3RK3 | pdb_00003rk3

Truncated SNARE complex with complexin


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ESCOP2 FamilySNARE fusion complex 8082798 4003812 SCOP2 (2022-06-29)
ESCOP2 SuperfamilySNARE fusion complex 8082799 3001549 SCOP2 (2022-06-29)
DSCOP2B SuperfamilySNARE fusion complex 8044158 3001549 SCOP2B (2022-06-29)
BSCOP2B SuperfamilySNARE fusion complex 8043665 3001549 SCOP2B (2022-06-29)
ASCOP2B SuperfamilySNARE fusion complex 8079907 3001549 SCOP2B (2022-06-29)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF05835Synaphin protein (Synaphin)Synaphin protein- Family
PF05739SNARE domain (SNARE)SNARE domainMost if not all vesicular membrane fusion events in eukaryotic cells are believed to be mediated by a conserved fusion machinery, the SNARE [soluble N-ethylmaleimide-sensitive factor (NSF) attachment protein (SNAP) receptors] machinery. The SNARE dom ...Most if not all vesicular membrane fusion events in eukaryotic cells are believed to be mediated by a conserved fusion machinery, the SNARE [soluble N-ethylmaleimide-sensitive factor (NSF) attachment protein (SNAP) receptors] machinery. The SNARE domain is thought to act as a protein-protein interaction module in the assembly of a SNARE protein complex. It is composed of about 70 amino acids arranged in an alpha-helical structure [1].
Domain
PF00957Synaptobrevin (Synaptobrevin)SynaptobrevinThe entry represents the entire v-SNARE coiled-coil homology domain. The process of vesicular membrane fusion in eukaryotic cells depends on a conserved fusion machinery called SNARE (soluble N-ethylmaleimide-sensitive factor (NSF) attachment protein ...The entry represents the entire v-SNARE coiled-coil homology domain. The process of vesicular membrane fusion in eukaryotic cells depends on a conserved fusion machinery called SNARE (soluble N-ethylmaleimide-sensitive factor (NSF) attachment protein (SNAP) receptors). In the process of vesicle docking, proteins present on the vesicle (v-SNARE) have to bind to their counterpart on the target membrane (t-SNARE) to form a core complex that can then recruit the soluble proteins NSF and SNAP This so called fusion complex can then disassemble after ATP hydrolysis mediated by the ATPase NSF in a process that leads to membrane fusion and the release of the vesicle contents. v-SNAREs include proteins homologous to synaptobrevi [1, 2, 3].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Complexin-1
SNAP25
SNAP25
Syntaxin 1a
Vamp2

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
PharosO14810
PharosP60880
PharosP60880
PharosP63027