNNAGI-------TRDNLLMRMseedwdaviNVNLTGVFNVTQAVIRAMIKRRSGRIINISSVVGLI 141
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*..
gi 12963791 196 GeiNFEDLNseqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:cd05333 142 G--NPGQAN----------YAASKAGVIGFTKSLAKELASRGITVNAVAPGFIDTDM 186
DR_C-13_KR_SDR_c_like cd08951
daunorubicin C-13 ketoreductase (KR), classical (c)-like SDRs; Daunorubicin is a clinically ...
45-332 1.47e-22

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: 94.87  E-value: 1.47e-22
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAgqlrqelcqaggagpDGTDGQLVVKELDLASLRSVRAFC 124
Cdd:cd08951   8 KRIFITGSSDGLGLAAARTLLHQGHEVVLHARSQKRAADAK---------------AACPGAAGVLIGDLSSLAETRKLA 72
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 125 QElLQEEPRLDVLINNAGVFHCPYTKTED-GFEMQFGVNHLGHFlltnllLGLLKSSAPSRIVVVSSKLYKYGEINFEDL 203
Cdd:cd08951  73 DQ-VNAIGRFDAVIHNAGILSGPNRKTPDtGIPAMVAVNVLAPY------VLTALIRRPKRLIYLSSGMHRGGNASLDDI 145
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 204 N-SEQSYNKSFCYSRSKLANILFTRELARRLEgtNVTVNVLHPGIVRTNLGRhihipllarplfnlvswAFFKTPLE-GA 281
Cdd:cd08951 146 DwFNRGENDSPAYSDSKLHVLTLAAAVARRWK--DVSSNAVHPGWVPTKMGG-----------------AGAPDDLEqGH 206
                       250       260       270       280       290
                ....*....|....*....|....*....|....*....|....*....|..
gi 12963791 282 QTSIYLACSPDVEG-VSGRYFGDCKEEELLPKAMDESVARKLWDISEVMVGI 332
Cdd:cd08951 207 LTQVWLAESDDPQAlTSGGYFYHRRLQEPHPASEDSRLQEKLVQALEEVTGV 258
FabG-like PRK07231
SDR family oxidoreductase;
44-252 7.75e-22

SDR family oxidoreductase;


Pssm-ID: 235975 [Multi-domain]  Cd Length: 251  Bit Score: 92.59  E-value: 7.75e-22
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQElCQAGGAGPDGTDGQlvvkeldlaslrSVRAF 123
Cdd:PRK07231   5 GKVAIVTGASSGIGEGIARRFAAEGARVVVTDRNEEAAERVAAEILAG-GRAIAVAADVSDEA------------DVEAA 71
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAGVFHC--PYTK-TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSS--KLYKYGEI 198
Cdd:PRK07231  72 VAAALERFGSVDILVNNAGTTHRngPLLDvDEAEFDRIFAVNVKSPYLWTQAAVPAMRGEGGGAIVNVAStaGLRPRPGL 151
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....
gi 12963791  199 NFedlnseqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:PRK07231 152 GW--------------YNASKGAVITLTKALAAELGPDKIRVNAVAPVVVETGL 191
DltE COG3967
Short-chain dehydrogenase involved in D-alanine esterification of teichoic acids [Cell wall ...
42-145 1.00e-21

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: 92.15  E-value: 1.00e-21
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcqaggagpdgtdGQLVVKELDLASLRSVR 121
Cdd:COG3967   3 LTGNTILITGGTSGIGLALAKRLHARGNTVIITGRREEKLEEAAAAN----------------PGLHTIVLDVADPASIA 66
                        90       100
                ....*....|....*....|....
gi 12963791 122 AFCQELLQEEPRLDVLINNAGVFH 145
Cdd:COG3967  67 ALAEQVTAEFPDLNVLINNAGIMR 90
PRK12828 PRK12828
short chain dehydrogenase; Provisional
42-298 1.45e-21

short chain dehydrogenase; Provisional


Pssm-ID: 237220 [Multi-domain]  Cd Length: 239  Bit Score: 91.78  E-value: 1.45e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAgqlrqelcqaggagPDGTDGQLVVKELDLASLRSVR 121
Cdd:PRK12828   5 LQGKVVAITGGFGGLGRATAAWLAARGARVALIGRGAAPLSQTL--------------PGVPADALRIGGIDLVDPQAAR 70
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFCQELLQEEPRLDVLINNAGVFhcPYTKTEDG----FEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKL-YKYG 196
Cdd:PRK12828  71 RAVDEVNRQFGRLDALVNIAGAF--VWGTIADGdadtWDRMYGVNVKTTLNASKAALPALTASGGGRIVNIGAGAaLKAG 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  197 EINFEdlnseqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHihipllARPLFNLVSWAffkT 276
Cdd:PRK12828 149 PGMGA-------------YAAAKAGVARLTEALAAELLDRGITVNAVLPSIIDTPPNRA------DMPDADFSRWV---T 206
                        250       260
                 ....*....|....*....|..
gi 12963791  277 PLEGAQTSIYLAcSPDVEGVSG 298
Cdd:PRK12828 207 PEQIAAVIAFLL-SDEAQAITG 227
3KS_SDR_c cd08941
3-keto steroid reductase, classical (c) SDRs; 3-keto steroid reductase (in concert with other ...
45-288 1.71e-21

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: 92.45  E-value: 1.71e-21
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  45 KTVLITGANSGLGRATAAELL-----RLGARVIMGCRDRARAEEAagqlrqelCQAGGAGPDGTDGQLVVKELDLASLRS 119
Cdd:cd08941   2 KVVLVTGANSGLGLAICERLLaeddeNPELTLILACRNLQRAEAA--------CRALLASHPDARVVFDYVLVDLSNMVS 73
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 120 VRAFCQELLQEEPRLDVLINNAG---------------VFHCP--------------------YTKTEDGFEMQFGVNHL 164
Cdd:cd08941  74 VFAAAKELKKRYPRLDYLYLNAGimpnpgidwigaikeVLTNPlfavtnptykiqaegllsqgDKATEDGLGEVFQTNVF 153
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 165 GHFLLTNLLLGLLK-SSAPSRIVVVSSKLYKYGEINFEDLnseQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVL 243
Cdd:cd08941 154 GHYYLIRELEPLLCrSDGGSQIIWTSSLNASPKYFSLEDI---QHLKGPAPYSSSKYLVDLLSLALNRKFNKLGVYSYVV 230
                       250       260       270       280       290
                ....*....|....*....|....*....|....*....|....*....|..
gi 12963791 244 HPGIVRTNLGRHIHIPL---LARPLF----NLVSWAFFKTPLEGAQTSIYLA 288
Cdd:cd08941 231 HPGICTTNLTYGILPPFtwtLALPLFyllrRLGSPWHTISPYNGAEALVWLA 282
SDR_c2 cd05370
classical (c) SDR, subgroup 2; Short-chain dehydrogenases/reductases (SDRs, aka ...
44-264 5.51e-21

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: 89.67  E-value: 5.51e-21
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcqaggagpdgtdGQLVVKELDLASLRSVRAF 123
Cdd:cd05370   5 GNTVLITGGTSGIGLALARKFLEAGNTVIITGRREERLAEAKKEL----------------PNIHTIVLDVGDAESVEAL 68
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQELLQEEPRLDVLINNAGVFHcPY-----TKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLykyGEI 198
Cdd:cd05370  69 AEALLSEYPNLDILINNAGIQR-PIdlrdpASDLDKADTEIDTNLIGPIRLIKAFLPHLKKQPEATIVNVSSGL---AFV 144
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 12963791 199 NFEDlnseqsynkSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHIPLLARP 264
Cdd:cd05370 145 PMAA---------NPVYCATKAALHSYTLALRHQLKDTGVEVVEIVPPAVDTELHEERRNPDGGTP 201
RhlG_SDR_c cd08942
RhlG and related beta-ketoacyl reductases, classical (c) SDRs; Pseudomonas aeruginosa RhlG is ...
42-256 1.15e-20

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: 89.46  E-value: 1.15e-20
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQ-ELCQAGGAgpdgtdgqlvvkelDLASLRSV 120
Cdd:cd08942   4 VAGKIVLVTGGSRGIGRMIAQGFLEAGARVIISARKAEACADAAEELSAyGECIAIPA--------------DLSSEEGI 69
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 121 RAFCQELLQEEPRLDVLINNAGV-FHCPYTK-TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSA----PSRIVVVssklyk 194
Cdd:cd08942  70 EALVARVAERSDRLDVLVNNAGAtWGAPLEAfPESGWDKVMDINVKSVFFLTQALLPLLRAAAtaenPARVINI------ 143
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 12963791 195 yGEINFEDLNSEQSYNksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHI 256
Cdd:cd08942 144 -GSIAGIVVSGLENYS----YGASKAAVHQLTRKLAKELAGEHITVNAIAPGRFPSKMTAFL 200
17beta-HSD-like_SDR_c cd05374
17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; 17beta-hydroxysteroid ...
45-292 1.20e-20

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: 89.21  E-value: 1.20e-20
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcqaggagpdgtDGQLVVKELDLASLRSVRAFC 124
Cdd:cd05374   1 KVVLITGCSSGIGLALALALAAQGYRVIATARNPDKLESLGELL---------------NDNLEVLELDVTDEESIKAAV 65
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 125 QELLQEEPRLDVLINNAGVfhcPYTK-----TEDGFEMQFGVNHLGHflltnllLGLLKSSAP-------SRIVVVSSKL 192
Cdd:cd05374  66 KEVIERFGRIDVLVNNAGY---GLFGpleetSIEEVRELFEVNVFGP-------LRVTRAFLPlmrkqgsGRIVNVSSVA 135
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 193 ykyGEINFEDLNSeqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHIPLLARPLFNLVSwA 272
Cdd:cd05374 136 ---GLVPTPFLGP---------YCASKAALEALSESLRLELAPFGIKVTIIEPGPVRTGFADNAAGSALEDPEISPYA-P 202
                       250       260
                ....*....|....*....|
gi 12963791 273 FFKTPLEGAQTSIYLACSPD 292
Cdd:cd05374 203 ERKEIKENAAGVGSNPGDPE 222
THN_reductase-like_SDR_c cd05362
tetrahydroxynaphthalene/trihydroxynaphthalene reductase-like, classical (c) SDRs; 1,3,6, ...
44-252 1.51e-20

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: 88.87  E-value: 1.51e-20
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMgcrDRARAEEAAGQLRQELCQAGgagpdgtdGQLVVKELDLASLRSVRAF 123
Cdd:cd05362   3 GKVALVTGASRGIGRAIAKRLARDGASVVV---NYASSKAAAEEVVAEIEAAG--------GKAIAVQADVSDPSQVARL 71
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQELLQEEPRLDVLINNAGVFH-CPYTK-TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSapSRIVVVSSKLYKYGEINFE 201
Cdd:cd05362  72 FDAAEKAFGGVDILVNNAGVMLkKPIAEtSEEEFDRMFTVNTKGAFFVLQEAAKRLRDG--GRIINISSSLTAAYTPNYG 149
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|.
gi 12963791 202 dlnseqsynksfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:cd05362 150 ------------AYAGSKAAVEAFTRVLAKELGGRGITVNAVAPGPVDTDM 188
fabG PRK05557
3-ketoacyl-(acyl-carrier-protein) reductase; Validated
42-252 1.78e-20

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


Pssm-ID: 235500 [Multi-domain]  Cd Length: 248  Bit Score: 88.71  E-value: 1.78e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRdraRAEEAAGQLRQELCQAGgagpdgtdGQLVVKELDLASLRSVR 121
Cdd:PRK05557   3 LEGKVALVTGASRGIGRAIAERLAAQGANVVINYA---SSEAGAEALVAEIGALG--------GKALAVQGDVSDAESVE 71
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFCQELLQEEPRLDVLINNAGVfhcpyTK-------TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYK 194
Cdd:PRK05557  72 RAVDEAKAEFGGVDILVNNAGI-----TRdnllmrmKEEDWDRVIDTNLTGVFNLTKAVARPMMKQRSGRIINISSVVGL 146
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 12963791  195 YGeiNFEDLNseqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:PRK05557 147 MG--NPGQAN----------YAASKAGVIGFTKSLARELASRGITVNAVAPGFIETDM 192
PRK06500 PRK06500
SDR family oxidoreductase;
42-289 4.13e-20

SDR family oxidoreductase;


Pssm-ID: 235816 [Multi-domain]  Cd Length: 249  Bit Score: 87.70  E-value: 4.13e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAagqlRQELcqaggaGPDGtdgqLVVKElDLASLRSVR 121
Cdd:PRK06500   4 LQGKTALITGGTSGIGLETARQFLAEGARVAITGRDPASLEAA----RAEL------GESA----LVIRA-DAGDVAAQK 68
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFCQELLQEEPRLDVLINNAGVF-HCPYTK-TEDGFEMQFGVNHLGHFLLTNLLLGLLksSAPSRIVVVSSklykygein 199
Cdd:PRK06500  69 ALAQALAEAFGRLDAVFINAGVAkFAPLEDwDEAMFDRSFNTNVKGPYFLIQALLPLL--ANPASIVLNGS--------- 137
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  200 fedLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHIP-----LLARPLFNLVSWAFF 274
Cdd:PRK06500 138 ---INAHIGMPNSSVYAASKAALLSLAKTLSGELLPRGIRVNAVSPGPVQTPLYGKLGLPeatldAVAAQIQALVPLGRF 214
                        250
                 ....*....|....*
gi 12963791  275 KTPLEGAQTSIYLAC 289
Cdd:PRK06500 215 GTPEEIAKAVLYLAS 229
SDR_c11 cd05364
classical (c) SDR, subgroup 11; SDRs are a functionally diverse family of oxidoreductases that ...
42-259 5.46e-20

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: 87.47  E-value: 5.46e-20
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAagqlRQELCQAGGAGPdgtdgQLVVKELDLASLRSVR 121
Cdd:cd05364   1 LSGKVAIITGSSSGIGAGTAILFARLGARLALTGRDAERLEET----RQSCLQAGVSEK-----KILLVVADLTEEEGQD 71
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 122 AFCQELLQEEPRLDVLINNAGvfhCPYTKTEDGFEMQF-----GVNHLGHFLLTNLLLGLLKSSAPSrIVVVSSklykyg 196
Cdd:cd05364  72 RIISTTLAKFGRLDILVNNAG---ILAKGGGEDQDIEEydkvmNLNLRAVIYLTKLAVPHLIKTKGE-IVNVSS------ 141
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 12963791 197 einfedLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHIP 259
Cdd:cd05364 142 ------VAGGRSFPGVLYYCISKAALDQFTRCTALELAPKGVRVNSVSPGVIVTGFHRRMGMP 198
PRK07825 PRK07825
short chain dehydrogenase; Provisional
42-252 9.55e-20

short chain dehydrogenase; Provisional


Pssm-ID: 181136 [Multi-domain]  Cd Length: 273  Bit Score: 87.30  E-value: 9.55e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcqaggagpdgtdGQLVVKELDLASLRSVR 121
Cdd:PRK07825   3 LRGKVVAITGGARGIGLATARALAALGARVAIGDLDEALAKETAAEL----------------GLVVGGPLDVTDPASFA 66
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFCQELLQEEPRLDVLINNAGVFhcPYT----KTEDGFEMQFGVNHLGhflltnlLLGLLKSSAP---SR----IVVVSS 190
Cdd:PRK07825  67 AFLDAVEADLGPIDVLVNNAGVM--PVGpfldEPDAVTRRILDVNVYG-------VILGSKLAAPrmvPRgrghVVNVAS 137
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 12963791  191 KLykyGEINFEDLNSeqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:PRK07825 138 LA---GKIPVPGMAT---------YCASKHAVVGFTDAARLELRGTGVHVSVVLPSFVNTEL 187
BKR_like_SDR_like cd05344
putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR)-like, SDR; This subgroup ...
44-250 3.77e-19

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: 85.40  E-value: 3.77e-19
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRqelcqAGGAGPDGTDGqlvvkelDLASLRSVRAF 123
Cdd:cd05344   1 GKVALVTAASSGIGLAIARALAREGARVAICARNRENLERAASELR-----AGGAGVLAVVA-------DLTDPEDIDRL 68
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQELLQEEPRLDVLINNAG------VFHCPYTKTEDGFEMQFgvnhLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGE 197
Cdd:cd05344  69 VEKAGDAFGRVDILVNNAGgpppgpFAELTDEDWLEAFDLKL----LSVIRIVRAVLPGMKERGWGRIVNISSLTVKEPE 144
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|...
gi 12963791 198 INFEDLNSeqsynksfcySRSKLANilFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:cd05344 145 PNLVLSNV----------ARAGLIG--LVKTLSRELAPDGVTVNSVLPGYIDT 185
PRK12829 PRK12829
short chain dehydrogenase; Provisional
44-250 2.04e-18

short chain dehydrogenase; Provisional


Pssm-ID: 183778 [Multi-domain]  Cd Length: 264  Bit Score: 83.57  E-value: 2.04e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGcrdrARAEEAAGQLRQELcqaGGAGPDGTDgqlvvkeLDLASLRSVRAF 123
Cdd:PRK12829  11 GLRVLVTGGASGIGRAIAEAFAEAGARVHVC----DVSEAALAATAARL---PGAKVTATV-------ADVADPAQVERV 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAGVFHcPYTKTEDGFEMQF----GVNHLGHFLLTNLLLGLLKSSAPSRIVvvssklykygeIN 199
Cdd:PRK12829  77 FDTAVERFGGLDVLVNNAGIAG-PTGGIDEITPEQWeqtlAVNLNGQFYFARAAVPLLKASGHGGVI-----------IA 144
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|.
gi 12963791  200 FEDLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:PRK12829 145 LSSVAGRLGYPGRTPYAASKWAVVGLVKSLAIELGPLGIRVNAILPGIVRG 195
PRK12429 PRK12429
3-hydroxybutyrate dehydrogenase; Provisional
41-298 5.90e-18

3-hydroxybutyrate dehydrogenase; Provisional


Pssm-ID: 237100 [Multi-domain]  Cd Length: 258  Bit Score: 81.86  E-value: 5.90e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   41 LMHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQAGGAGPDGTDGQlvvkeldlaslrSV 120
Cdd:PRK12429   1 MLKGKVALVTGAASGIGLEIALALAKEGAKVVIADLNDEAAAAAAEALQKAGGKAIGVAMDVTDEE------------AI 68
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  121 RAFCQELLQEEPRLDVLINNAGVFHC-PYTK--TEDgFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklykyge 197
Cdd:PRK12429  69 NAGIDYAVETFGGVDILVNNAGIQHVaPIEDfpTEK-WKKMIAIMLDGAFLTTKAALPIMKAQGGGRIINMAS------- 140
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  198 infedLNS-EQSYNKSfCYSRSKLANILFTRELArrLEG--TNVTVNVLHPGIVRTNLGRHiHIPLLARP---------- 264
Cdd:PRK12429 141 -----VHGlVGSAGKA-AYVSAKHGLIGLTKVVA--LEGatHGVTVNAICPGYVDTPLVRK-QIPDLAKErgiseeevle 211
                        250       260       270
                 ....*....|....*....|....*....|....*.
gi 12963791  265 --LFNLVSWAFFKTPLEGAQTSIYLaCSPDVEGVSG 298
Cdd:PRK12429 212 dvLLPLVPQKRFTTVEEIADYALFL-ASFAAKGVTG 246
SDR_c5 cd05346
classical (c) SDR, subgroup 5; These proteins are members of the classical SDR family, with a ...
45-250 6.66e-18

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: 81.56  E-value: 6.66e-18
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQElcqaggagpdgTDGQLVVKELDLASLRSVRAFC 124
Cdd:cd05346   1 KTVLITGASSGIGEATARRFAKAGAKLILTGRRAERLQELADELGAK-----------FPVKVLPLQLDVSDRESIEAAL 69
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 125 QELLQEEPRLDVLINNAG----VFHCPYTKTEDGFEMqFGVNHLGHFLLtnlllgllkssapSRIVVVSSKLYKYGEI-N 199
Cdd:cd05346  70 ENLPEEFRDIDILVNNAGlalgLDPAQEADLEDWETM-IDTNVKGLLNV-------------TRLILPIMIARNQGHIiN 135
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|.
gi 12963791 200 FEDLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:cd05346 136 LGSIAGRYPYAGGNVYCATKAAVRQFSLNLRKDLIGTGIRVTNIEPGLVET 186
11beta-HSD1_like_SDR_c cd05332
11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1)-like, classical (c) SDRs; Human ...
44-252 8.33e-18

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: 81.48  E-value: 8.33e-18
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMgCrdrARAEEAAGQLRQELCQAGGAGPdgtdgqLVVKeLDLASLRSVRAF 123
Cdd:cd05332   3 GKVVIITGASSGIGEELAYHLARLGARLVL-S---ARREERLEEVKSECLELGAPSP------HVVP-LDMSDLEDAEQV 71
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQELLQEEPRLDVLINNAGV-FHCPYTKTE-DGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLykyGEInfe 201
Cdd:cd05332  72 VEEALKLFGGLDILINNAGIsMRSLFHDTSiDVDRKIMEVNYFGPVALTKAALPHLIERSQGSIVVVSSIA---GKI--- 145
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|.
gi 12963791 202 dlnseqSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:cd05332 146 ------GVPFRTAYAASKHALQGFFDSLRAELSEPNISVTVVCPGLIDTNI 190
PRK06484 PRK06484
short chain dehydrogenase; Validated
44-264 2.02e-17

short chain dehydrogenase; Validated


Pssm-ID: 168574 [Multi-domain]  Cd Length: 520  Bit Score: 82.97  E-value: 2.02e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcqaggaGPDGtdgqlVVKELDLASLRSVRAF 123
Cdd:PRK06484   5 SRVVLVTGAAGGIGRAACQRFARAGDQVVVADRNVERARERADSL----------GPDH-----HALAMDVSDEAQIREG 69
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAGVFHCPYTKTED----GFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVvssklykygeiN 199
Cdd:PRK06484  70 FEQLHREFGRIDVLVNNAGVTDPTMTATLDttleEFARLQAINLTGAYLVAREALRLMIEQGHGAAIV-----------N 138
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  200 FEDLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTN----------LGRHI---HIPL--LARP 264
Cdd:PRK06484 139 VASGAGLVALPKRTAYSASKAAVISLTRSLACEWAAKGIRVNAVLPGYVRTQmvaeleragkLDPSAvrsRIPLgrLGRP 218
ADH_SDR_c_like cd05323
insect type alcohol dehydrogenase (ADH)-like, classical (c) SDRs; This subgroup contains ...
45-252 2.15e-17

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: 80.04  E-value: 2.15e-17
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  45 KTVLITGANSGLGRATAAELLRLGARVIMGcrDRARAEEAAGQLRQELcqaggagpdgTDGQLVVKELDLASLRSVRAFC 124
Cdd:cd05323   1 KVAIITGGASGIGLATAKLLLKKGAKVAIL--DRNENPGAAAELQAIN----------PKVKATFVQCDVTSWEQLAAAF 68
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 125 QELLQEEPRLDVLINNAGVF----HCPYTKTEDGFEMQFGVN--------HLG-HFlltnllLGLLKSSAPSRIVVVSSk 191
Cdd:cd05323  69 KKAIEKFGRVDILINNAGILdeksYLFAGKLPPPWEKTIDVNltgvinttYLAlHY------MDKNKGGKGGVIVNIGS- 141
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 12963791 192 LYKYGEINFEDLnseqsynksfcYSRSKLANILFTRELARRLE-GTNVTVNVLHPGIVRTNL 252
Cdd:cd05323 142 VAGLYPAPQFPV-----------YSASKHGVVGFTRSLADLLEyKTGVRVNAICPGFTNTPL 192
CAD_SDR_c cd08934
clavulanic acid dehydrogenase (CAD), classical (c) SDR; CAD catalyzes the NADP-dependent ...
42-256 2.36e-17

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: 79.89  E-value: 2.36e-17
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcQAGGagpdgtdGQLVVKELDLASLRSVR 121
Cdd:cd08934   1 LQGKVALVTGASSGIGEATARALAAEGAAVAIAARRVDRLEALADEL-----EAEG-------GKALVLELDVTDEQQVD 68
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 122 AFCQELLQEEPRLDVLINNAGV-FHCPYT--KTEDGFEMqFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklykygei 198
Cdd:cd08934  69 AAVERTVEALGRLDILVNNAGImLLGPVEdaDTTDWTRM-IDTNLLGLMYTTHAALPHHLLRNKGTIVNISS-------- 139
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*...
gi 12963791 199 nfedLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHI 256
Cdd:cd08934 140 ----VAGRVAVRNSAVYNATKFGVNAFSEGLRQEVTERGVRVVVIEPGTVDTELRDHI 193
PRK07063 PRK07063
SDR family oxidoreductase;
44-162 2.82e-17

SDR family oxidoreductase;


Pssm-ID: 235924 [Multi-domain]  Cd Length: 260  Bit Score: 80.09  E-value: 2.82e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQelcqaggagpDGTDGQLVVKELDLASLRSVRAF 123
Cdd:PRK07063   7 GKVALVTGAAQGIGAAIARAFAREGAAVALADLDAALAERAAAAIAR----------DVAGARVLAVPADVTDAASVAAA 76
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|.
gi 12963791  124 CQELLQEEPRLDVLINNAG--VFHCPYTKTEDGFEMQFGVN 162
Cdd:PRK07063  77 VAAAEEAFGPLDVLVNNAGinVFADPLAMTDEDWRRCFAVD 117
SDR_c7 cd05354
classical (c) SDR, subgroup 7; These proteins are members of the classical SDR family, with a ...
42-259 3.01e-17

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: 79.37  E-value: 3.01e-17
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  42 MHGKTVLITGANSGLGRATAAELLRLGA-RVIMGCRDRARAEeaagqlrqELCQAGGAGpdgtdgqLVVKELDLASLRSV 120
Cdd:cd05354   1 IKDKTVLVTGANRGIGKAFVESLLAHGAkKVYAAVRDPGSAA--------HLVAKYGDK-------VVPLRLDVTDPESI 65
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 121 RAFCQELlqeePRLDVLINNAGVFHcPYTKTEDGF----EMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLykyG 196
Cdd:cd05354  66 KAAAAQA----KDVDVVINNAGVLK-PATLLEEGAlealKQEMDVNVFGLLRLAQAFAPVLKANGGGAIVNLNSVA---S 137
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 12963791 197 EINFEDLNSeqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHIP 259
Cdd:cd05354 138 LKNFPAMGT---------YSASKSAAYSLTQGLRAELAAQGTLVLSVHPGPIDTRMAAGAGGP 191
PRK06138 PRK06138
SDR family oxidoreductase;
44-288 3.48e-17

SDR family oxidoreductase;


Pssm-ID: 235712 [Multi-domain]  Cd Length: 252  Bit Score: 79.81  E-value: 3.48e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQelcqaggagpdgtDGQLVVKELDLASLRSVRAF 123
Cdd:PRK06138   5 GRVAIVTGAGSGIGRATAKLFAREGARVVVADRDAEAAERVAAAIAA-------------GGRAFARQGDVGSAEAVEAL 71
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAGvFHCP---YTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGeinf 200
Cdd:PRK06138  72 VDFVAARWGRLDVLVNNAG-FGCGgtvVTTDEADWDAVMRVNVGGVFLWAKYAIPIMQRQGGGSIVNTASQLALAG---- 146
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  201 EDLNSeqsynksfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHI----PLLARPLFNLV-SWAFFK 275
Cdd:PRK06138 147 GRGRA--------AYVASKGAIASLTRAMALDHATDGIRVNAVAPGTIDTPYFRRIFArhadPEALREALRARhPMNRFG 218
                        250
                 ....*....|...
gi 12963791  276 TPLEGAQTSIYLA 288
Cdd:PRK06138 219 TAEEVAQAALFLA 231
PRK06181 PRK06181
SDR family oxidoreductase;
44-252 3.85e-17

SDR family oxidoreductase;


Pssm-ID: 235726 [Multi-domain]  Cd Length: 263  Bit Score: 79.64  E-value: 3.85e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQAGGAGPDGTDGQLVVKELDLAslrsVRAF 123
Cdd:PRK06181   1 GKVVIITGASEGIGRALAVRLARAGAQLVLAARNETRLASLAQELADHGGEALVVPTDVSDAEACERLIEAA----VARF 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  124 cqellqeePRLDVLINNAGVFHC-PYTKTED--GFEMQFGVNHLGHFLLTNLLLGLLKSSApSRIVVVSS------KLYK 194
Cdd:PRK06181  77 --------GGIDILVNNAGITMWsRFDELTDlsVFERVMRVNYLGAVYCTHAALPHLKASR-GQIVVVSSlagltgVPTR 147
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 12963791  195 YGeinfedlnseqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:PRK06181 148 SG------------------YAASKHALHGFFDSLRIELADDGVAVTVVCPGFVATDI 187
PRK07060 PRK07060
short chain dehydrogenase; Provisional
43-298 4.69e-17

short chain dehydrogenase; Provisional


Pssm-ID: 180817 [Multi-domain]  Cd Length: 245  Bit Score: 79.37  E-value: 4.69e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   43 HGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcqagGAGPdgtdgqlvvKELDLASLRSVRA 122
Cdd:PRK07060   8 SGKSVLVTGASSGIGRACAVALAQRGARVVAAARNAAALDRLAGET--------GCEP---------LRLDVGDDAAIRA 70
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  123 fcqeLLQEEPRLDVLINNAG--VFHCPYTKTEDGFEMQFGVNHLGHFlltnlllGLLKSSAPSR--------IVVVSSKL 192
Cdd:PRK07060  71 ----ALAAAGAFDGLVNCAGiaSLESALDMTAEGFDRVMAVNARGAA-------LVARHVARAMiaagrggsIVNVSSQA 139
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  193 ykyGEINFEDLnseqsynksFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLG-RHIHIPLLARPLFNLVSW 271
Cdd:PRK07060 140 ---ALVGLPDH---------LAYCASKAALDAITRVLCVELGPHGIRVNSVNPTVTLTPMAaEAWSDPQKSGPMLAAIPL 207
                        250       260
                 ....*....|....*....|....*..
gi 12963791  272 AFFKTPLEGAQtSIYLACSPDVEGVSG 298
Cdd:PRK07060 208 GRFAEVDDVAA-PILFLLSDAASMVSG 233
PRK05855 PRK05855
SDR family oxidoreductase;
31-259 6.85e-17

SDR family oxidoreductase;


Pssm-ID: 235628 [Multi-domain]  Cd Length: 582  Bit Score: 81.18  E-value: 6.85e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   31 QRQQGGGDPGLMHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRqelcQAGGAGpdgtdgqlVVK 110
Cdd:PRK05855 302 LRARVGRPRGPFSGKLVVVTGAGSGIGRETALAFAREGAEVVASDIDEAAAERTAELIR----AAGAVA--------HAY 369
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  111 ELDLASLRSVRAFCQELLQEEPRLDVLINNAGVFHC-PYTKT-EDGFEMQFGVNHLGhflltnlllgllkssapsriVVV 188
Cdd:PRK05855 370 RVDVSDADAMEAFAEWVRAEHGVPDIVVNNAGIGMAgGFLDTsAEDWDRVLDVNLWG--------------------VIH 429
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  189 SSKLY--------KYGEI-NfedLNSEQSY--NKSF-CYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHI 256
Cdd:PRK05855 430 GCRLFgrqmvergTGGHIvN---VASAAAYapSRSLpAYATSKAAVLMLSECLRAELAAAGIGVTAICPGFVDTNIVATT 506

                 ...
gi 12963791  257 HIP 259
Cdd:PRK05855 507 RFA 509
PRK07201 PRK07201
SDR family oxidoreductase;
40-142 8.72e-17

SDR family oxidoreductase;


Pssm-ID: 235962 [Multi-domain]  Cd Length: 657  Bit Score: 81.15  E-value: 8.72e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   40 GLMHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRqelcqAGGagpdgtdGQLVVKELDLASLRS 119
Cdd:PRK07201 367 GPLVGKVVLITGASSGIGRATAIKVAEAGATVFLVARNGEALDELVAEIR-----AKG-------GTAHAYTCDLTDSAA 434
                         90       100
                 ....*....|....*....|...
gi 12963791  120 VRAFCQELLQEEPRLDVLINNAG 142
Cdd:PRK07201 435 VDHTVKDILAEHGHVDYLVNNAG 457
TR_SDR_c cd05329
tropinone reductase-I and II (TR-1, and TR-II)-like, classical (c) SDRs; This subgroup ...
44-252 1.23e-16

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: 78.26  E-value: 1.23e-16
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQAGGAGPDgtdgqlvvkeldlASLRSVRaf 123
Cdd:cd05329   6 GKTALVTGGTKGIGYAIVEELAGLGAEVYTCARNQKELDECLTEWREKGFKVEGSVCD-------------VSSRSER-- 70
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 cQELLQE-----EPRLDVLINNAG-VFHCPYTK-TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklykyg 196
Cdd:cd05329  71 -QELMDTvashfGGKLNILVNNAGtNIRKEAKDyTEEDYSLIMSTNFEAAYHLSRLAHPLLKASGNGNIVFISS------ 143
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*.
gi 12963791 197 einfedLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:cd05329 144 ------VAGVIAVPSGAPYGATKGALNQLTRSLACEWAKDNIRVNAVAPWVIATPL 193
adh_short_C2 pfam13561
Enoyl-(Acyl carrier protein) reductase; This domain is found in Enoyl-(Acyl carrier protein) ...
51-256 1.39e-16

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: 77.47  E-value: 1.39e-16
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791    51 GA--NSGLGRATAAELLRLGARVIMGCRDRARAEEAagqlrQELCQAGGAgpdgtdgqlVVKELDLASLRSVRAFCQELL 128
Cdd:pfam13561   1 GAanESGIGWAIARALAEEGAEVVLTDLNEALAKRV-----EELAEELGA---------AVLPCDVTDEEQVEALVAAAV 66
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   129 QEEPRLDVLINNAGV---FHCPYTKT-EDGFEMQFGVNHLGHFLLTnlllgllKSSAP-----SRIVVVSSklykYG-EI 198
Cdd:pfam13561  67 EKFGRLDILVNNAGFapkLKGPFLDTsREDFDRALDVNLYSLFLLA-------KAALPlmkegGSIVNLSS----IGaER 135
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 12963791   199 NFEDLNSeqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHI 256
Cdd:pfam13561 136 VVPNYNA---------YGAAKAALEALTRYLAVELGPRGIRVNAISPGPIKTLAASGI 184
mannonate_red_SDR_c cd08935
putative D-mannonate oxidoreductase, classical (c) SDR; D-mannonate oxidoreductase catalyzes ...
42-254 2.41e-16

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: 77.88  E-value: 2.41e-16
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAgqlrQELCQAGgagpdGTDGQLVVKELDLASLRSVr 121
Cdd:cd08935   3 LKNKVAVITGGTGVLGGAMARALAQAGAKVAALGRNQEKGDKVA----KEITALG-----GRAIALAADVLDRASLERA- 72
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 122 afCQELLQEEPRLDVLINNAG----------VFHCPYTK------TEDGFEMQFGVNHLGHFLltnlllgllkssaPSRi 185
Cdd:cd08935  73 --REEIVAQFGTVDILINGAGgnhpdattdpEHYEPETEqnffdlDEEGWEFVFDLNLNGSFL-------------PSQ- 136
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 12963791 186 vVVSSKLYKYGE---INFEDLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGR 254
Cdd:cd08935 137 -VFGKDMLEQKGgsiINISSMNAFSPLTKVPAYSAAKAAVSNFTQWLAVEFATTGVRVNAIAPGFFVTPQNR 207
PRK12824 PRK12824
3-oxoacyl-ACP reductase;
45-250 2.46e-16

3-oxoacyl-ACP reductase;


Pssm-ID: 183773 [Multi-domain]  Cd Length: 245  Bit Score: 77.11  E-value: 2.46e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARVIMGcrDRARAEEAagqlrQELCQAGGAGPDgtdgQLVVKELDLASLRSVRAFC 124
Cdd:PRK12824   3 KIALVTGAKRGIGSAIARELLNDGYRVIAT--YFSGNDCA-----KDWFEEYGFTED----QVRLKELDVTDTEECAEAL 71
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  125 QELLQEEPRLDVLINNAGVfhcpytkTEDG--FEMQFG-------VNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklyky 195
Cdd:PRK12824  72 AEIEEEEGPVDILVNNAGI-------TRDSvfKRMSHQewndvinTNLNSVFNVTQPLFAAMCEQGYGRIINISS----- 139
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 12963791  196 geinfedLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:PRK12824 140 -------VNGLKGQFGQTNYSAAKAGMIGFTKALASEGARYGITVNCIAPGYIAT 187
PRK08220 PRK08220
2,3-dihydroxybenzoate-2,3-dehydrogenase; Validated
42-254 3.82e-16

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


Pssm-ID: 236190 [Multi-domain]  Cd Length: 252  Bit Score: 76.85  E-value: 3.82e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVImgCRDRARAEEAagqlrqelcqaggagpdgtDGQLVVKELDLASLRSVR 121
Cdd:PRK08220   6 FSGKTVWVTGAAQGIGYAVALAFVEAGAKVI--GFDQAFLTQE-------------------DYPFATFVLDVSDAAAVA 64
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFCQELLQEEPRLDVLINNAGVFHCPYTKT--EDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGEIN 199
Cdd:PRK08220  65 QVCQRLLAETGPLDVLVNAAGILRMGATDSlsDEDWQQTFAVNAGGAFNLFRAVMPQFRRQRSGAIVTVGSNAAHVPRIG 144
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 12963791  200 FEdlnseqsynksfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGR 254
Cdd:PRK08220 145 MA------------AYGASKAALTSLAKCVGLELAPYGVRCNVVSPGSTDTDMQR 187
PRK08264 PRK08264
SDR family oxidoreductase;
42-259 3.87e-16

SDR family oxidoreductase;


Pssm-ID: 181335 [Multi-domain]  Cd Length: 238  Bit Score: 76.47  E-value: 3.87e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGAR-VIMGCRDRARAeeaagqlrqelcqaggagpDGTDGQLVVKELDLASLRSV 120
Cdd:PRK08264   4 IKGKVVLVTGANRGIGRAFVEQLLARGAAkVYAAARDPESV-------------------TDLGPRVVPLQLDVTDPASV 64
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  121 RAfcqeLLQEEPRLDVLINNAGVFHCP---YTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLykyGE 197
Cdd:PRK08264  65 AA----AAEAASDVTILVNNAGIFRTGsllLEGDEDALRAEMETNYFGPLAMARAFAPVLAANGGGAIVNVLSVL---SW 137
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 12963791  198 INFEDLNSeqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHIP 259
Cdd:PRK08264 138 VNFPNLGT---------YSASKAAAWSLTQALRAELAPQGTRVLGVHPGPIDTDMAAGLDAP 190
SDR_c8 cd08930
classical (c) SDR, subgroup 8; This subgroup has a fairly well conserved active site tetrad ...
44-246 4.69e-16

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: 76.60  E-value: 4.69e-16
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQElcqaggagpdgTDGQLVVKELDLASLRSVRAF 123
Cdd:cd08930   2 DKIILITGAAGLIGKAFCKALLSAGARLILADINAPALEQLKEELTNL-----------YKNRVIALELDITSKESIKEL 70
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQELLQEEPRLDVLINNAG----VFHCPYTK-TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklyKYGEI 198
Cdd:cd08930  71 IESYLEKFGRIDILINNAYpspkVWGSRFEEfPYEQWNEVLNVNLGGAFLCSQAFIKLFKKQGKGSIINIAS---IYGVI 147
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|
gi 12963791 199 --NFEDLnSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPG 246
Cdd:cd08930 148 apDFRIY-ENTQMYSPVEYSVIKAGIIHLTKYLAKYYADTGIRVNAISPG 196
DHRS1_HSDL2-like_SDR_c cd05338
human dehydrogenase/reductase (SDR family) member 1 (DHRS1) and human hydroxysteroid ...
42-248 4.76e-16

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: 76.28  E-value: 4.76e-16
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEE-AAGQLRQ------ELCQAGGagpdgtdGQLVVKELDL 114
Cdd:cd05338   1 LSGKVAFVTGASRGIGRAIALRLAKAGATVVVAAKTASEGDNgSAKSLPGtieetaEEIEAAG-------GQALPIVVDV 73
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 115 ASLRSVRAFCQELLQEEPRLDVLINNAGVFHcpYTKTEDG----FEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSS 190
Cdd:cd05338  74 RDEDQVRALVEATVDQFGRLDILVNNAGAIW--LSLVEDTpakrFDLMQRVNLRGTYLLSQAALPHMVKAGQGHILNISP 151
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*...
gi 12963791 191 KLYkygeINFEDLNSeqsynksfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIV 248
Cdd:cd05338 152 PLS----LRPARGDV--------AYAAGKAGMSRLTLGLAAELRRHGIAVNSLWPSTA 197
fabG PRK05565
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
41-254 5.50e-16

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


Pssm-ID: 235506 [Multi-domain]  Cd Length: 247  Bit Score: 76.03  E-value: 5.50e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   41 LMhGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRaraEEAAGQLRQELCQAGGAGpdgtdgqLVVKElDLASLRSV 120
Cdd:PRK05565   3 LM-GKVAIVTGASGGIGRAIAELLAKEGAKVVIAYDIN---EEAAQELLEEIKEEGGDA-------IAVKA-DVSSEEDV 70
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  121 RAFCQELLQEEPRLDVLINNAGV--FHCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGEI 198
Cdd:PRK05565  71 ENLVEQIVEKFGKIDILVNNAGIsnFGLVTDMTDEEWDRVIDVNLTGVMLLTRYALPYMIKRKSGVIVNISSIWGLIGAS 150
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*.
gi 12963791  199 NfEDLnseqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGR 254
Cdd:PRK05565 151 C-EVL-----------YSASKGAVNAFTKALAKELAPSGIRVNAVAPGAIDTEMWS 194
KDSR-like_SDR_c cd08939
3-ketodihydrosphingosine reductase (KDSR) and related proteins, classical (c) SDR; These ...
44-250 5.66e-16

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: 76.14  E-value: 5.66e-16
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAgqlrqELCQAGGAGPDGTdgqLVVKELDLASLRSVRAF 123
Cdd:cd08939   1 GKHVLITGGSSGIGKALAKELVKEGANVIIVARSESKLEEAV-----EEIEAEANASGQK---VSYISADLSDYEEVEQA 72
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQELLQEEPRLDVLINNAGVFHCPY--TKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGEINFE 201
Cdd:cd08939  73 FAQAVEKGGPPDLVVNCAGISIPGLfeDLTAEEFERGMDVNYFGSLNVAHAVLPLMKEQRPGHIVFVSSQAALVGIYGYS 152
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....*....
gi 12963791 202 DlnseqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:cd08939 153 A------------YCPSKFALRGLAESLRQELKPYNIRVSVVYPPDTDT 189
fabG PRK06463
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
40-252 6.63e-16

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


Pssm-ID: 180576 [Multi-domain]  Cd Length: 255  Bit Score: 76.36  E-value: 6.63e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   40 GLMHGKTVLITGANSGLGRATAAELLRLGARVIMgcrDRARAEEAAGQLRQElcqaggagpdgtdGQLVVKeLDLASLRS 119
Cdd:PRK06463   3 MRFKGKVALITGGTRGIGRAIAEAFLREGAKVAV---LYNSAENEAKELREK-------------GVFTIK-CDVGNRDQ 65
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  120 VRAFCQELLQEEPRLDVLINNAGVFHC-PYTK-TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklykyge 197
Cdd:PRK06463  66 VKKSKEVVEKEFGRVDVLVNNAGIMYLmPFEEfDEEKYNKMIKINLNGAIYTTYEFLPLLKLSKNGAIVNIAS------- 138
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 12963791  198 infedlNS---EQSYNKSFcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:PRK06463 139 ------NAgigTAAEGTTF-YAITKAGIIILTRRLAFELGKYGIRVNAVAPGWVETDM 189
PRK07326 PRK07326
SDR family oxidoreductase;
42-145 9.00e-16

SDR family oxidoreductase;


Pssm-ID: 235990 [Multi-domain]  Cd Length: 237  Bit Score: 75.43  E-value: 9.00e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQelcqaggagpdgtDGQLVVKELDLASLRSVR 121
Cdd:PRK07326   4 LKGKVALITGGSKGIGFAIAEALLAEGYKVAITARDQKELEEAAAELNN-------------KGNVLGLAADVRDEADVQ 70
                         90       100
                 ....*....|....*....|....
gi 12963791  122 AFCQELLQEEPRLDVLINNAGVFH 145
Cdd:PRK07326  71 RAVDAIVAAFGGLDVLIANAGVGH 94
PRK06179 PRK06179
short chain dehydrogenase; Provisional
45-143 1.25e-15

short chain dehydrogenase; Provisional


Pssm-ID: 235725 [Multi-domain]  Cd Length: 270  Bit Score: 75.71  E-value: 1.25e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGqlrqelcqaggagpdgtdgqlvVK--ELDLASLRSVRA 122
Cdd:PRK06179   5 KVALVTGASSGIGRATAEKLARAGYRVFGTSRNPARAAPIPG----------------------VEllELDVTDDASVQA 62
                         90       100
                 ....*....|....*....|.
gi 12963791  123 FCQELLQEEPRLDVLINNAGV 143
Cdd:PRK06179  63 AVDEVIARAGRIDVLVNNAGV 83
PR_SDR_c cd05357
pteridine reductase (PR), classical (c) SDRs; Pteridine reductases (PRs), members of the SDR ...
45-246 1.60e-15

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: 74.62  E-value: 1.60e-15
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  45 KTVLITGANSGLGRATAAELLRLGARVIMGCRdraRAEEAAGQLRQELCQAGGagpdgtdGQLVVKElDLASLRSVRAFC 124
Cdd:cd05357   1 AVALVTGAAKRIGRAIAEALAAEGYRVVVHYN---RSEAEAQRLKDELNALRN-------SAVLVQA-DLSDFAACADLV 69
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 125 QELLQEEPRLDVLINNAGVFhcPYTKTEDGFEMQ----FGVNHLGHFLLTNLLLGLLKSSAPSRIvvvssklykygeINF 200
Cdd:cd05357  70 AAAFRAFGRCDVLVNNASAF--YPTPLGQGSEDAwaelFGINLKAPYLLIQAFARRLAGSRNGSI------------INI 135
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....*.
gi 12963791 201 EDLNSEQSYNKSFCYSRSKLANILFTRELARRLeGTNVTVNVLHPG 246
Cdd:cd05357 136 IDAMTDRPLTGYFAYCMSKAALEGLTRSAALEL-APNIRVNGIAPG 180
17beta-HSDXI-like_SDR_c cd05339
human 17-beta-hydroxysteroid dehydrogenase XI-like, classical (c) SDRs; 17-beta-hydroxysteroid ...
46-265 3.11e-15

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: 74.20  E-value: 3.11e-15
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  46 TVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQAggagpdgtdgqlVVKELDLASLRSVRAFCQ 125
Cdd:cd05339   1 IVLITGGGSGIGRLLALEFAKRGAKVVILDINEKGAEETANNVRKAGGKV------------HYYKCDVSKREEVYEAAK 68
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 126 ELLQEEPRLDVLINNAGV------FHCPytktEDGFEMQFGVNHLGHFlltnlllGLLKSSAPSR-------IVVVSSKL 192
Cdd:cd05339  69 KIKKEVGDVTILINNAGVvsgkklLELP----DEEIEKTFEVNTLAHF-------WTTKAFLPDMlernhghIVTIASVA 137
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 12963791 193 ykyGEInfedlnseqSYNKSFCYSRSKLANILF----TRELaRRLEGTNVTVNVLHPGIVRTNLGRH--IHIPLLARPL 265
Cdd:cd05339 138 ---GLI---------SPAGLADYCASKAAAVGFheslRLEL-KAYGKPGIKTTLVCPYFINTGMFQGvkTPRPLLAPIL 203
hydroxyacyl-CoA-like_DH_SDR_c-like cd05353
(3R)-hydroxyacyl-CoA dehydrogenase-like, classical(c)-like SDRs; Beta oxidation of fatty acids ...
40-246 3.57e-15

(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: 73.90  E-value: 3.57e-15
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  40 GLMHGKTVLITGANSGLGRATAAELLRLGARVIM----GCRDRARAEEAAGQLR-QELCQAGG-AGPDG---TDGQLVVK 110
Cdd:cd05353   1 LRFDGRVVLVTGAGGGLGRAYALAFAERGAKVVVndlgGDRKGSGKSSSAADKVvDEIKAAGGkAVANYdsvEDGEKIVK 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 111 EldlaslrSVRAFcqellqeePRLDVLINNAGV-----FHcpyTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRI 185
Cdd:cd05353  81 T-------AIDAF--------GRVDILVNNAGIlrdrsFA---KMSEEDWDLVMRVHLKGSFKVTRAAWPYMRKQKFGRI 142
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 12963791 186 VVVSSKLYKYGeiNFEDLNseqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPG 246
Cdd:cd05353 143 INTSSAAGLYG--NFGQAN----------YSAAKLGLLGLSNTLAIEGAKYNITCNTIAPA 191
Ycik_SDR_c cd05340
Escherichia coli K-12 YCIK-like, classical (c) SDRs; Escherichia coli K-12 YCIK and related ...
41-305 5.14e-15

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: 73.38  E-value: 5.14e-15
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  41 LMHGKTVLITGANSGLGRATAAELLRLGARVIMgcrdRARAEEAAGQLRQELCQAGGAGPdgtdgQLVVKELDLASLRSV 120
Cdd:cd05340   1 LLNDRIILVTGASDGIGREAALTYARYGATVIL----LGRNEEKLRQVADHINEEGGRQP-----QWFILDLLTCTSENC 71
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 121 RAFCQELLQEEPRLDVLINNAGVFH--CPYTKTEDG-FEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGE 197
Cdd:cd05340  72 QQLAQRIAVNYPRLDGVLHNAGLLGdvCPLSEQNPQvWQDV*QVNVNATFMLTQALLPLLLKSDAGSLVFTSSSVGRQGR 151
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 198 INFEdlnseqsynksfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHiPlLARPLFNlvswaffKTP 277
Cdd:cd05340 152 ANWG------------AYAVSKFATEGL*QVLADEYQQRNLRVNCINPGGTRTAMRASAF-P-TEDPQKL-------KTP 210
                       250       260
                ....*....|....*....|....*...
gi 12963791 278 LEGAQTSIYLAcSPDVEGVSGRYFgDCK 305
Cdd:cd05340 211 ADIMPLYLWLM-GDDSRRKTGMTF-DAQ 236
PRK06914 PRK06914
SDR family oxidoreductase;
42-252 6.18e-15

SDR family oxidoreductase;


Pssm-ID: 180744 [Multi-domain]  Cd Length: 280  Bit Score: 73.90  E-value: 6.18e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDraraEEAAGQLRQELCQAGGAGPdgtdgqLVVKELDLASLRSVR 121
Cdd:PRK06914   1 MNKKIAIVTGASSGFGLLTTLELAKKGYLVIATMRN----PEKQENLLSQATQLNLQQN------IKVQQLDVTDQNSIH 70
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFcQELLQEEPRLDVLINNAGVFHCPYTK--TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklyKYGEIN 199
Cdd:PRK06914  71 NF-QLVLKEIGRIDLLVNNAGYANGGFVEeiPVEEYRKQFETNVFGAISVTQAVLPYMRKQKSGKIINISS---ISGRVG 146
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|...
gi 12963791  200 FEDLNSeqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:PRK06914 147 FPGLSP---------YVSSKYALEGFSESLRLELKPFGIDVALIEPGSYNTNI 190
PRK08226 PRK08226
SDR family oxidoreductase UcpA;
40-256 1.02e-14

SDR family oxidoreductase UcpA;


Pssm-ID: 181305 [Multi-domain]  Cd Length: 263  Bit Score: 72.91  E-value: 1.02e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   40 GLMHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDrARAEEAAGQLRQElcqaggagpdGTDGQLVVkeLDLASLRS 119
Cdd:PRK08226   2 GKLTGKTALITGALQGIGEGIARVFARHGANLILLDIS-PEIEKLADELCGR----------GHRCTAVV--ADVRDPAS 68
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  120 VRAFCQELLQEEPRLDVLINNAGVfhC---PYTK-TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSS----K 191
Cdd:PRK08226  69 VAAAIKRAKEKEGRIDILVNNAGV--CrlgSFLDmSDEDRDFHIDINIKGVWNVTKAVLPEMIARKDGRIVMMSSvtgdM 146
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 12963791  192 LYKYGEInfedlnseqsynksfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHI 256
Cdd:PRK08226 147 VADPGET---------------AYALTKAAIVGLTKSLAVEYAQSGIRVNAICPGYVRTPMAESI 196
meso-BDH-like_SDR_c cd05366
meso-2,3-butanediol dehydrogenase-like, classical (c) SDRs; 2,3-butanediol dehydrogenases ...
44-256 1.52e-14

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: 72.41  E-value: 1.52e-14
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDrarAEEAAGQLRQELCQAGGagpdgtdgQLVVKELDLASLRSVRAF 123
Cdd:cd05366   2 SKVAIITGAAQGIGRAIAERLAADGFNIVLADLN---LEEAAKSTIQEISEAGY--------NAVAVGADVTDKDDVEAL 70
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQELLQEEPRLDVLINNAGVfhCPYTK----TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPS-RIVVVSSKLykyGEI 198
Cdd:cd05366  71 IDQAVEKFGSFDVMVNNAGI--APITPlltiTEEDLKKVYAVNVFGVLFGIQAAARQFKKLGHGgKIINASSIA---GVQ 145
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*...
gi 12963791 199 NFEDLNSeqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHI 256
Cdd:cd05366 146 GFPNLGA---------YSASKFAVRGLTQTAAQELAPKGITVNAYAPGIVKTEMWDYI 194
HBDH_SDR_c cd08940
d-3-hydroxybutyrate dehydrogenase (HBDH), classical (c) SDRs; DHBDH, an NAD+ -dependent enzyme, ...
44-298 1.69e-14

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: 72.09  E-value: 1.69e-14
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIM-GCRDRARAE-EAAGQLRQELCQAGGAGPDGTDGQLVVKELDLAslrsVR 121
Cdd:cd08940   2 GKVALVTGSTSGIGLGIARALAAAGANIVLnGFGDAAEIEaVRAGLAAKHGVKVLYHGADLSKPAAIEDMVAYA----QR 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 122 AFcqellqeePRLDVLINNAGVFHCPYTKT--EDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGein 199
Cdd:cd08940  78 QF--------GGVDILVNNAGIQHVAPIEDfpTEKWDAIIALNLSAVFHTTRLALPHMKKQGWGRIINIASVHGLVA--- 146
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 200 fedlnseqSYNKSfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHiHIPLLARP------------LFN 267
Cdd:cd08940 147 --------SANKS-AYVAAKHGVVGLTKVVALETAGTGVTCNAICPGWVLTPLVEK-QISALAQKngvpqeqaarelLLE 216
                       250       260       270
                ....*....|....*....|....*....|.
gi 12963791 268 LVSWAFFKTPLEGAQTSIYLaCSPDVEGVSG 298
Cdd:cd08940 217 KQPSKQFVTPEQLGDTAVFL-ASDAASQITG 246
DH-DHB-DH_SDR_c cd05331
2,3 dihydro-2,3 dihydrozybenzoate dehydrogenases, classical (c) SDRs; 2,3 dihydro-2,3 ...
47-254 2.12e-14

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: 71.73  E-value: 2.12e-14
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  47 VLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRqelcqaggagpdgtdgqlvVKELDLASLRSVRAFCQE 126
Cdd:cd05331   1 VIVTGAAQGIGRAVARHLLQAGATVIALDLPFVLLLEYGDPLR-------------------LTPLDVADAAAVREVCSR 61
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 127 LLQEEPRLDVLINNAGVFHCPYT---KTEDgFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGEINFEdl 203
Cdd:cd05331  62 LLAEHGPIDALVNCAGVLRPGATdplSTED-WEQTFAVNVTGVFNLLQAVAPHMKDRRTGAIVTVASNAAHVPRISMA-- 138
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|.
gi 12963791 204 nseqsynksfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGR 254
Cdd:cd05331 139 ----------AYGASKAALASLSKCLGLELAPYGVRCNVVSPGSTDTAMQR 179
PRK08324 PRK08324
bifunctional aldolase/short-chain dehydrogenase;
44-249 2.36e-14

bifunctional aldolase/short-chain dehydrogenase;


Pssm-ID: 236241 [Multi-domain]  Cd Length: 681  Bit Score: 73.73  E-value: 2.36e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRqelcqaggagpdGTDGQLVVKeLDLASLRSVRAF 123
Cdd:PRK08324 422 GKVALVTGAAGGIGKATAKRLAAEGACVVLADLDEEAAEAAAAELG------------GPDRALGVA-CDVTDEAAVQAA 488
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAGVFH--CPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSA-PSRIVVVSSKlykygeinf 200
Cdd:PRK08324 489 FEEAALAFGGVDIVVSNAGIAIsgPIEETSDEDWRRSFDVNATGHFLVAREAVRIMKAQGlGGSIVFIASK--------- 559
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|...
gi 12963791  201 edlnseQSYN--KSF-CYSRSKLANILFTRELARRLEGTNVTVNVLHP-GIVR 249
Cdd:PRK08324 560 ------NAVNpgPNFgAYGAAKAAELHLVRQLALELGPDGIRVNGVNPdAVVR 606
Ga5DH-like_SDR_c cd05347
gluconate 5-dehydrogenase (Ga5DH)-like, classical (c) SDRs; Ga5DH catalyzes the NADP-dependent ...
44-278 2.43e-14

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: 71.62  E-value: 2.43e-14
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQAGGAGPDGTDgqlvvkelDLASLRSVRAF 123
Cdd:cd05347   5 GKVALVTGASRGIGFGIASGLAEAGANIVINSRNEEKAEEAQQLIEKEGVEATAFTCDVSD--------EEAIKAAVEAI 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQELlqeePRLDVLINNAGVFH-CPYTK-TEDGFEMQFGVNHLGHFLLtnlllgllkSSAPSRIVVVSsklyKYGEI-NF 200
Cdd:cd05347  77 EEDF----GKIDILVNNAGIIRrHPAEEfPEAEWRDVIDVNLNGVFFV---------SQAVARHMIKQ----GHGKIiNI 139
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 12963791 201 EDLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRhihiPLLARPLFNlvSWAFFKTPL 278
Cdd:cd05347 140 CSLLSELGGPPVPAYAASKGGVAGLTKALATEWARHGIQVNAIAPGYFATEMTE----AVVADPEFN--DDILKRIPA 211
secoisolariciresinol-DH_like_SDR_c cd05326
secoisolariciresinol dehydrogenase (secoisolariciresinol-DH)-like, classical (c) SDRs; ...
44-298 2.46e-14

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: 71.72  E-value: 2.46e-14
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMgcrdrARAEEAAGqlrQELCQAGGAGPDG---TDgqlVVKELDlaslrsV 120
Cdd:cd05326   4 GKVAIITGGASGIGEATARLFAKHGARVVI-----ADIDDDAG---QAVAAELGDPDISfvhCD---VTVEAD------V 66
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 121 RAFCQELLQEEPRLDVLINNAGVFHCPYTKTED----GFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklykyg 196
Cdd:cd05326  67 RAAVDTAVARFGRLDIMFNNAGVLGAPCYSILEtsleEFERVLDVNVYGAFLGTKHAARVMIPAKKGSIVSVAS------ 140
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 197 einfedLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIH------IPLLARPLFNLVS 270
Cdd:cd05326 141 ------VAGVVGGLGPHAYTASKHAVLGLTRSAATELGEHGIRVNCVSPYGVATPLLTAGFgvedeaIEEAVRGAANLKG 214
                       250       260
                ....*....|....*....|....*...
gi 12963791 271 WAFfkTPLEGAQTSIYLAcSPDVEGVSG 298
Cdd:cd05326 215 TAL--RPEDIAAAVLYLA-SDDSRYVSG 239
PRK06200 PRK06200
2,3-dihydroxy-2,3-dihydrophenylpropionate dehydrogenase; Provisional
40-252 2.51e-14

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


Pssm-ID: 235739 [Multi-domain]  Cd Length: 263  Bit Score: 71.91  E-value: 2.51e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   40 GLMHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQAGGAGPDGTDGQLVVKEldlaslrS 119
Cdd:PRK06200   2 GWLHGQVALITGGGSGIGRALVERFLAEGARVAVLERSAEKLASLRQRFGDHVLVVEGDVTSYADNQRAVDQ-------T 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  120 VRAFcqellqeePRLDVLINNAGVF-------HCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSskl 192
Cdd:PRK06200  75 VDAF--------GKLDCFVGNAGIWdyntslvDIPAETLDTAFDEIFNVNVKGYLLGAKAALPALKASGGSMIFTLS--- 143
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 12963791  193 ykygeinfedlnseqsyNKSF-------CYSRSKLANILFTRELARRLeGTNVTVNVLHPGIVRTNL 252
Cdd:PRK06200 144 -----------------NSSFypggggpLYTASKHAVVGLVRQLAYEL-APKIRVNGVAPGGTVTDL 192
PRK12935 PRK12935
acetoacetyl-CoA reductase; Provisional
42-252 3.84e-14

acetoacetyl-CoA reductase; Provisional


Pssm-ID: 183832 [Multi-domain]  Cd Length: 247  Bit Score: 71.19  E-value: 3.84e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMgcrDRARAEEAAGQLRQELcqaggaGPDGTDGQLVvkELDLASLRSVR 121
Cdd:PRK12935   4 LNGKVAIVTGGAKGIGKAITVALAQEGAKVVI---NYNSSKEAAENLVNEL------GKEGHDVYAV--QADVSKVEDAN 72
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFCQELLQEEPRLDVLINNAGVFHCPYTK--TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGeiN 199
Cdd:PRK12935  73 RLVEEAVNHFGKVDILVNNAGITRDRTFKklNREDWERVIDVNLSSVFNTTSAVLPYITEAEEGRIISISSIIGQAG--G 150
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|...
gi 12963791  200 FEDLNseqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:PRK12935 151 FGQTN----------YSAAKAGMLGFTKSLALELAKTNVTVNAICPGFIDTEM 193
23BDH TIGR02415
acetoin reductases; One member of this family, as characterized in Klebsiella terrigena, is ...
45-256 6.05e-14

acetoin reductases; One member of this family, as characterized in Klebsiella terrigena, is described as able to interconvert acetoin + NADH with meso-2,3-butanediol + NAD(+). It is also called capable of irreversible reduction of diacetyl with NADH to acetoin. Blomqvist, et al. decline to specify either EC 1.1.1.4 which is (R,R)-butanediol dehydrogenase, or EC 1.1.1.5, which is acetoin dehydrogenase without a specified stereochemistry, for this enzyme. This enzyme is a homotetramer in the family of short chain dehydrogenases (pfam00106). Another member of this family, from Corynebacterium glutamicum, is called L-2,3-butanediol dehydrogenase (). [Energy metabolism, Fermentation]


Pssm-ID: 131468 [Multi-domain]  Cd Length: 254  Bit Score: 70.56  E-value: 6.05e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791    45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAgqlrQELCQAGGagpdgtdgQLVVKELDLASLRSVRAFC 124
Cdd:TIGR02415   1 KVALVTGGAQGIGKGIAERLAKDGFAVAVADLNEETAKETA----KEINQAGG--------KAVAYKLDVSDKDQVFSAI 68
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   125 QELLQEEPRLDVLINNAGVfhCPYTK----TEDGFEMQFGVNHLGHFLLtnlllgllkssapsrIVVVSSKLYKYGE--- 197
Cdd:TIGR02415  69 DQAAEKFGGFDVMVNNAGV--APITPileiTEEELKKVYNVNVKGVLFG---------------IQAAARQFKKQGHggk 131
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   198 -INFEDLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHI 256
Cdd:TIGR02415 132 iINAASIAGHEGNPILSAYSSTKFAVRGLTQTAAQELAPKGITVNAYCPGIVKTPMWEEI 191
PRK06841 PRK06841
short chain dehydrogenase; Provisional
44-254 9.95e-14

short chain dehydrogenase; Provisional


Pssm-ID: 180723 [Multi-domain]  Cd Length: 255  Bit Score: 70.07  E-value: 9.95e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcqaggagpdgtDGQLVVKELDLASLRSVRAF 123
Cdd:PRK06841  15 GKVAVVTGGASGIGHAIAELFAAKGARVALLDRSEDVAEVAAQLL---------------GGNAKGLVCDVSDSQSVEAA 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAGVfhCPYTKTED----GFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLykyGEIN 199
Cdd:PRK06841  80 VAAVISAFGRIDILVNSAGV--ALLAPAEDvseeDWDKTIDINLKGSFLMAQAVGRHMIAAGGGKIVNLASQA---GVVA 154
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 12963791  200 FEdlnseqsynKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGR 254
Cdd:PRK06841 155 LE---------RHVAYCASKAGVVGMTKVLALEWGPYGITVNAISPTVVLTELGK 200
GlcDH_SDR_c cd05358
glucose 1 dehydrogenase (GlcDH), classical (c) SDRs; GlcDH, is a tetrameric member of the SDR ...
42-250 1.41e-13

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: 69.33  E-value: 1.41e-13
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCR-DRARAEEAAGQLRQELCQAGGAGPDgtdgqlVVKELDlaslrsV 120
Cdd:cd05358   1 LKGKVALVTGASSGIGKAIAIRLATAGANVVVNYRsKEDAAEEVVEEIKAVGGKAIAVQAD------VSKEED------V 68
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 121 RAFCQELLQEEPRLDVLINNAGV-----FHcpyTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKY 195
Cdd:cd05358  69 VALFQSAIKEFGTLDILVNNAGLqgdasSH---EMTLEDWNKVIDVNLTGQFLCAREAIKRFRKSKIKGKIINMSSVHEK 145
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*....
gi 12963791 196 ----GEINfedlnseqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:cd05358 146 ipwpGHVN---------------YAASKGGVKMMTKTLAQEYAPKGIRVNAIAPGAINT 189
PRK09072 PRK09072
SDR family oxidoreductase;
43-252 1.82e-13

SDR family oxidoreductase;


Pssm-ID: 236372 [Multi-domain]  Cd Length: 263  Bit Score: 69.20  E-value: 1.82e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   43 HGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEeaagQLRQELCQAggagpdgtdGQLVVKELDLASlRSVRA 122
Cdd:PRK09072   4 KDKRVLLTGASGGIGQALAEALAAAGARLLLVGRNAEKLE----ALAARLPYP---------GRHRWVVADLTS-EAGRE 69
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  123 FCQELLQEEPRLDVLINNAGVFHCPY--TKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklyKYGEINF 200
Cdd:PRK09072  70 AVLARAREMGGINVLINNAGVNHFALleDQDPEAIERLLALNLTAPMQLTRALLPLLRAQPSAMVVNVGS---TFGSIGY 146
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|..
gi 12963791  201 EDLNSeqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:PRK09072 147 PGYAS---------YCASKFALRGFSEALRRELADTGVRVLYLAPRATRTAM 189
TER_DECR_SDR_a cd05369
Trans-2-enoyl-CoA reductase (TER) and 2,4-dienoyl-CoA reductase (DECR), atypical (a) SDR; TTER ...
44-167 2.20e-13

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: 68.77  E-value: 2.20e-13
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARV-IMGcRDRARAEEAAgqlrQELCQAGGAGPDGTdgQLVVKELDlaslrSVRA 122
Cdd:cd05369   3 GKVAFITGGGTGIGKAIAKAFAELGASVaIAG-RKPEVLEAAA----EEISSATGGRAHPI--QCDVRDPE-----AVEA 70
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*..
gi 12963791 123 FCQELLQEEPRLDVLINNA-GVFHCPYTK-TEDGFEMQFGVNHLGHF 167
Cdd:cd05369  71 AVDETLKEFGKIDILINNAaGNFLAPAESlSPNGFKTVIDIDLNGTF 117
BKR_2_SDR_c cd05349
putative beta-ketoacyl acyl carrier protein [ACP]reductase (BKR), subgroup 2, classical (c) ...
45-250 2.30e-13

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: 68.64  E-value: 2.30e-13
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  45 KTVLITGANSGLGRATAAELLRLGARVIMG-CRDRARAEEAAGQLrqelcqaggagpdgtDGQLVVKELDLASLRSVRAF 123
Cdd:cd05349   1 QVVLVTGASRGLGAAIARSFAREGARVVVNyYRSTESAEAVAAEA---------------GERAIAIQADVRDRDQVQAM 65
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQELLQEEPRLDVLINNAGV---FHCPYTKTEDGFEMQFGVNHL-----GHFLLTNLLLGLLKSSAPSRIVVVSSKLYKY 195
Cdd:cd05349  66 IEEAKNHFGPVDTIVNNALIdfpFDPDQRKTFDTIDWEDYQQQLegavkGALNLLQAVLPDFKERGSGRVINIGTNLFQN 145
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*
gi 12963791 196 GEINFEDlnseqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:cd05349 146 PVVPYHD------------YTTAKAALLGFTRNMAKELGPYGITVNMVSGGLLKV 188
PRK06947 PRK06947
SDR family oxidoreductase;
45-252 2.41e-13

SDR family oxidoreductase;


Pssm-ID: 180771 [Multi-domain]  Cd Length: 248  Bit Score: 68.68  E-value: 2.41e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARV-IMGCRDRARAEEAAGQLRqelcQAGgagpdgtdGQLVVKELDLASLRSVRAF 123
Cdd:PRK06947   3 KVVLITGASRGIGRATAVLAAARGWSVgINYARDAAAAEETADAVR----AAG--------GRACVVAGDVANEADVIAM 70
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAGVFhCPYTKTED----GFEMQFGVNHLGHFLLTNLLLGLLKSSAPSR---IVVVSSKLYKYG 196
Cdd:PRK06947  71 FDAVQSAFGRLDALVNNAGIV-APSMPLADmdaaRLRRMFDTNVLGAYLCAREAARRLSTDRGGRggaIVNVSSIASRLG 149
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*.
gi 12963791  197 einfedlnseqSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:PRK06947 150 -----------SPNEYVDYAGSKGAVDTLTLGLAKELGPHGVRVNAVRPGLIETEI 194
PRK09242 PRK09242
SDR family oxidoreductase;
44-252 2.65e-13

SDR family oxidoreductase;


Pssm-ID: 181721 [Multi-domain]  Cd Length: 257  Bit Score: 68.62  E-value: 2.65e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMgcrdRARAEEAAGQLRQELCQAGGAGP-DGTDGQLVVKELDLASLRSVRA 122
Cdd:PRK09242   9 GQTALITGASKGIGLAIAREFLGLGADVLI----VARDADALAQARDELAEEFPEREvHGLAADVSDDEDRRAILDWVED 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  123 FCQEllqeeprLDVLINNAG--VFHCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklykygeinf 200
Cdd:PRK09242  85 HWDG-------LHILVNNAGgnIRKAAIDYTEDEWRGIFETNLFSAFELSRYAHPLLKQHASSAIVNIGS---------- 147
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|..
gi 12963791  201 edLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:PRK09242 148 --VSGLTHVRSGAPYGMTKAALLQMTRNLAVEWAEDGIRVNAVAPWYIRTPL 197
ChcA_like_SDR_c cd05359
1-cyclohexenylcarbonyl_coenzyme A_reductase (ChcA)_like, classical (c) SDRs; This subgroup ...
47-300 4.39e-13

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: 67.76  E-value: 4.39e-13
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  47 VLITGANSGLGRATAAELLRLGARVIMGCRdraRAEEAAGQLRQELCQAGGAGpdgtdgqlVVKELDLASLRSVRAFCQE 126
Cdd:cd05359   1 ALVTGGSRGIGKAIALRLAERGADVVINYR---KSKDAAAEVAAEIEELGGKA--------VVVRADVSQPQDVEEMFAA 69
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 127 LLQEEPRLDVLINNA--GVFHCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklykygeinfedLN 204
Cdd:cd05359  70 VKERFGRLDVLVSNAaaGAFRPLSELTPAHWDAKMNTNLKALVHCAQQAAKLMRERGGGRIVAISS------------LG 137
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 205 SEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRhiHIPLLARPLFNLVSWAFFK---TPLEGA 281
Cdd:cd05359 138 SIRALPNYLAVGTAKAALEALVRYLAVELGPRGIRVNAVSPGVIDTDALA--HFPNREDLLEAAAANTPAGrvgTPQDVA 215
                       250
                ....*....|....*....
gi 12963791 282 QTsIYLACSPDVEGVSGRY 300
Cdd:cd05359 216 DA-VGFLCSDAARMITGQT 233
PRK07832 PRK07832
SDR family oxidoreductase;
45-143 5.57e-13

SDR family oxidoreductase;


Pssm-ID: 181139 [Multi-domain]  Cd Length: 272  Bit Score: 68.15  E-value: 5.57e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQElcqaGGAGPDGtdgqlvvKELDLASLRSVRAFC 124
Cdd:PRK07832   1 KRCFVTGAASGIGRATALRLAAQGAELFLTDRDADGLAQTVADARAL----GGTVPEH-------RALDISDYDAVAAFA 69
                         90
                 ....*....|....*....
gi 12963791  125 QELLQEEPRLDVLINNAGV 143
Cdd:PRK07832  70 ADIHAAHGSMDVVMNIAGI 88
HetN_like_SDR_c cd08932
HetN oxidoreductase-like, classical (c) SDR; This subgroup includes Anabaena sp. strain PCC ...
45-252 6.60e-13

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: 67.00  E-value: 6.60e-13
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQlrqelcqaggagpdgtDGQLVVKELDLASLRSVRAFC 124
Cdd:cd08932   1 KVALVTGASRGIGIEIARALARDGYRVSLGLRNPEDLAALSAS----------------GGDVEAVPYDARDPEDARALV 64
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 125 QELLQEEPRLDVLINNAGVFHcpYTKTEDG----FEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklykygeinf 200
Cdd:cd08932  65 DALRDRFGRIDVLVHNAGIGR--PTTLREGsdaeLEAHFSINVIAPAELTRALLPALREAGSGRVVFLNS---------- 132
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|..
gi 12963791 201 edLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:cd08932 133 --LSGKRVLAGNAGYSASKFALRALAHALRQEGWDHGVRVSAVCPGFVDTPM 182
XR_like_SDR_c cd05351
xylulose reductase-like, classical (c) SDRs; Members of this subgroup include proteins ...
44-254 9.94e-13

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: 66.73  E-value: 9.94e-13
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMgcrdRARAEEAAGQLRQE------LCqaggagpdgtdgqlvvkeLDLASL 117
Cdd:cd05351   7 GKRALVTGAGKGIGRATVKALAKAGARVVA----VSRTQADLDSLVREcpgiepVC------------------VDLSDW 64
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 118 RSVRafcqELLQEEPRLDVLINNAGV--FHCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSA-PSRIVVVSSKLyk 194
Cdd:cd05351  65 DATE----EALGSVGPVDLLVNNAAVaiLQPFLEVTKEAFDRSFDVNVRAVIHVSQIVARGMIARGvPGSIVNVSSQA-- 138
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 195 ygeinfedlnSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGR 254
Cdd:cd05351 139 ----------SQRALTNHTVYCSTKAALDMLTKVMALELGPHKIRVNSVNPTVVMTDMGR 188
PRK12827 PRK12827
short chain dehydrogenase; Provisional
40-302 1.09e-12

short chain dehydrogenase; Provisional


Pssm-ID: 237219 [Multi-domain]  Cd Length: 249  Bit Score: 66.67  E-value: 1.09e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   40 GLMhGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQAGGAgpdgtdgqLVVKELDLASLRS 119
Cdd:PRK12827   3 SLD-SRRVLITGGSGGLGRAIAVRLAADGADVIVLDIHPMRGRAEADAVAAGIEAAGGK--------ALGLAFDVRDFAA 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  120 VRAFCQELLQEEPRLDVLINNAGVF-HCPYTK-TEDGFEMQFGVNHLGHFLLTNLLLG-LLKSSAPSRIVVVSSklykyg 196
Cdd:PRK12827  74 TRAALDAGVEEFGRLDILVNNAGIAtDAAFAElSIEEWDDVIDVNLDGFFNVTQAALPpMIRARRGGRIVNIAS------ 147
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  197 einfedLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHihiPLLARPLFNLVSWAFFKT 276
Cdd:PRK12827 148 ------VAGVRGNRGQVNYAASKAGLIGLTKTLANELAPRGITVNAVAPGAINTPMADN---AAPTEHLLNPVPVQRLGE 218
                        250       260
                 ....*....|....*....|....*.
gi 12963791  277 PLEGAQTSIYLAcSPDVEGVSGRYFG 302
Cdd:PRK12827 219 PDEVAALVAFLV-SDAASYVTGQVIP 243
PRK07067 PRK07067
L-iditol 2-dehydrogenase;
42-250 1.16e-12

L-iditol 2-dehydrogenase;


Pssm-ID: 235925 [Multi-domain]  Cd Length: 257  Bit Score: 66.97  E-value: 1.16e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQAggagpdgtdgqlvvkELDLASLRSVR 121
Cdd:PRK07067   4 LQGKVALLTGAASGIGEAVAERYLAEGARVVIADIKPARARLAALEIGPAAIAV---------------SLDVTRQDSID 68
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFCQELLQEEPRLDVLINNAGVFH-CPYTK-TEDGFEMQFGVNHLGH-FLLTNLLLGLLKSSAPSRIVVVSSKLYKYGEi 198
Cdd:PRK07067  69 RIVAAAVERFGGIDILFNNAALFDmAPILDiSRDSYDRLFAVNVKGLfFLMQAVARHMVEQGRGGKIINMASQAGRRGE- 147
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|..
gi 12963791  199 nfeDLNSEqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:PRK07067 148 ---ALVSH--------YCATKAAVISYTQSAALALIRHGINVNAIAPGVVDT 188
fabG PRK07666
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
44-252 1.26e-12

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


Pssm-ID: 236074 [Multi-domain]  Cd Length: 239  Bit Score: 66.64  E-value: 1.26e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQelcqaggagpdgTDGQLVVKELDLASLRSVRAF 123
Cdd:PRK07666   7 GKNALITGAGRGIGRAVAIALAKEGVNVGLLARTEENLKAVAEEVEA------------YGVKVVIATADVSDYEEVTAA 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAGV--FHCPYTKTEDGFEMQFGVNHLGHFLLtnlllgllkssapSRIVVVSSKLYKYGEI-NF 200
Cdd:PRK07666  75 IEQLKNELGSIDILINNAGIskFGKFLELDPAEWEKIIQVNLMGVYYA-------------TRAVLPSMIERQSGDIiNI 141
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|..
gi 12963791  201 EDLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:PRK07666 142 SSTAGQKGAAVTSAYSASKFGVLGLTESLMQEVRKHNIRVTALTPSTVATDM 193
PRK06124 PRK06124
SDR family oxidoreductase;
38-142 1.60e-12

SDR family oxidoreductase;


Pssm-ID: 235702 [Multi-domain]  Cd Length: 256  Bit Score: 66.27  E-value: 1.60e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   38 DPGLMHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQelcQAGGAGPdgtdgqLVvkeLDLASL 117
Cdd:PRK06124   5 QRFSLAGQVALVTGSARGLGFEIARALAGAGAHVLVNGRNAATLEAAVAALRA---AGGAAEA------LA---FDIADE 72
                         90       100
                 ....*....|....*....|....*
gi 12963791  118 RSVRAFCQELLQEEPRLDVLINNAG 142
Cdd:PRK06124  73 EAVAAAFARIDAEHGRLDILVNNVG 97
PRK12747 PRK12747
short chain dehydrogenase; Provisional
41-299 1.68e-12

short chain dehydrogenase; Provisional


Pssm-ID: 183719 [Multi-domain]  Cd Length: 252  Bit Score: 66.25  E-value: 1.68e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   41 LMHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRA-RAEEAAGQLRQELCQAGGAGPdgtdgqlvvkelDLASLRS 119
Cdd:PRK12747   1 MLKGKVALVTGASRGIGRAIAKRLANDGALVAIHYGNRKeEAEETVYEIQSNGGSAFSIGA------------NLESLHG 68
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  120 VRAFCQELLQE------EPRLDVLINNAGVFHCPYTK--TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSapSRIVVVSSK 191
Cdd:PRK12747  69 VEALYSSLDNElqnrtgSTKFDILINNAGIGPGAFIEetTEQFFDRMVSVNAKAPFFIIQQALSRLRDN--SRIINISSA 146
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  192 LYKYGEINFedlnseqsynksFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRH-IHIPLLARPLFNLVS 270
Cdd:PRK12747 147 ATRISLPDF------------IAYSMTKGAINTMTFTLAKQLGARGITVNAILPGFIKTDMNAElLSDPMMKQYATTISA 214
                        250       260
                 ....*....|....*....|....*....
gi 12963791  271 WAFFKTPLEGAQTSIYLAcSPDVEGVSGR 299
Cdd:PRK12747 215 FNRLGEVEDIADTAAFLA-SPDSRWVTGQ 242
PRK08085 PRK08085
gluconate 5-dehydrogenase; Provisional
42-277 1.81e-12

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 181225 [Multi-domain]  Cd Length: 254  Bit Score: 66.32  E-value: 1.81e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQAGGAGPDGTDGQLVVKELDlaslrsvr 121
Cdd:PRK08085   7 LAGKNILITGSAQGIGFLLATGLAEYGAEIIINDITAERAELAVAKLRQEGIKAHAAPFNVTHKQEVEAAIE-------- 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 afcqELLQEEPRLDVLINNAGV--FHcPYTK-TEDGFEMQFGVNHLGHFLLtnlllgllkSSAPSRIVVVSsklyKYGEI 198
Cdd:PRK08085  79 ----HIEKDIGPIDVLINNAGIqrRH-PFTEfPEQEWNDVIAVNQTAVFLV---------SQAVARYMVKR----QAGKI 140
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  199 -NFEDLNSEQSYNKSFCYSRSKLANILFTR----ELARRlegtNVTVNVLHPGIVRTNLGRhihiPLLARPLFNlvSWAF 273
Cdd:PRK08085 141 iNICSMQSELGRDTITPYAASKGAVKMLTRgmcvELARH----NIQVNGIAPGYFKTEMTK----ALVEDEAFT--AWLC 210

                 ....
gi 12963791  274 FKTP 277
Cdd:PRK08085 211 KRTP 214
PRK05650 PRK05650
SDR family oxidoreductase;
47-253 2.22e-12

SDR family oxidoreductase;


Pssm-ID: 235545 [Multi-domain]  Cd Length: 270  Bit Score: 66.22  E-value: 2.22e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   47 VLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQelcqaggAGPDGtdgqlVVKELDLASLRSVRAFCQE 126
Cdd:PRK05650   3 VMITGAASGLGRAIALRWAREGWRLALADVNEEGGEETLKLLRE-------AGGDG-----FYQRCDVRDYSQLTALAQA 70
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  127 LLQEEPRLDVLINNAGVfhcpytKTEDGFE--------MQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKlykygeI 198
Cdd:PRK05650  71 CEEKWGGIDVIVNNAGV------ASGGFFEelsledwdWQIAINLMGVVKGCKAFLPLFKRQKSGRIVNIASM------A 138
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 12963791  199 NFEDLNSEQSYNKsfcysrSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLG 253
Cdd:PRK05650 139 GLMQGPAMSSYNV------AKAGVVALSETLLVELADDEIGVHVVCPSFFQTNLL 187
PRK07454 PRK07454
SDR family oxidoreductase;
45-149 2.76e-12

SDR family oxidoreductase;


Pssm-ID: 180984 [Multi-domain]  Cd Length: 241  Bit Score: 65.37  E-value: 2.76e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQelcqaggagpdgTDGQLVVKELDLASLRSVRAFC 124
Cdd:PRK07454   7 PRALITGASSGIGKATALAFAKAGWDLALVARSQDALEALAAELRS------------TGVKAAAYSIDLSNPEAIAPGI 74
                         90       100
                 ....*....|....*....|....*
gi 12963791  125 QELLQEEPRLDVLINNAGvfhCPYT 149
Cdd:PRK07454  75 AELLEQFGCPDVLINNAG---MAYT 96
SDR_c6 cd05350
classical (c) SDR, subgroup 6; These proteins are members of the classical SDR family, with a ...
47-264 3.21e-12

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: 65.43  E-value: 3.21e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  47 VLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEaagqLRQELCQAggagpdgtDGQLVVKELDLASLRSVRAFCQE 126
Cdd:cd05350   1 VLITGASSGIGRALAREFAKAGYNVALAARRTDRLDE----LKAELLNP--------NPSVEVEILDVTDEERNQLVIAE 68
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 127 LLQEEPRLDVLINNAGVF---HCPYTKTEDGFEMqFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklykygeinfedL 203
Cdd:cd05350  69 LEAELGGLDLVIINAGVGkgtSLGDLSFKAFRET-IDTNLLGAAAILEAALPQFRAKGRGHLVLISS------------V 135
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 12963791 204 NSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL-GRHIHIPLLARP 264
Cdd:cd05350 136 AALRGLPGAAAYSASKAALSSLAESLRYDVKKRGIRVTVINPGFIDTPLtANMFTMPFLMSV 197
PRK08945 PRK08945
putative oxoacyl-(acyl carrier protein) reductase; Provisional
39-252 3.41e-12

putative oxoacyl-(acyl carrier protein) reductase; Provisional


Pssm-ID: 236357 [Multi-domain]  Cd Length: 247  Bit Score: 65.28  E-value: 3.41e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   39 PGLMHGKTVLITGANSGLGRATAAELLRLGARVIMgcrdRARAEEAAGQLRQELCQAGGAGPdgtdgqlVVKELDL--AS 116
Cdd:PRK08945   7 PDLLKDRIILVTGAGDGIGREAALTYARHGATVIL----LGRTEEKLEAVYDEIEAAGGPQP-------AIIPLDLltAT 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  117 LRSVRAFCQELLQEEPRLDVLINNAGVFH--CPYTK-TEDGFE--MQFGVNhlGHFLLTNLLLGLLKSSAPSRIVVVSSK 191
Cdd:PRK08945  76 PQNYQQLADTIEEQFGRLDGVLHNAGLLGelGPMEQqDPEVWQdvMQVNVN--ATFMLTQALLPLLLKSPAASLVFTSSS 153
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 12963791  192 LYKYGEINFEdlnseqsynksfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:PRK08945 154 VGRQGRANWG------------AYAVSKFATEGMMQVLADEYQGTNLRVNCINPGGTRTAM 202
DHRS6_like_SDR_c cd05368
human DHRS6-like, classical (c) SDRs; Human DHRS6, and similar proteins. These proteins are ...
44-288 3.52e-12

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: 65.18  E-value: 3.52e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVImgcrdrarAEEAAGQLRQELCQAGGagpdgtdgqLVVKELDLASLRSVraf 123
Cdd:cd05368   2 GKVALITAAAQGIGRAIALAFAREGANVI--------ATDINEEKLKELERGPG---------ITTRVLDVTDKEQV--- 61
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 cQELLQEEPRLDVLINNAGVFH------CpytkTEDGFEMQFGVNHLGHFLLtnlllgllkssapsrIVVVSSKLYKYGE 197
Cdd:cd05368  62 -AALAKEEGRIDVLFNCAGFVHhgsildC----EDDDWDFAMNLNVRSMYLM---------------IKAVLPKMLARKD 121
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 198 INFEDLNSEQSYNKS----FCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRT-NLGRHIHipllARPLFNLVSWA 272
Cdd:cd05368 122 GSIINMSSVASSIKGvpnrFVYSTTKAAVIGLTKSVAADFAQQGIRCNAICPGTVDTpSLEERIQ----AQPDPEEALKA 197
                       250       260
                ....*....|....*....|....
gi 12963791 273 FFK--------TPLEGAQTSIYLA 288
Cdd:cd05368 198 FAArqplgrlaTPEEVAALAVYLA 221
SDR_c1 cd05355
classical (c) SDR, subgroup 1; These proteins are members of the classical SDR family, with a ...
40-252 3.75e-12

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: 65.39  E-value: 3.75e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  40 GLMHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDraRAEEAAGQLRQELCQAGgagpdgtdgqlvVKELDLASLRS 119
Cdd:cd05355  22 GKLKGKKALITGGDSGIGRAVAIAFAREGADVAINYLP--EEEDDAEETKKLIEEEG------------RKCLLIPGDLG 87
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 120 VRAFCQEL----LQEEPRLDVLINNAGVFHcPYTKTED----GFEMQFGVNHLGHFlltnlllGLLKSSAP-----SRIV 186
Cdd:cd05355  88 DESFCRDLvkevVKEFGKLDILVNNAAYQH-PQESIEDitteQLEKTFRTNIFSMF-------YLTKAALPhlkkgSSII 159
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 12963791 187 VVSSKlykygeinfedlnseQSYNKS---FCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:cd05355 160 NTTSV---------------TAYKGSphlLDYAATKGAIVAFTRGLSLQLAEKGIRVNAVAPGPIWTPL 213
PRK05866 PRK05866
SDR family oxidoreductase;
44-142 3.97e-12

SDR family oxidoreductase;


Pssm-ID: 235631 [Multi-domain]  Cd Length: 293  Bit Score: 65.92  E-value: 3.97e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMgcrdRARAEEAAGQLRQELCQAGG---AGPdgtdgqlvvkeLDLASLRSV 120
Cdd:PRK05866  40 GKRILLTGASSGIGEAAAEQFARRGATVVA----VARREDLLDAVADRITRAGGdamAVP-----------CDLSDLDAV 104
                         90       100
                 ....*....|....*....|..
gi 12963791  121 RAFCQELLQEEPRLDVLINNAG 142
Cdd:PRK05866 105 DALVADVEKRIGGVDILINNAG 126
SDR_c3 cd05360
classical (c) SDR, subgroup 3; These proteins are members of the classical SDR family, with a ...
47-264 4.00e-12

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: 65.10  E-value: 4.00e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  47 VLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRqelcqaggagpdGTDGQLVVKELDLASLRSVRAFCQE 126
Cdd:cd05360   3 VVITGASSGIGRATALAFAERGAKVVLAARSAEALHELAREVR------------ELGGEAIAVVADVADAAQVERAADT 70
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 127 LLQEEPRLDVLINNAGVfhCPYTKTED----GFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLykygeinfed 202
Cdd:cd05360  71 AVERFGRIDTWVNNAGV--AVFGRFEDvtpeEFRRVFDVNYLGHVYGTLAALPHLRRRGGGALINVGSLL---------- 138
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 12963791 203 lnSEQSYNKSFCYSRSKLANILFTRELarRLE----GTNVTVNVLHPGIVRTNLGRHIHIPLLARP 264
Cdd:cd05360 139 --GYRSAPLQAAYSASKHAVRGFTESL--RAElahdGAPISVTLVQPTAMNTPFFGHARSYMGKKP 200
type1_17beta-HSD-like_SDR_c cd09806
human estrogenic 17beta-hydroxysteroid dehydrogenase type 1 (type 1 17beta-HSD)-like, ...
45-250 4.05e-12

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: 65.17  E-value: 4.05e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  45 KTVLITGANSGLGRATAAELLRLGAR---VIMGCRDRARAEEAAGQLRQELCQAggagpdgtdgqLVVKELDLASLRSVR 121
Cdd:cd09806   1 TVVLITGCSSGIGLHLAVRLASDPSKrfkVYATMRDLKKKGRLWEAAGALAGGT-----------LETLQLDVCDSKSVA 69
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 122 AfCQELLQEEpRLDVLINNAGV-FHCPY-TKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGeIN 199
Cdd:cd09806  70 A-AVERVTER-HVDVLVCNAGVgLLGPLeALSEDAMASVFDVNVFGTVRMLQAFLPDMKRRGSGRILVTSSVGGLQG-LP 146
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|.
gi 12963791 200 FEDLnseqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:cd09806 147 FNDV-----------YCASKFALEGLCESLAVQLLPFNVHLSLIECGPVHT 186
PRK07774 PRK07774
SDR family oxidoreductase;
44-254 5.99e-12

SDR family oxidoreductase;


Pssm-ID: 236094 [Multi-domain]  Cd Length: 250  Bit Score: 64.77  E-value: 5.99e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcQAGGagpdgtdGQLVVKELDLASLRSVRAF 123
Cdd:PRK07774   6 DKVAIVTGAAGGIGQAYAEALAREGASVVVADINAEGAERVAKQI-----VADG-------GTAIAVQVDVSDPDSAKAM 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAGVF-----HCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSK---LYKy 195
Cdd:PRK07774  74 ADATVSAFGGIDYLVNNAAIYggmklDLLITVPWDYYKKFMSVNLDGALVCTRAVYKHMAKRGGGAIVNQSSTaawLYS- 152
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 12963791  196 geiNFedlnseqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGR 254
Cdd:PRK07774 153 ---NF--------------YGLAKVGLNGLTQQLARELGGMNIRVNAIAPGPIDTEATR 194
PRK06198 PRK06198
short chain dehydrogenase; Provisional
39-250 7.30e-12

short chain dehydrogenase; Provisional


Pssm-ID: 180462 [Multi-domain]  Cd Length: 260  Bit Score: 64.64  E-value: 7.30e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   39 PGLMHGKTVLITGANSGLGRATAAELLRLGARVIMGC-RDRARAEEAAGQLRQELCQAggagpdgtdgqlVVKELDLASL 117
Cdd:PRK06198   1 MGRLDGKVALVTGGTQGLGAAIARAFAERGAAGLVICgRNAEKGEAQAAELEALGAKA------------VFVQADLSDV 68
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  118 RSVRAFCQELLQEEPRLDVLINNAGVfhcpyTK-------TEDGFEMQFGVNHLG-HFLLTNLLLGLLKSSAPSRIVVVS 189
Cdd:PRK06198  69 EDCRRVVAAADEAFGRLDALVNAAGL-----TDrgtildtSPELFDRHFAVNVRApFFLMQEAIKLMRRRKAEGTIVNIG 143
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 12963791  190 SKLYKYGeinfedlnseQSYNKSFCYSRSKLANIlfTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:PRK06198 144 SMSAHGG----------QPFLAAYCASKGALATL--TRNAAYALLRNRIRVNGLNIGWMAT 192
PRK12937 PRK12937
short chain dehydrogenase; Provisional
44-298 7.89e-12

short chain dehydrogenase; Provisional


Pssm-ID: 171821 [Multi-domain]  Cd Length: 245  Bit Score: 64.38  E-value: 7.89e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMG-CRDRARAEEAAGQLRQELCQAGGAGPDGTDGQLVVKELDLASlrsvRA 122
Cdd:PRK12937   5 NKVAIVTGASRGIGAAIARRLAADGFAVAVNyAGSAAAADELVAEIEAAGGRAIAVQADVADAAAVTRLFDAAE----TA 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  123 FcqellqeePRLDVLINNAGVFhcPYTKTEDG----FEMQFGVNHLGHFLLTNLLLGLLKSSApsRIVVVSSKLykygei 198
Cdd:PRK12937  81 F--------GRIDVLVNNAGVM--PLGTIADFdledFDRTIATNLRGAFVVLREAARHLGQGG--RIINLSTSV------ 142
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  199 nfeDLNSEQSYNksfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHIPLLARPLFNLVSWAFFKTPL 278
Cdd:PRK12937 143 ---IALPLPGYG---PYAASKAAVEGLVHVLANELRGRGITVNAVAPGPVATELFFNGKSAEQIDQLAGLAPLERLGTPE 216
                        250       260
                 ....*....|....*....|
gi 12963791  279 EGAQTSIYLAcSPDVEGVSG 298
Cdd:PRK12937 217 EIAAAVAFLA-GPDGAWVNG 235
PRK07109 PRK07109
short chain dehydrogenase; Provisional
42-165 8.14e-12

short chain dehydrogenase; Provisional


Pssm-ID: 235935 [Multi-domain]  Cd Length: 334  Bit Score: 65.33  E-value: 8.14e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRqelcQAGgagpdgtdGQLVVKELDLASLRSVR 121
Cdd:PRK07109   6 IGRQVVVITGASAGVGRATARAFARRGAKVVLLARGEEGLEALAAEIR----AAG--------GEALAVVADVADAEAVQ 73
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*..
gi 12963791  122 AFCQELLQEEPRLDVLINNAGV--FhCPYTK-TEDGFEMQFGVNHLG 165
Cdd:PRK07109  74 AAADRAEEELGPIDTWVNNAMVtvF-GPFEDvTPEEFRRVTEVTYLG 119
PRK06125 PRK06125
short chain dehydrogenase; Provisional
44-142 8.26e-12

short chain dehydrogenase; Provisional


Pssm-ID: 235703 [Multi-domain]  Cd Length: 259  Bit Score: 64.29  E-value: 8.26e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRqelcQAGGAGPDgtdgqlvVKELDLASLRSVraf 123
Cdd:PRK06125   7 GKRVLITGASKGIGAAAAEAFAAEGCHLHLVARDADALEALAADLR----AAHGVDVA-------VHALDLSSPEAR--- 72
                         90
                 ....*....|....*....
gi 12963791  124 cQELLQEEPRLDVLINNAG 142
Cdd:PRK06125  73 -EQLAAEAGDIDILVNNAG 90
PRK07775 PRK07775
SDR family oxidoreductase;
45-253 8.27e-12

SDR family oxidoreductase;


Pssm-ID: 181113 [Multi-domain]  Cd Length: 274  Bit Score: 64.78  E-value: 8.27e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQelcqaggagpDGtdGQLVVKELDLASLRSVRAFC 124
Cdd:PRK07775  11 RPALVAGASSGIGAATAIELAAAGFPVALGARRVEKCEELVDKIRA----------DG--GEAVAFPLDVTDPDSVKSFV 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  125 QELLQEEPRLDVLINNAG--VFHCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklykygeinfeD 202
Cdd:PRK07775  79 AQAEEALGEIEVLVSGAGdtYFGKLHEISTEQFESQVQIHLVGANRLATAVLPGMIERRRGDLIFVGS-----------D 147
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|.
gi 12963791  203 LNSEQSYNKSfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLG 253
Cdd:PRK07775 148 VALRQRPHMG-AYGAAKAGLEAMVTNLQMELEGTGVRASIVHPGPTLTGMG 197
PRK09135 PRK09135
pteridine reductase; Provisional
42-246 1.16e-11

pteridine reductase; Provisional


Pssm-ID: 181668 [Multi-domain]  Cd Length: 249  Bit Score: 63.79  E-value: 1.16e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRdraRAEEAAGQLRQELCQaggAGPDGTdgqlVVKELDLASLRSVR 121
Cdd:PRK09135   4 DSAKVALITGGARRIGAAIARTLHAAGYRVAIHYH---RSAAEADALAAELNA---LRPGSA----AALQADLLDPDALP 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFCQELLQEEPRLDVLINNAGVFH-CPYTK-TEDGFEMQFGVNHLGHFlltnlllGLLKSSAPsrivvvssKLYK-YGEI 198
Cdd:PRK09135  74 ELVAACVAAFGRLDALVNNASSFYpTPLGSiTEAQWDDLFASNLKAPF-------FLSQAAAP--------QLRKqRGAI 138
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*....
gi 12963791  199 -NFEDLNSEQSYNKSFCYSRSKLANILFTRELARRLeGTNVTVNVLHPG 246
Cdd:PRK09135 139 vNITDIHAERPLKGYPVYCAAKAALEMLTRSLALEL-APEVRVNAVAPG 186
BphB-like_SDR_c cd05348
cis-biphenyl-2,3-dihydrodiol-2,3-dehydrogenase (BphB)-like, classical (c) SDRs; cis-biphenyl-2, ...
42-298 1.60e-11

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: 63.52  E-value: 1.60e-11
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  42 MHGKTVLITGANSGLGRATAAELLRLGARVimGCRDRARAEEAagqlrqELCQAGGagpdgtdGQLVVKELDLASLRSVR 121
Cdd:cd05348   2 LKGEVALITGGGSGLGRALVERFVAEGAKV--AVLDRSAEKVA------ELRADFG-------DAVVGVEGDVRSLADNE 66
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 122 AFCQELLQEEPRLDVLINNAGVF-------HCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSsklyk 194
Cdd:cd05348  67 RAVARCVERFGKLDCFIGNAGIWdystslvDIPEEKLDEAFDELFHINVKGYILGAKAALPALYATEGSVIFTVS----- 141
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 195 ygeinfedlnseqsyNKSF-------CYSRSKLANILFTRELARRLeGTNVTVNVLHPGIVRTNL---------GRHIHI 258
Cdd:cd05348 142 ---------------NAGFypggggpLYTASKHAVVGLVKQLAYEL-APHIRVNGVAPGGMVTDLrgpaslgqgETSIST 205
                       250       260       270       280
                ....*....|....*....|....*....|....*....|
gi 12963791 259 PLLARPLFNLVSWAFFKTPLEGAQTSIYLACSPDVEGVSG 298
Cdd:cd05348 206 PPLDDMLKSILPLGFAPEPEDYTGAYVFLASRGDNRPATG 245
PRK07791 PRK07791
short chain dehydrogenase; Provisional
40-167 1.62e-11

short chain dehydrogenase; Provisional


Pssm-ID: 236099 [Multi-domain]  Cd Length: 286  Bit Score: 63.92  E-value: 1.62e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   40 GLMHGKTVLITGANSGLGRATAAELLRLGARVIM-----GCRDRARAEEAAGQLRQELCQAGGAGPDGTDgqlvvkelDL 114
Cdd:PRK07791   2 GLLDGRVVIVTGAGGGIGRAHALAFAAEGARVVVndigvGLDGSASGGSAAQAVVDEIVAAGGEAVANGD--------DI 73
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*.
gi 12963791  115 ASLRSVRAFCQELLQEEPRLDVLINNAGVFHCPY--TKTEDGFEMQFGVnHL-GHF 167
Cdd:PRK07791  74 ADWDGAANLVDAAVETFGGLDVLVNNAGILRDRMiaNMSEEEWDAVIAV-HLkGHF 128
PRK06113 PRK06113
7-alpha-hydroxysteroid dehydrogenase; Validated
38-299 1.71e-11

7-alpha-hydroxysteroid dehydrogenase; Validated


Pssm-ID: 135765 [Multi-domain]  Cd Length: 255  Bit Score: 63.33  E-value: 1.71e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   38 DPGLMHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRaraeEAAGQLRQELCQAGgagpdgtdGQLVVKELDLASL 117
Cdd:PRK06113   5 DNLRLDGKCAIITGAGAGIGKEIAITFATAGASVVVSDINA----DAANHVVDEIQQLG--------GQAFACRCDITSE 72
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  118 RSVRAFCQELLQEEPRLDVLINNAG-----VFHCPYtkteDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSkl 192
Cdd:PRK06113  73 QELSALADFALSKLGKVDILVNNAGgggpkPFDMPM----ADFRRAYELNVFSFFHLSQLVAPEMEKNGGGVILTITS-- 146
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  193 ykygeINFEDLNSEQSynksfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHIPLLARPLFNLVSWA 272
Cdd:PRK06113 147 -----MAAENKNINMT-----SYASSKAAASHLVRNMAFDLGEKNIRVNGIAPGAILTDALKSVITPEIEQKMLQHTPIR 216
                        250       260
                 ....*....|....*....|....*..
gi 12963791  273 FFKTPLEGAQTSIYLaCSPDVEGVSGR 299
Cdd:PRK06113 217 RLGQPQDIANAALFL-CSPAASWVSGQ 242
PRK06172 PRK06172
SDR family oxidoreductase;
44-290 2.28e-11

SDR family oxidoreductase;


Pssm-ID: 180440 [Multi-domain]  Cd Length: 253  Bit Score: 63.23  E-value: 2.28e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRqelcQAGG-AGPDGTDgqlVVKELDlaslrsVRA 122
Cdd:PRK06172   7 GKVALVTGGAAGIGRATALAFAREGAKVVVADRDAAGGEETVALIR----EAGGeALFVACD---VTRDAE------VKA 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  123 FCQELLQEEPRLDVLINNAGVFHCPYT---KTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLykyGEIN 199
Cdd:PRK06172  74 LVEQTIAAYGRLDYAFNNAGIEIEQGRlaeGSEAEFDAIMGVNVKGVWLCMKYQIPLMLAQGGGAIVNTASVA---GLGA 150
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  200 FEdlnseqsynKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHI--PLLARPLFNLVSWAFFKTP 277
Cdd:PRK06172 151 AP---------KMSIYAASKHAVIGLTKSAAIEYAKKGIRVNAVCPAVIDTDMFRRAYEadPRKAEFAAAMHPVGRIGKV 221
                        250
                 ....*....|...
gi 12963791  278 LEGAQTSIYLaCS 290
Cdd:PRK06172 222 EEVASAVLYL-CS 233
PRK07062 PRK07062
SDR family oxidoreductase;
44-142 2.40e-11

SDR family oxidoreductase;


Pssm-ID: 180818 [Multi-domain]  Cd Length: 265  Bit Score: 63.14  E-value: 2.40e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELcqaggagpdgTDGQLVVKELDLASLRSVRAF 123
Cdd:PRK07062   8 GRVAVVTGGSSGIGLATVELLLEAGASVAICGRDEERLASAEARLREKF----------PGARLLAARCDVLDEADVAAF 77
                         90
                 ....*....|....*....
gi 12963791  124 CQELLQEEPRLDVLINNAG 142
Cdd:PRK07062  78 AAAVEARFGGVDMLVNNAG 96
PRK07677 PRK07677
short chain dehydrogenase; Provisional
44-153 2.66e-11

short chain dehydrogenase; Provisional


Pssm-ID: 181077 [Multi-domain]  Cd Length: 252  Bit Score: 62.77  E-value: 2.66e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAagqlRQELCQAggagpdgtDGQLVVKELDLASLRSVRAF 123
Cdd:PRK07677   1 EKVVIITGGSSGMGKAMAKRFAEEGANVVITGRTKEKLEEA----KLEIEQF--------PGQVLTVQMDVRNPEDVQKM 68
                         90       100       110
                 ....*....|....*....|....*....|.
gi 12963791  124 CQELLQEEPRLDVLINN-AGVFHCPytkTED 153
Cdd:PRK07677  69 VEQIDEKFGRIDALINNaAGNFICP---AED 96
PRK12743 PRK12743
SDR family oxidoreductase;
45-250 3.09e-11

SDR family oxidoreductase;


Pssm-ID: 237187 [Multi-domain]  Cd Length: 256  Bit Score: 62.74  E-value: 3.09e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARV-IMGCRDRARAEEAAGQLRQELCQAggagpdgtdgqlVVKELDLASLRSVRAF 123
Cdd:PRK12743   3 QVAIVTASDSGIGKACALLLAQQGFDIgITWHSDEEGAKETAEEVRSHGVRA------------EIRQLDLSDLPEGAQA 70
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAGVFHcpytkTEDGFEMQF-------GVNHLGHF-LLTNLLLGLLKSSAPSRIVVVSSklyky 195
Cdd:PRK12743  71 LDKLIQRLGRIDVLVNNAGAMT-----KAPFLDMDFdewrkifTVDVDGAFlCSQIAARHMVKQGQGGRIINITS----- 140
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 12963791  196 geinfedLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:PRK12743 141 -------VHEHTPLPGASAYTAAKHALGGLTKAMALELVEHGILVNAVAPGAIAT 188
PRK06949 PRK06949
SDR family oxidoreductase;
42-255 3.17e-11

SDR family oxidoreductase;


Pssm-ID: 180773 [Multi-domain]  Cd Length: 258  Bit Score: 62.86  E-value: 3.17e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEaagqLRQELCQAGGAGPdgtdgqlvVKELDLASLRSVR 121
Cdd:PRK06949   7 LEGKVALVTGASSGLGARFAQVLAQAGAKVVLASRRVERLKE----LRAEIEAEGGAAH--------VVSLDVTDYQSIK 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFCQELLQEEPRLDVLINNAGVfhcPYTK-----TEDGFEMQFGVNHLGHF--------LLTNLLLGLLKSSAPSRIVVV 188
Cdd:PRK06949  75 AAVAHAETEAGTIDILVNNSGV---STTQklvdvTPADFDFVFDTNTRGAFfvaqevakRMIARAKGAGNTKPGGRIINI 151
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 12963791  189 SS--KLYKYGEINFedlnseqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRH 255
Cdd:PRK06949 152 ASvaGLRVLPQIGL--------------YCMSKAAVVHMTRAMALEWGRHGINVNAICPGYIDTEINHH 206
PRK07831 PRK07831
SDR family oxidoreductase;
40-142 4.79e-11

SDR family oxidoreductase;


Pssm-ID: 236110 [Multi-domain]  Cd Length: 262  Bit Score: 62.36  E-value: 4.79e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   40 GLMHGKTVLITGA-NSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELcqaggaGPDGTDGQLVvkelDLASLR 118
Cdd:PRK07831  13 GLLAGKVVLVTAAaGTGIGSATARRALEEGARVVISDIHERRLGETADELAAEL------GLGRVEAVVC----DVTSEA 82
                         90       100
                 ....*....|....*....|....
gi 12963791  119 SVRAFCQELLQEEPRLDVLINNAG 142
Cdd:PRK07831  83 QVDALIDAAVERLGRLDVLVNNAG 106
SDR_c12 cd08944
classical (c) SDR, subgroup 12; These are classical SDRs, with the canonical active site ...
44-252 4.98e-11

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: 62.12  E-value: 4.98e-11
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRqelCQAGGAGPDGTDGQLVVKELDlaslRSVRAF 123
Cdd:cd08944   3 GKVAIVTGAGAGIGAACAARLAREGARVVVADIDGGAAQAVVAQIA---GGALALRVDVTDEQQVAALFE----RAVEEF 75
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQellqeeprLDVLINNAGVFHCPYTKTE---DGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklykygeinf 200
Cdd:cd08944  76 GG--------LDLLVNNAGAMHLTPAIIDtdlAVWDQTMAINLRGTFLCCRHAAPRMIARGGGSIVNLSS---------- 137
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|..
gi 12963791 201 edLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:cd08944 138 --IAGQSGDPGYGAYGASKAAIRNLTRTLAAELRHAGIRCNALAPGLIDTPL 187
3beta-17beta-HSD_like_SDR_c cd05341
3beta17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; This subgroup includes ...
44-250 4.98e-11

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: 62.02  E-value: 4.98e-11
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQE--LCQAGGAGPDgtDGQLVVkelDLAslrsVR 121
Cdd:cd05341   5 GKVAIVTGGARGLGLAHARLLVAEGAKVVLSDILDEEGQAAAAELGDAarFFHLDVTDED--GWTAVV---DTA----RE 75
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 122 AFcqellqeePRLDVLINNAGVFHCPYTKTE--DGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklyKYGEIN 199
Cdd:cd05341  76 AF--------GRLDVLVNNAGILTGGTVETTtlEEWRRLLDINLTGVFLGTRAVIPPMKEAGGGSIINMSS---IEGLVG 144
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|...
gi 12963791 200 FEDLNSeqsynksfcYSRSKLANILFTRELAR--RLEGTNVTVNVLHPGIVRT 250
Cdd:cd05341 145 DPALAA---------YNASKGAVRGLTKSAALecATQGYGIRVNSVHPGYIYT 188
PRK08277 PRK08277
D-mannonate oxidoreductase; Provisional
43-256 6.26e-11

D-mannonate oxidoreductase; Provisional


Pssm-ID: 236216 [Multi-domain]  Cd Length: 278  Bit Score: 62.23  E-value: 6.26e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   43 HGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQElcqaggagpDGTDGQLVVKELDLASLRSVRa 122
Cdd:PRK08277   9 KGKVAVITGGGGVLGGAMAKELARAGAKVAILDRNQEKAEAVVAEIKAA---------GGEALAVKADVLDKESLEQAR- 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  123 fcQELLQEEPRLDVLINNAG------------VFHCPYTKT-----EDGFEMQFGVNHLGHFLltnlllgllkssaPSRi 185
Cdd:PRK08277  79 --QQILEDFGPCDILINGAGgnhpkattdnefHELIEPTKTffdldEEGFEFVFDLNLLGTLL-------------PTQ- 142
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 12963791  186 vVVSSKLYKYGE---INFEDLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHI 256
Cdd:PRK08277 143 -VFAKDMVGRKGgniINISSMNAFTPLTKVPAYSAAKAAISNFTQWLAVHFAKVGIRVNAIAPGFFLTEQNRAL 215
PKR_SDR_c cd08945
Polyketide ketoreductase, classical (c) SDR; Polyketide ketoreductase (KR) is a classical SDR ...
45-250 6.55e-11

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: 61.79  E-value: 6.55e-11
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQElcqagGAGPDGTdgqlvvkELDLASLRSVRAFC 124
Cdd:cd08945   4 EVALVTGATSGIGLAIARRLGKEGLRVFVCARGEEGLATTVKELREA-----GVEADGR-------TCDVRSVPEIEALV 71
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 125 QELLQEEPRLDVLINNAGVFHCPYTK--TEDGFEMQFGVNHLGHFLLtnlllgllkssapSRIVVVSSKLYKYGE---IN 199
Cdd:cd08945  72 AAAVARYGPIDVLVNNAGRSGGGATAelADELWLDVVETNLTGVFRV-------------TKEVLKAGGMLERGTgriIN 138
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|.
gi 12963791 200 FEDLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:cd08945 139 IASTGGKQGVVHAAPYSASKHGVVGFTKALGLELARTGITVNAVCPGFVET 189
PRK06484 PRK06484
short chain dehydrogenase; Validated
26-250 7.81e-11

short chain dehydrogenase; Validated


Pssm-ID: 168574 [Multi-domain]  Cd Length: 520  Bit Score: 62.94  E-value: 7.81e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   26 SGPRNQRQQGggDPGLMHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcqaggagpdgtDG 105
Cdd:PRK06484 253 SGPASTAQAP--SPLAESPRVVAITGGARGIGRAVADRFAAAGDRLLIIDRDAEGAKKLAEAL---------------GD 315
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  106 QLVVKELDLASLRSVRAFCQELLQEEPRLDVLINNAGVFHcPYTKTED----GFEMQFGVNHLGHFLLTNLLLGLLKSSA 181
Cdd:PRK06484 316 EHLSVQADITDEAAVESAFAQIQARWGRLDVLVNNAGIAE-VFKPSLEqsaeDFTRVYDVNLSGAFACARAAARLMSQGG 394
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 12963791  182 psriVVVssklykygeiNFEDLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:PRK06484 395 ----VIV----------NLGSIASLLALPPRNAYCASKAAVTMLSRSLACEWAPAGIRVNTVAPGYIET 449
PRK07035 PRK07035
SDR family oxidoreductase;
44-250 7.92e-11

SDR family oxidoreductase;


Pssm-ID: 180802 [Multi-domain]  Cd Length: 252  Bit Score: 61.57  E-value: 7.92e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGcrdrARAEEAAGQLRQELCQAGGAgpdGTDGQLVVKELDlaslrSVRAF 123
Cdd:PRK07035   8 GKIALVTGASRGIGEAIAKLLAQQGAHVIVS----SRKLDGCQAVADAIVAAGGK---AEALACHIGEME-----QIDAL 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAGV--FHCPYTKTEDG-FEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklykygeinf 200
Cdd:PRK07035  76 FAHIRERHGRLDILVNNAAAnpYFGHILDTDLGaFQKTVDVNIRGYFFMSVEAGKLMKEQGGGSIVNVAS---------- 145
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|
gi 12963791  201 edLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:PRK07035 146 --VNGVSPGDFQGIYSITKAAVISMTKAFAKECAPFGIRVNALLPGLTDT 193
PRK13394 PRK13394
3-hydroxybutyrate dehydrogenase; Provisional
42-301 8.56e-11

3-hydroxybutyrate dehydrogenase; Provisional


Pssm-ID: 184025 [Multi-domain]  Cd Length: 262  Bit Score: 61.45  E-value: 8.56e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQAGGAGPDGTDGQLVVKELDLASlrsvr 121
Cdd:PRK13394   5 LNGKTAVVTGAASGIGKEIALELARAGAAVAIADLNQDGANAVADEINKAGGKAIGVAMDVTNEDAVNAGIDKVA----- 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 afcqellQEEPRLDVLINNAGVFHC------PYTKTEDgfeMQfGVNHLGHFLLTNLL-LGLLKSSAPSRIVVVSSklyk 194
Cdd:PRK13394  80 -------ERFGSVDILVSNAGIQIVnpienySFADWKK---MQ-AIHVDGAFLTTKAAlKHMYKDDRGGVVIYMGS---- 144
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  195 ygeinfedLNS-EQSYNKSfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHiHIPLLA----------- 262
Cdd:PRK13394 145 --------VHShEASPLKS-AYVTAKHGLLGLARVLAKEGAKHNVRSHVVCPGFVRTPLVDK-QIPEQAkelgiseeevv 214
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|
gi 12963791  263 -RPLFNLVSWAFFKTPLEGAQTSIYLaCSPDVEGVSGRYF 301
Cdd:PRK13394 215 kKVMLGKTVDGVFTTVEDVAQTVLFL-SSFPSAALTGQSF 253
DHRS1-like_SDR_c cd09763
human dehydrogenase/reductase (SDR family) member 1 (DHRS1) -like, classical (c) SDRs; This ...
42-299 8.68e-11

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: 61.69  E-value: 8.68e-11
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  42 MHGKTVLITGANSGLGRATAAELLRLGARV-IMGcrdRARAEEAAGQLRQelCQAGGagpdgtdGQLVVKELDLASLRSV 120
Cdd:cd09763   1 LSGKIALVTGASRGIGRGIALQLGEAGATVyITG---RTILPQLPGTAEE--IEARG-------GKCIPVRCDHSDDDEV 68
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 121 RAFCQELLQEEP-RLDVLINNA--GVFHCPYTKTEDGFEMQ-------FGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSS 190
Cdd:cd09763  69 EALFERVAREQQgRLDILVNNAyaAVQLILVGVAKPFWEEPptiwddiNNVGLRAHYACSVYAAPLMVKAGKGLIVIISS 148
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 191 klykYGEInfedlnseqSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLgrhihipLLARPLFNLVS 270
Cdd:cd09763 149 ----TGGL---------EYLFNVAYGVGKAAIDRMAADMAHELKPHGVAVVSLWPGFVRTEL-------VLEMPEDDEGS 208
                       250       260       270
                ....*....|....*....|....*....|....*..
gi 12963791 271 W-AFFKTPLEGAQTSIY-------LACSPDVEGVSGR 299
Cdd:cd09763 209 WhAKERDAFLNGETTEYsgrcvvaLAADPDLMELSGR 245
PRK06171 PRK06171
sorbitol-6-phosphate 2-dehydrogenase; Provisional
42-247 9.48e-11

sorbitol-6-phosphate 2-dehydrogenase; Provisional


Pssm-ID: 180439 [Multi-domain]  Cd Length: 266  Bit Score: 61.57  E-value: 9.48e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMgcrdraraeeaagqlrqelcqAGGAGPDGTDGQLVVKELDLASLRSVR 121
Cdd:PRK06171   7 LQGKIIIVTGGSSGIGLAIVKELLANGANVVN---------------------ADIHGGDGQHENYQFVPTDVSSAEEVN 65
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFCQELLQEEPRLDVLINNAGVF-----------HCPYTKTEDGFEMQFGVNHLGHFLLtnlllgllkSSAPSRIVVVSs 190
Cdd:PRK06171  66 HTVAEIIEKFGRIDGLVNNAGINiprllvdekdpAGKYELNEAAFDKMFNINQKGVFLM---------SQAVARQMVKQ- 135
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 12963791  191 klyKYGEI-NF-EDLNSEQSYNKSfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGI 247
Cdd:PRK06171 136 ---HDGVIvNMsSEAGLEGSEGQS-CYAATKAALNSFTRSWAKELGKHNIRVVGVAPGI 190
PRK06182 PRK06182
short chain dehydrogenase; Validated
42-165 1.02e-10

short chain dehydrogenase; Validated


Pssm-ID: 180448 [Multi-domain]  Cd Length: 273  Bit Score: 61.51  E-value: 1.02e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRdraRAEEAagqlrQELCQAGGAgpdgtdgqlvVKELDLASLRSVR 121
Cdd:PRK06182   1 MQKKVALVTGASSGIGKATARRLAAQGYTVYGAAR---RVDKM-----EDLASLGVH----------PLSLDVTDEASIK 62
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*...
gi 12963791  122 AFCQELLQEEPRLDVLINNAGvfHCPYTKTED-GFE---MQFGVNHLG 165
Cdd:PRK06182  63 AAVDTIIAEEGRIDVLVNNAG--YGSYGAIEDvPIDearRQFEVNLFG 108
SDR_c4 cd08929
classical (c) SDR, subgroup 4; This subgroup has a canonical active site tetrad and a typical ...
45-145 1.05e-10

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: 60.60  E-value: 1.05e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRqelcqaGGAGPDGTDgqlvVKELDlaslrSVRAFC 124
Cdd:cd08929   1 KAALVTGASRGIGEATARLLHAEGYRVGICARDEARLAAAAAQEL------EGVLGLAGD----VRDEA-----DVRRAV 65
                        90       100
                ....*....|....*....|.
gi 12963791 125 QELLQEEPRLDVLINNAGVFH 145
Cdd:cd08929  66 DAMEEAFGGLDALVNNAGVGV 86
MDH-like_SDR_c cd05352
mannitol dehydrogenase (MDH)-like, classical (c) SDRs; NADP-mannitol dehydrogenase catalyzes ...
44-257 1.25e-10

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: 60.81  E-value: 1.25e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQElcqaggagpdgTDGQLVVKELDLASLRSVRAF 123
Cdd:cd05352   8 GKVAIVTGGSRGIGLAIARALAEAGADVAIIYNSAPRAEEKAEELAKK-----------YGVKTKAYKCDVSSQESVEKT 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQELLQEEPRLDVLINNAGV-FHCPY-TKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklyKYGEI-NF 200
Cdd:cd05352  77 FKQIQKDFGKIDILIANAGItVHKPAlDYTYEQWNKVIDVNLNGVFNCAQAAAKIFKKQGKGSLIITAS---MSGTIvNR 153
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*..
gi 12963791 201 EDLNSeqSYNKsfcysrSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIH 257
Cdd:cd05352 154 PQPQA--AYNA------SKAAVIHLAKSLAVEWAKYFIRVNSISPGYIDTDLTDFVD 202
PRK07890 PRK07890
short chain dehydrogenase; Provisional
40-141 1.25e-10

short chain dehydrogenase; Provisional


Pssm-ID: 181159 [Multi-domain]  Cd Length: 258  Bit Score: 60.74  E-value: 1.25e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   40 GLMHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQAGGAGPDGTDGQlvvkeldlaslrS 119
Cdd:PRK07890   1 MLLKGKVVVVSGVGPGLGRTLAVRAARAGADVVLAARTAERLDEVAAEIDDLGRRALAVPTDITDED------------Q 68
                         90       100
                 ....*....|....*....|..
gi 12963791  120 VRAFCQELLQEEPRLDVLINNA 141
Cdd:PRK07890  69 CANLVALALERFGRVDALVNNA 90
PRK09291 PRK09291
SDR family oxidoreductase;
44-143 1.43e-10

SDR family oxidoreductase;


Pssm-ID: 181762 [Multi-domain]  Cd Length: 257  Bit Score: 60.78  E-value: 1.43e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEaagqLRQELCQAGGAgpdgtdgqLVVKELDLASLRSvRAF 123
Cdd:PRK09291   2 SKTILITGAGSGFGREVALRLARKGHNVIAGVQIAPQVTA----LRAEAARRGLA--------LRVEKLDLTDAID-RAQ 68
                         90       100
                 ....*....|....*....|
gi 12963791  124 CQELlqeepRLDVLINNAGV 143
Cdd:PRK09291  69 AAEW-----DVDVLLNNAGI 83
PRK07478 PRK07478
short chain dehydrogenase; Provisional
40-143 1.69e-10

short chain dehydrogenase; Provisional


Pssm-ID: 180993 [Multi-domain]  Cd Length: 254  Bit Score: 60.33  E-value: 1.69e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   40 GLMHGKTVLITGANSGLGRATAAELLRLGARVIMGcrdrARAEEAAGQLRQELCQAGG-----AGPdgtdgqlvVKELDL 114
Cdd:PRK07478   2 MRLNGKVAIITGASSGIGRAAAKLFAREGAKVVVG----ARRQAELDQLVAEIRAEGGeavalAGD--------VRDEAY 69
                         90       100
                 ....*....|....*....|....*....
gi 12963791  115 AslrsvRAFCQELLQEEPRLDVLINNAGV 143
Cdd:PRK07478  70 A-----KALVALAVERFGGLDIAFNNAGT 93
PRK08213 PRK08213
gluconate 5-dehydrogenase; Provisional
44-246 1.77e-10

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 181295 [Multi-domain]  Cd Length: 259  Bit Score: 60.35  E-value: 1.77e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQAGGAGPDGTDGQlvvkeldlaslrSVRAF 123
Cdd:PRK08213  12 GKTALVTGGSRGLGLQIAEALGEAGARVVLSARKAEELEEAAAHLEALGIDALWIAADVADEA------------DIERL 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAGV-FHCPytkTED----GFEMQFGVNHLGHFLltnlllgllkssAPSRIVVVSSKLYKYGEI 198
Cdd:PRK08213  80 AEETLERFGHVDILVNNAGAtWGAP---AEDhpveAWDKVMNLNVRGLFL------------LSQAVAKRSMIPRGYGRI 144
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 12963791  199 nfedLN---------SEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPG 246
Cdd:PRK08213 145 ----INvasvaglggNPPEVMDTIAYNTSKGAVINFTRALAAEWGPHGIRVNAIAPG 197
PRK06139 PRK06139
SDR family oxidoreductase;
42-143 2.14e-10

SDR family oxidoreductase;


Pssm-ID: 235713 [Multi-domain]  Cd Length: 330  Bit Score: 60.89  E-value: 2.14e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAgqlrqELCQAGGAgpdgtdgQLVVKELDLASLRSVR 121
Cdd:PRK06139   5 LHGAVVVITGASSGIGQATAEAFARRGARLVLAARDEEALQAVA-----EECRALGA-------EVLVVPTDVTDADQVK 72
                         90       100
                 ....*....|....*....|..
gi 12963791  122 AFCQELLQEEPRLDVLINNAGV 143
Cdd:PRK06139  73 ALATQAASFGGRIDVWVNNVGV 94
R1PA_ADH_SDR_c cd08943
rhamnulose-1-phosphate aldolase/alcohol dehydrogenase, classical (c) SDRs; This family has ...
44-252 2.59e-10

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: 60.10  E-value: 2.59e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRqelcqaggagpdGTDGQLVVKeLDLASLRSVRAF 123
Cdd:cd08943   1 GKVALVTGGASGIGLAIAKRLAAEGAAVVVADIDPEIAEKVAEAAQ------------GGPRALGVQ-CDVTSEAQVQSA 67
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQELLQEEPRLDVLINNAGVF-HCPYTKTEDG-FEMQFGVNHLGHFLLTNLLLGLLKSSA-PSRIVVVSSKLYKYGEINF 200
Cdd:cd08943  68 FEQAVLEFGGLDIVVSNAGIAtSSPIAETSLEdWNRSMDINLTGHFLVSREAFRIMKSQGiGGNIVFNASKNAVAPGPNA 147
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|...
gi 12963791 201 EdlnseqsynksfCYSRSKLANILFTRELARRLEGTNVTVNVLHP-GIVRTNL 252
Cdd:cd08943 148 A------------AYSAAKAAEAHLARCLALEGGEDGIRVNTVNPdAVFRGSK 188
BKR_1_SDR_c cd05337
putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR), subgroup 1, classical (c) ...
46-252 3.10e-10

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: 59.78  E-value: 3.10e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  46 TVLITGANSGLGRATAAELLRLGARV-IMGCRDRARAEEAagqlrQELCQAGGAGPDGTDgqlvvkeLDLASLRSVRAFC 124
Cdd:cd05337   3 VAIVTGASRGIGRAIATELAARGFDIaINDLPDDDQATEV-----VAEVLAAGRRAIYFQ-------ADIGELSDHEALL 70
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 125 QELLQEEPRLDVLINNAGVFHCPYTK----TEDGFEMQFGVNHLGHF-----LLTNLLLGLLKSSAPSR-IVVVSSklyk 194
Cdd:cd05337  71 DQAWEDFGRLDCLVNNAGIAVRPRGDlldlTEDSFDRLIAINLRGPFfltqaVARRMVEQPDRFDGPHRsIIFVTS---- 146
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*...
gi 12963791 195 ygeINFEDLNSEQSYnksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:cd05337 147 ---INAYLVSPNRGE-----YCISKAGLSMATRLLAYRLADEGIAVHEIRPGLIHTDM 196
PRK08219 PRK08219
SDR family oxidoreductase;
45-143 3.12e-10

SDR family oxidoreductase;


Pssm-ID: 181298 [Multi-domain]  Cd Length: 227  Bit Score: 59.18  E-value: 3.12e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRlGARVIMGCRDRARAEEAAGQLrqelcqaGGAGPdgtdgqLVVkelDLASLRSVRAFC 124
Cdd:PRK08219   4 PTALITGASRGIGAAIARELAP-THTLLLGGRPAERLDELAAEL-------PGATP------FPV---DLTDPEAIAAAV 66
                         90
                 ....*....|....*....
gi 12963791  125 QELlqeePRLDVLINNAGV 143
Cdd:PRK08219  67 EQL----GRLDVLVHNAGV 81
7_alpha_HSDH_SDR_c cd05365
7 alpha-hydroxysteroid dehydrogenase (7 alpha-HSDH), classical (c) SDRs; This bacterial ...
47-299 3.37e-10

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: 59.51  E-value: 3.37e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  47 VLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQElcqaggagpdgtDGQLVVKELDLASLRSVRAFCQE 126
Cdd:cd05365   2 AIVTGGAAGIGKAIAGTLAKAGASVVIADLKSEGAEAVAAAIQQA------------GGQAIGLECNVTSEQDLEAVVKA 69
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 127 LLQEEPRLDVLINNA---GVFHCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklykygeinfedL 203
Cdd:cd05365  70 TVSQFGGITILVNNAgggGPKPFDMPMTEEDFEWAFKLNLFSAFRLSQLCAPHMQKAGGGAILNISS------------M 137
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 204 NSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHIPLLARPLFNLVSWAFFKTPLEGAQT 283
Cdd:cd05365 138 SSENKNVRIAAYGSSKAAVNHMTRNLAFDLGPKGIRVNAVAPGAVKTDALASVLTPEIERAMLKHTPLGRLGEPEDIANA 217
                       250
                ....*....|....*.
gi 12963791 284 SIYLaCSPDVEGVSGR 299
Cdd:cd05365 218 ALFL-CSPASAWVSGQ 232
PRK12746 PRK12746
SDR family oxidoreductase;
42-252 3.39e-10

SDR family oxidoreductase;


Pssm-ID: 183718 [Multi-domain]  Cd Length: 254  Bit Score: 59.66  E-value: 3.39e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARV-IMGCRDRARAEEAAGQLrqelcqaggagpDGTDGQLVVKELDLASLRSV 120
Cdd:PRK12746   4 LDGKVALVTGASRGIGRAIAMRLANDGALVaIHYGRNKQAADETIREI------------ESNGGKAFLIEADLNSIDGV 71
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  121 RAFCQELLQE------EPRLDVLINNAGVFH--CPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKssAPSRIVVVSSKL 192
Cdd:PRK12746  72 KKLVEQLKNElqirvgTSEIDILVNNAGIGTqgTIENTTEEIFDEIMAVNIKAPFFLIQQTLPLLR--AEGRVINISSAE 149
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  193 YKYGeinfedlnseqsYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:PRK12746 150 VRLG------------FTGSIAYGLSKGALNTMTLPLAKHLGERGITVNTIMPGYTKTDI 197
PRK08017 PRK08017
SDR family oxidoreductase;
45-250 3.41e-10

SDR family oxidoreductase;


Pssm-ID: 181198 [Multi-domain]  Cd Length: 256  Bit Score: 59.71  E-value: 3.41e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARVIMGCR---DRARAEEaagqlrqelcqaggAGPDGTdgqlvvkELDLASLRSVR 121
Cdd:PRK08017   3 KSVLITGCSSGIGLEAALELKRRGYRVLAACRkpdDVARMNS--------------LGFTGI-------LLDLDDPESVE 61
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFCQELLQ-EEPRLDVLINNAG--VFHCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLykyGEI 198
Cdd:PRK08017  62 RAADEVIAlTDNRLYGLFNNAGfgVYGPLSTISRQQMEQQFSTNFFGTHQLTMLLLPAMLPHGEGRIVMTSSVM---GLI 138
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|..
gi 12963791  199 nfedlnseqSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:PRK08017 139 ---------STPGRGAYAASKYALEAWSDALRMELRHSGIKVSLIEPGPIRT 181
BKR_3_SDR_c cd05345
putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR), subgroup 3, classical (c) ...
44-162 3.56e-10

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: 59.33  E-value: 3.56e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcqaGGAGpdgtdgqlVVKELDLASLRSVRAF 123
Cdd:cd05345   5 GKVAIVTGAGSGFGEGIARRFAQEGARVVIADINADGAERVAADI-------GEAA--------IAIQADVTKRADVEAM 69
                        90       100       110       120
                ....*....|....*....|....*....|....*....|..
gi 12963791 124 CQELLQEEPRLDVLINNAGVFH--CPYTK-TEDGFEMQFGVN 162
Cdd:cd05345  70 VEAALSKFGRLDILVNNAGITHrnKPMLEvDEEEFDRVFAVN 111
PRK06128 PRK06128
SDR family oxidoreductase;
40-252 5.05e-10

SDR family oxidoreductase;


Pssm-ID: 180413 [Multi-domain]  Cd Length: 300  Bit Score: 59.49  E-value: 5.05e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   40 GLMHGKTVLITGANSGLGRATAAELLRLGARVIMgcrDRARAEEAAGQLRQELCQAGGAGPDGTDGqlvvkelDLASlrs 119
Cdd:PRK06128  51 GRLQGRKALITGADSGIGRATAIAFAREGADIAL---NYLPEEEQDAAEVVQLIQAEGRKAVALPG-------DLKD--- 117
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  120 vRAFCQELLQEEPR----LDVLINNAGvfHCPYTK-----TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSrivvvss 190
Cdd:PRK06128 118 -EAFCRQLVERAVKelggLDILVNIAG--KQTAVKdiadiTTEQFDATFKTNVYAMFWLCKAAIPHLPPGASI------- 187
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 12963791  191 klykygeINfedLNSEQSYNKS---FCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:PRK06128 188 -------IN---TGSIQSYQPSptlLDYASTKAAIVAFTKALAKQVAEKGIRVNAVAPGPVWTPL 242
fabG PRK06077
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
42-253 6.35e-10

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


Pssm-ID: 235693 [Multi-domain]  Cd Length: 252  Bit Score: 58.96  E-value: 6.35e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCrdRARAEEAAGQLRqELCQAGGAGpdgtdgqlVVKELDLASLRSVR 121
Cdd:PRK06077   4 LKDKVVVVTGSGRGIGRAIAVRLAKEGSLVVVNA--KKRAEEMNETLK-MVKENGGEG--------IGVLADVSTREGCE 72
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFCQELLQEEPRLDVLINNAGV-FHCPYTKTEDGF-EMQFGVNHLGhflltnlllgllkssapsriVVVSSKLY-----K 194
Cdd:PRK06077  73 TLAKATIDRYGVADILVNNAGLgLFSPFLNVDDKLiDKHISTDFKS--------------------VIYCSQELakemrE 132
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  195 YGEI-NFEDLNSEQSYNKSFCYSRSKLANILFTRELARRLeGTNVTVNVLHPGIVRTNLG 253
Cdd:PRK06077 133 GGAIvNIASVAGIRPAYGLSIYGAMKAAVINLTKYLALEL-APKIRVNAIAPGFVKTKLG 191
PRK06701 PRK06701
short chain dehydrogenase; Provisional
40-252 6.78e-10

short chain dehydrogenase; Provisional


Pssm-ID: 235853 [Multi-domain]  Cd Length: 290  Bit Score: 59.28  E-value: 6.78e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   40 GLMHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDraraEEAAGQLRQELCQAGGagpdgtdgqlvVKELDLASLRS 119
Cdd:PRK06701  42 GKLKGKVALITGGDSGIGRAVAVLFAKEGADIAIVYLD----EHEDANETKQRVEKEG-----------VKCLLIPGDVS 106
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  120 VRAFCQEL----LQEEPRLDVLINNAGvFHCPYTK----TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSapSRIVVVSSK 191
Cdd:PRK06701 107 DEAFCKDAveetVRELGRLDILVNNAA-FQYPQQSlediTAEQLDKTFKTNIYSYFHMTKAALPHLKQG--SAIINTGSI 183
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 12963791  192 LYKYGEINFEDlnseqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:PRK06701 184 TGYEGNETLID------------YSATKGAIHAFTRSLAQSLVQKGIRVNAVAPGPIWTPL 232
fabG PRK08217
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
44-143 9.30e-10

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


Pssm-ID: 181297 [Multi-domain]  Cd Length: 253  Bit Score: 58.43  E-value: 9.30e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQElcqaggagpdGTDGQLVVkeLDLASLRSVRAF 123
Cdd:PRK08217   5 DKVIVITGGAQGLGRAMAEYLAQKGAKLALIDLNQEKLEEAVAECGAL----------GTEVRGYA--ANVTDEEDVEAT 72
                         90       100
                 ....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAGV 143
Cdd:PRK08217  73 FAQIAEDFGQLNGLINNAGI 92
PRK06935 PRK06935
2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;
44-251 9.40e-10

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


Pssm-ID: 180761 [Multi-domain]  Cd Length: 258  Bit Score: 58.21  E-value: 9.40e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEeaagqLRQELCQAGGagpdgtdgQLVVKELDLASLRSVRAF 123
Cdd:PRK06935  15 GKVAIVTGGNTGLGQGYAVALAKAGADIIITTHGTNWDE-----TRRLIEKEGR--------KVTFVQVDLTKPESAEKV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAGVFH----CPYTKTEDGFEMQFGVNHLGHFlltnlllgllkSSAPSRIVVVSsklyKYGEI- 198
Cdd:PRK06935  82 VKEALEEFGKIDILVNNAGTIRraplLEYKDEDWNAVMDINLNSVYHL-----------SQAVAKVMAKQ----GSGKIi 146
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|...
gi 12963791  199 NFEDLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTN 251
Cdd:PRK06935 147 NIASMLSFQGGKFVPAYTASKHGVAGLTKAFANELAAYNIQVNAIAPGYIKTA 199
PRK07856 PRK07856
SDR family oxidoreductase;
44-142 1.03e-09

SDR family oxidoreductase;


Pssm-ID: 236116 [Multi-domain]  Cd Length: 252  Bit Score: 58.02  E-value: 1.03e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRdraRAEEAAGQLRQELCQAggagpdgtdgqlvvkelDLASLRSVRAF 123
Cdd:PRK07856   6 GRVVLVTGGTRGIGAGIARAFLAAGATVVVCGR---RAPETVDGRPAEFHAA-----------------DVRDPDQVAAL 65
                         90
                 ....*....|....*....
gi 12963791  124 CQELLQEEPRLDVLINNAG 142
Cdd:PRK07856  66 VDAIVERHGRLDVLVNNAG 84
PRK07523 PRK07523
gluconate 5-dehydrogenase; Provisional
44-145 1.61e-09

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 236040 [Multi-domain]  Cd Length: 255  Bit Score: 57.47  E-value: 1.61e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQAGGAGPDGTDGQlvvkeldlASLRSVRAF 123
Cdd:PRK07523  10 GRRALVTGSSQGIGYALAEGLAQAGAEVILNGRDPAKLAAAAESLKGQGLSAHALAFDVTDHD--------AVRAAIDAF 81
                         90       100
                 ....*....|....*....|..
gi 12963791  124 CQELLQeeprLDVLINNAGVFH 145
Cdd:PRK07523  82 EAEIGP----IDILVNNAGMQF 99
PRK08063 PRK08063
enoyl-[acyl-carrier-protein] reductase FabL;
41-255 2.21e-09

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


Pssm-ID: 236145 [Multi-domain]  Cd Length: 250  Bit Score: 57.04  E-value: 2.21e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   41 LMHGKTVLITGANSGLGRATAAELLRLGARVIMgcrDRARAEEAAGQLRQELCQAGGAGpdgtdgqLVVKElDLASLRSV 120
Cdd:PRK08063   1 VFSGKVALVTGSSRGIGKAIALRLAEEGYDIAV---NYARSRKAAEETAEEIEALGRKA-------LAVKA-NVGDVEKI 69
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  121 RAFCQELLQEEPRLDVLINNA--GVFHCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklykYGEI 198
Cdd:PRK08063  70 KEMFAQIDEEFGRLDVFVNNAasGVLRPAMELEESHWDWTMNINAKALLFCAQEAAKLMEKVGGGKIISLSS----LGSI 145
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 12963791  199 NFEDlnseqsyNKSFCySRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRH 255
Cdd:PRK08063 146 RYLE-------NYTTV-GVSKAALEALTRYLAVELAPKGIAVNAVSGGAVDTDALKH 194
PRK06180 PRK06180
short chain dehydrogenase; Provisional
41-145 2.30e-09

short chain dehydrogenase; Provisional


Pssm-ID: 180446 [Multi-domain]  Cd Length: 277  Bit Score: 57.23  E-value: 2.30e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   41 LMHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAgqlrqelcqAGGAgpdgtdGQLVVKELDLASLRSV 120
Cdd:PRK06180   1 MSSMKTWLITGVSSGFGRALAQAALAAGHRVVGTVRSEAARADFE---------ALHP------DRALARLLDVTDFDAI 65
                         90       100
                 ....*....|....*....|....*
gi 12963791  121 RAFCQELLQEEPRLDVLINNAGVFH 145
Cdd:PRK06180  66 DAVVADAEATFGPIDVLVNNAGYGH 90
PRK12745 PRK12745
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
45-250 3.19e-09

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


Pssm-ID: 237188 [Multi-domain]  Cd Length: 256  Bit Score: 56.89  E-value: 3.19e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARV-IMGCRDRARAEEAAGQLRqelcqaggagpdGTDGQLVVKELDLASLRSVRAF 123
Cdd:PRK12745   3 PVALVTGGRRGIGLGIARALAAAGFDLaINDRPDDEELAATQQELR------------ALGVEVIFFPADVADLSAHEAM 70
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAGVfhCPYTK------TEDGFEMQFGVNHLGHF-----LLTNLLLGLLKSSAPSR-IVVVSSk 191
Cdd:PRK12745  71 LDAAQAAWGRIDCLVNNAGV--GVKVRgdlldlTPESFDRVLAINLRGPFfltqaVAKRMLAQPEPEELPHRsIVFVSS- 147
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 12963791  192 lykygeINFEDLNSEQSynkSFCYSRSKLAniLFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:PRK12745 148 ------VNAIMVSPNRG---EYCISKAGLS--MAAQLFAARLAEEGIGVYEVRPGLIKT 195
PRK06523 PRK06523
short chain dehydrogenase; Provisional
44-142 3.37e-09

short chain dehydrogenase; Provisional


Pssm-ID: 180604 [Multi-domain]  Cd Length: 260  Bit Score: 56.84  E-value: 3.37e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRaraeeaagqlrqelcqaggagPDGTDGQLVVKELDLASLRSVRAF 123
Cdd:PRK06523   9 GKRALVTGGTKGIGAATVARLLEAGARVVTTARSR---------------------PDDLPEGVEFVAADLTTAEGCAAV 67
                         90
                 ....*....|....*....
gi 12963791  124 CQELLQEEPRLDVLINNAG 142
Cdd:PRK06523  68 ARAVLERLGGVDILVHVLG 86
PKS_KR smart00822
This enzymatic domain is part of bacterial polyketide synthases; It catalyses the first step ...
45-143 3.50e-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: 55.57  E-value: 3.50e-09
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791     45 KTVLITGANSGLGRATAAELLRLGAR--VIMGcRdRARAEEAAGQLRQELCQAGgagpdgtdGQLVVKELDLASLRSVRA 122
Cdd:smart00822   1 GTYLITGGLGGLGRALARWLAERGARrlVLLS-R-SGPDAPGAAALLAELEAAG--------ARVTVVACDVADRDALAA 70
                           90       100
                   ....*....|....*....|.
gi 12963791    123 FCQELLQEEPRLDVLINNAGV 143
Cdd:smart00822  71 VLAAIPAVEGPLTGVIHAAGV 91
fabG PRK08642
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
45-250 3.55e-09

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


Pssm-ID: 181517 [Multi-domain]  Cd Length: 253  Bit Score: 56.64  E-value: 3.55e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARVIMGCRdraRAEEAAGQLRQELC-QAGGAGPDGTDGQLVVKELDLASLRsvraF 123
Cdd:PRK08642   6 QTVLVTGGSRGLGAAIARAFAREGARVVVNYH---QSEDAAEALADELGdRAIALQADVTDREQVQAMFATATEH----F 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  124 CQEllqeeprLDVLINNAGV---FHCPYTKT------EDgFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYK 194
Cdd:PRK08642  79 GKP-------ITTVVNNALAdfsFDGDARKKadditwED-FQQQLEGSVKGALNTIQAALPGMREQGFGRIINIGTNLFQ 150
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*.
gi 12963791  195 YGEINFEDlnseqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:PRK08642 151 NPVVPYHD------------YTTAKAALLGLTRNLAAELGPYGITVNMVSGGLLRT 194
PRK08263 PRK08263
short chain dehydrogenase; Provisional
42-252 3.62e-09

short chain dehydrogenase; Provisional


Pssm-ID: 181334 [Multi-domain]  Cd Length: 275  Bit Score: 56.97  E-value: 3.62e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcqaggagpdgtDGQLVVKELDLASLRSVR 121
Cdd:PRK08263   1 MMEKVWFITGASRGFGRAWTEAALERGDRVVATARDTATLADLAEKY---------------GDRLLPLALDVTDRAAVF 65
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFCQELLQEEPRLDVLINNAGVFHCPYTK--TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklykYGEIN 199
Cdd:PRK08263  66 AAVETAVEHFGRLDIVVNNAGYGLFGMIEevTESEARAQIDTNFFGALWVTQAVLPYLREQRSGHIIQISS----IGGIS 141
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|...
gi 12963791  200 fedlnseqSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:PRK08263 142 --------AFPMSGIYHASKWALEGMSEALAQEVAEFGIKVTLVEPGGYSTDW 186
PRK08589 PRK08589
SDR family oxidoreductase;
40-143 4.53e-09

SDR family oxidoreductase;


Pssm-ID: 181491 [Multi-domain]  Cd Length: 272  Bit Score: 56.33  E-value: 4.53e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   40 GLMHGKTVLITGANSGLGRATAAELLRLGARVImgCRDrarAEEAAGQLRQELCQAGGAGPdgtdgqlvVKELDLASLRS 119
Cdd:PRK08589   2 KRLENKVAVITGASTGIGQASAIALAQEGAYVL--AVD---IAEAVSETVDKIKSNGGKAK--------AYHVDISDEQQ 68
                         90       100
                 ....*....|....*....|....
gi 12963791  120 VRAFCQELLQEEPRLDVLINNAGV 143
Cdd:PRK08589  69 VKDFASEIKEQFGRVDVLFNNAGV 92
HSD10-like_SDR_c cd05371
17hydroxysteroid dehydrogenase type 10 (HSD10)-like, classical (c) SDRs; HSD10, also known as ...
44-255 4.79e-09

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: 56.14  E-value: 4.79e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARV-IMGCRDRARAEEAAGQLRQELCQAggagpDGTDGQLVVKELDLAslrsvra 122
Cdd:cd05371   2 GLVAVVTGGASGLGLATVERLLAQGAKVvILDLPNSPGETVAKLGDNCRFVPV-----DVTSEKDVKAALALA------- 69
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 123 fcqelLQEEPRLDVLINNAGVfhCPYTKTEDG----------FEMQFGVNHLGHFLLTNLLLGLLKSSAPSR------IV 186
Cdd:cd05371  70 -----KAKFGRLDIVVNCAGI--AVAAKTYNKkgqqphslelFQRVINVNLIGTFNVIRLAAGAMGKNEPDQggergvII 142
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 12963791 187 VVSSKLYKYGEINfedlnseQSynksfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRH 255
Cdd:cd05371 143 NTASVAAFEGQIG-------QA-----AYSASKGGIVGMTLPIARDLAPQGIRVVTIAPGLFDTPLLAG 199
3alpha_HSD_SDR_c cd05328
alpha hydroxysteroid dehydrogenase (3alpha_HSD), classical (c) SDRs; Bacterial 3-alpha_HSD, ...
46-283 5.50e-09

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: 55.96  E-value: 5.50e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  46 TVLITGANSGLGRATAAELLRLGARVImgcrdraraeeaAGQLRQELCQAGGAGPDGTDgQLVVKELDLASlrsvrafcq 125
Cdd:cd05328   1 TIVITGAASGIGAATAELLEDAGHTVI------------GIDLREADVIADLSTPEGRA-AAIADVLARCS--------- 58
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 126 ellqeePRLDVLINNAGVFHcpytktEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSS-----------KLYK 194
Cdd:cd05328  59 ------GVLDGLVNCAGVGG------TTVAGLVLKVNYFGLRALMEALLPRLRKGHGPAAVVVSSiagagwaqdklELAK 126
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 195 YGEINFED----LNSEQSYNKSFCYSRSKLANILFTRELARR-LEGTNVTVNVLHPGIVRTnlgrhihiPLLArplfnlv 269
Cdd:cd05328 127 ALAAGTEAravaLAEHAGQPGYLAYAGSKEALTVWTRRRAATwLYGAGVRVNTVAPGPVET--------PILQ------- 191
                       250
                ....*....|....
gi 12963791 270 swAFFKTPLEGAQT 283
Cdd:cd05328 192 --AFLQDPRGGESV 203
PRK07814 PRK07814
SDR family oxidoreductase;
44-142 1.07e-08

SDR family oxidoreductase;


Pssm-ID: 181131 [Multi-domain]  Cd Length: 263  Bit Score: 55.17  E-value: 1.07e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQelcqaggagpdgTDGQLVVKELDLASLRSVRAF 123
Cdd:PRK07814  10 DQVAVVTGAGRGLGAAIALAFAEAGADVLIAARTESQLDEVAEQIRA------------AGRRAHVVAADLAHPEATAGL 77
                         90
                 ....*....|....*....
gi 12963791  124 CQELLQEEPRLDVLINNAG 142
Cdd:PRK07814  78 AGQAVEAFGRLDIVVNNVG 96
PRK08267 PRK08267
SDR family oxidoreductase;
45-143 1.18e-08

SDR family oxidoreductase;


Pssm-ID: 236210 [Multi-domain]  Cd Length: 260  Bit Score: 54.94  E-value: 1.18e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARVimGCRDraRAEEAAGQLRQELcqaggagpdgTDGQLVVKELDLASLRSVRA-- 122
Cdd:PRK08267   2 KSIFITGAASGIGRATALLFAAEGWRV--GAYD--INEAGLAALAAEL----------GAGNAWTGALDVTDRAAWDAal 67
                         90       100
                 ....*....|....*....|...
gi 12963791  123 --FCQELLQeepRLDVLINNAGV 143
Cdd:PRK08267  68 adFAAATGG---RLDVLFNNAGI 87
PRK08936 PRK08936
glucose-1-dehydrogenase; Provisional
42-143 1.23e-08

glucose-1-dehydrogenase; Provisional


Pssm-ID: 181585 [Multi-domain]  Cd Length: 261  Bit Score: 55.12  E-value: 1.23e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRaraEEAAGQLRQELCQAGgagpdgtdGQLVVKELDLASLRSVR 121
Cdd:PRK08936   5 LEGKVVVITGGSTGLGRAMAVRFGKEKAKVVINYRSD---EEEANDVAEEIKKAG--------GEAIAVKGDVTVESDVV 73
                         90       100
                 ....*....|....*....|..
gi 12963791  122 AFCQELLQEEPRLDVLINNAGV 143
Cdd:PRK08936  74 NLIQTAVKEFGTLDVMINNAGI 95
SDH_SDR_c cd05363
Sorbitol dehydrogenase (SDH), classical (c) SDR; This bacterial subgroup includes Rhodobacter ...
42-250 1.24e-08

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: 54.93  E-value: 1.24e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDraraEEAAGQLRQELCQAGGAgpdgtdgqlvvKELDLASLRSVR 121
Cdd:cd05363   1 LDGKTALITGSARGIGRAFAQAYVREGARVAIADIN----LEAARATAAEIGPAACA-----------ISLDVTDQASID 65
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 122 AFCQELLQEEPRLDVLINNAGVFH-CPYTK-TEDGFEMQFGVNHLGH-FLLTNLLLGLLKSSAPSRIVVVSSKLYKYGEI 198
Cdd:cd05363  66 RCVAALVDRWGSIDILVNNAALFDlAPIVDiTRESYDRLFAINVSGTlFMMQAVARAMIAQGRGGKIINMASQAGRRGEA 145
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|..
gi 12963791 199 NFEdlnseqsynksfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:cd05363 146 LVG------------VYCATKAAVISLTQSAGLNLIRHGINVNAIAPGVVDG 185
KR_fFAS_like_SDR_c_like cd08928
ketoacyl reductase (KR) domain of fungal-type fatty acid synthase (fFAS)-like, classical (c) ...
47-253 1.41e-08

ketoacyl reductase (KR) domain of fungal-type fatty acid synthase (fFAS)-like, classical (c)-like SDRs; KR domain of FAS, including the fungal-type multidomain FAS alpha chain, and the single domain daunorubicin C-13 ketoreductase. Fungal-type FAS is a heterododecameric FAS composed of alpha and beta multifunctional polypeptide chains. The KR, an SDR family member is located centrally in the alpha chain. KR catalyzes the NADP-dependent reduction of ketoacyl-ACP to hydroxyacyl-ACP. KR shares the critical active site Tyr of the classical SDR and has partial identity of the active site tetrad, but the upstream Asn is replaced in KR by Met. As in other SDRs, there is a glycine rich NAD(P)-binding motif, but the pattern found in KR does not match the classical SDRs, and is not strictly conserved within this group. Daunorubicin is a clinically important therapeutic compound used in some cancer treatments. Single domain 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: 187633 [Multi-domain]  Cd Length: 248  Bit Score: 54.60  E-value: 1.41e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  47 VLITGANSG-LGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCqaGGAGpdgtdGQLVVKELDLASLRSVRAFCQ 125
Cdd:cd08928   1 VLITGAGDGsIGAEVLQGLLNGGAKVYVTTSRFSRQVTKYYQDIYAAC--GAAG-----SVLIVVPFNQGSKQDVEALAI 73
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 126 ELLQEEPRldvlINNAGVFHCPYTKT-EDGFEMQF--GVNHLGHFLLTNLLLGllkssaPSRIVVVSSKLYKYGEINFED 202
Cdd:cd08928  74 GIYDTVNG----LGWDLDLYGPFAAIpETGIEIPAidSKSEVAHRIMLTNLLR------PKGLVKIQKQLRGQETRPAQV 143
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*
gi 12963791 203 L----NSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLG 253
Cdd:cd08928 144 IlpfsPNHGTFGDDGAYSESKLHLETLFNRWASESWGNDLTVCGAHIGWTRGTLG 198
PRK08643 PRK08643
(S)-acetoin forming diacetyl reductase;
44-250 1.42e-08

(S)-acetoin forming diacetyl reductase;


Pssm-ID: 181518 [Multi-domain]  Cd Length: 256  Bit Score: 54.73  E-value: 1.42e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVimGCRDraRAEEAAGQLRQELCQAGgagpdgtdGQLVVKELDLASLRSVRAF 123
Cdd:PRK08643   2 SKVALVTGAGQGIGFAIAKRLVEDGFKV--AIVD--YNEETAQAAADKLSKDG--------GKAIAVKADVSDRDQVFAA 69
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAGVfhCPYTK----TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAP-SRIVVVSSKLYKYGei 198
Cdd:PRK08643  70 VRQVVDTFGDLNVVVNNAGV--APTTPietiTEEQFDKVYNINVGGVIWGIQAAQEAFKKLGHgGKIINATSQAGVVG-- 145
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|..
gi 12963791  199 nfedlNSEQSynksfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:PRK08643 146 -----NPELA-----VYSSTKFAVRGLTQTAARDLASEGITVNAYAPGIVKT 187
fabG PRK07792
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
44-167 1.92e-08

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


Pssm-ID: 181120 [Multi-domain]  Cd Length: 306  Bit Score: 54.79  E-value: 1.92e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGcrDRARAEEAAGQLrQELCQAGGagpdgtdgqlvvKELDLASLRSVRAF 123
Cdd:PRK07792  12 GKVAVVTGAAAGLGRAEALGLARLGATVVVN--DVASALDASDVL-DEIRAAGA------------KAVAVAGDISQRAT 76
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*....
gi 12963791  124 CQELL---QEEPRLDVLINNAGVF--HCPYTKTEDGFEMQFGVNHLGHF 167
Cdd:PRK07792  77 ADELVataVGLGGLDIVVNNAGITrdRMLFNMSDEEWDAVIAVHLRGHF 125
PRK05867 PRK05867
SDR family oxidoreductase;
42-264 2.12e-08

SDR family oxidoreductase;


Pssm-ID: 135631 [Multi-domain]  Cd Length: 253  Bit Score: 54.27  E-value: 2.12e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcQAGGagpdgtdGQLVVKELDLASLRSVR 121
Cdd:PRK05867   7 LHGKRALITGASTGIGKRVALAYVEAGAQVAIAARHLDALEKLADEI-----GTSG-------GKVVPVCCDVSQHQQVT 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFCQELLQEEPRLDVLINNAGVFHCPYTKTEDGFEMQF--GVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLykYGEIn 199
Cdd:PRK05867  75 SMLDQVTAELGGIDIAVCNAGIITVTPMLDMPLEEFQRlqNTNVTGVFLTAQAAAKAMVKQGQGGVIINTASM--SGHI- 151
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 12963791  200 fedLNSEQSYNKsfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIH---------IPL--LARP 264
Cdd:PRK05867 152 ---INVPQQVSH---YCASKAAVIHLTKAMAVELAPHKIRVNSVSPGYILTELVEPYTeyqplwepkIPLgrLGRP 221
PRK07069 PRK07069
short chain dehydrogenase; Validated
48-250 3.15e-08

short chain dehydrogenase; Validated


Pssm-ID: 180822 [Multi-domain]  Cd Length: 251  Bit Score: 53.56  E-value: 3.15e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   48 LITGANSGLGRATAAELLRLGARVImgCRDRArAEEAAGQLRQELCQAGGAGPDGTDGQLVVKEldlaslrsvrAFCQEL 127
Cdd:PRK07069   3 FITGAAGGLGRAIARRMAEQGAKVF--LTDIN-DAAGLDAFAAEINAAHGEGVAFAAVQDVTDE----------AQWQAL 69
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  128 LQEEPR----LDVLINNAGV--FHCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGEINFe 201
Cdd:PRK07069  70 LAQAADamggLSVLVNNAGVgsFGAIEQIELDEWRRVMAINVESIFLGCKHALPYLRASQPASIVNISSVAAFKAEPDY- 148
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|...
gi 12963791  202 dlnseQSYNKsfcysrSKLANILFTR----ELARRleGTNVTVNVLHPGIVRT 250
Cdd:PRK07069 149 -----TAYNA------SKAAVASLTKsialDCARR--GLDVRCNSIHPTFIRT 188
RDH_SDR_c cd08933
retinal dehydrogenase-like, classical (c) SDR; These classical SDRs includes members ...
44-252 3.35e-08

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: 53.69  E-value: 3.35e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDraraeEAAGQ-LRQELCQAGgagpdgtDGQLVVKELDLASLRSVRA 122
Cdd:cd08933   9 DKVVIVTGGSRGIGRGIVRAFVENGAKVVFCARG-----EAAGQaLESELNRAG-------PGSCKFVPCDVTKEEDIKT 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 123 FCQELLQEEPRLDVLINNAGvFHCPYTKTED----GFEMQFGVNHLGHFLLTNLLLGLLKSSApSRIVVVSSKLYKYGEI 198
Cdd:cd08933  77 LISVTVERFGRIDCLVNNAG-WHPPHQTTDEtsaqEFRDLLNLNLISYFLASKYALPHLRKSQ-GNIINLSSLVGSIGQK 154
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....
gi 12963791 199 NfedlnseqsynkSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:cd08933 155 Q------------AAPYVATKGAITAMTKALAVDESRYGVRVNCISPGNIWTPL 196
PRK06482 PRK06482
SDR family oxidoreductase;
44-254 3.91e-08

SDR family oxidoreductase;


Pssm-ID: 235813 [Multi-domain]  Cd Length: 276  Bit Score: 53.58  E-value: 3.91e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDraraeeaAGQLrQELCQAGGAgpdgtdgQLVVKELDLASLRSVRAF 123
Cdd:PRK06482   2 SKTWFITGASSGFGRGMTERLLARGDRVAATVRR-------PDAL-DDLKARYGD-------RLWVLQLDVTDSAAVRAV 66
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAG--VFHCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLykyGEINFE 201
Cdd:PRK06482  67 VDRAFAALGRIDVVVSNAGygLFGAAEELSDAQIRRQIDTNLIGSIQVIRAALPHLRRQGGGRIVQVSSEG---GQIAYP 143
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|...
gi 12963791  202 DLNseqsynksfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGR 254
Cdd:PRK06482 144 GFS---------LYHATKWGIEGFVEAVAQEVAPFGIEFTIVEPGPARTNFGA 187
DHB_DH-like_SDR_c cd08937
1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase (DHB DH)-like, classical (c) SDR; ...
44-153 5.14e-08

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: 53.30  E-value: 5.14e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDraraeEAAGQLRQELCQAGGAgpdgtdgqLVVKELDLASLRSVRAF 123
Cdd:cd08937   4 GKVVVVTGAAQGIGRGVAERLAGEGARVLLVDRS-----ELVHEVLAEILAAGDA--------AHVHTADLETYAGAQGV 70
                        90       100       110
                ....*....|....*....|....*....|..
gi 12963791 124 CQELLQEEPRLDVLINNAG--VFHCPYTKTED 153
Cdd:cd08937  71 VRAAVERFGRVDVLINNVGgtIWAKPYEHYEE 102
PRK07806 PRK07806
SDR family oxidoreductase;
39-141 6.71e-08

SDR family oxidoreductase;


Pssm-ID: 181126 [Multi-domain]  Cd Length: 248  Bit Score: 52.80  E-value: 6.71e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   39 PGLMHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRA-RAEEAAGQLRQELCQAGGAGPDGTDGQlvvkeldlasl 117
Cdd:PRK07806   1 MGDLPGKTALVTGSSRGIGADTAKILAGAGAHVVVNYRQKApRANKVVAEIEAAGGRASAVGADLTDEE----------- 69
                         90       100
                 ....*....|....*....|....
gi 12963791  118 rSVRAFCQELLQEEPRLDVLINNA 141
Cdd:PRK07806  70 -SVAALMDTAREEFGGLDALVLNA 92
PRK05693 PRK05693
SDR family oxidoreductase;
45-142 1.03e-07

SDR family oxidoreductase;


Pssm-ID: 168186 [Multi-domain]  Cd Length: 274  Bit Score: 52.49  E-value: 1.03e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARVIMGCRdraRAEEAAgqlrqELCQAGgagpdgtdgqLVVKELDLASLRSVRAFC 124
Cdd:PRK05693   2 PVVLITGCSSGIGRALADAFKAAGYEVWATAR---KAEDVE-----ALAAAG----------FTAVQLDVNDGAALARLA 63
                         90
                 ....*....|....*...
gi 12963791  125 QELLQEEPRLDVLINNAG 142
Cdd:PRK05693  64 EELEAEHGGLDVLINNAG 81
SDR_c9 cd08931
classical (c) SDR, subgroup 9; This subgroup has the canonical active site tetrad and ...
45-250 1.18e-07

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: 51.68  E-value: 1.18e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQAGgagpdgtdgqlVVKELDLASLRSVRA-F 123
Cdd:cd08931   1 KAIFITGAASGIGRETALLFARNGWFVGLYDIDEDGLAALAAELGAENVVAG-----------ALDVTDRAAWAAALAdF 69
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQEllqEEPRLDVLINNAGVF-HCPYTKTEDG-FEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLYKYGEinfE 201
Cdd:cd08931  70 AAA---TGGRLDALFNNAGVGrGGPFEDVPLAaHDRMVDINVKGVLNGAYAALPYLKATPGARVINTASSSAIYGQ---P 143
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....*....
gi 12963791 202 DLNSeqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:cd08931 144 DLAV---------YSATKFAVRGLTEALDVEWARHGIRVADVWPWFVDT 183
WcaG COG0451
Nucleoside-diphosphate-sugar epimerase [Cell wall/membrane/envelope biogenesis];
46-248 1.52e-07

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


Pssm-ID: 440220 [Multi-domain]  Cd Length: 295  Bit Score: 51.90  E-value: 1.52e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  46 TVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQAggagpdgtdgqlvvkelDLASLRSVRAFCQ 125
Cdd:COG0451   1 RILVTGGAGFIGSHLARRLLARGHEVVGLDRSPPGAANLAALPGVEFVRG-----------------DLRDPEALAAALA 63
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 126 ellqeepRLDVLINNAGVFHCPYTKTEDGFEmqfgVNHLGHFlltnLLLGLLKSSAPSRIVVVSS-KLYKYGEINFEDLN 204
Cdd:COG0451  64 -------GVDAVVHLAAPAGVGEEDPDETLE----VNVEGTL----NLLEAARAAGVKRFVYASSsSVYGDGEGPIDEDT 128
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....
gi 12963791 205 SEQSYNksfCYSRSKLANILFTRELARRlEGTNVTvnVLHPGIV 248
Cdd:COG0451 129 PLRPVS---PYGASKLAAELLARAYARR-YGLPVT--ILRPGNV 166
PRK07041 PRK07041
SDR family oxidoreductase;
48-135 1.52e-07

SDR family oxidoreductase;


Pssm-ID: 235914 [Multi-domain]  Cd Length: 230  Bit Score: 51.58  E-value: 1.52e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   48 LITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcqaggagpdGTDGQLVVKELDLASLRSVRAFCqel 127
Cdd:PRK07041   1 LVVGGSSGIGLALARAFAAEGARVTIASRSRDRLAAAARAL-------------GGGAPVRTAALDITDEAAVDAFF--- 64

                 ....*...
gi 12963791  128 lQEEPRLD 135
Cdd:PRK07041  65 -AEAGPFD 71
Mgc4172-like_SDR_c cd05343
human Mgc4172-like, classical (c) SDRs; Human Mgc4172-like proteins, putative SDRs. These ...
44-162 1.79e-07

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: 51.36  E-value: 1.79e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVImGCrdrARAEEAAGQLRQELCQAGGagpdgtdGQLVVKELDLASLRSVRAF 123
Cdd:cd05343   6 GRVALVTGASVGIGAAVARALVQHGMKVV-GC---ARRVDKIEALAAECQSAGY-------PTLFPYQCDLSNEEQILSM 74
                        90       100       110       120
                ....*....|....*....|....*....|....*....|..
gi 12963791 124 CQELLQEEPRLDVLINNAGVFHCPY---TKTEDGFEMqFGVN 162
Cdd:cd05343  75 FSAIRTQHQGVDVCINNAGLARPEPllsGKTEGWKEM-FDVN 115
PRK07024 PRK07024
SDR family oxidoreductase;
47-165 1.80e-07

SDR family oxidoreductase;


Pssm-ID: 235910 [Multi-domain]  Cd Length: 257  Bit Score: 51.47  E-value: 1.80e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   47 VLITGANSGLGRATAAELLRLGARVIMgcrdRARAEEAAGQLRQELcqaggagpdGTDGQLVVKELDLASLRSVRAFCQE 126
Cdd:PRK07024   5 VFITGASSGIGQALAREYARQGATLGL----VARRTDALQAFAARL---------PKAARVSVYAADVRDADALAAAAAD 71
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....
gi 12963791  127 LLQEEPRLDVLINNAGVFHCpyTKTE-----DGFEMQFGVNHLG 165
Cdd:PRK07024  72 FIAAHGLPDVVIANAGISVG--TLTEeredlAVFREVMDTNYFG 113
benD PRK12823
1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase; Provisional
43-142 1.82e-07

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


Pssm-ID: 183772 [Multi-domain]  Cd Length: 260  Bit Score: 51.48  E-value: 1.82e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   43 HGKTVLITGANSGLGRATAAELLRLGARVIMGcrDRAR-AEEAAGQLRqelcqAGGagpdgtdGQLVVKELDLASLRSVR 121
Cdd:PRK12823   7 AGKVVVVTGAAQGIGRGVALRAAAEGARVVLV--DRSElVHEVAAELR-----AAG-------GEALALTADLETYAGAQ 72
                         90       100
                 ....*....|....*....|.
gi 12963791  122 AFCQELLQEEPRLDVLINNAG 142
Cdd:PRK12823  73 AAMAAAVEAFGRIDVLINNVG 93
PRK05872 PRK05872
short chain dehydrogenase; Provisional
42-143 2.11e-07

short chain dehydrogenase; Provisional


Pssm-ID: 235633 [Multi-domain]  Cd Length: 296  Bit Score: 51.51  E-value: 2.11e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcqaggagpdGTDGQLVVKELDLASLRSVR 121
Cdd:PRK05872   7 LAGKVVVVTGAARGIGAELARRLHARGAKLALVDLEEAELAALAAEL-------------GGDDRVLTVVADVTDLAAMQ 73
                         90       100
                 ....*....|....*....|..
gi 12963791  122 AFCQELLQEEPRLDVLINNAGV 143
Cdd:PRK05872  74 AAAEEAVERFGGIDVVVANAGI 95
PRK07074 PRK07074
SDR family oxidoreductase;
45-142 2.21e-07

SDR family oxidoreductase;


Pssm-ID: 180823 [Multi-domain]  Cd Length: 257  Bit Score: 51.31  E-value: 2.21e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcqaggagpdgTDGQLVVKELDLASLRSVRAFC 124
Cdd:PRK07074   3 RTALVTGAAGGIGQALARRFLAAGDRVLALDIDAAALAAFADAL--------------GDARFVPVACDLTDAASLAAAL 68
                         90
                 ....*....|....*...
gi 12963791  125 QELLQEEPRLDVLINNAG 142
Cdd:PRK07074  69 ANAAAERGPVDVLVANAG 86
RhaD COG3347
Rhamnose utilisation protein RhaD, predicted bifunctional aldolase and dehydrogenase ...
44-142 2.33e-07

Rhamnose utilisation protein RhaD, predicted bifunctional aldolase and dehydrogenase [Carbohydrate transport and metabolism];


Pssm-ID: 442576 [Multi-domain]  Cd Length: 674  Bit Score: 52.23  E-value: 2.33e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAgqlrQELCQAGGAGpDGTDGQLVVkeldlASLRSVRAF 123
Cdd:COG3347 425 GRVALVTGGAGGIGRATAARLAAEGAAVVVADLDGEAAEAAA----AELGGGYGAD-AVDATDVDV-----TAEAAVAAA 494
                        90
                ....*....|....*....
gi 12963791 124 CQELLQEEPRLDVLINNAG 142
Cdd:COG3347 495 FGFAGLDIGGSDIGVANAG 513
SPR-like_SDR_c cd05367
sepiapterin reductase (SPR)-like, classical (c) SDRs; Human SPR, a member of the SDR family, ...
46-143 2.65e-07

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: 50.75  E-value: 2.65e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  46 TVLITGANSGLGRATAAELLRLGARVIMGCrdRARAEEAAGQLRQELCqaggagpdgTDGQLVVKELDLASLRSVRAFCQ 125
Cdd:cd05367   1 VIILTGASRGIGRALAEELLKRGSPSVVVL--LARSEEPLQELKEELR---------PGLRVTTVKADLSDAAGVEQLLE 69
                        90
                ....*....|....*...
gi 12963791 126 ELLQEEPRLDVLINNAGV 143
Cdd:cd05367  70 AIRKLDGERDLLINNAGS 87
PRK07577 PRK07577
SDR family oxidoreductase;
42-257 3.94e-07

SDR family oxidoreductase;


Pssm-ID: 181044 [Multi-domain]  Cd Length: 234  Bit Score: 50.11  E-value: 3.94e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVImgcrdrARAEEAAGQLRQELCQAGGAGPDGTDgqlvvkeldlASLRSVR 121
Cdd:PRK07577   1 MSSRTVLVTGATKGIGLALSLRLANLGHQVI------GIARSAIDDFPGELFACDLADIEQTA----------ATLAQIN 64
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 afcqellqEEPRLDVLINNAG-VFHCPYTKTE-DGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklykygein 199
Cdd:PRK07577  65 --------EIHPVDAIVNNVGiALPQPLGKIDlAALQDVYDLNVRAAVQVTQAFLEGMKLREQGRIVNICS--------- 127
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 12963791  200 fedLNSEQSYNKSfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIH 257
Cdd:PRK07577 128 ---RAIFGALDRT-SYSAAKSALVGCTRTWALELAEYGITVNAVAPGPIETELFRQTR 181
KR pfam08659
KR domain; This enzymatic domain is part of bacterial polyketide synthases and catalyzes the ...
46-146 5.03e-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: 49.10  E-value: 5.03e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791    46 TVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQAGgagpdgtdGQLVVKELDLASLRSVRAFCQ 125
Cdd:pfam08659   2 TYLITGGLGGLGRELARWLAERGARHLVLLSRSAAPRPDAQALIAELEARG--------VEVVVVACDVSDPDAVAALLA 73
                          90       100
                  ....*....|....*....|.
gi 12963791   126 ELLQEEPRLdvlinnAGVFHC 146
Cdd:pfam08659  74 EIKAEGPPI------RGVIHA 88
KR_2_SDR_x cd08953
ketoreductase (KR), subgroup 2, complex (x) SDRs; Ketoreductase, a module of the multidomain ...
43-143 5.93e-07

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: 50.83  E-value: 5.93e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  43 HGKTVLITGANSGLGRATAAELLRL-GARVIM-GCRDRARAEEAAGQLRQELCQAGgagpdgtdGQLVVKELDLASLRSV 120
Cdd:cd08953 204 PGGVYLVTGGAGGIGRALARALARRyGARLVLlGRSPLPPEEEWKAQTLAALEALG--------ARVLYISADVTDAAAV 275
                        90       100
                ....*....|....*....|...
gi 12963791 121 RAFCQELLQEEPRLDVLINNAGV 143
Cdd:cd08953 276 RRLLEKVRERYGAIDGVIHAAGV 298
PRK06057 PRK06057
short chain dehydrogenase; Provisional
44-143 6.68e-07

short chain dehydrogenase; Provisional


Pssm-ID: 180371 [Multi-domain]  Cd Length: 255  Bit Score: 49.73  E-value: 6.68e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcqaggagpdgtDGQLVvkELDLASLRSVRAF 123
Cdd:PRK06057   7 GRVAVITGGGSGIGLATARRLAAEGATVVVGDIDPEAGKAAADEV---------------GGLFV--PTDVTDEDAVNAL 69
                         90       100
                 ....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAGV 143
Cdd:PRK06057  70 FDTAAETYGSVDIAFNNAGI 89
type2_17beta_HSD-like_SDR_c cd09805
human 17beta-hydroxysteroid dehydrogenase type 2 (type 2 17beta-HSD)-like, classical (c) SDRs; ...
45-254 7.19e-07

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: 49.97  E-value: 7.19e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDraRAEEAAGQLRQElcqaggagpdgTDGQLVVKELDLASLRSVRA-- 122
Cdd:cd09805   1 KAVLITGCDSGFGNLLAKKLDSLGFTVLAGCLT--KNGPGAKELRRV-----------CSDRLRTLQLDVTKPEQIKRaa 67
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 123 -FCQELLQEEPrLDVLINNAGVFHCPytktEDGFEMQFG-------VNHLGHFLLTNLLLGLLKsSAPSRIVVVSSKLyk 194
Cdd:cd09805  68 qWVKEHVGEKG-LWGLVNNAGILGFG----GDEELLPMDdyrkcmeVNLFGTVEVTKAFLPLLR-RAKGRVVNVSSMG-- 139
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 195 yGEINFEDLNSeqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGR 254
Cdd:cd09805 140 -GRVPFPAGGA---------YCASKAAVEAFSDSLRRELQPWGVKVSIIEPGNFKTGITG 189
PRK08177 PRK08177
SDR family oxidoreductase;
45-253 7.65e-07

SDR family oxidoreductase;


Pssm-ID: 236173 [Multi-domain]  Cd Length: 225  Bit Score: 49.26  E-value: 7.65e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAE--EAAGQLRQElcqaggagpdgtdgqlvvkELDLASLRSVRA 122
Cdd:PRK08177   2 RTALIIGASRGLGLGLVDRLLERGWQVTATVRGPQQDTalQALPGVHIE-------------------KLDMNDPASLDQ 62
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  123 FCQElLQEEpRLDVLINNAGVF----HCPYTKTEDGFEMQFGVNHLghflltnlllgllkssAPSRI------------- 185
Cdd:PRK08177  63 LLQR-LQGQ-RFDLLFVNAGISgpahQSAADATAAEIGQLFLTNAI----------------APIRLarrllgqvrpgqg 124
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  186 --VVVSSKLykyGEINFEDlnseqSYNKSFcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLG 253
Cdd:PRK08177 125 vlAFMSSQL---GSVELPD-----GGEMPL-YKASKAALNSMTRSFVAELGEPTLTVLSMHPGWVKTDMG 185
PRK09186 PRK09186
flagellin modification protein A; Provisional
44-246 8.12e-07

flagellin modification protein A; Provisional


Pssm-ID: 236399 [Multi-domain]  Cd Length: 256  Bit Score: 49.60  E-value: 8.12e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELcqaggagpdgTDGQLVVKELDLASLRSVRAF 123
Cdd:PRK09186   4 GKTILITGAGGLIGSALVKAILEAGGIVIAADIDKEALNELLESLGKEF----------KSKKLSLVELDITDQESLEEF 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAgvfhCPYTKT-----EDGFEMQFGVN---HLGHFLLTNLLLGL--LKSSAPSrIVVVSSkly 193
Cdd:PRK09186  74 LSKSAEKYGKIDGAVNCA----YPRNKDygkkfFDVSLDDFNENlslHLGSSFLFSQQFAKyfKKQGGGN-LVNISS--- 145
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 12963791  194 KYGEIN--FEdLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPG 246
Cdd:PRK09186 146 IYGVVApkFE-IYEGTSMTSPVEYAAIKAGIIHLTKYLAKYFKDSNIRVNCVSPG 199
PRK06194 PRK06194
hypothetical protein; Provisional
44-143 8.94e-07

hypothetical protein; Provisional


Pssm-ID: 180458 [Multi-domain]  Cd Length: 287  Bit Score: 49.63  E-value: 8.94e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRqelcqAGGAgpdgtdgQLVVKELDLASLRSVRAF 123
Cdd:PRK06194   6 GKVAVITGAASGFGLAFARIGAALGMKLVLADVQQDALDRAVAELR-----AQGA-------EVLGVRTDVSDAAQVEAL 73
                         90       100
                 ....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAGV 143
Cdd:PRK06194  74 ADAALERFGAVHLLFNNAGV 93
PRK08303 PRK08303
short chain dehydrogenase; Provisional
37-140 9.97e-07

short chain dehydrogenase; Provisional


Pssm-ID: 236229 [Multi-domain]  Cd Length: 305  Bit Score: 49.61  E-value: 9.97e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   37 GDPGLMHGKTVLITGANSGLGRATAAELLRLGARVIMGCRD-RARA---------EEAAgqlrqELC-QAGGAG-PDGTD 104
Cdd:PRK08303   1 PMMKPLRGKVALVAGATRGAGRGIAVELGAAGATVYVTGRStRARRseydrpetiEETA-----ELVtAAGGRGiAVQVD 75
                         90       100       110
                 ....*....|....*....|....*....|....*.
gi 12963791  105 gQLVVKEldlaslrsVRAFCQELLQEEPRLDVLINN 140
Cdd:PRK08303  76 -HLVPEQ--------VRALVERIDREQGRLDILVND 102
PRK07576 PRK07576
short chain dehydrogenase; Provisional
44-167 1.02e-06

short chain dehydrogenase; Provisional


Pssm-ID: 236056 [Multi-domain]  Cd Length: 264  Bit Score: 49.18  E-value: 1.02e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQAGGAGPDgtdgqlvVKELDlaslrSVRAF 123
Cdd:PRK07576   9 GKNVVVVGGTSGINLGIAQAFARAGANVAVASRSQEKVDAAVAQLQQAGPEGLGVSAD-------VRDYA-----AVEAA 76
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*.
gi 12963791  124 CQELLQEEPRLDVLINN-AGVFHCPYTK-TEDGFEMQFGVNHLGHF 167
Cdd:PRK07576  77 FAQIADEFGPIDVLVSGaAGNFPAPAAGmSANGFKTVVDIDLLGTF 122
fabG PRK06550
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
44-143 1.24e-06

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


Pssm-ID: 180617 [Multi-domain]  Cd Length: 235  Bit Score: 48.81  E-value: 1.24e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVImGCrDRARAEEAAGQLRqelcqaggagpdgtdgqlvVKELDLASLRSvraf 123
Cdd:PRK06550   5 TKTVLITGAASGIGLAQARAFLAQGAQVY-GV-DKQDKPDLSGNFH-------------------FLQLDLSDDLE---- 59
                         90       100
                 ....*....|....*....|
gi 12963791  124 cqELLQEEPRLDVLINNAGV 143
Cdd:PRK06550  60 --PLFDWVPSVDILCNTAGI 77
PRK06953 PRK06953
SDR family oxidoreductase;
45-253 1.43e-06

SDR family oxidoreductase;


Pssm-ID: 180774 [Multi-domain]  Cd Length: 222  Bit Score: 48.53  E-value: 1.43e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDraraEEAAGQLrqelcQAGGAGpdgtdgqlvVKELDLASLRSVRAFC 124
Cdd:PRK06953   2 KTVLIVGASRGIGREFVRQYRADGWRVIATARD----AAALAAL-----QALGAE---------ALALDVADPASVAGLA 63
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  125 QELLQEepRLDVLINNAGVFHcPYTK-----TEDGFEMQFGVNHLGhFLLTNLLLGLLKSSAPSRIVVVSSKLykyGEIn 199
Cdd:PRK06953  64 WKLDGE--ALDAAVYVAGVYG-PRTEgvepiTREDFDAVMHTNVLG-PMQLLPILLPLVEAAGGVLAVLSSRM---GSI- 135
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....
gi 12963791  200 fedlnSEQSYNKSFCYSRSKLANILFTRelARRLEGTNVTVNVLHPGIVRTNLG 253
Cdd:PRK06953 136 -----GDATGTTGWLYRASKAALNDALR--AASLQARHATCIALHPGWVRTDMG 182
PRK12384 PRK12384
sorbitol-6-phosphate dehydrogenase; Provisional
44-246 1.69e-06

sorbitol-6-phosphate dehydrogenase; Provisional


Pssm-ID: 183489 [Multi-domain]  Cd Length: 259  Bit Score: 48.49  E-value: 1.69e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQEL--CQAGGAGPDGTDGQlvvkeldlaslrSVR 121
Cdd:PRK12384   2 NQVAVVIGGGQTLGAFLCHGLAEEGYRVAVADINSEKAANVAQEINAEYgeGMAYGFGADATSEQ------------SVL 69
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFCQELLQEEPRLDVLINNAGVFHC-PYTKTE-DGFEMQFGVNHLGHFL-LTNLLLGLLKSSAPSRIVVVSSKLYKYGei 198
Cdd:PRK12384  70 ALSRGVDEIFGRVDLLVYNAGIAKAaFITDFQlGDFDRSLQVNLVGYFLcAREFSRLMIRDGIQGRIIQINSKSGKVG-- 147
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*...
gi 12963791  199 nfedlnseqSYNKSfCYSRSKLANILFTRELARRLEGTNVTVNVLHPG 246
Cdd:PRK12384 148 ---------SKHNS-GYSAAKFGGVGLTQSLALDLAEYGITVHSLMLG 185
PRK12938 PRK12938
3-ketoacyl-ACP reductase;
42-263 1.77e-06

3-ketoacyl-ACP reductase;


Pssm-ID: 171822 [Multi-domain]  Cd Length: 246  Bit Score: 48.47  E-value: 1.77e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELcqaggagpdGTDgqLVVKELDLASLRSVR 121
Cdd:PRK12938   1 MSQRIAYVTGGMGGIGTSICQRLHKDGFKVVAGCGPNSPRRVKWLEDQKAL---------GFD--FIASEGNVGDWDSTK 69
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFCQELLQEEPRLDVLINNAGVFH-CPYTK-TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklykygein 199
Cdd:PRK12938  70 AAFDKVKAEVGEIDVLVNNAGITRdVVFRKmTREDWTAVIDTNLTSLFNVTKQVIDGMVERGWGRIINISS--------- 140
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 12963791  200 fedLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHIPLLAR 263
Cdd:PRK12938 141 ---VNGQKGQFGQTNYSTAKAGIHGFTMSLAQEVATKGVTVNTVSPGYIGTDMVKAIRPDVLEK 201
PRK09730 PRK09730
SDR family oxidoreductase;
45-143 1.82e-06

SDR family oxidoreductase;


Pssm-ID: 182051 [Multi-domain]  Cd Length: 247  Bit Score: 48.31  E-value: 1.82e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARVIMgcrDRARAEEAAGQLRQELCQAGgagpdgtdGQLVVKELDLASLRSVRAFC 124
Cdd:PRK09730   2 AIALVTGGSRGIGRATALLLAQEGYTVAV---NYQQNLHAAQEVVNLITQAG--------GKAFVLQADISDENQVVAMF 70
                         90
                 ....*....|....*....
gi 12963791  125 QELLQEEPRLDVLINNAGV 143
Cdd:PRK09730  71 TAIDQHDEPLAALVNNAGI 89
PRK05876 PRK05876
short chain dehydrogenase; Provisional
44-143 2.04e-06

short chain dehydrogenase; Provisional


Pssm-ID: 135637 [Multi-domain]  Cd Length: 275  Bit Score: 48.41  E-value: 2.04e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQElcqaggagpdGTDGQLVVkeLDLASLRSVRAF 123
Cdd:PRK05876   6 GRGAVITGGASGIGLATGTEFARRGARVVLGDVDKPGLRQAVNHLRAE----------GFDVHGVM--CDVRHREEVTHL 73
                         90       100
                 ....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAGV 143
Cdd:PRK05876  74 ADEAFRLLGHVDVVFSNAGI 93
KR_FAS_SDR_x cd05274
ketoreductase (KR) and fatty acid synthase (FAS), complex (x) SDRs; Ketoreductase, a module of ...
32-146 2.24e-06

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: 48.92  E-value: 2.24e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  32 RQQGGGDPGLmHGKTVLITGANSGLGRATAAELLRLGAR--VIMGcrdrARAEEAAGQLRQELCQAGGAgpdgtdgQLVV 109
Cdd:cd05274 139 ALELAAAPGG-LDGTYLITGGLGGLGLLVARWLAARGARhlVLLS----RRGPAPRAAARAALLRAGGA-------RVSV 206
                        90       100       110
                ....*....|....*....|....*....|....*..
gi 12963791 110 KELDLASLRSVRAFCQElLQEEPRLdvlinnAGVFHC 146
Cdd:cd05274 207 VRCDVTDPAALAALLAE-LAAGGPL------AGVIHA 236
cyclohexanol_reductase_SDR_c cd05330
cyclohexanol reductases, including levodione reductase, classical (c) SDRs; Cyloclohexanol ...
42-143 2.24e-06

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: 48.29  E-value: 2.24e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  42 MHGKTVLITGANSGLGRATAAELLRLGARVIMgcrdRARAEEAAGQLRQELCQAggagpdGTDGQLVVKELDLASLRSVR 121
Cdd:cd05330   1 FKDKVVLITGGGSGLGLATAVRLAKEGAKLSL----VDLNEEGLEAAKAALLEI------APDAEVLLIKADVSDEAQVE 70
                        90       100
                ....*....|....*....|..
gi 12963791 122 AFCQELLQEEPRLDVLINNAGV 143
Cdd:cd05330  71 AYVDATVEQFGRIDGFFNNAGI 92
PRK06123 PRK06123
SDR family oxidoreductase;
45-252 2.27e-06

SDR family oxidoreductase;


Pssm-ID: 180411 [Multi-domain]  Cd Length: 248  Bit Score: 48.24  E-value: 2.27e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARVimgCRDRARAEEAAGQLRQELCQAGGAGpdgtdgqlVVKELDLASLRSVRAFC 124
Cdd:PRK06123   3 KVMIITGASRGIGAATALLAAERGYAV---CLNYLRNRDAAEAVVQAIRRQGGEA--------LAVAADVADEADVLRLF 71
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  125 QELLQEEPRLDVLINNAGVFHcPYTKTE--DGFEMQ--FGVNHLGHFLLTNLLLGLLKSSAPSR---IVVVSSKLYKYGe 197
Cdd:PRK06123  72 EAVDRELGRLDALVNNAGILE-AQMRLEqmDAARLTriFATNVVGSFLCAREAVKRMSTRHGGRggaIVNVSSMAARLG- 149
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 12963791  198 infedlnseqSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNL 252
Cdd:PRK06123 150 ----------SPGEYIDYAASKGAIDTMTIGLAKEVAAEGIRVNAVRPGVIYTEI 194
PRK06114 PRK06114
SDR family oxidoreductase;
42-264 2.27e-06

SDR family oxidoreductase;


Pssm-ID: 180408 [Multi-domain]  Cd Length: 254  Bit Score: 48.24  E-value: 2.27e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVimGCRDRaRAEEAAGQLRQELCQAGgagpdgtdGQLVVKELDLASLRSVR 121
Cdd:PRK06114   6 LDGQVAFVTGAGSGIGQRIAIGLAQAGADV--ALFDL-RTDDGLAETAEHIEAAG--------RRAIQIAADVTSKADLR 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFCQELLQEEPRLDVLINNAGVFHC--PYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSklyKYGEIN 199
Cdd:PRK06114  75 AAVARTEAELGALTLAVNAAGIANAnpAEEMEEEQWQTVMDINLTGVFLSCQAEARAMLENGGGSIVNIAS---MSGIIV 151
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 12963791  200 FEDLNseQSYnksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTnlgrhihiPLLARP 264
Cdd:PRK06114 152 NRGLL--QAH-----YNASKAGVIHLSKSLAMEWVGRGIRVNSISPGYTAT--------PMNTRP 201
PRK08265 PRK08265
short chain dehydrogenase; Provisional
42-155 2.40e-06

short chain dehydrogenase; Provisional


Pssm-ID: 236209 [Multi-domain]  Cd Length: 261  Bit Score: 48.08  E-value: 2.40e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcqaggagpdGTDGQLVvkELDLASLRSVR 121
Cdd:PRK08265   4 LAGKVAIVTGGATLIGAAVARALVAAGARVAIVDIDADNGAAVAASL-------------GERARFI--ATDITDDAAIE 68
                         90       100       110
                 ....*....|....*....|....*....|....
gi 12963791  122 AFCQELLQEEPRLDVLINNAgvfhCPYtkTEDGF 155
Cdd:PRK08265  69 RAVATVVARFGRVDILVNLA----CTY--LDDGL 96
PRK12481 PRK12481
2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;
42-251 2.90e-06

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


Pssm-ID: 171531 [Multi-domain]  Cd Length: 251  Bit Score: 47.98  E-value: 2.90e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVImgcrdraraeeaagqlrqelcQAGGAGPDGTDGQlvVKEL--------- 112
Cdd:PRK12481   6 LNGKVAIITGCNTGLGQGMAIGLAKAGADIV---------------------GVGVAEAPETQAQ--VEALgrkfhfita 62
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  113 DLASLRSVRAFCQELLQEEPRLDVLINNAGVFhcpytKTEDGfeMQFGVNHLGHFLLTNLLLGLLKSSApsrivvVSSKL 192
Cdd:PRK12481  63 DLIQQKDIDSIVSQAVEVMGHIDILINNAGII-----RRQDL--LEFGNKDWDDVININQKTVFFLSQA------VAKQF 129
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 12963791  193 YKYGE----INFEDLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTN 251
Cdd:PRK12481 130 VKQGNggkiINIASMLSFQGGIRVPSYTASKSAVMGLTRALATELSQYNINVNAIAPGYMATD 192
PRK05993 PRK05993
SDR family oxidoreductase;
45-251 4.30e-06

SDR family oxidoreductase;


Pssm-ID: 180343 [Multi-domain]  Cd Length: 277  Bit Score: 47.33  E-value: 4.30e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDraraEEAAGQLRQElcqaggagpdgtdgQLVVKELDLASLRSVRAFC 124
Cdd:PRK05993   5 RSILITGCSSGIGAYCARALQSDGWRVFATCRK----EEDVAALEAE--------------GLEAFQLDYAEPESIAALV 66
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  125 QELLQ-EEPRLDVLINNaGVFHCPyTKTED----GFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKL----YKY 195
Cdd:PRK05993  67 AQVLElSGGRLDALFNN-GAYGQP-GAVEDlpteALRAQFEANFFGWHDLTRRVIPVMRKQGQGRIVQCSSILglvpMKY 144
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 12963791  196 -GeinfedlnseqsynksfCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTN 251
Cdd:PRK05993 145 rG-----------------AYNASKFAIEGLSLTLRMELQGSGIHVSLIEPGPIETR 184
PRK05717 PRK05717
SDR family oxidoreductase;
43-246 4.84e-06

SDR family oxidoreductase;


Pssm-ID: 168204 [Multi-domain]  Cd Length: 255  Bit Score: 47.19  E-value: 4.84e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   43 HGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcqaggagpdGTDGQLVVkeLDLASLRSVRA 122
Cdd:PRK05717   9 NGRVALVTGAARGIGLGIAAWLIAEGWQVVLADLDRERGSKVAKAL-------------GENAWFIA--MDVADEAQVAA 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  123 FCQELLQEEPRLDVLINNAGVFHcPYTKTEDGFEMQ-----FGVNHLGhflltnlLLGLLKSSAPSRivvvssKLYKYGE 197
Cdd:PRK05717  74 GVAEVLGQFGRLDALVCNAAIAD-PHNTTLESLSLAhwnrvLAVNLTG-------PMLLAKHCAPYL------RAHNGAI 139
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*....
gi 12963791  198 INFEDLNSEQSYNKSFCYSRSKLANILFTRELARRLeGTNVTVNVLHPG 246
Cdd:PRK05717 140 VNLASTRARQSEPDTEAYAASKGGLLALTHALAISL-GPEIRVNAVSPG 187
CR_SDR_c cd08936
Porcine peroxisomal carbonyl reductase like, classical (c) SDR; This subgroup contains porcine ...
42-254 5.34e-06

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: 47.15  E-value: 5.34e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQElcqagGAGPDGTDGQLVVKElDLASLRSVR 121
Cdd:cd08936   8 LANKVALVTASTDGIGLAIARRLAQDGAHVVVSSRKQQNVDRAVATLQGE-----GLSVTGTVCHVGKAE-DRERLVATA 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 122 afcqelLQEEPRLDVLINNAGV---FHCPYTKTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLykyGEI 198
Cdd:cd08936  82 ------VNLHGGVDILVSNAAVnpfFGNILDSTEEVWDKILDVNVKATALMTKAVVPEMEKRGGGSVVIVSSVA---AFH 152
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*.
gi 12963791 199 NFEDLNSeqsynksfcYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGR 254
Cdd:cd08936 153 PFPGLGP---------YNVSKTALLGLTKNLAPELAPRNIRVNCLAPGLIKTSFSS 199
PRK08251 PRK08251
SDR family oxidoreductase;
45-143 6.37e-06

SDR family oxidoreductase;


Pssm-ID: 181324 [Multi-domain]  Cd Length: 248  Bit Score: 46.85  E-value: 6.37e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEaagqLRQELCQaggAGPDGTdgqLVVKELDLASLRSVRAFC 124
Cdd:PRK08251   3 QKILITGASSGLGAGMAREFAAKGRDLALCARRTDRLEE----LKAELLA---RYPGIK---VAVAALDVNDHDQVFEVF 72
                         90
                 ....*....|....*....
gi 12963791  125 QELLQEEPRLDVLINNAGV 143
Cdd:PRK08251  73 AEFRDELGGLDRVIVNAGI 91
PRK09134 PRK09134
SDR family oxidoreductase;
45-144 7.53e-06

SDR family oxidoreductase;


Pssm-ID: 236389 [Multi-domain]  Cd Length: 258  Bit Score: 46.46  E-value: 7.53e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARVIMGCRD-RARAEEAAGQLRQELCQAggagpdgtdgqlVVKELDLASLRSVRAF 123
Cdd:PRK09134  10 RAALVTGAARRIGRAIALDLAAHGFDVAVHYNRsRDEAEALAAEIRALGRRA------------VALQADLADEAEVRAL 77
                         90       100
                 ....*....|....*....|.
gi 12963791  124 CQELLQEEPRLDVLINNAGVF 144
Cdd:PRK09134  78 VARASAALGPITLLVNNASLF 98
PRK12936 PRK12936
3-ketoacyl-(acyl-carrier-protein) reductase NodG; Reviewed
42-250 1.03e-05

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


Pssm-ID: 171820 [Multi-domain]  Cd Length: 245  Bit Score: 46.06  E-value: 1.03e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQL--RQELCQAggagpdgtdgqlvvkelDLASLRS 119
Cdd:PRK12936   4 LSGRKALVTGASGGIGEEIARLLHAQGAIVGLHGTRVEKLEALAAELgeRVKIFPA-----------------NLSDRDE 66
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  120 VRAFCQELLQEEPRLDVLINNAGVfhcpytkTEDGFEMQFG---------VNHLGHFLLTNLLLGLLKSSAPSRIVVVSS 190
Cdd:PRK12936  67 VKALGQKAEADLEGVDILVNNAGI-------TKDGLFVRMSdedwdsvleVNLTATFRLTRELTHPMMRRRYGRIINITS 139
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  191 KLYKYGeinfedlNSEQSynkSFCYSRSKLanILFTRELARRLEGTNVTVNVLHPGIVRT 250
Cdd:PRK12936 140 VVGVTG-------NPGQA---NYCASKAGM--IGFSKSLAQEIATRNVTVNCVAPGFIES 187
PRK07023 PRK07023
SDR family oxidoreductase;
48-143 1.15e-05

SDR family oxidoreductase;


Pssm-ID: 180796 [Multi-domain]  Cd Length: 243  Bit Score: 45.77  E-value: 1.15e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   48 LITGANSGLGRATAAELLRLGARVImgCRDRARaeeaagqlRQELCQAGGAgpdgtdgQLVVKELDLASLRSVRAFCQEL 127
Cdd:PRK07023   5 IVTGHSRGLGAALAEQLLQPGIAVL--GVARSR--------HPSLAAAAGE-------RLAEVELDLSDAAAAAAWLAGD 67
                         90       100
                 ....*....|....*....|
gi 12963791  128 LQEE----PRLDVLINNAGV 143
Cdd:PRK07023  68 LLAAfvdgASRVLLINNAGT 87
PRK07985 PRK07985
SDR family oxidoreductase;
40-298 1.25e-05

SDR family oxidoreductase;


Pssm-ID: 181188 [Multi-domain]  Cd Length: 294  Bit Score: 46.14  E-value: 1.25e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   40 GLMHGKTVLITGANSGLGRATAAELLRLGARVIMGCrdRARAEEAAGQLRQELCQAGgagpdgtdGQLVVKELDLASLRS 119
Cdd:PRK07985  45 GRLKDRKALVTGGDSGIGRAAAIAYAREGADVAISY--LPVEEEDAQDVKKIIEECG--------RKAVLLPGDLSDEKF 114
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  120 VRAFCQELLQEEPRLDVLINNAG-VFHCPYTK--TEDGFEMQFGVNHLGHFLLTNLLLGLLKSSApsRIVVVSSKlykyg 196
Cdd:PRK07985 115 ARSLVHEAHKALGGLDIMALVAGkQVAIPDIAdlTSEQFQKTFAINVFALFWLTQEAIPLLPKGA--SIITTSSI----- 187
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  197 einfedlnseQSYNKS---FCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRHIHIPLLARPLFNLvswaf 273
Cdd:PRK07985 188 ----------QAYQPSphlLDYAATKAAILNYSRGLAKQVAEKGIRVNIVAPGPIWTALQISGGQTQDKIPQFGQ----- 252
                        250       260       270
                 ....*....|....*....|....*....|....*...
gi 12963791  274 fKTPL-------EGAQTSIYLA------CSPDVEGVSG 298
Cdd:PRK07985 253 -QTPMkragqpaELAPVYVYLAsqessyVTAEVHGVCG 289
PRK09009 PRK09009
SDR family oxidoreductase;
45-252 1.44e-05

SDR family oxidoreductase;


Pssm-ID: 181609 [Multi-domain]  Cd Length: 235  Bit Score: 45.44  E-value: 1.44e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLR--LGARVIMG-CRDRaraeeaagqlrqelcqaggagPDGTDGQLVVKELDLASLRSVR 121
Cdd:PRK09009   1 MNILIVGGSGGIGKAMVKQLLEryPDATVHATyRHHK---------------------PDFQHDNVQWHALDVTDEAEIK 59
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  122 AFCQELlqeePRLDVLINNAGVFHCPYTKTE--------DGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVSSKLy 193
Cdd:PRK09009  60 QLSEQF----TQLDWLINCVGMLHTQDKGPEkslqaldaDFFLQNITLNTLPSLLLAKHFTPKLKQSESAKFAVISAKV- 134
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 12963791  194 kyGEInfedlnSEQSYNKSFCYSRSKLANILFTRELA----RRLEgtNVTVNVLHPGIVRTNL 252
Cdd:PRK09009 135 --GSI------SDNRLGGWYSYRASKAALNMFLKTLSiewqRSLK--HGVVLALHPGTTDTAL 187
A3DFK9-like_SDR_c cd09761
Clostridium thermocellum A3DFK9-like, a putative carbohydrate or polyalcohol metabolizing SDR, ...
44-250 1.51e-05

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: 45.65  E-value: 1.51e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQAGGagpdgtdgqlvvkelDLASLRSVRAF 123
Cdd:cd09761   1 GKVAIVTGGGHGIGKQICLDFLEAGDKVVFADIDEERGADFAEAEGPNLFFVHG---------------DVADETLVKFV 65
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 124 CQELLQEEPRLDVLINNAGV------FHCPYTKtedgFEMQFGVNHLGHFLLtnlllgllkssapSRIVVVSSKLYKYGE 197
Cdd:cd09761  66 VYAMLEKLGRIDVLVNNAARgskgilSSLLLEE----WDRILSVNLTGPYEL-------------SRYCRDELIKNKGRI 128
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|...
gi 12963791 198 INFEDLNSEQSYNKSFCYSRSKLANILFTRELARRLeGTNVTVNVLHPGIVRT 250
Cdd:cd09761 129 INIASTRAFQSEPDSEAYAASKGGLVALTHALAMSL-GPDIRVNCISPGWINT 180
YbjT COG0702
Uncharacterized conserved protein YbjT, contains NAD(P)-binding and DUF2867 domains [General ...
46-85 1.66e-05

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: 45.22  E-value: 1.66e-05
                        10        20        30        40
                ....*....|....*....|....*....|....*....|
gi 12963791  46 TVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAA 85
Cdd:COG0702   1 KILVTGATGFIGRRVVRALLARGHPVRALVRDPEKAAALA 40
fabG PRK08261
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
44-143 2.11e-05

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


Pssm-ID: 236207 [Multi-domain]  Cd Length: 450  Bit Score: 45.98  E-value: 2.11e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVImgCRDRARAEEAAGQLRQELcqaggagpDGTDGQlvvkeLDLASLRSVRAF 123
Cdd:PRK08261 210 GKVALVTGAARGIGAAIAEVLARDGAHVV--CLDVPAAGEALAAVANRV--------GGTALA-----LDITAPDAPARI 274
                         90       100
                 ....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAGV 143
Cdd:PRK08261 275 AEHLAERHGGLDIVVHNAGI 294
fabG PRK05786
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
44-156 3.08e-05

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


Pssm-ID: 235608 [Multi-domain]  Cd Length: 238  Bit Score: 44.75  E-value: 3.08e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGcrdrARAEEAAGQLRQELCQAGGAgpdgtdgQLVVKelDLASLRSVRAF 123
Cdd:PRK05786   5 GKKVAIIGVSEGLGYAVAYFALKEGAQVCIN----SRNENKLKRMKKTLSKYGNI-------HYVVG--DVSSTESARNV 71
                         90       100       110
                 ....*....|....*....|....*....|...
gi 12963791  124 CQELLQEEPRLDVLINNAGVFhcpytkTEDGFE 156
Cdd:PRK05786  72 IEKAAKVLNAIDGLVVTVGGY------VEDTVE 98
Epimerase pfam01370
NAD dependent epimerase/dehydratase family; This family of proteins utilize NAD as a cofactor. ...
47-263 3.94e-05

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: 44.21  E-value: 3.94e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791    47 VLITGANSGLGRATAAELLRLGARVImgCRDRARAeeaagqlrqelcqaggAGPDGTDGQLVVKELDLASLRSVRAFCqe 126
Cdd:pfam01370   1 ILVTGATGFIGSHLVRRLLEKGYEVI--GLDRLTS----------------ASNTARLADLRFVEGDLTDRDALEKLL-- 60
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   127 llqEEPRLDVLINNAGVFHCPYTKTEDgfEMQFGVNHLGhfllTNLLLGLLKSSAPSRIVVVSSK-LY-KYGEINFEDLN 204
Cdd:pfam01370  61 ---ADVRPDAVIHLAAVGGVGASIEDP--EDFIEANVLG----TLNLLEAARKAGVKRFLFASSSeVYgDGAEIPQEETT 131
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 12963791   205 SEQSYNKSFCYSRSKLANILFTRElARRLEGTNVTV----NVLHPGIVRTNLGRhiHIPLLAR 263
Cdd:pfam01370 132 LTGPLAPNSPYAAAKLAGEWLVLA-YAAAYGLRAVIlrlfNVYGPGDNEGFVSR--VIPALIR 191
PRK10538 PRK10538
bifunctional NADP-dependent 3-hydroxy acid dehydrogenase/3-hydroxypropionate dehydrogenase ...
47-143 4.69e-05

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


Pssm-ID: 182531 [Multi-domain]  Cd Length: 248  Bit Score: 43.98  E-value: 4.69e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   47 VLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEaagqLRQELCQAggagpdgtdgqLVVKELDLASLRSVRAFCQE 126
Cdd:PRK10538   3 VLVTGATAGFGECITRRFIQQGHKVIATGRRQERLQE----LKDELGDN-----------LYIAQLDVRNRAAIEEMLAS 67
                         90
                 ....*....|....*..
gi 12963791  127 LLQEEPRLDVLINNAGV 143
Cdd:PRK10538  68 LPAEWRNIDVLVNNAGL 84
pter_reduc_Leis TIGR02685
pteridine reductase; Pteridine reductase is an enzyme used by trypanosomatids (including ...
48-247 6.04e-05

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: 44.15  E-value: 6.04e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791    48 LITGANSGLGRATAAELLRLGARVIMGCRdraRAEEAAGQLRQELCQAggagpdgTDGQLVVKELDLASLRSVRAFCQEL 127
Cdd:TIGR02685   5 VVTGAAKRIGSSIAVALHQEGYRVVLHYH---RSAAAASTLAAELNAR-------RPNSAVTCQADLSNSATLFSRCEAI 74
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   128 L----QEEPRLDVLINNAGVFH-CPYTKTEDG--------FEMQ----FGVNHLGHFLLTNLLLGLLKSSAPSRivvvss 190
Cdd:TIGR02685  75 IdacfRAFGRCDVLVNNASAFYpTPLLRGDAGegvgdkksLEVQvaelFGSNAIAPYFLIKAFAQRQAGTRAEQ------ 148
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 12963791   191 KLYKYGEINFEDLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGI 247
Cdd:TIGR02685 149 RSTNLSIVNLCDAMTDQPLLGFTMYTMAKHALEGLTRSAALELAPLQIRVNGVAPGL 205
PRK08703 PRK08703
SDR family oxidoreductase;
39-250 6.06e-05

SDR family oxidoreductase;


Pssm-ID: 169556 [Multi-domain]  Cd Length: 239  Bit Score: 43.77  E-value: 6.06e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   39 PGLMHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAagqlRQELCQAGGAGPDGTDGQLVV---KELDLA 115
Cdd:PRK08703   1 MATLSDKTILVTGASQGLGEQVAKAYAAAGATVILVARHQKKLEKV----YDAIVEAGHPEPFAIRFDLMSaeeKEFEQF 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  116 SLRSVRAFcqellqeEPRLDVLINNAGVFHC--PYT-KTEDGFEMQFGVNHLGHFLLTNLLLGLLKSSAPSRIVVVsskl 192
Cdd:PRK08703  77 AATIAEAT-------QGKLDGIVHCAGYFYAlsPLDfQTVAEWVNQYRINTVAPMGLTRALFPLLKQSPDASVIFV---- 145
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 12963791  193 ykyGEINFEdlnSEQSYNKSFCYSRSKLANIlfTRELARRLEG-TNVTVNVLHPGIVRT 250
Cdd:PRK08703 146 ---GESHGE---TPKAYWGGFGASKAALNYL--CKVAADEWERfGNLRANVLVPGPINS 196
PRK08340 PRK08340
SDR family oxidoreductase;
47-146 8.86e-05

SDR family oxidoreductase;


Pssm-ID: 169390 [Multi-domain]  Cd Length: 259  Bit Score: 43.25  E-value: 8.86e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   47 VLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQElcqaggagpdgtdGQLVVKELDLASLRSVRAFCQE 126
Cdd:PRK08340   3 VLVTASSRGIGFNVARELLKKGARVVISSRNEENLEKALKELKEY-------------GEVYAVKADLSDKDDLKNLVKE 69
                         90       100
                 ....*....|....*....|
gi 12963791  127 LLQEEPRLDVLINNAGVFHC 146
Cdd:PRK08340  70 AWELLGGIDALVWNAGNVRC 89
AroE COG0169
Shikimate 5-dehydrogenase [Amino acid transport and metabolism]; Shikimate 5-dehydrogenase is ...
33-109 1.67e-04

Shikimate 5-dehydrogenase [Amino acid transport and metabolism]; Shikimate 5-dehydrogenase is part of the Pathway/BioSystem: Aromatic amino acid biosynthesis


Pssm-ID: 439939 [Multi-domain]  Cd Length: 270  Bit Score: 42.43  E-value: 1.67e-04
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 12963791  33 QQGGGDPglmHGKTVLITGAnSGLGRATAAELLRLGA-RVIMGCRDRARAEEAAGQLRQELCQAGGAGPDGTDGQLVV 109
Cdd:COG0169 113 REAGVDL---AGKRVLVLGA-GGAARAVAAALAEAGAaEITIVNRTPERAEALAARLGVRAVPLDDLAAALAGADLVI 186
PRK08278 PRK08278
SDR family oxidoreductase;
42-167 2.19e-04

SDR family oxidoreductase;


Pssm-ID: 181349 [Multi-domain]  Cd Length: 273  Bit Score: 42.20  E-value: 2.19e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGAR-VIMGCRDRARA------EEAAgqlrQELCQAGgagpdgtdGQLVVKELDL 114
Cdd:PRK08278   4 LSGKTLFITGASRGIGLAIALRAARDGANiVIAAKTAEPHPklpgtiHTAA----EEIEAAG--------GQALPLVGDV 71
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 12963791  115 ASLRSVRAFCQELLQEEPRLDVLINNAGVFHcpYTKTED----GFEMQFGVNHLGHF 167
Cdd:PRK08278  72 RDEDQVAAAVAKAVERFGGIDICVNNASAIN--LTGTEDtpmkRFDLMQQINVRGTF 126
PRK07424 PRK07424
bifunctional sterol desaturase/short chain dehydrogenase; Validated
44-72 2.64e-04

bifunctional sterol desaturase/short chain dehydrogenase; Validated


Pssm-ID: 236016 [Multi-domain]  Cd Length: 406  Bit Score: 42.37  E-value: 2.64e-04
                         10        20
                 ....*....|....*....|....*....
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVI 72
Cdd:PRK07424 178 GKTVAVTGASGTLGQALLKELHQQGAKVV 206
Qor COG0604
NADPH:quinone reductase or related Zn-dependent oxidoreductase [Energy production and ...
44-84 3.22e-04

NADPH:quinone reductase or related Zn-dependent oxidoreductase [Energy production and conversion, General function prediction only];


Pssm-ID: 440369 [Multi-domain]  Cd Length: 322  Bit Score: 42.06  E-value: 3.22e-04
                        10        20        30        40
                ....*....|....*....|....*....|....*....|..
gi 12963791  44 GKTVLITGANSGLGRAtAAELLR-LGARVIMGCRDRARAEEA 84
Cdd:COG0604 140 GETVLVHGAAGGVGSA-AVQLAKaLGARVIATASSPEKAELL 180
PRK06924 PRK06924
(S)-benzoin forming benzil reductase;
45-252 3.28e-04

(S)-benzoin forming benzil reductase;


Pssm-ID: 180753 [Multi-domain]  Cd Length: 251  Bit Score: 41.59  E-value: 3.28e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARVIMGCR-DRARAEEAAGQlrqelcqaggagpdgTDGQLVVKELDLASLRSVRAF 123
Cdd:PRK06924   2 RYVIITGTSQGLGEAIANQLLEKGTHVISISRtENKELTKLAEQ---------------YNSNLTFHSLDLQDVHELETN 66
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  124 CQELL--QEEPRLD--VLINNAGVFhCPYTKTEDGFEMQFGVN-HLGHFLLTNLLLGLLKSSAP----SRIVVVSSKLYK 194
Cdd:PRK06924  67 FNEILssIQEDNVSsiHLINNAGMV-APIKPIEKAESEELITNvHLNLLAPMILTSTFMKHTKDwkvdKRVINISSGAAK 145
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  195 YgeinfedlnseqSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVL--HPGIVRTNL 252
Cdd:PRK06924 146 N------------PYFGWSAYCSSKAGLDMFTQTVATEQEEEEYPVKIVafSPGVMDTNM 193
PRK07097 PRK07097
gluconate 5-dehydrogenase; Provisional
44-143 3.60e-04

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 235933 [Multi-domain]  Cd Length: 265  Bit Score: 41.59  E-value: 3.60e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQELCQAGGAGPDGTDGQlvvkeldlaslrSVRAF 123
Cdd:PRK07097  10 GKIALITGASYGIGFAIAKAYAKAGATIVFNDINQELVDKGLAAYRELGIEAHGYVCDVTDED------------GVQAM 77
                         90       100
                 ....*....|....*....|
gi 12963791  124 CQELLQEEPRLDVLINNAGV 143
Cdd:PRK07097  78 VSQIEKEVGVIDILVNNAGI 97
PLN02253 PLN02253
xanthoxin dehydrogenase
44-298 4.48e-04

xanthoxin dehydrogenase


Pssm-ID: 177895 [Multi-domain]  Cd Length: 280  Bit Score: 41.35  E-value: 4.48e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARV-IMGCRDraraeeaagQLRQELCQAGGAGPDGT--DGQLVVKElDLAslRSV 120
Cdd:PLN02253  18 GKVALVTGGATGIGESIVRLFHKHGAKVcIVDLQD---------DLGQNVCDSLGGEPNVCffHCDVTVED-DVS--RAV 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  121 RAFCQELlqeePRLDVLINNAGVFHCPYTKTED----GFEMQFGVNHLGHFlltnlllGLLKSSApsRIVVvssKLYKYG 196
Cdd:PLN02253  86 DFTVDKF----GTLDIMVNNAGLTGPPCPDIRNvelsEFEKVFDVNVKGVF-------LGMKHAA--RIMI---PLKKGS 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  197 EINFEDLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTNLGRhIHIPLLARPLFNLVSWAFFK- 275
Cdd:PLN02253 150 IVSLCSVASAIGGLGPHAYTGSKHAVLGLTRSVAAELGKHGIRVNCVSPYAVPTALAL-AHLPEDERTEDALAGFRAFAg 228
                        250       260       270
                 ....*....|....*....|....*....|...
gi 12963791  276 ----------TPLEGAQTSIYLAcSPDVEGVSG 298
Cdd:PLN02253 229 knanlkgvelTVDDVANAVLFLA-SDEARYISG 260
FabI COG0623
Enoyl-[acyl-carrier-protein] reductase FabI [Lipid transport and metabolism]; Enoyl- ...
40-138 4.64e-04

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: 41.16  E-value: 4.64e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  40 GLMHGKTVLITGA--NSGLGRATAAELLRLGARVIMGCRDRA---RAEEAAGQLrqelcqaggagpdgtDGQLVVkELDL 114
Cdd:COG0623   1 GLLKGKRGLITGVanDRSIAWGIAKALHEEGAELAFTYQGEAlkkRVEPLAEEL---------------GSALVL-PCDV 64
                        90       100
                ....*....|....*....|....
gi 12963791 115 ASLRSVRAFCQELLQEEPRLDVLI 138
Cdd:COG0623  65 TDDEQIDALFDEIKEKWGKLDFLV 88
PRK07102 PRK07102
SDR family oxidoreductase;
44-89 5.89e-04

SDR family oxidoreductase;


Pssm-ID: 180838 [Multi-domain]  Cd Length: 243  Bit Score: 40.68  E-value: 5.89e-04
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*.
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLR 89
Cdd:PRK07102   1 MKKILIIGATSDIARACARRYAAAGARLYLAARDVERLERLADDLR 46
PRK06483 PRK06483
dihydromonapterin reductase; Provisional
45-141 6.02e-04

dihydromonapterin reductase; Provisional


Pssm-ID: 180586 [Multi-domain]  Cd Length: 236  Bit Score: 40.69  E-value: 6.02e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARVIMGCRdraRAEEAAGQLRQElcqagGAgpdgtdgqlVVKELDLASLRSVRAFC 124
Cdd:PRK06483   3 APILITGAGQRIGLALAWHLLAQGQPVIVSYR---THYPAIDGLRQA-----GA---------QCIQADFSTNAGIMAFI 65
                         90
                 ....*....|....*..
gi 12963791  125 QELLQEEPRLDVLINNA 141
Cdd:PRK06483  66 DELKQHTDGLRAIIHNA 82
PRK05875 PRK05875
short chain dehydrogenase; Provisional
45-116 6.60e-04

short chain dehydrogenase; Provisional


Pssm-ID: 180300 [Multi-domain]  Cd Length: 276  Bit Score: 40.94  E-value: 6.60e-04
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 12963791   45 KTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAgqlrQELCQAGGAG------PDGTDGQLVVKELDLAS 116
Cdd:PRK05875   8 RTYLVTGGGSGIGKGVAAGLVAAGAAVMIVGRNPDKLAAAA----EEIEALKGAGavryepADVTDEDQVARAVDAAT 81
COG3268 COG3268
Uncharacterized conserved protein, related to short-chain dehydrogenases [Function unknown];
47-151 7.51e-04

Uncharacterized conserved protein, related to short-chain dehydrogenases [Function unknown];


Pssm-ID: 442499 [Multi-domain]  Cd Length: 368  Bit Score: 40.98  E-value: 7.51e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  47 VLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcqaGGAGPDgtdgqLVVKEL-DLASLRsvrafcq 125
Cdd:COG3268   8 IVVYGATGYTGRLVAEYLARRGLRPALAGRNAAKLEAVAAEL-------GAADLP-----LRVADLdDPASLA------- 68
                        90       100
                ....*....|....*....|....*.
gi 12963791 126 ELLQeepRLDVLINNAGvfhcPYTKT 151
Cdd:COG3268  69 ALLA---GTRVVLNTVG----PFART 87
SDH_SDR_c_like cd05322
Sorbitol 6-phosphate dehydrogenase (SDH), classical (c) SDRs; Sorbitol 6-phosphate ...
44-246 1.02e-03

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: 40.14  E-value: 1.02e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQEL-CQAGGAGPDGTDGqlvvkeldlaslRSVRA 122
Cdd:cd05322   2 NQVAVVIGGGQTLGEFLCHGLAEAGYDVAVADINSENAEKVADEINAEYgEKAYGFGADATNE------------QSVIA 69
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 123 FCQELLQEEPRLDVLINNAGVFHC-PYTKTE-DGFEMQFGVNHLGHFLLTNLLLGLL-KSSAPSRIVVVSSKLYKYGein 199
Cdd:cd05322  70 LSKGVDEIFKRVDLLVYSAGIAKSaKITDFElGDFDRSLQVNLVGYFLCAREFSKLMiRDGIQGRIIQINSKSGKVG--- 146
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....*..
gi 12963791 200 fedlnseQSYNKSfcYSRSKLANILFTRELARRLEGTNVTVNVLHPG 246
Cdd:cd05322 147 -------SKHNSG--YSAAKFGGVGLTQSLALDLAEHGITVNSLMLG 184
KR_fFAS_SDR_c_like cd08950
ketoacyl reductase (KR) domain of fungal-type fatty acid synthase (fFAS), classical (c)-like ...
44-123 1.22e-03

ketoacyl reductase (KR) domain of fungal-type fatty acid synthase (fFAS), classical (c)-like SDRs; KR domain of fungal-type fatty acid synthase (FAS), type I. Fungal-type FAS is a heterododecameric FAS composed of alpha and beta multifunctional polypeptide chains. The KR, an SDR family member, is located centrally in the alpha chain. KR catalyzes the NADP-dependent reduction of ketoacyl-ACP to hydroxyacyl-ACP. KR shares the critical active site Tyr of the Classical SDR and has partial identity of the active site tetrad, but the upstream Asn is replaced in KR by Met. As in other SDRs, there is a glycine rich NAD-binding motif, but the pattern found in KR does not match the classical SDRs, and is not strictly conserved within this group. 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: 187653 [Multi-domain]  Cd Length: 259  Bit Score: 39.87  E-value: 1.22e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSG-LGRATAAELLRLGARVIMGCRdRARAEEAAgqLRQELCQAGGAGpdgtDGQLVVKELDLASLRSVRA 122
Cdd:cd08950   7 GKVALVTGAGPGsIGAEVVAGLLAGGATVIVTTS-RFSHERTA--FFQKLYRKHGAK----GSKLWVVPFNQASKQDVEA 79

                .
gi 12963791 123 F 123
Cdd:cd08950  80 L 80
Tthb094_like_SDR_c cd11730
Tthb094 and related proteins, classical (c) SDRs; Tthb094 from Thermus Thermophilus is a ...
47-142 1.23e-03

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: 39.43  E-value: 1.23e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  47 VLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLrqelcqagGAGPDGTdgqlvvkelDLASLRSVRAfcqe 126
Cdd:cd11730   1 ALILGATGGIGRALARALAGRGWRLLLSGRDAGALAGLAAEV--------GALARPA---------DVAAELEVWA---- 59
                        90
                ....*....|....*.
gi 12963791 127 LLQEEPRLDVLINNAG 142
Cdd:cd11730  60 LAQELGPLDLLVYAAG 75
MDR cd05188
Medium chain reductase/dehydrogenase (MDR)/zinc-dependent alcohol dehydrogenase-like family; ...
44-101 1.75e-03

Medium chain reductase/dehydrogenase (MDR)/zinc-dependent alcohol dehydrogenase-like family; The medium chain reductase/dehydrogenases (MDR)/zinc-dependent alcohol dehydrogenase-like family, which contains the zinc-dependent alcohol dehydrogenase (ADH-Zn) and related proteins, is a diverse group of proteins related to the first identified member, class I mammalian ADH. MDRs display a broad range of activities and are distinguished from the smaller short chain dehydrogenases (~ 250 amino acids vs. the ~ 350 amino acids of the MDR). The MDR proteins have 2 domains: a C-terminal NAD(P) binding-Rossmann fold domain of a beta-alpha form and an N-terminal catalytic domain with distant homology to GroES. The MDR group contains a host of activities, including the founding alcohol dehydrogenase (ADH) , quinone reductase, sorbitol dehydrogenase, formaldehyde dehydrogenase, butanediol DH, ketose reductase, cinnamyl reductase, and numerous others. The zinc-dependent alcohol dehydrogenases (ADHs) catalyze the NAD(P)(H)-dependent interconversion of alcohols to aldehydes or ketones. ADH-like proteins typically form dimers (typically higher plants, mammals) or tetramers (yeast, bacteria), and generally have 2 tightly bound zinc atoms per subunit, a catalytic zinc at the active site and a structural zinc in a lobe of the catalytic domain. The active site zinc is coordinated by a histidine, two cysteines, and a water molecule. The second zinc seems to play a structural role, affects subunit interactions, and is typically coordinated by 4 cysteines. Other MDR members have only a catalytic zinc, and some contain no coordinated zinc.


Pssm-ID: 176178 [Multi-domain]  Cd Length: 271  Bit Score: 39.61  E-value: 1.75e-03
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGAnSGLGRATAAELLRLGARVIMGCRDRARAEEA------------AGQLRQELCQAGGAGPD 101
Cdd:cd05188 135 GDTVLVLGA-GGVGLLAAQLAKAAGARVIVTDRSDEKLELAkelgadhvidykEEDLEEELRLTGGGGAD 203
PRK08628 PRK08628
SDR family oxidoreductase;
42-143 1.78e-03

SDR family oxidoreductase;


Pssm-ID: 181508 [Multi-domain]  Cd Length: 258  Bit Score: 39.56  E-value: 1.78e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARVIMGCRDraraeEAAGQLRQELCQAGgagpdgtdGQLVVKELDLASLRSVR 121
Cdd:PRK08628   5 LKDKVVIVTGGASGIGAAISLRLAEEGAIPVIFGRS-----APDDEFAEELRALQ--------PRAEFVQVDLTDDAQCR 71
                         90       100
                 ....*....|....*....|..
gi 12963791  122 AFCQELLQEEPRLDVLINNAGV 143
Cdd:PRK08628  72 DAVEQTVAKFGRIDGLVNNAGV 93
NAD_bind_H4MPT_DH cd01078
NADP binding domain of methylene tetrahydromethanopterin dehydrogenase; Methylene ...
44-91 2.17e-03

NADP binding domain of methylene tetrahydromethanopterin dehydrogenase; Methylene Tetrahydromethanopterin Dehydrogenase (H4MPT DH) NADP binding domain. NADP-dependent H4MPT DH catalyzes the dehydrogenation of methylene- H4MPT and methylene-tetrahydrofolate (H4F) with NADP+ as cofactor. H4F and H4MPT are both cofactors that carry the one-carbon units between the formyl and methyl oxidation level. H4F and H4MPT are structurally analogous to each other with respect to the pterin moiety, but each has distinct side chain. H4MPT is present only in anaerobic methanogenic archaea and aerobic methylotrophic proteobacteria. H4MPT seems to have evolved independently from H4F and functions as a distinct carrier in C1 metabolism. Amino acid DH-like NAD(P)-binding domains are members of the Rossmann fold superfamily and include glutamate, leucine, and phenylalanine DHs, methylene tetrahydrofolate DH, methylene-tetrahydromethanopterin DH, methylene-tetrahydropholate DH/cyclohydrolase, Shikimate DH-like proteins, malate oxidoreductases, and glutamyl tRNA reductase. Amino acid DHs catalyze the deamination of amino acids to keto acids with NAD(P)+ as a cofactor. The NAD(P)-binding Rossmann fold superfamily includes a wide variety of protein families including NAD(P)- binding domains of alcohol DHs, tyrosine-dependent oxidoreductases, glyceraldehyde-3-phosphate DH, lactate/malate DHs, formate/glycerate DHs, siroheme synthases, 6-phosphogluconate DH, amino acid DHs, repressor rex, NAD-binding potassium channel domain, CoA-binding, and ornithine cyclodeaminase-like domains. These domains have an alpha-beta-alpha configuration. NAD binding involves numerous hydrogen and van der Waals contacts.


Pssm-ID: 133446 [Multi-domain]  Cd Length: 194  Bit Score: 38.53  E-value: 2.17e-03
                        10        20        30        40
                ....*....|....*....|....*....|....*....|....*...
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRQE 91
Cdd:cd01078  28 GKTAVVLGGTGPVGQRAAVLLAREGARVVLVGRDLERAQKAADSLRAR 75
TMR_SDR_a cd05269
triphenylmethane reductase (TMR)-like proteins, NMRa-like, atypical (a) SDRs; TMR is an ...
48-87 3.18e-03

triphenylmethane reductase (TMR)-like proteins, NMRa-like, atypical (a) SDRs; TMR is an atypical NADP-binding protein of the SDR family. It lacks the active site residues of the SDRs but has a glycine rich NAD(P)-binding motif that matches the extended SDRs. Proteins in this subgroup however, are more similar in length to the classical SDRs. TMR was identified as a reducer of triphenylmethane dyes, important environmental pollutants. This subgroup also includes Escherichia coli NADPH-dependent quinine oxidoreductase (QOR2), which catalyzes two-electron reduction of quinone; but is unlikely to play a major role in protecting against quinone cytotoxicity. Atypical SDRs are distinct from classical 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: 187578 [Multi-domain]  Cd Length: 272  Bit Score: 38.79  E-value: 3.18e-03
                        10        20        30        40
                ....*....|....*....|....*....|....*....|
gi 12963791  48 LITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQ 87
Cdd:cd05269   2 LVTGATGKLGTAVVELLLAKVASVVALVRNPEKAKAFAAD 41
HSDL2_SDR_c cd09762
human hydroxysteroid dehydrogenase-like protein 2 (HSDL2), classical (c) SDRs; This subgroup ...
44-167 3.21e-03

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: 38.58  E-value: 3.21e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGcrdrARAEEAAGQL-------RQELCQAGG-AGPdgtdgqLVVkelDLA 115
Cdd:cd09762   3 GKTLFITGASRGIGKAIALKAARDGANVVIA----AKTAEPHPKLpgtiytaAEEIEAAGGkALP------CIV---DIR 69
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*...
gi 12963791 116 SLRSVRAFCQELLQEEPRLDVLINNA------GVFHCPYTKtedgFEMQFGVNHLGHF 167
Cdd:cd09762  70 DEDQVRAAVEKAVEKFGGIDILVNNAsaisltGTLDTPMKR----YDLMMGVNTRGTY 123
KR_2_FAS_SDR_x cd08955
beta-ketoacyl reductase (KR) domain of fatty acid synthase (FAS), subgroup 2, complex (x); ...
43-145 3.24e-03

beta-ketoacyl reductase (KR) domain of fatty acid synthase (FAS), subgroup 2, complex (x); Ketoreductase, a module of the multidomain polyketide synthase, has 2 subdomains, each corresponding to a short-chain dehydrogenases/reductase (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 oligomerizes but is composed of 2 subdomains, each resembling an SDR monomer. In some instances, as in porcine FAS, an enoyl reductase (a Rossman fold NAD binding domain of the MDR family) module is inserted between the sub-domains. The active site resembles that of typical SDRs, except that the usual positions of the catalytic asparagine and tyrosine are swapped, so that the canonical YXXXK motif changes to YXXXN. Modular polyketide synthases are multifunctional structures in which the makeup recapitulates that found in (and may have evolved from) fatty acid synthase. In some instances, such as porcine FAS , an enoyl reductase 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 consists of large, multifunctional synthases (type I) while bacterial, type II systems, use single function proteins. Fungal fatty acid synthesis uses 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-ketoacyl reductase (KR), forming beta-hydroxyacyl-ACP, which is in turn dehydrated by dehydratase to a beta-enoyl intermediate, which is reduced by NADP-dependent beta-enoyl reductase (ER). Polyketide syntheses 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 the KR domain of the Lyngbya majuscule Jam J, -K, and #L which are encoded on the jam gene cluster and are involved in the synthesis of the Jamaicamides (neurotoxins); Lyngbya majuscule Jam P belongs to a different KR_FAS_SDR_x subfamily. 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: 187658 [Multi-domain]  Cd Length: 376  Bit Score: 38.81  E-value: 3.24e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  43 HGKTVLITGANSGLGRATAAELLRLGAR--VIMG-------CRDRARAEEAAGqlrqelcqaggagpdgtdGQLVVKELD 113
Cdd:cd08955 148 PDATYLITGGLGGLGLLVAEWLVERGARhlVLTGrrapsaaARQAIAALEEAG------------------AEVVVLAAD 209
                        90       100       110
                ....*....|....*....|....*....|..
gi 12963791 114 LASLRSVRAFCQELLQEEPRLdvlinnAGVFH 145
Cdd:cd08955 210 VSDRDALAAALAQIRASLPPL------RGVIH 235
PRK08993 PRK08993
2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;
42-251 3.31e-03

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


Pssm-ID: 181605 [Multi-domain]  Cd Length: 253  Bit Score: 38.70  E-value: 3.31e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   42 MHGKTVLITGANSGLGRATAAELLRLGARV----IMGCRDRARAEEAAGQlrqelcqaggagpdgtdgQLVVKELDLASL 117
Cdd:PRK08993   8 LEGKVAVVTGCDTGLGQGMALGLAEAGCDIvginIVEPTETIEQVTALGR------------------RFLSLTADLRKI 69
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  118 RSVRAFCQELLQEEPRLDVLINNAGVFhcpytKTEDGFEmqFGVNHLGHFLLTNLLLGLLKSSApsrivvVSSKLYKYGE 197
Cdd:PRK08993  70 DGIPALLERAVAEFGHIDILVNNAGLI-----RREDAIE--FSEKDWDDVMNLNIKSVFFMSQA------AAKHFIAQGN 136
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 12963791  198 ----INFEDLNSEQSYNKSFCYSRSKLANILFTRELARRLEGTNVTVNVLHPGIVRTN 251
Cdd:PRK08993 137 ggkiINIASMLSFQGGIRVPSYTASKSGVMGVTRLMANEWAKHNINVNAIAPGYMATN 194
NAD_bind_Shikimate_DH cd01065
NAD(P) binding domain of Shikimate dehydrogenase; Shikimate dehydrogenase (DH) is an amino ...
44-114 3.78e-03

NAD(P) binding domain of Shikimate dehydrogenase; Shikimate dehydrogenase (DH) is an amino acid DH family member. Shikimate pathway links metabolism of carbohydrates to de novo biosynthesis of aromatic amino acids, quinones and folate. It is essential in plants, bacteria, and fungi but absent in mammals, thus making enzymes involved in this pathway ideal targets for broad spectrum antibiotics and herbicides. Shikimate DH catalyzes the reduction of 3-hydroshikimate to shikimate using the cofactor NADH. Amino acid DH-like NAD(P)-binding domains are members of the Rossmann fold superfamily and include glutamate, leucine, and phenylalanine DHs, methylene tetrahydrofolate DH, methylene-tetrahydromethanopterin DH, methylene-tetrahydropholate DH/cyclohydrolase, Shikimate DH-like proteins, malate oxidoreductases, and glutamyl tRNA reductase. Amino acid DHs catalyze the deamination of amino acids to keto acids with NAD(P)+ as a cofactor. The NAD(P)-binding Rossmann fold superfamily includes a wide variety of protein families including NAD(P)- binding domains of alcohol DHs, tyrosine-dependent oxidoreductases, glyceraldehyde-3-phosphate DH, lactate/malate DHs, formate/glycerate DHs, siroheme synthases, 6-phosphogluconate DHs, amino acid DHs, repressor rex, NAD-binding potassium channel domain, CoA-binding, and ornithine cyclodeaminase-like domains. These domains have an alpha-beta-alpha configuration. NAD binding involves numerous hydrogen and van der Waals contacts.


Pssm-ID: 133443 [Multi-domain]  Cd Length: 155  Bit Score: 37.25  E-value: 3.78e-03
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 12963791  44 GKTVLITGAnSGLGRATAAELLRLGA-RVIMGCRDRARAEEAAgqlrqELCQAGGAGPDGTDGQLVVKELDL 114
Cdd:cd01065  19 GKKVLILGA-GGAARAVAYALAELGAaKIVIVNRTLEKAKALA-----ERFGELGIAIAYLDLEELLAEADL 84
17beta-HSD1_like_SDR_c cd05356
17-beta-hydroxysteroid dehydrogenases (17beta-HSDs) types -1, -3, and -12, -like, classical (c) ...
44-158 3.82e-03

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: 38.35  E-value: 3.82e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQLRqelcqaggagpDGTDGQLVVKELDLASLRSVraf 123
Cdd:cd05356   1 GTWAVVTGATDGIGKAYAEELAKRGFNVILISRTQEKLDAVAKEIE-----------EKYGVETKTIAADFSAGDDI--- 66
                        90       100       110       120
                ....*....|....*....|....*....|....*....|
gi 12963791 124 CQELLQEEPRLDV--LINNAGVFH---CPYTKTEDGfEMQ 158
Cdd:cd05356  67 YERIEKELEGLDIgiLVNNVGISHsipEYFLETPED-ELQ 105
Thioester-redct TIGR01746
thioester reductase domain; This model includes the terminal domain from the fungal alpha ...
46-145 4.02e-03

thioester reductase domain; This model includes the terminal domain from the fungal alpha aminoadipate reductase enzyme (also known as aminoadipate semialdehyde dehydrogenase) which is involved in the biosynthesis of lysine, as well as the reductase-containing component of the myxochelin biosynthetic gene cluster, MxcG. The mechanism of reduction involves activation of the substrate by adenylation and transfer to a covalently-linked pantetheine cofactor as a thioester. This thioester is then reduced to give an aldehyde (thus releasing the product) and a regenerated pantetheine thiol. (In myxochelin biosynthesis this aldehyde is further reduced to an alcohol or converted to an amine by an aminotransferase.) This is a fundamentally different reaction than beta-ketoreductase domains of polyketide synthases which act at a carbonyl two carbons removed from the thioester and forms an alcohol as a product. This domain is invariably found at the C-terminus of the proteins which contain it (presumably because it results in the release of the product). The majority of hits to this model are non-ribosomal peptide synthetases in which this domain is similarly located proximal to a thiolation domain (pfam00550). In some cases this domain is found at the end of a polyketide synthetase enzyme, but is unlike ketoreductase domains which are found before the thiolase domains. Exceptions to this observed relationship with the thiolase domain include three proteins which consist of stand-alone reductase domains (GP|466833 from M. leprae, GP|435954 from Anabaena and OMNI|NTL02SC1199 from Strep. coelicolor) and one protein (OMNI|NTL01NS2636 from Nostoc) which contains N-terminal homology with a small group of hypothetical proteins but no evidence of a thiolation domain next to the putative reductase domain. Below the noise cutoff to this model are proteins containing more distantly related ketoreductase and dehydratase/epimerase domains. It has been suggested that a NADP-binding motif can be found in the N-terminal portion of this domain that may form a Rossman-type fold.


Pssm-ID: 273787 [Multi-domain]  Cd Length: 367  Bit Score: 38.55  E-value: 4.02e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791    46 TVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAGQ-LRQelcqaggagpdgTDGQLVVKELDLASLRsVRAFC 124
Cdd:TIGR01746   1 TVLLTGATGFLGAYLLEELLRRSTRAKVICLVRADSEEHAMErLRE------------ALRSYRLWHENLAMER-IEVVA 67
                          90       100       110
                  ....*....|....*....|....*....|....*
gi 12963791   125 QELlqEEPRL--------------DVLINNAGVFH 145
Cdd:TIGR01746  68 GDL--SKPRLglsdaewerlaenvDTIVHNGALVN 100
MDR4 cd08270
Medium chain dehydrogenases/reductase (MDR)/zinc-dependent alcohol dehydrogenase-like family; ...
44-116 4.65e-03

Medium chain dehydrogenases/reductase (MDR)/zinc-dependent alcohol dehydrogenase-like family; This group is a member of the medium chain dehydrogenases/reductase (MDR)/zinc-dependent alcohol dehydrogenase-like family, but lacks the zinc-binding sites of the zinc-dependent alcohol dehydrogenases. The medium chain dehydrogenases/reductase (MDR)/zinc-dependent alcohol dehydrogenase-like family, which contains the zinc-dependent alcohol dehydrogenase (ADH-Zn) and related proteins, is a diverse group of proteins related to the first identified member, class I mammalian ADH. MDRs display a broad range of activities and are distinguished from the smaller short chain dehydrogenases (~ 250 amino acids vs. the ~ 350 amino acids of the MDR). The MDR proteins have 2 domains: a C-terminal NAD(P)-binding Rossmann fold domain of a beta-alpha form and an N-terminal catalytic domain with distant homology to GroES. The MDR group contains a host of activities, including the founding alcohol dehydrogenase (ADH), quinone reductase, sorbitol dehydrogenase, formaldehyde dehydrogenase, butanediol DH, ketose reductase, cinnamyl reductase, and numerous others. The zinc-dependent alcohol dehydrogenases (ADHs) catalyze the NAD(P)(H)-dependent interconversion of alcohols to aldehydes or ketones. Active site zinc has a catalytic role, while structural zinc aids in stability. ADH-like proteins typically form dimers (typically higher plants, mammals) or tetramers (yeast, bacteria), and generally have 2 tightly bound zinc atoms per subunit. The active site zinc is coordinated by a histidine, two cysteines, and a water molecule. The second zinc seems to play a structural role, affects subunit interactions, and is typically coordinated by 4 cysteines.


Pssm-ID: 176231 [Multi-domain]  Cd Length: 305  Bit Score: 38.12  E-value: 4.65e-03
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 12963791  44 GKTVLITGANSGLGRaTAAELLRL-GARVIMGCRDRARAEeaagQLRqelcQAGGAgpdgtdgQLVVKELDLAS 116
Cdd:cd08270 133 GRRVLVTGASGGVGR-FAVQLAALaGAHVVAVVGSPARAE----GLR----ELGAA-------EVVVGGSELSG 190
KR_1_SDR_x cd08952
ketoreductase (KR), subgroup 1, complex (x) SDRs; Ketoreductase, a module of the multidomain ...
46-96 4.66e-03

ketoreductase (KR), subgroup 1, 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 KR domains found in many multidomain PKSs, including six of seven Sorangium cellulosum PKSs (encoded by spiDEFGHIJ) which participate in the synthesis of the polyketide scaffold of the cytotoxic spiroketal polyketide spirangien. These seven PKSs have either a single PKS module (SpiF), two PKR modules (SpiD,-E,-I,-J), or three PKS modules (SpiG,-H). This subfamily includes the single KR domain of SpiF, the first KR domains of SpiE,-G,H,-I,and #J, the third KR domain of SpiG, and the second KR domain of SpiH. The second KR domains of SpiE,-G, I, and #J, and the KR domains of SpiD, belong to a different KR_FAS_SDR subfamily. 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: 187655 [Multi-domain]  Cd Length: 480  Bit Score: 38.69  E-value: 4.66e-03
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|...
gi 12963791  46 TVLITGANSGLGRATAAELLRLGAR--VIMGcrDRARAEEAAGQLRQELCQAG 96
Cdd:cd08952 232 TVLVTGGTGALGAHVARWLARRGAEhlVLTS--RRGPDAPGAAELVAELTALG 282
PRK06720 PRK06720
hypothetical protein; Provisional
44-144 6.20e-03

hypothetical protein; Provisional


Pssm-ID: 180669 [Multi-domain]  Cd Length: 169  Bit Score: 36.87  E-value: 6.20e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791   44 GKTVLITGANSGLGRATAAELLRLGARVIMGCRDRARAEEAAgqlrQELCQAGgagpdgtdGQLVVKELDLASLRSVRAF 123
Cdd:PRK06720  16 GKVAIVTGGGIGIGRNTALLLAKQGAKVIVTDIDQESGQATV----EEITNLG--------GEALFVSYDMEKQGDWQRV 83
                         90       100
                 ....*....|....*....|.
gi 12963791  124 CQELLQEEPRLDVLINNAGVF 144
Cdd:PRK06720  84 ISITLNAFSRIDMLFQNAGLY 104
2-Hacid_dh_1 cd05300
Putative D-isomer specific 2-hydroxyacid dehydrogenase; 2-Hydroxyacid dehydrogenases catalyze ...
29-95 7.96e-03

Putative D-isomer specific 2-hydroxyacid dehydrogenase; 2-Hydroxyacid dehydrogenases catalyze the conversion of a wide variety of D-2-hydroxy acids to their corresponding keto acids. The general mechanism is (R)-lactate + acceptor to pyruvate + reduced acceptor. Formate/glycerate and related dehydrogenases of the D-specific 2-hydroxyacid dehydrogenase superfamily include groups such as formate dehydrogenase, glycerate dehydrogenase, L-alanine dehydrogenase, and S-adenosylhomocysteine hydrolase. Despite often low sequence identity, these proteins typically have a characteristic arrangement of 2 similar subdomains of the alpha/beta Rossmann fold NAD+ binding form. The NAD+ binding domain is inserted within the linear sequence of the mostly N-terminal catalytic domain, which has a similar domain structure to the internal NAD binding domain. Structurally, these domains are connected by extended alpha helices and create a cleft in which NAD is bound, primarily to the C-terminal portion of the 2nd (internal) domain. Some related proteins have similar structural subdomains but with a tandem arrangement of the catalytic and NAD-binding subdomains in the linear sequence. While many members of this family are dimeric, alanine DH is hexameric and phosphoglycerate DH is tetrameric. Formate dehydrogenase (FDH) catalyzes the NAD+-dependent oxidation of formate ion to carbon dioxide with the concomitant reduction of NAD+ to NADH. FDHs of this family contain no metal ions or prosthetic groups. Catalysis occurs though direct transfer of the hydride ion to NAD+ without the stages of acid-base catalysis typically found in related dehydrogenases. FDHs are found in all methylotrophic microorganisms in energy production and in the stress responses of plants.


Pssm-ID: 240625 [Multi-domain]  Cd Length: 313  Bit Score: 37.50  E-value: 7.96e-03
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 12963791  29 RNQRQ---QGGGDPGLMHGKTVLITGANSgLGRATAAELLRLGARVImGCRDRARAEE-------AAGQLRQELCQA 95
Cdd:cd05300 116 RNQAErrwQRRGPVRELAGKTVLIVGLGD-IGREIARRAKAFGMRVI-GVRRSGRPAPpvvdevyTPDELDELLPEA 190
Lys2b COG3320
Thioester reductase domain of alpha aminoadipate reductase Lys2 and NRPSs [Secondary ...
45-248 8.87e-03

Thioester reductase domain of alpha aminoadipate reductase Lys2 and NRPSs [Secondary metabolites biosynthesis, transport and catabolism]; Thioester reductase domain of alpha aminoadipate reductase Lys2 and NRPSs is part of the Pathway/BioSystem: Lysine biosynthesis


Pssm-ID: 442549 [Multi-domain]  Cd Length: 265  Bit Score: 37.11  E-value: 8.87e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791  45 KTVLITGANSGLGRATAAELL-RLGARVImgCRDRARAEEAAGQLRQELCQAGGAGPDGTDGQLVVKELDLASLR---SV 120
Cdd:COG3320   1 RTVLLTGATGFLGAHLLRELLrRTDARVY--CLVRASDEAAARERLEALLERYGLWLELDASRVVVVAGDLTQPRlglSE 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12963791 121 RAFcQELLQEeprLDVLINNAGV--FHCPYtktedgfEMQFGVN-----HLGHFlltnlllglLKSSAPSRIVVVSSkLY 193
Cdd:COG3320  79 AEF-QELAEE---VDAIVHLAALvnLVAPY-------SELRAVNvlgtrEVLRL---------AATGRLKPFHYVST-IA 137
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 12963791 194 KYGEINFE------DLNSEQSYNksFCYSRSKLA--NILftRELARRlegtNVTVNVLHPGIV 248
Cdd:COG3320 138 VAGPADRSgvfeedDLDEGQGFA--NGYEQSKWVaeKLV--REARER----GLPVTIYRPGIV 192
PRK12367 PRK12367
short chain dehydrogenase; Provisional
33-72 8.89e-03

short chain dehydrogenase; Provisional


Pssm-ID: 237079  Cd Length: 245  Bit Score: 37.30  E-value: 8.89e-03
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|
gi 12963791   33 QQGGGDPGLMHGKTVLITGANSGLGRATAAELLRLGARVI 72
Cdd:PRK12367   3 QADPMAQSTWQGKRIGITGASGALGKALTKAFRAKGAKVI 42
 
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.
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