Annotations: 3RPB

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3rpba_	All beta proteins	C2 domain-like	C2 domain (Calcium/lipid-binding domain, CaLB)	Synaptotagmin-like (S variant)	C2b-domain of rabphilin	Norway rat (Rattus norvegicus ) [TaxId: 10116 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	C2 domain (calcium/lipid-binding domain, calb)	8039052	3000965	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	C2_2	e3rpbA1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: C2 domain (From Topology)	T: C2 domain	F: C2_2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.150	Mainly Beta	Sandwich	Immunoglobulin-like	C2 domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00168	C2 domain (C2)	C2 domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	RABPHILIN 3-A	small GTPase binding protein binding binding enzyme binding GTPase binding cation binding ion binding calcium ion binding metal ion binding small molecule binding phospholipid binding lipid binding phosphatidylinositol-4,5-bisphosphate binding anion binding small GTPase binding protein binding binding enzyme binding GTPase binding cation binding ion binding calcium ion binding metal ion binding small molecule binding phospholipid binding lipid binding phosphatidylinositol-4,5-bisphosphate binding anion binding phosphatidylinositol bisphosphate binding phosphatidylinositol phosphate binding phosphatidylinositol binding calcium-dependent phospholipid binding phosphate ion binding protein-containing complex binding transition metal ion binding zinc ion binding alcohol binding inositol 1,4,5 trisphosphate binding selenium binding	regulation of localization regulated exocytosis regulation of biological process regulation of cellular process regulation of calcium ion-dependent exocytosis transport secretion regulation of transport biological regulation export from cell regulation of vesicle-mediated transport establishment of localization vesicle-mediated transport regulation of secretion regulation of regulated secretory pathway regulation of localization regulated exocytosis regulation of biological process regulation of cellular process regulation of calcium ion-dependent exocytosis transport secretion regulation of transport biological regulation export from cell regulation of vesicle-mediated transport establishment of localization vesicle-mediated transport regulation of secretion regulation of regulated secretory pathway localization secretion by cell regulation of secretion by cell exocytosis regulation of exocytosis cellular process calcium-ion regulated exocytosis cellular response to stimulus response to stimulus signaling regulation of signaling receptor activity regulation of transmembrane transporter activity regulation of signal transduction cell communication regulation of transporter activity signal transduction regulation of NMDA receptor activity regulation of monoatomic ion transmembrane transporter activity regulation of signaling transmembrane transport regulation of molecular function regulation of transmembrane transport regulation of response to stimulus regulation of neurotransmitter receptor activity regulation of cell communication cellular localization synaptic signaling signal release establishment of localization in cell spontaneous synaptic transmission trans-synaptic signaling neurotransmitter secretion cell-cell signaling neurotransmitter transport spontaneous neurotransmitter secretion chemical synaptic transmission signal release from synapse anterograde trans-synaptic signaling protein localization establishment of protein localization nitrogen compound transport intracellular transport protein transport cellular macromolecule localization macromolecule localization intracellular protein transport cellular component organization cell junction organization dendritic spine organization postsynapse organization plasma membrane bounded cell projection organization cell projection organization neuron projection organization synapse organization cellular component organization or biogenesis synaptic vesicle priming synaptic vesicle cycle synaptic vesicle exocytosis vesicle-mediated transport in synapse cellular component biogenesis cellular component assembly protein-containing complex assembly protein-containing complex organization exocytic process	cell periphery postsynapse postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region cellular anatomical entity synaptic membrane membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular membrane-bounded organelle cell periphery postsynapse postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region cellular anatomical entity synaptic membrane membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle organelle secretory granule secretory vesicle cytoplasm vesicle extrinsic component of synaptic vesicle membrane transport vesicle membrane extrinsic component of organelle membrane presynapse bounding membrane of organelle vesicle membrane synaptic vesicle synaptic vesicle membrane transport vesicle exocytic vesicle membrane cytoplasmic vesicle membrane organelle membrane extrinsic component of membrane exocytic vesicle cholinergic synapse protein-containing complex cell projection neuron projection plasma membrane bounded cell projection neuromuscular junction neuron spine dendritic spine somatodendritic compartment dendrite dendritic tree

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR017455	Zinc finger, FYVE-related	Domain
A	IPR028698	Rabphilin-3A, FYVE domain	Domain
A	IPR000008	C2 domain	Domain
A	IPR010911	Rab-binding domain	Domain
A	IPR011011	Zinc finger, FYVE/PHD-type	Homologous Superfamily
A	IPR001565	Synaptotagmin	Domain
A	IPR043566	Rabphilin/Doc2/Noc2	Family
A	IPR047022	Rabphilin/Doc2, first C2 domain	Domain
A	IPR013083	Zinc finger, RING/FYVE/PHD-type	Homologous Superfamily
A	IPR035892	C2 domain superfamily	Homologous Superfamily
A	IPR041282	FYVE-type zinc finger	Domain

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.