1GL2 | pdb_00001gl2

Crystal structure of an endosomal SNARE core complex


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
CSCOP2 FamilySNARE fusion complex 8023566 4003812 SCOP2 (2022-06-29)
CSCOP2 SuperfamilySNARE fusion complex 8035946 3001549 SCOP2 (2022-06-29)
DSCOP2 FamilySNARE fusion complex 8023567 4003812 SCOP2 (2022-06-29)
DSCOP2 SuperfamilySNARE fusion complex 8035947 3001549 SCOP2 (2022-06-29)
BSCOP2 FamilySNARE fusion complex 8023565 4003812 SCOP2 (2022-06-29)
BSCOP2 SuperfamilySNARE fusion complex 8035945 3001549 SCOP2 (2022-06-29)
ASCOP2 FamilySNARE fusion complex 8023563 4003812 SCOP2 (2022-06-29)
ASCOP2 SuperfamilySNARE fusion complex 8035943 3001549 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
Be1gl2B01 A: beta barrelsX: RNase A-likeH: RNase A-likeT: RNase A-likeF:ECOD (v294.2)
Ae1gl2A01 A: beta barrelsX: RNase A-likeH: RNase A-likeT: RNase A-likeF:ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF12352Snare region anchored in the vesicle membrane C-terminus (V-SNARE_C)Snare region anchored in the vesicle membrane C-terminusWithin the SNARE proteins interactions in the C-terminal half of the SNARE helix are critical to the driving of membrane fusion; whereas interactions in the N-terminal half of the SNARE domain are important for promoting priming or docking of the ves ...Within the SNARE proteins interactions in the C-terminal half of the SNARE helix are critical to the driving of membrane fusion; whereas interactions in the N-terminal half of the SNARE domain are important for promoting priming or docking of the vesicle Pfam:PF05008.
Domain
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
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
VESICLE TRANSPORT V-SNARE PROTEIN VTI1-LIKE 1
SYNTAXIN 8
SYNTAXIN 7
ENDOBREVIN