Slc22a4 Gene Summary [Mouse]

Enables carnitine transmembrane transporter activity. Acts upstream of or within carnitine metabolic process; carnitine transport; and triglyceride metabolic process. Located in apical plasma membrane and mitochondrial membrane. Is expressed in several structures, including integumental system; liver; musculoskeletal system; nervous system; and nose. Used to study inflammatory bowel disease 1. Human ortholog(s) of this gene implicated in rheumatoid arthritis. Orthologous to human SLC22A4 (solute carrier family 22 member 4). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Slc22a4
Official Name
solute carrier family 22 (organic cation transporter), member 4 [Source:MGI Symbol;Acc:MGI:1353479]
Ensembl ID
ENSMUSG00000020334
Bio databases IDs NCBI: 30805 Ensembl: ENSMUSG00000020334
Aliases solute carrier family 22 (organic cation transporter), member 4
Synonyms DFNB60, ETTh, OCTN1, solute carrier family 22 member 4, solute carrier family 22 (organic cation transporter), member 4, UT2H
Species
Mouse, Mus musculus
OrthologiesHuman

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 mouse Slc22a4 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • organic cation porter
  • benzoate transport
  • MFS transporter, sugar porter (SP) family
  • Major Facilitator Superfamily
  • Multidrug resistance protein
  • phosphate:H+ symporter
  • protein binding
  • betaine transporter
  • PDZ-domain binding
  • organic cation transporter
  • Sugar (and other) transporter
  • acetylcholine transporter
  • carnitine transporter
  • cation transport protein
  • amino acid transporter
  • transporter

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • head and neck neoplasia
  • inflammatory bowel disease
  • organismal death
  • coronary artery disease
  • dermatitis
  • breast carcinoma
  • rheumatoid arthritis
  • myocardial infarction
  • susceptibility to rheumatoid arthritis
  • Crohn disease
regulates
  • triacylglycerol
  • carnitine
  • L-carnitine
  • ergothioneine
  • quaternary ammonium compound
  • amino acids
  • tetraethylammonium
role in cell
  • proliferation
  • differentiation

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
  • cellular membrane
  • Mitochondria
  • apical membrane
  • basal membrane
  • mitochondrial membrane

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the mouse Slc22a4 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • sodium ion transport
  • quaternary ammonium group transport
  • neurotransmitter transport
  • xenobiotic transport
  • triglyceride metabolic process
  • carnitine transport
  • carnitine metabolic process

Cellular Component

Where in the cell the gene product is active
  • basal plasma membrane
  • mitochondrial membrane
  • mitochondrion
  • plasma membrane
  • apical plasma membrane

Molecular Function

What the gene product does at the molecular level
  • ATP binding
  • protein binding
  • quaternary ammonium group transmembrane transporter activity
  • betaine transmembrane transporter activity
  • PDZ domain binding
  • symporter activity
  • amino acid transmembrane transporter activity
  • acetylcholine transmembrane transporter activity
  • secondary active organic cation transmembrane transporter activity
  • carnitine 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.