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Conserved domains on  [gi|295317325|ref|NP_001171263|]
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synaptosomal-associated protein 23 isoform a [Mus musculus]

Protein Classification

SNARE_SNAP23N and SNARE_SNAP23C domain-containing protein( domain architecture ID 10205301)

protein containing domains SNARE_SNAP23N, SNAP-25, and SNARE_SNAP23C

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
SNARE_SNAP23N cd15895
N-terminal SNARE motif of SNAP23; N-terminal SNARE motifs of SNAP23, a member of the Qb/Qc ...
9-75 5.45e-35

N-terminal SNARE motif of SNAP23; N-terminal SNARE motifs of SNAP23, a member of the Qb/Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins. SNAP23 interacts with Syntaxin-4 (Qa) and the R-SNARE VAMP8. The complex plays a role in exocytosis of secretory granule. Qb/Qc SNAREs consist of 2 coiled-coil helices (called SNARE motifs, one belonging to the Qb subgroup and one belonging to the Qc subgroup), which mediate the interactions with other SNARE proteins, and a transmembrane domain. In general, the SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Other members of the Qb/Qc SNAREs are SNAP25, SNAP29, SNAP47 and SEC9.


:

Pssm-ID: 277248  Cd Length: 67  Bit Score: 119.00  E-value: 5.45e-35
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 295317325   9 VQLRAHQVTDESLESTRRILGLAIESQDAGIKTITMLDEQGEQLNRIEEGMDQINKDMREAEKTLTE 75
Cdd:cd15895    1 IQLRANQVTDESLESTRRILGLAIESQDAGIKTITMLDEQGEQLNRIEEGMDQINKDMREAEKTLTE 67
SNARE_SNAP23C cd15884
C-terminal SNARE motif of SNAP23; C-terminal SNARE motifs of SNAP23, a member of the Qb/Qc ...
159-217 8.25e-29

C-terminal SNARE motif of SNAP23; C-terminal SNARE motifs of SNAP23, a member of the Qb/Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins. SNAP23 interacts with Syntaxin-4 (Qa) and the R-SNARE VAMP8. The complex plays a role in exocytosis of secretory granule. Qb/Qc SNAREs consist of 2 coiled-coil helices (called SNARE motifs, one belonging to the Qb subgroup and one belonging to the Qc subgroup), which mediate the interactions with other SNARE proteins, and a transmembrane domain. In general, the SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Other members of the Qb/Qc SNAREs are SNAP25, SNAP29, SNAP47 and SEC9.


:

Pssm-ID: 277237  Cd Length: 59  Bit Score: 102.54  E-value: 8.25e-29
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 295317325 159 EDEMEENLTQVGSILGNLKNMALDMGNEIDAQNQQIQKITEKADTNKNRIDIANTRAKK 217
Cdd:cd15884    1 EDEMDENLTQVGSILGNLKSMALDMGNELDKQNKQIGRINEKADMNSDRIDEANVRAKK 59
SNAP-25 pfam00835
SNAP-25 family; SNAP-25 (synaptosome-associated protein 25 kDa) proteins are components of ...
100-158 6.31e-21

SNAP-25 family; SNAP-25 (synaptosome-associated protein 25 kDa) proteins are components of SNARE complexes. Members of this family contain a cluster of cysteine residues that can be palmitoylated for membrane attachment.


:

Pssm-ID: 459955  Cd Length: 56  Bit Score: 82.34  E-value: 6.31e-21
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*....
gi 295317325  100 RTKNFESGKNYKATWGDggdNSPSNVVSKQPSRITNGQpqqTTGAASGGYIKRITNDAR 158
Cdd:pfam00835   4 RTKNFEKGKAYKATWGG---NEDGKVVSSQPSRVGDGR---EGMGPSGGYITRITNDAR 56
 
Name Accession Description Interval E-value
SNARE_SNAP23N cd15895
N-terminal SNARE motif of SNAP23; N-terminal SNARE motifs of SNAP23, a member of the Qb/Qc ...
9-75 5.45e-35

N-terminal SNARE motif of SNAP23; N-terminal SNARE motifs of SNAP23, a member of the Qb/Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins. SNAP23 interacts with Syntaxin-4 (Qa) and the R-SNARE VAMP8. The complex plays a role in exocytosis of secretory granule. Qb/Qc SNAREs consist of 2 coiled-coil helices (called SNARE motifs, one belonging to the Qb subgroup and one belonging to the Qc subgroup), which mediate the interactions with other SNARE proteins, and a transmembrane domain. In general, the SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Other members of the Qb/Qc SNAREs are SNAP25, SNAP29, SNAP47 and SEC9.


Pssm-ID: 277248  Cd Length: 67  Bit Score: 119.00  E-value: 5.45e-35
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 295317325   9 VQLRAHQVTDESLESTRRILGLAIESQDAGIKTITMLDEQGEQLNRIEEGMDQINKDMREAEKTLTE 75
Cdd:cd15895    1 IQLRANQVTDESLESTRRILGLAIESQDAGIKTITMLDEQGEQLNRIEEGMDQINKDMREAEKTLTE 67
SNARE_SNAP23C cd15884
C-terminal SNARE motif of SNAP23; C-terminal SNARE motifs of SNAP23, a member of the Qb/Qc ...
159-217 8.25e-29

C-terminal SNARE motif of SNAP23; C-terminal SNARE motifs of SNAP23, a member of the Qb/Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins. SNAP23 interacts with Syntaxin-4 (Qa) and the R-SNARE VAMP8. The complex plays a role in exocytosis of secretory granule. Qb/Qc SNAREs consist of 2 coiled-coil helices (called SNARE motifs, one belonging to the Qb subgroup and one belonging to the Qc subgroup), which mediate the interactions with other SNARE proteins, and a transmembrane domain. In general, the SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Other members of the Qb/Qc SNAREs are SNAP25, SNAP29, SNAP47 and SEC9.


Pssm-ID: 277237  Cd Length: 59  Bit Score: 102.54  E-value: 8.25e-29
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 295317325 159 EDEMEENLTQVGSILGNLKNMALDMGNEIDAQNQQIQKITEKADTNKNRIDIANTRAKK 217
Cdd:cd15884    1 EDEMDENLTQVGSILGNLKSMALDMGNELDKQNKQIGRINEKADMNSDRIDEANVRAKK 59
SNAP-25 pfam00835
SNAP-25 family; SNAP-25 (synaptosome-associated protein 25 kDa) proteins are components of ...
100-158 6.31e-21

SNAP-25 family; SNAP-25 (synaptosome-associated protein 25 kDa) proteins are components of SNARE complexes. Members of this family contain a cluster of cysteine residues that can be palmitoylated for membrane attachment.


Pssm-ID: 459955  Cd Length: 56  Bit Score: 82.34  E-value: 6.31e-21
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*....
gi 295317325  100 RTKNFESGKNYKATWGDggdNSPSNVVSKQPSRITNGQpqqTTGAASGGYIKRITNDAR 158
Cdd:pfam00835   4 RTKNFEKGKAYKATWGG---NEDGKVVSSQPSRVGDGR---EGMGPSGGYITRITNDAR 56
t_SNARE smart00397
Helical region found in SNAREs; All alpha-helical motifs that form twisted and parallel ...
153-218 1.66e-11

Helical region found in SNAREs; All alpha-helical motifs that form twisted and parallel four-helix bundles in target soluble N-ethylmaleimide-sensitive factor (NSF) attachment protein (SNAP) receptor proteins. This motif found in "Q-SNAREs".


Pssm-ID: 197699 [Multi-domain]  Cd Length: 66  Bit Score: 57.59  E-value: 1.66e-11
                           10        20        30        40        50        60
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 295317325   153 ITNDAREDEMEENLTQVGSILGNLKNMALDMGNEIDAQNQQIQKITEKADTNKNRIDIANTRAKKL 218
Cdd:smart00397   1 QQALAREEERDEELEQLEKSIQELKQIFLDMGTELEEQGEQLDRIEDNVDDADVNLKKANKRLKKA 66
t_SNARE smart00397
Helical region found in SNAREs; All alpha-helical motifs that form twisted and parallel ...
12-76 8.70e-08

Helical region found in SNAREs; All alpha-helical motifs that form twisted and parallel four-helix bundles in target soluble N-ethylmaleimide-sensitive factor (NSF) attachment protein (SNAP) receptor proteins. This motif found in "Q-SNAREs".


Pssm-ID: 197699 [Multi-domain]  Cd Length: 66  Bit Score: 47.58  E-value: 8.70e-08
                           10        20        30        40        50        60
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 295317325    12 RAHQVTDESLESTRRILGLAIESQDAGIKTITMLDEQGEQLNRIEEGMDQINKDMREAEKTLTEL 76
Cdd:smart00397   2 QALAREEERDEELEQLEKSIQELKQIFLDMGTELEEQGEQLDRIEDNVDDADVNLKKANKRLKKA 66
 
Name Accession Description Interval E-value
SNARE_SNAP23N cd15895
N-terminal SNARE motif of SNAP23; N-terminal SNARE motifs of SNAP23, a member of the Qb/Qc ...
9-75 5.45e-35

N-terminal SNARE motif of SNAP23; N-terminal SNARE motifs of SNAP23, a member of the Qb/Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins. SNAP23 interacts with Syntaxin-4 (Qa) and the R-SNARE VAMP8. The complex plays a role in exocytosis of secretory granule. Qb/Qc SNAREs consist of 2 coiled-coil helices (called SNARE motifs, one belonging to the Qb subgroup and one belonging to the Qc subgroup), which mediate the interactions with other SNARE proteins, and a transmembrane domain. In general, the SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Other members of the Qb/Qc SNAREs are SNAP25, SNAP29, SNAP47 and SEC9.


Pssm-ID: 277248  Cd Length: 67  Bit Score: 119.00  E-value: 5.45e-35
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 295317325   9 VQLRAHQVTDESLESTRRILGLAIESQDAGIKTITMLDEQGEQLNRIEEGMDQINKDMREAEKTLTE 75
Cdd:cd15895    1 IQLRANQVTDESLESTRRILGLAIESQDAGIKTITMLDEQGEQLNRIEEGMDQINKDMREAEKTLTE 67
SNARE_SNAP25N_23N cd15889
N-terminal SNARE motif of SNAP25 and SNAP23; N-terminal SNARE motifs of SNAP25 and SNAP23, ...
11-75 8.93e-31

N-terminal SNARE motif of SNAP25 and SNAP23; N-terminal SNARE motifs of SNAP25 and SNAP23, members of the Qb/Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins. SNAP23 interacts with STX4 (Qa) and the lysosomal R-SNARE VAMP8. The complex plays a role in transport of secretory granule from trans-Golgi network to the plasma membrane. SNAP25 interacts with Syntaxin-1 (Qa) and the R-SNARE VAMP2 (also called synaptobrevin-2). The complex plays a role in transport of secretory granule from trans-Golgi network to the plasma membrane. Qb/Qc SNAREs consist of 2 coiled-coil helices (called SNARE motifs, one belonging to the Qb subgroup and one belonging to the Qc subgroup), which mediate the interactions with other SNARE proteins, and a transmembrane domain. In general, the SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Other members of the Qb/Qc SNAREs are SNAP29, SNAP47 and SEC9.


Pssm-ID: 277242  Cd Length: 65  Bit Score: 107.72  E-value: 8.93e-31
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 295317325  11 LRAHQVTDESLESTRRILGLAIESQDAGIKTITMLDEQGEQLNRIEEGMDQINKDMREAEKTLTE 75
Cdd:cd15889    1 MRANQVTDESLESTRRMLQLCEESQDAGIKTLVMLDEQGEQLDRIEEGMDQINADMKEAEKNLTG 65
SNARE_SNAP25N cd15894
N-terminal SNARE motif of SNAP25; N-terminal SNARE motifs of SNAP25, a member of the Qb/Qc ...
7-76 1.20e-29

N-terminal SNARE motif of SNAP25; N-terminal SNARE motifs of SNAP25, a member of the Qb/Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins. SNAP25 interacts with Syntaxin-1 (Qa) and the R-SNARE VAMP2 (also called synaptobrevin-2). The complex plays a role in transport of secretory granule from trans-Golgi network to the plasma membrane. Qb/Qc SNAREs consist of 2 coiled-coil helices (called SNARE motifs, one belonging to the Qb subgroup and one belonging to the Qc subgroup), which mediate the interactions with other SNARE proteins, and a transmembrane domain. In general, the SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Other members of the Qb/Qc SNAREs are SNAP23, SNAP29, SNAP47 and SEC9.


Pssm-ID: 277247  Cd Length: 73  Bit Score: 105.47  E-value: 1.20e-29
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 295317325   7 EEVQLRAHQVTDESLESTRRILGLAIESQDAGIKTITMLDEQGEQLNRIEEGMDQINKDMREAEKTLTEL 76
Cdd:cd15894    3 EEMQRRADQLADESLESTRRMLQLVEESKDAGIRTLVMLDEQGEQLDRVEEGMNHINQDMKEAEKNLKDL 72
SNARE_SNAP23C cd15884
C-terminal SNARE motif of SNAP23; C-terminal SNARE motifs of SNAP23, a member of the Qb/Qc ...
159-217 8.25e-29

C-terminal SNARE motif of SNAP23; C-terminal SNARE motifs of SNAP23, a member of the Qb/Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins. SNAP23 interacts with Syntaxin-4 (Qa) and the R-SNARE VAMP8. The complex plays a role in exocytosis of secretory granule. Qb/Qc SNAREs consist of 2 coiled-coil helices (called SNARE motifs, one belonging to the Qb subgroup and one belonging to the Qc subgroup), which mediate the interactions with other SNARE proteins, and a transmembrane domain. In general, the SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Other members of the Qb/Qc SNAREs are SNAP25, SNAP29, SNAP47 and SEC9.


Pssm-ID: 277237  Cd Length: 59  Bit Score: 102.54  E-value: 8.25e-29
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 295317325 159 EDEMEENLTQVGSILGNLKNMALDMGNEIDAQNQQIQKITEKADTNKNRIDIANTRAKK 217
Cdd:cd15884    1 EDEMDENLTQVGSILGNLKSMALDMGNELDKQNKQIGRINEKADMNSDRIDEANVRAKK 59
SNARE_SNAP25C cd15885
C-terminal SNARE motif of SNAP25; C-terminal SNARE motifs of SNAP25, a member of the Qb/Qc ...
159-217 4.42e-26

C-terminal SNARE motif of SNAP25; C-terminal SNARE motifs of SNAP25, a member of the Qb/Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins. SNAP25 interacts with Syntaxin-1 (Qa) and the R-SNARE VAMP2 (also called synaptobrevin-2). The complex plays a role in transport of secretory granule from trans-Golgi network to the plasma membrane. Qb/Qc SNAREs consist of 2 coiled-coil helices (called SNARE motifs, one belonging to the Qb subgroup and one belonging to the Qc subgroup), which mediate the interactions with other SNARE proteins, and a transmembrane domain. In general, the SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Other members of the Qb/Qc SNAREs are SNAP23, SNAP29, SNAP47 and SEC9.


Pssm-ID: 277238  Cd Length: 59  Bit Score: 95.49  E-value: 4.42e-26
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 295317325 159 EDEMEENLTQVGSILGNLKNMALDMGNEIDAQNQQIQKITEKADTNKNRIDIANTRAKK 217
Cdd:cd15885    1 EDEMEENLGQVSGMIGNLRNMAIDMGSEIESQNRQIDRINEKAESNETRIDSANKRATK 59
SNARE_SNAP25C_23C cd15855
C-terminal SNARE motif of SNAP25 and SNAP23; C-terminal SNARE motifs of SNAP25 and SNAP23, ...
159-217 1.01e-21

C-terminal SNARE motif of SNAP25 and SNAP23; C-terminal SNARE motifs of SNAP25 and SNAP23, members of the Qb/Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins. SNAP23 interacts with STX4 (Qa) and the lysosomal R-SNARE VAMP8. The complex plays a role in transport of secretory granule from trans-Golgi network to the plasma membrane. SNAP25 interacts with Syntaxin-1 (Qa) and the R-SNARE VAMP2 (also called synaptobrevin-2). The complex plays a role in transport of secretory granule from trans-Golgi network to the plasma membrane. Qb/Qc SNAREs consist of 2 coiled-coil helices (called SNARE motifs, one belonging to the Qb subgroup and one belonging to the Qc subgroup), which mediate the interactions with other SNARE proteins, and a transmembrane domain. In general, the SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Other members of the Qb/Qc SNAREs are SNAP29, SNAP47 and SEC9.


Pssm-ID: 277208  Cd Length: 59  Bit Score: 84.49  E-value: 1.01e-21
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 295317325 159 EDEMEENLTQVGSILGNLKNMALDMGNEIDAQNQQIQKITEKADTNKNRIDIANTRAKK 217
Cdd:cd15855    1 EDEMDENLQQVSGILGNLRHMALDMGNEIDTQNRQLDRIDEKADSNKTRIEAANDRATK 59
SNAP-25 pfam00835
SNAP-25 family; SNAP-25 (synaptosome-associated protein 25 kDa) proteins are components of ...
100-158 6.31e-21

SNAP-25 family; SNAP-25 (synaptosome-associated protein 25 kDa) proteins are components of SNARE complexes. Members of this family contain a cluster of cysteine residues that can be palmitoylated for membrane attachment.


Pssm-ID: 459955  Cd Length: 56  Bit Score: 82.34  E-value: 6.31e-21
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*....
gi 295317325  100 RTKNFESGKNYKATWGDggdNSPSNVVSKQPSRITNGQpqqTTGAASGGYIKRITNDAR 158
Cdd:pfam00835   4 RTKNFEKGKAYKATWGG---NEDGKVVSSQPSRVGDGR---EGMGPSGGYITRITNDAR 56
SNARE_SNAP25N_23N_29N_SEC9N cd15861
N-terminal SNARE motif of SNAP25, SNAP23, SNAP29, and SEC9; N-terminal SNARE motif of members ...
12-75 2.42e-15

N-terminal SNARE motif of SNAP25, SNAP23, SNAP29, and SEC9; N-terminal SNARE motif of members of the Qb/Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins. Qb/Qc SNAREs consist of 2 coiled-coil helices (called SNARE motifs, one belonging to the Qb subgroup and one belonging to the Qc subgroup), which mediate the interactions with other SNARE proteins, and a transmembrane domain. In general, the SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Examples for members of the Qb/Qc SNAREs are SNAP23, SNAP25, SNAP29, SNAP47 and SEC9.


Pssm-ID: 277214  Cd Length: 65  Bit Score: 67.98  E-value: 2.42e-15
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 295317325  12 RAHQVTDESLESTRRILGLAIESQDAGIKTITMLDEQGEQLNRIEEGMDQINKDMREAEKTLTE 75
Cdd:cd15861    2 EADKTQDETTESIRRALRLAEETKEIGADTLEELHRQGEQLERIHNDVDDIDSNLKRAEKLLKE 65
SNARE_SEC9C cd15857
C-terminal SNARE motif of SEC9; C-terminal SNARE motif of fungal SEC9, a member of the Qb/Qc ...
159-217 2.62e-12

C-terminal SNARE motif of SEC9; C-terminal SNARE motif of fungal SEC9, a member of the Qb/Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins. SEC9 interacts with Sso1(Qa) and the lysosomal R-SNARE Snc1. The complex plays a role in post-Golgi transport. Qb/Qc SNAREs consist of 2 coiled-coil helices (called SNARE motifs, one belonging to the Qb subgroup and one belonging to the Qc subgroup), which mediate the interactions with other SNARE proteins, and a transmembrane domain. In general, the SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Other members of the Qb/Qc SNAREs are SNAP23, SNAP25, SNAP47 and SNAP29.


Pssm-ID: 277210  Cd Length: 59  Bit Score: 59.51  E-value: 2.62e-12
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 295317325 159 EDEMEENLTQVGSILGNLKNMALDMGNEIDAQNQQIQKITEKADTNKNRIDIANTRAKK 217
Cdd:cd15857    1 EDEIDDNLDEIGGVVGRLKALAMAMGEEVDSQNKRLDRIEEKTDRLDDKVHMNTERLKR 59
t_SNARE smart00397
Helical region found in SNAREs; All alpha-helical motifs that form twisted and parallel ...
153-218 1.66e-11

Helical region found in SNAREs; All alpha-helical motifs that form twisted and parallel four-helix bundles in target soluble N-ethylmaleimide-sensitive factor (NSF) attachment protein (SNAP) receptor proteins. This motif found in "Q-SNAREs".


Pssm-ID: 197699 [Multi-domain]  Cd Length: 66  Bit Score: 57.59  E-value: 1.66e-11
                           10        20        30        40        50        60
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 295317325   153 ITNDAREDEMEENLTQVGSILGNLKNMALDMGNEIDAQNQQIQKITEKADTNKNRIDIANTRAKKL 218
Cdd:smart00397   1 QQALAREEERDEELEQLEKSIQELKQIFLDMGTELEEQGEQLDRIEDNVDDADVNLKKANKRLKKA 66
SNARE_SNAP29N cd15887
N-terminal SNARE motif of SNAP29; N-terminal SNARE motif of SNAP29, a member of the Qb/Qc ...
18-74 3.29e-10

N-terminal SNARE motif of SNAP29; N-terminal SNARE motif of SNAP29, a member of the Qb/Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins. SNAP29 interacts with STX17 (Qa) and the lysosomal R-SNARE VAMP8. The complex plays a role in autophagosome-lysosome fusion. Autophagosome transports cytoplasmic materials including cytoplasmic proteins, glycogen, lipids, organelles, and invading bacteria to the lysosome for degradation. Qb/Qc SNAREs consist of 2 coiled-coil helices (called SNARE motifs, one belonging to the Qb subgroup and one belonging to the Qc subgroup), which mediate the interactions with other SNARE proteins, and a transmembrane domain. In general, the SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Other members of the Qb/Qc SNAREs are SNAP23, SNAP25, SNAP47 and SEC9.


Pssm-ID: 277240  Cd Length: 65  Bit Score: 54.20  E-value: 3.29e-10
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 295317325  18 DESLESTRRILGLAIESQDAGIKTITMLDEQGEQLNRIEEGMDQINKDMREAEKTLT 74
Cdd:cd15887    8 QRTLDSTQRSLGLLYESEQIGVATAEELVRQGEQLERTEKNLDKINQDLKTSQRHIN 64
SNARE_Qb cd15842
SNARE motif, subgroup Qb; SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein ...
15-74 9.51e-10

SNARE motif, subgroup Qb; SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins consist of coiled-coil helices (called SNARE motifs) which mediate the interactions between SNARE proteins, and a transmembrane domain. The SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Examples for members of the Qb SNAREs are N-terminal domains of SNAP23 and SNAP25, Vti1, Sec20 and GS27.


Pssm-ID: 277195  Cd Length: 62  Bit Score: 52.88  E-value: 9.51e-10
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 295317325  15 QVTDESLESTRRILGLAIESQDAGIKTITMLDEQGEQLNRIEEGMDQINKDMREAEKTLT 74
Cdd:cd15842    2 QLSDQSTESLRRSHRGMEELKQAGIETLEMLDEQREQLERTEERINSINGDIKLSRKILR 61
SNARE_SNAP29C cd15856
C-terminal SNARE motif of SNAP29; C-terminal SNARE motif of SNAP29, a member of the Qb/Qc ...
159-217 1.26e-09

C-terminal SNARE motif of SNAP29; C-terminal SNARE motif of SNAP29, a member of the Qb/Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins. SNAP29 interacts with STX17 (Qa) and the lysosomal R-SNARE VAMP8. The complex plays a role in autophagosome-lysosome fusion. Autophagosome transports cytoplasmic materials including cytoplasmic proteins, glycogen, lipids, organelles, and invading bacteria to the lysosome for degradation. Qb/Qc SNAREs consist of 2 coiled-coil helices (called SNARE motifs, one belonging to the Qb subgroup and one belonging to the Qc subgroup), which mediate the interactions with other SNARE proteins, and a transmembrane domain. In general, the SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Other members of the Qb/Qc SNAREs are SNAP23, SNAP25, SNAP47 and SEC9.


Pssm-ID: 277209  Cd Length: 59  Bit Score: 52.56  E-value: 1.26e-09
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 295317325 159 EDEMEENLTQVGSILGNLKNMALDMGNEIDAQNQQIQKITEKADTNKNRIDIANTRAKK 217
Cdd:cd15856    1 DQQLDENLDEMSSGLSRLKGLALGLGTEIDSQNDLLDRITDKADKADIKIKKQNKQMNK 59
SNARE_SEC9N cd15886
N-terminal SNARE motif of SEC9; N-terminal SNARE motif of fungal SEC9, a member of the Qb/Qc ...
14-77 6.06e-09

N-terminal SNARE motif of SEC9; N-terminal SNARE motif of fungal SEC9, a member of the Qb/Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins. SEC9 interacts with Sso1(Qa) and the lysosomal R-SNARE Snc1. The complex plays a role in post-Golgi transport. Qb/Qc SNAREs consist of 2 coiled-coil helices (called SNARE motifs, one belonging to the Qb subgroup and one belonging to the Qc subgroup), which mediate the interactions with other SNARE proteins, and a transmembrane domain. In general, the SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Other members of the Qb/Qc SNAREs are SNAP23, SNAP25, SNAP47 and SNAP29.


Pssm-ID: 277239  Cd Length: 70  Bit Score: 51.10  E-value: 6.06e-09
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 295317325  14 HQVTDESLESTRRILGLAIESQDAGIKTITMLDEQGEQLNRIEEGMDQI---NKDMREAEKTLTELN 77
Cdd:cd15886    4 RFTKQESVASTRNALRMAREAEETGRNTLAKLGQQSERLHNTEKNLDLAknqNKIADEKAKELKKLN 70
SNARE_Qc cd15841
SNARE motif, subgroup Qc; SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein ...
160-217 1.28e-08

SNARE motif, subgroup Qc; SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins consist of coiled-coil helices (called SNARE motifs) which mediate the interactions between SNARE proteins, and a transmembrane domain. The SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qc-, as well as Qa- and Qb-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Examples for members of the Qc SNAREs are C-terminal domains of SNAP23 and SNAP25, syntaxin 8, syntaxin 6, and Bet1.


Pssm-ID: 277194 [Multi-domain]  Cd Length: 59  Bit Score: 49.86  E-value: 1.28e-08
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 295317325 160 DEMEENLTQVGSILGNLKNMALDMGNEIDAQNQQIQKITEKADTNKNRIDIANTRAKK 217
Cdd:cd15841    2 KEQDEQLDELSGSVGRLKNIALAINEELDLQNRLLDDLDEDVDKTQSRLKKVNKKLKK 59
SNARE_SNAP47N cd15888
N-terminal SNARE motif of SNAP47; N-terminal SNARE motif of SNAP47, a member of the Qb/Qc ...
11-75 3.86e-08

N-terminal SNARE motif of SNAP47; N-terminal SNARE motif of SNAP47, a member of the Qb/Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins. The exact funtion of SNAP47 is unknown. Qb/Qc SNAREs consist of 2 coiled-coil helices (called SNARE motifs, one belonging to the Qb subgroup and one belonging to the Qc subgroup), which mediate the interactions with other SNARE proteins, and a transmembrane domain. In general, the SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Other members of the Qb/Qc SNAREs are SNAP23, SNAP25, SNAP29 and SEC9.


Pssm-ID: 277241  Cd Length: 65  Bit Score: 48.52  E-value: 3.86e-08
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 295317325  11 LRAHQVTDESLESTRRILGLAIESQDAGIKTITMLDEQGEQLNRIEEGMDQINKDMREAEKTLTE 75
Cdd:cd15888    1 PYGAHEASEPTTRGKELLGLAAGSQRRLEDTAKVLHHQGEQLDSVMKGLDKMESDLDVADRLLTE 65
SNARE cd00193
SNARE motif; SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) ...
22-74 5.95e-08

SNARE motif; SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins consist of coiled-coil helices (called SNARE motifs) which mediate the interactions between SNARE proteins, and a transmembrane domain. The SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, Qb- and Qc-SNAREs are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles.


Pssm-ID: 277192  Cd Length: 54  Bit Score: 47.77  E-value: 5.95e-08
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|...
gi 295317325  22 ESTRRILGLAIESQDAGIKTITMLDEQGEQLNRIEEGMDQINKDMREAEKTLT 74
Cdd:cd00193    1 ESLEQLEASIGELKDIGRDMAMELEEQGEQLDRIEERAESTQARVSRAEKSLA 53
t_SNARE smart00397
Helical region found in SNAREs; All alpha-helical motifs that form twisted and parallel ...
12-76 8.70e-08

Helical region found in SNAREs; All alpha-helical motifs that form twisted and parallel four-helix bundles in target soluble N-ethylmaleimide-sensitive factor (NSF) attachment protein (SNAP) receptor proteins. This motif found in "Q-SNAREs".


Pssm-ID: 197699 [Multi-domain]  Cd Length: 66  Bit Score: 47.58  E-value: 8.70e-08
                           10        20        30        40        50        60
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 295317325    12 RAHQVTDESLESTRRILGLAIESQDAGIKTITMLDEQGEQLNRIEEGMDQINKDMREAEKTLTEL 76
Cdd:smart00397   2 QALAREEERDEELEQLEKSIQELKQIFLDMGTELEEQGEQLDRIEDNVDDADVNLKKANKRLKKA 66
SNARE cd00193
SNARE motif; SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) ...
164-217 1.69e-07

SNARE motif; SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins consist of coiled-coil helices (called SNARE motifs) which mediate the interactions between SNARE proteins, and a transmembrane domain. The SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, Qb- and Qc-SNAREs are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles.


Pssm-ID: 277192  Cd Length: 54  Bit Score: 46.61  E-value: 1.69e-07
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....
gi 295317325 164 ENLTQVGSILGNLKNMALDMGNEIDAQNQQIQKITEKADTNKNRIDIANTRAKK 217
Cdd:cd00193    1 ESLEQLEASIGELKDIGRDMAMELEEQGEQLDRIEERAESTQARVSRAEKSLAK 54
SNARE_SNAP47C cd15854
C-terminal SNARE motif of SNAP47; C-terminal SNARE motif of SNAP47, a member of the Qb/Qc ...
163-217 1.73e-04

C-terminal SNARE motif of SNAP47; C-terminal SNARE motif of SNAP47, a member of the Qb/Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins. The exact funtion of SNAP47 is unknown. Qb/Qc SNAREs consist of 2 coiled-coil helices (called SNARE motifs, one belonging to the Qb subgroup and one belonging to the Qc subgroup), which mediate the interactions with other SNARE proteins, and a transmembrane domain. In general, the SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Other members of the Qb/Qc SNAREs are SNAP23, SNAP25, SNAP29 and SEC9.


Pssm-ID: 277207  Cd Length: 59  Bit Score: 38.30  E-value: 1.73e-04
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 295317325 163 EENLTQVGSILGNLKNMALDMGNEIDAQNQQIQKITEKADTNKNRIDIANTRAKK 217
Cdd:cd15854    5 EAETQELKQILRKLKSLALEAETELERQDEALDVLSDSVDRATLNIDKHNRRMKK 59
SNARE_Syntaxin6 cd15851
SNARE motif of syntaxin 6; Syntaxin 6 forms a complex with syntaxin 16 (Qa), Vti1a (Qb) and ...
161-219 2.00e-04

SNARE motif of syntaxin 6; Syntaxin 6 forms a complex with syntaxin 16 (Qa), Vti1a (Qb) and VAMP4 (R-SNARE) and is involved in the regulation of recycling of early endosomes to the trans-Golgi network (TGN). Syntaxin 6 and its yeast homolog TLG1 are members of the Qc subgroup of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins, which consist of coiled-coil helices (called SNARE motifs) that mediate the interactions between SNARE proteins, and a transmembrane domain. The SNARE complexes mediate membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle.


Pssm-ID: 277204  Cd Length: 66  Bit Score: 38.24  E-value: 2.00e-04
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 295317325 161 EMEENLTQVGSILGNLKNMALDMGNEIDAQNQQIQKITEKADTNKNRIDIANTRAKKLI 219
Cdd:cd15851    3 EQDEQLDGVGGTVGNLREQAQLIGDELEEQAELLDDLDHEVDRTESRLDRGMKKMAKVI 61
SNARE_VAM7 cd15858
SNARE motif of VAM7; Fungal VAM7 (vacuolar morphogenesis protein 7) is a member of the Qc ...
160-217 1.14e-03

SNARE motif of VAM7; Fungal VAM7 (vacuolar morphogenesis protein 7) is a member of the Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) protein family involved in vacuolar protein transport and membrane fusion. SNARE proteins consist of coiled-coil helices (called SNARE motifs) which mediate the interactions between SNARE proteins, and a transmembrane domain. The SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qc-, as well as Qa- and Qb-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles.


Pssm-ID: 277211 [Multi-domain]  Cd Length: 59  Bit Score: 35.94  E-value: 1.14e-03
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 295317325 160 DEMEENLTQVGSILGNLKNMALDMGNEIDAQNQQIQKITEKADTNKNRIDIANTRAKK 217
Cdd:cd15858    2 QEQDQQLEQLRKIVQRQKELGLAINQELEEQNELLDELDEDVDRTGGKLRVANKRAKR 59
SNARE_USE1 cd15860
SNARE motif of USE1; USE1 (unconventional SNARE in the ER 1 homolog, also known as SNARE-like ...
159-217 1.39e-03

SNARE motif of USE1; USE1 (unconventional SNARE in the ER 1 homolog, also known as SNARE-like tail-anchored protein 1 or SLT1) is involved in retrograde transport of CopI coatomer coated vesicles from the Golgi to the ER. It forms a complex with syntaxin18 (Ufe1p, Qa), Bnip1 (Sec20p, Qb) and Sec22b (R-SNARE). USE1 is a member of the Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) protein family. SNARE proteins consist of coiled-coil helices (called SNARE motifs) which mediate the interactions between SNARE proteins, and a transmembrane domain. The SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qc-, as well as Qa- and Qb-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles.


Pssm-ID: 277213  Cd Length: 60  Bit Score: 36.00  E-value: 1.39e-03
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 295317325 159 EDEMEENLT-QVGSILGNLKNMALDMGNEIDAQNQQIQKITEKADTNKNRIDIANTRAKK 217
Cdd:cd15860    1 HRNLQEELAeELLSLARQLKENALAFSNILKEDNKVLEATEKLADRNLDKLKRESGRLEE 60
SNARE_Vti1 cd15862
SNARE motif of Vti1; Vti1 (vesicle transport through interaction with t-SNAREs homolog 1) ...
17-74 6.70e-03

SNARE motif of Vti1; Vti1 (vesicle transport through interaction with t-SNAREs homolog 1) belongs to the Qb subgroup of SNAREs (soluble N-ethylmaleimide-sensitive factor attachment protein receptor). Vti1b interacts with syntaxin 7 (Qa), syntaxin 8 (Qc), and the lysosomal R-SNARE VAMP8 or VAMP7 to form the endosomal SNARE core complex that mediates transport from the early endosomes and the MVBs (multivesicular bodies), and from the MVBs to the lysosomes, respectively. Vti1a interacts with syntaxin 16 (Qa), syntaxin 6 (Qc), and the lysosomal R-SNARE VAMP4 to form an endosomal SNARE core complex that mediates transport from the early endosomes to the TGN (trans-Golgi network). SNARE proteins consist of coiled-coil helices (called SNARE motifs) which mediate the interactions between SNARE proteins, and a transmembrane domain. The SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Examples for members of the Qb SNAREs are N-terminal domains of SNAP23 and SNAP25, Vti1, Sec20 and GS27.


Pssm-ID: 277215  Cd Length: 62  Bit Score: 34.04  E-value: 6.70e-03
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 295317325  17 TDESLESTRRIlglAIESQDAGIKTITMLDEQGEQLNRIEEGMDQINKDMREAEKTLT 74
Cdd:cd15862    7 SSDRLEDSRRI---AAETEEVGANILEDLGRQRETLLRARDRLRETDGNLDRSRRILK 61
 
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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