GABRA4 Gene Summary [Human]

Gamma-aminobutyric acid (GABA) is the major inhibitory neurotransmitter in the mammalian brain where it acts at GABA-A receptors, which are ligand-gated chloride channels. Chloride conductance of these channels can be modulated by agents such as benzodiazepines that bind to the GABA-A receptor. At least 16 distinct subunits of GABA-A receptors have been identified. This gene encodes subunit alpha-4, which is involved in the etiology of autism and eventually increases autism risk through interaction with another subunit, gamma-aminobutyric acid receptor beta-1 (GABRB1). Alternatively spliced transcript variants encoding different isoforms have been found in this gene.[provided by RefSeq, Feb 2011]

Details

Type
Protein Coding
Official Symbol
GABRA4
Official Name
gamma-aminobutyric acid type A receptor subunit alpha4 [Source:HGNC Symbol;Acc:HGNC:4078]
Ensembl ID
ENSG00000109158
Bio databases IDs NCBI: 2557 Ensembl: ENSG00000109158
Aliases gamma-aminobutyric acid type A receptor subunit alpha4, GABA(A) receptor, alpha 4
Synonyms GABAA receptor alpha4, gamma-aminobutyric acid type A receptor subunit alpha 4, γ-aminobutyric acid type A receptor subunit alpha4, γ-aminobutyric acid type A receptor subunit α 4
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 GABRA4 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • GABA-A receptor
  • LGIC_ECD
  • neurotransmitter receptor
  • Neurotransmitter-gated ion-channel transmembrane region
  • transmembrane domain of Cys-loop neurotransmitter-gated ion channels
  • channel/pore class transporter
  • Neurotransmitter-gated ion-channel ligand binding domain
  • intracellular M3-M4 domain
  • extracellular ligand-gated ion channel
  • Cation transporter family protein
  • benzodiazepine receptor
  • ion channel

Pathways

Biological processes and signaling networks where the GABRA4 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.
binds
disease
  • HIV infection
  • nausea and vomiting
  • infection
  • cirrhosis
  • critical illness
  • metastatic gastric cancer
  • gastric cancer
  • acute respiratory distress syndrome
  • schizophrenia
  • lung cancer
regulated by
regulates
  • GABA-A receptor
  • GABRA4
  • chloride

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
  • perisynaptic region
  • somatodendritic region
  • cellular membrane
  • synaptic membrane
  • synapse

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human GABRA4 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • regulation of postsynaptic membrane potential
  • synaptic transmission, GABAergic
  • gamma-aminobutyric acid signaling pathway

Cellular Component

Where in the cell the gene product is active
  • chloride channel complex
  • dendrite membrane
  • synapse
  • neuron projection
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • GABA-A receptor activity
  • chloride channel activity
  • benzodiazepine receptor activity
  • GABA-gated chloride ion channel 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.