SLC8A3 Gene Summary [Human]

This gene encodes a member of the sodium/calcium exchanger integral membrane protein family. Na+/Ca2+ exchange proteins are involved in maintaining Ca2+ homeostasis in a wide variety of cell types. The protein is regulated by intracellular calcium ions and is found in both the plasma membrane and intracellular organellar membranes, where exchange of Na+ for Ca2+ occurs in an electrogenic manner. Alternative splicing has been observed for this gene and multiple variants have been described. [provided by RefSeq, Aug 2013]

Details

Type
Protein Coding
Official Symbol
SLC8A3
Official Name
solute carrier family 8 member A3 [Source:HGNC Symbol;Acc:HGNC:11070]
Ensembl ID
ENSG00000100678
Bio databases IDs NCBI: 6547 Ensembl: ENSG00000100678
Aliases solute carrier family 8 member A3
Synonyms NCX3, solute carrier family 8 member A3, solute carrier family 8 (sodium/calcium exchanger), member 3
Species
Human, Homo sapiens
OrthologiesMouseRat

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 human SLC8A3 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • calcium:sodium antiporter
  • calcium:cation antiporter
  • sodium/calcium exchanger 1
  • Sodium/calcium exchanger protein
  • C-terminal extension of sodium/calcium exchanger domain
  • protein binding
  • Calx-beta domain
  • Domains in Na-Ca exchangers and integrin-beta4
  • transporter

Pathways

Biological processes and signaling networks where the SLC8A3 gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • schizophrenia
  • bipolar disorder
  • neurodegeneration
  • fatigue
  • pervasive developmental disorder
  • cystic fibrosis
  • dementia
regulated by
regulates
role in cell
  • differentiation
  • response by
  • homeostasis in
  • transport in
  • synaptic transmission
  • necrosis
  • organization
  • survival
  • transactivation in
  • myelination

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
  • microtubule cytoskeleton
  • perinuclear region
  • cellular membrane
  • centrosome
  • microtubules
  • cytosol
  • sarcoplasm
  • endoplasmic reticulum membrane
  • postsynaptic membrane
  • mitochondrial outer membrane
  • nucleoplasm
  • dendritic spines
  • neuromuscular junctions
  • synapse
  • sarcolemma
  • cellular protrusions
  • perikaryon
  • axons
  • dendrites
  • postsynaptic density
  • axon terminals

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human SLC8A3 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • oligodendrocyte differentiation
  • synapse organization
  • cell communication
  • myelination
  • learning
  • memory
  • mitochondrial calcium ion transport
  • hemopoietic progenitor cell differentiation
  • cellular calcium ion homeostasis
  • learning or memory
  • ion transport
  • regulation of skeletal muscle contraction
  • mitochondrial calcium ion homeostasis
  • calcium ion transmembrane transport
  • long-term synaptic potentiation
  • sodium ion transmembrane transport
  • cellular response to hypoxia
  • negative regulation of protein serine/threonine kinase activity

Cellular Component

Where in the cell the gene product is active
  • postsynaptic density
  • sarcoplasm
  • neuronal cell body
  • synapse
  • perikaryon
  • mitochondrial outer membrane
  • plasma membrane
  • axon terminus
  • endoplasmic reticulum membrane
  • dendrite
  • perinuclear region of cytoplasm
  • anchoring junction
  • sarcolemma
  • dendritic spine
  • neuromuscular junction
  • axon

Molecular Function

What the gene product does at the molecular level
  • calmodulin binding
  • metal ion binding
  • calcium:sodium antiporter 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.