Annotations: 6JLH

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	YscJ_FliF	e6jlhC1	A: a/b three-layered sandwiches	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: YscJ_FliF	ECOD (v294.1)
A	YscJ_FliF	e6jlhA1	A: a/b three-layered sandwiches	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: YscJ_FliF	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	1.10.238.10	Mainly Alpha	Orthogonal Bundle	Recoverin	domain 1	CATH (utative)
A	1.10.238.10	Mainly Alpha	Orthogonal Bundle	Recoverin	domain 1	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C	PF13202	EF hand (EF-hand_5)	EF hand		Domain
A, C	PF13499	EF-hand domain pair (EF-hand_7)	EF-hand domain pair		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D	Synaptosomal-associated protein 25	syntaxin-1 binding protein binding binding SNARE binding syntaxin binding fusogenic activity SNAP receptor activity protein-macromolecule adaptor activity molecular adaptor activity monoatomic cation transmembrane transporter activity gated channel activity monoatomic ion channel activity potassium ion transmembrane transporter activity voltage-gated channel activity syntaxin-1 binding protein binding binding SNARE binding syntaxin binding fusogenic activity SNAP receptor activity protein-macromolecule adaptor activity molecular adaptor activity monoatomic cation transmembrane transporter activity gated channel activity monoatomic ion channel activity potassium ion transmembrane transporter activity voltage-gated channel activity voltage-gated monoatomic ion channel activity potassium channel activity voltage-gated monoatomic cation channel activity monoatomic cation channel activity passive transmembrane transporter activity voltage-gated potassium channel activity channel activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity lipid binding calcium-dependent protein binding	cellular localization regulated exocytosis transport signaling synaptic vesicle cycle synaptic vesicle exocytosis membrane docking vesicle-mediated transport cell communication vesicle-mediated transport in synapse localization organelle localization by membrane tethering synaptic signaling secretion by cell organelle localization cellular localization regulated exocytosis transport signaling synaptic vesicle cycle synaptic vesicle exocytosis membrane docking vesicle-mediated transport cell communication vesicle-mediated transport in synapse localization organelle localization by membrane tethering synaptic signaling secretion by cell organelle localization signal release establishment of localization in cell vesicle docking involved in exocytosis trans-synaptic signaling regulation of biological process neurotransmitter secretion secretion biological regulation export from cell cell-cell signaling neurotransmitter transport synaptic vesicle docking establishment of localization chemical synaptic transmission signal release from synapse exocytosis anterograde trans-synaptic signaling vesicle docking exocytic process cellular process behavior multicellular organismal process locomotory behavior import into cell neurotransmitter uptake regulation of localization establishment of protein localization regulation of cellular process nitrogen compound transport regulation of hormone secretion regulation of protein localization regulation of peptide secretion hormone secretion protein localization to extracellular region peptide secretion regulation of secretion by cell intracellular protein localization regulation of biological quality regulation of peptide hormone secretion regulation of signaling regulation of transport regulation of hormone levels regulation of peptide transport regulation of establishment of protein localization establishment of protein localization to extracellular region regulation of protein transport protein secretion regulation of protein secretion regulation of secretion peptide transport protein transport regulation of insulin secretion peptide hormone secretion macromolecule localization hormone transport regulation of cell communication insulin secretion system process learning learning or memory nervous system process cognition associative learning membrane fusion organelle membrane fusion vesicle organization cellular component organization cellular component organization or biogenesis endomembrane system organization vesicle fusion to plasma membrane membrane organization synaptic vesicle fusion to presynaptic active zone membrane organelle fusion organelle organization synaptic vesicle membrane organization vesicle fusion establishment of organelle localization dense core granule localization presynaptic dense core vesicle exocytosis secretory granule localization calcium-ion regulated exocytosis vesicle localization calcium ion-regulated exocytosis of neurotransmitter establishment of vesicle localization neuronal dense core vesicle exocytosis dense core granule exocytosis synaptic vesicle priming cellular component biogenesis cellular component assembly protein-containing complex assembly protein-containing complex organization regulation of neuron projection development regulation of cellular component organization cellular developmental process cell projection organization cell development neuron projection development neurogenesis multicellular organism development neuron differentiation cell differentiation anatomical structure development system development developmental process plasma membrane bounded cell projection organization regulation of cell projection organization nervous system development generation of neurons neuron development regulation of plasma membrane bounded cell projection organization positive regulation of cell communication modulation of chemical synaptic transmission positive regulation of biological process long-term synaptic potentiation positive regulation of cellular process regulation of synaptic plasticity positive regulation of synaptic transmission regulation of trans-synaptic signaling positive regulation of signaling	membrane-bounded organelle intracellular anatomical structure tertiary granule membrane membrane intracellular vesicle intracellular membrane-bounded organelle endomembrane system tertiary granule intracellular organelle cytoplasmic vesicle membrane cellular anatomical structure bounding membrane of organelle vesicle membrane cytoplasmic vesicle membrane-bounded organelle intracellular anatomical structure tertiary granule membrane membrane intracellular vesicle intracellular membrane-bounded organelle endomembrane system tertiary granule intracellular organelle cytoplasmic vesicle membrane cellular anatomical structure bounding membrane of organelle vesicle membrane cytoplasmic vesicle organelle secretory granule secretory vesicle cytoplasm vesicle organelle membrane secretory granule membrane specific granule membrane specific granule somatodendritic compartment cell periphery cell cortex photoreceptor inner segment cytosol SNARE complex protein-containing complex membrane protein complex plasma membrane presynapse synapse cell junction presynaptic membrane plasma membrane region synaptic membrane growth cone axon cell projection distal axon neuron projection plasma membrane bounded cell projection site of polarized growth glutamatergic synapse ribbon synapse Golgi apparatus subcompartment Golgi apparatus organelle subcompartment trans-Golgi network cytoskeleton membraneless organelle intracellular membraneless organelle perinuclear region of cytoplasm synaptobrevin 2-SNAP-25-syntaxin-1a-complexin I complex transport vesicle synaptic vesicle exocytic vesicle
A, C	Secretagogin	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding	developmental process multicellular organism development multicellular organismal process head development central nervous system development anatomical structure development animal organ development brain development nervous system development system development cellular developmental process cell differentiation in spinal cord generation of neurons central nervous system neuron differentiation developmental process multicellular organism development multicellular organismal process head development central nervous system development anatomical structure development animal organ development brain development nervous system development system development cellular developmental process cell differentiation in spinal cord generation of neurons central nervous system neuron differentiation neurogenesis spinal cord development neuron differentiation cell differentiation ventral spinal cord development cellular process spinal cord motor neuron differentiation	axon synapse neuron projection axon terminus plasma membrane bounded cell projection presynapse cell projection cellular anatomical structure distal axon terminal bouton cell junction neuron projection terminus intracellular anatomical structure cytoplasm axon synapse neuron projection axon terminus plasma membrane bounded cell projection presynapse cell projection cellular anatomical structure distal axon terminal bouton cell junction neuron projection terminus intracellular anatomical structure cytoplasm cytosol somatodendritic compartment dendrite dendritic tree membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D	IPR000727	Target SNARE coiled-coil homology domain	Domain
B, D	IPR039077	SNAP25, N-terminal SNARE motif, chordates	Domain
B, D	IPR000928	SNAP-25 domain	Domain
A, C	IPR051001	Calbindin Calcium-Binding	Family
A, C	IPR018247	EF-Hand 1, calcium-binding site	Binding Site
A, C	IPR035798	Secretagogin, EF-hand domain	Domain
A, C	IPR002048	EF-hand domain	Domain
A, C	IPR011992	EF-hand domain pair	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B, D	Pharos: P60880	congenital myasthenic syndrome congenital myasthenic syndrome 18 melancholia bipolar disorder schizoaffective disorder Neuromuscular Manifestations endogenous depression type 2 diabetes mellitus epilepsy primitive neuroectodermal tumor interstitial cystitis lung carcinoma malignant glioma adrenal cortex carcinoma astrocytic tumor congenital myasthenic syndrome congenital myasthenic syndrome 18 melancholia bipolar disorder schizoaffective disorder Neuromuscular Manifestations endogenous depression type 2 diabetes mellitus epilepsy primitive neuroectodermal tumor interstitial cystitis lung carcinoma malignant glioma adrenal cortex carcinoma astrocytic tumor cystic fibrosis oligodendroglioma depressive disorder Parkinson disease Pick disease glioblastoma large cell medulloblastoma malignant colon neoplasm malignant mesothelioma maturity-onset diabetes of the young atypical teratoid rhabdoid tumor botulism nasopharyngeal carcinoma osteosarcoma peripheral nervous system disease pilocytic astrocytoma intellectual disability schizophreniform disorder malignant ependymoma subependymal giant cell astrocytoma Alzheimer disease medulloblastoma neurotic disorder overactive bladder peripheral neuropathy

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.