Annotations: 8XIT

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A		e8xitA01	A: a/b three-layered sandwiches	X: ATP-grasp_6	H: ATP-grasp_6	T: ATP-grasp_6	F:	ECOD (v294.1)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	OaVMAT2-BRIL	monoatomic cation transmembrane transporter activity monoamine:proton antiporter activity antiporter activity proton transmembrane transporter activity active transmembrane transporter activity monoamine transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity secondary active transmembrane transporter activity monoatomic anion transmembrane transporter activity chloride transmembrane transporter activity solute:sodium symporter activity solute:monoatomic cation symporter activity monoatomic cation transmembrane transporter activity monoamine:proton antiporter activity antiporter activity proton transmembrane transporter activity active transmembrane transporter activity monoamine transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity secondary active transmembrane transporter activity monoatomic anion transmembrane transporter activity chloride transmembrane transporter activity solute:sodium symporter activity solute:monoatomic cation symporter activity monoatomic anion:sodium symporter activity sodium ion transmembrane transporter activity serotonin:sodium:chloride symporter activity sodium:chloride symporter activity monoatomic anion:monoatomic cation symporter activity chloride:monoatomic cation symporter activity metal ion transmembrane transporter activity symporter activity	behavior multicellular organismal process locomotory behavior establishment of organelle localization regulated exocytosis nitrogen compound transport response to stimulus cell activation involved in immune response leukocyte degranulation vesicle-mediated transport myeloid leukocyte activation myeloid leukocyte mediated immunity cell communication localization behavior multicellular organismal process locomotory behavior establishment of organelle localization regulated exocytosis nitrogen compound transport response to stimulus cell activation involved in immune response leukocyte degranulation vesicle-mediated transport myeloid leukocyte activation myeloid leukocyte mediated immunity cell communication localization establishment of localization in cell leukocyte mediated immunity serotonin secretion serotonin production involved in inflammatory response regulation of biological process immune response vacuolar localization serotonin transport establishment of localization mast cell degranulation immune effector process exocytosis lysosome localization inflammatory response monoamine transport cellular localization transport serotonin secretion involved in inflammatory response signaling organic hydroxy compound transport leukocyte activation secretion by cell organelle localization signal release response to stress leukocyte activation involved in immune response mast cell activation mast cell mediated immunity production of molecular mediator involved in inflammatory response secretion defense response cell activation biological regulation export from cell cell-cell signaling myeloid cell activation involved in immune response mast cell activation involved in immune response immune system process exocytic process cellular process serotonin secretion by mast cell synaptic vesicle cycle neurotransmitter transport vesicle-mediated transport in synapse amine transport intercellular transport aminergic neurotransmitter loading into synaptic vesicle neurotransmitter loading into synaptic vesicle response to amine response to chemical response to nitrogen compound response to amphetamine regulation of biological quality regulation of hormone levels histamine secretion by mast cell histamine secretion involved in inflammatory response histamine production involved in inflammatory response hormone secretion histamine secretion histamine transport hormone transport response to toxic substance developmental process multicellular organism development anatomical structure development post-embryonic development import into cell histamine uptake neurotransmitter uptake	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 organelle centrosome 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 organelle centrosome microtubule organizing center intracellular anatomical structure cytoskeleton organelle membraneless organelle intracellular membraneless organelle microtubule cytoskeleton membrane-bounded organelle intracellular vesicle transport vesicle membrane endomembrane system bounding membrane of organelle cytoplasmic vesicle vesicle membrane synaptic vesicle synaptic vesicle membrane vesicle transport vesicle membrane exocytic vesicle membrane intracellular membrane-bounded organelle cytoplasmic vesicle membrane secretory vesicle cytoplasm organelle membrane exocytic vesicle dopaminergic synapse

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR011701	Major facilitator superfamily	Family
A, B	IPR050930	Major Facilitator Superfamily Vesicular Transporter	Family
A, B	IPR036259	MFS transporter superfamily	Homologous Superfamily
A, B	IPR020846	Major facilitator superfamily domain	Domain

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Solute Carrier (SLC) Transporter Superfamily	Vesicular monoamine transporter 2 (VMAT2, SLC18A2 family), BRIL replaces TM8/9 loop

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.