Annotations: 7ZHA

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF07690	Major Facilitator Superfamily (MFS_1)	Major Facilitator Superfamily	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Solute carrier family 22 member 3	neurotransmitter transmembrane transporter activity transporter activity transmembrane transporter activity organic anion transmembrane transporter activity toxin transmembrane transporter activity organic cation transmembrane transporter activity quaternary ammonium group transmembrane transporter activity spermidine transmembrane transporter activity polyamine transmembrane transporter activity active transmembrane transporter activity monoamine transmembrane transporter activity	localization transport neurotransmitter transport establishment of localization organic cation transport monoamine transport norepinephrine transport nitrogen compound transport organic hydroxy compound transport catecholamine uptake catecholamine transport norepinephrine uptake epinephrine uptake import into cell localization transport neurotransmitter transport establishment of localization organic cation transport monoamine transport norepinephrine transport nitrogen compound transport organic hydroxy compound transport catecholamine uptake catecholamine transport norepinephrine uptake epinephrine uptake import into cell cellular localization serotonin uptake serotonin transport establishment of localization in cell neurotransmitter uptake cellular process neurotransmitter reuptake monoatomic ion transport xenobiotic transport transmembrane transport purine-containing compound transmembrane transport organic anion transport quaternary ammonium group transport histamine uptake histamine transport dopamine uptake dopamine transport cellular response to stimulus cellular detoxification cellular response to chemical stimulus response to stimulus response to chemical detoxification cellular response to toxic substance response to toxic substance ammonium ion metabolic process amine metabolic process organonitrogen compound metabolic process metabolic process imidazole-containing compound metabolic process biogenic amine metabolic process histamine metabolic process response to nutrient levels biological regulation regulation of biological quality regulation of appetite multicellular organismal process system process circulatory system process vascular process in circulatory system vascular transport transport across blood-brain barrier organic acid transport monocarboxylic acid transport carboxylic acid transport epinephrine transport spermidine transport polyamine transport	cellular anatomical entity endomembrane system membrane cell periphery apical part of cell plasma membrane plasma membrane region apical plasma membrane membrane-bounded organelle mitochondrial membrane intracellular anatomical structure mitochondrion intracellular membrane-bounded organelle intracellular organelle cellular anatomical entity endomembrane system membrane cell periphery apical part of cell plasma membrane plasma membrane region apical plasma membrane membrane-bounded organelle mitochondrial membrane intracellular anatomical structure mitochondrion intracellular membrane-bounded organelle intracellular organelle organelle envelope mitochondrial envelope organelle cytoplasm organelle membrane basal part of cell basal plasma membrane basolateral plasma membrane presynapse synapse cell junction nuclear outer membrane nuclear membrane nucleus organelle outer membrane bounding membrane of organelle nuclear outer membrane-endoplasmic reticulum membrane network nuclear envelope outer membrane somatodendritic compartment cell body neuronal cell body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR011701	Major facilitator superfamily	Family
A	IPR005829	Sugar transporter, conserved site	Conserved Site
A	IPR020846	Major facilitator superfamily domain	Domain
A	IPR004749	Organic cation transport protein/SVOP	Family
A	IPR036259	MFS transporter superfamily	Homologous Superfamily

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Transmembrane	Alpha-helical polytopic	Major Facilitator Superfamily (MFS)	Sugar porter family

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Solute Carrier (SLC) Transporter Superfamily	Organic cation transporter 3 (OCT3; SLC22A3) in lipid nanodisc

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 R01GM133198.