Slc22a3 Gene Summary [Rat]

Enables several functions, including dopamine:sodium symporter activity; organic cation transmembrane transporter activity; and toxin transmembrane transporter activity. Involved in several processes, including histamine transport; monoamine transport; and spermidine transport. Located in apical plasma membrane; endomembrane system; and mitochondrial membrane. Orthologous to human SLC22A3 (solute carrier family 22 member 3). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Slc22a3
Official Name
solute carrier family 22 member 3 [Source:RGD Symbol;Acc:3701]
Ensembl ID
ENSRNOG00000022946
Bio databases IDs NCBI: 29504 Ensembl: ENSRNOG00000022946
Aliases solute carrier family 22 member 3
Synonyms EMT, EMTH, OCT3, Orct3, Slca22a3, solute carrier family 22 member 3, solute carrier family 22 (organic cation transporter), member 3
Species
Rat, Rattus norvegicus
OrthologiesHumanMouse

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in rat Slc22a3 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • dopamine:sodium symporter
  • benzoate transport
  • MFS transporter, sugar porter (SP) family
  • Multidrug resistance protein
  • Major Facilitator Superfamily
  • phosphate:H+ symporter
  • neurotransmitter transporter
  • protein binding
  • organic anion transporter
  • organic cation transporter
  • monoamine transporter
  • Sugar (and other) transporter
  • spermidine transporter
  • toxin transporter
  • cation transport protein
  • transporter

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
binds
  • spermidine
  • 1,6 bis-quinuclidinedecane
  • 1,10-bistriethylaminodecane
  • HNRNPL
  • ABL1
  • HNF4A
  • spermine
  • 1,10-diaminodecane
  • AGO2
  • decamethonium
disease
  • non-insulin-dependent diabetes mellitus
  • prostate cancer
  • epithelial cancer
  • cancer
  • peptic ulcer disease
  • acute myocardial infarction
  • prostatic carcinoma
  • peripheral arterial disease
  • coronary artery disease
  • esophageal adenocarcinoma
regulated by
regulates
  • dopamine
  • IL6
  • IL4
  • histamine
  • organic anion
  • quaternary ammonium compound
  • 1-methyl-4-phenylpyridinium
  • OCT3 substrates
  • neurotransmitter
  • amphetamine
role in cell
  • accumulation in
  • survival
  • transport in
  • neurotoxicity in

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Plasma Membrane
  • endomembrane system
  • Cytoplasm
  • cellular membrane
  • basolateral cell surfaces
  • apical membrane
  • basolateral membrane
  • mitochondrial membrane
  • cellular protrusions
  • perikaryon

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the rat Slc22a3 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • norepinephrine transport
  • quaternary ammonium group transport
  • dopamine transport
  • organic cation transport
  • regulation of appetite
  • histamine transport
  • histamine metabolic process
  • norepinephrine uptake
  • serotonin uptake
  • neurotransmitter transport
  • epinephrine transport
  • ion transport
  • serotonin transport
  • purine-containing compound transmembrane transport
  • monocarboxylic acid transport
  • spermidine transport
  • xenobiotic transport
  • histamine uptake
  • epinephrine uptake
  • monoamine transport
  • organic anion transport

Cellular Component

Where in the cell the gene product is active
  • mitochondrial membrane
  • membrane
  • endomembrane system
  • nuclear outer membrane
  • neuronal cell body
  • basolateral plasma membrane
  • apical plasma membrane
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • neurotransmitter transporter activity
  • quaternary ammonium group transmembrane transporter activity
  • organic cation transmembrane transporter activity
  • protein binding
  • spermidine transmembrane transporter activity
  • monoamine transmembrane transporter activity
  • toxin transporter activity
  • organic anion transmembrane transporter activity

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.