GABRB3

GABRB3 Gene Summary

This gene encodes a member of the ligand-gated ionic channel family. The encoded protein is one the subunits of a multi-subunit chloride channel that serves as the receptor for gamma-aminobutyric acid, a major inhibitory neurotransmitter of the mammalian nervous system. This gene is located on the long arm of chromosome 15 in a cluster with two other genes encoding related subunits of the family. This gene may be associated with the pathogenesis of several disorders including Angelman syndrome, Prader-Willi syndrome, nonsyndromic orofacial clefts, epilepsy and autism. Alternatively spliced transcript variants encoding distinct isoforms have been described. [provided by RefSeq, Jul 2013]

Details

Type
Protein Coding
Official Symbol
GABRB3
Official Name
gamma-aminobutyric acid type A receptor subunit beta3 [Source:HGNC Symbol;Acc:HGNC:4083]
Ensembl ID
ENSG00000166206
Bio databases IDs NCBI: 2562 Ensembl: ENSG00000166206
Aliases gamma-aminobutyric acid type A receptor subunit beta3, GABA(A) receptor, beta 3
Synonyms
A230092K12Rik,beta3,beta3 subunit of GABAA receptors,Cp1,DEE43,ECA5,EIEE43,GABA A receptor B3,Gaba A receptor subunit β 3,Gaba A receptor β-3,GABRB3, gamma-aminobutyric acid type A receptor subunit beta 3,GABRB3, γ-aminobutyric acid type A receptor subunit β 3,gamma-aminobutyric acid type A receptor subunit beta 3,γ-aminobutyric acid type A receptor subunit beta3,γ-aminobutyric acid type A receptor subunit β 3
Species
Human, Homo sapiens

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 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
  • extracellular domain
  • intracellular loop
  • transmembrane helix kinks
  • transmembrane domain of Cys-loop neurotransmitter-gated ion channels
  • channel/pore class transporter
  • extracellular ligand-gated ion channel
  • Cation transporter family protein
  • protein binding
  • identical protein binding
  • ion channel
  • anion channel
  • LGIC_ECD
  • neurotransmitter receptor
  • binding protein
  • Neurotransmitter-gated ion-channel transmembrane region
  • Neurotransmitter-gated ion-channel ligand binding domain
  • chloride channel
  • transmembrane domain
  • ligand-gated ion channel
  • intracellular domain

Pathways

Biological processes and signaling networks where the GABRB3 gene 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
  • GABRA1
  • CL 218872
  • PRKACA
  • R-mTFD-MPAB
  • GABRD
  • GABRA4
  • GLRA3
  • MEOX2
  • GABRA2
  • GABRG2
disease
  • cancer
  • gastrointestinal stromal tumor
  • disorder of coronary artery
  • chronic kidney disease
  • end stage renal disease
  • weight gain
  • HIV infection
  • brain ischemia
  • Pneumocystosis jiroveci pneumonia
  • COVID-19
regulated by
  • TNF
  • delta-9-tetrahydrocannabinol
  • zolpidem
  • forskolin
  • PD 128907
  • cocaine
  • AGT
  • FGF2
  • INSR
  • EGF
regulates
  • dopamine
  • oxygen
  • chloride
  • carbon dioxide
  • GABA-A receptor
role in cell
  • density
  • development
  • degeneration
  • assembly
  • sprouting angiogenesis by
  • response by
  • innervation
  • transmission

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
  • membrane fraction
  • Cytoplasm
  • cell surface
  • intracellular space
  • cellular membrane
  • postsynaptic membrane
  • synaptic membrane
  • sperm head
  • dendritic spines
  • synaptosomes
  • synapse
  • dendrites
  • axon terminals

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the GABRB3 gene, providing context for its role in the cell.

BIOLOGICAL PROCESS

Functions and activities the gene product is involved in
  • regulation of membrane potential
  • cellular response to histamine
  • signal transduction
  • palate development
  • synaptic transmission
  • synaptic transmission, GABAergic
  • gamma-aminobutyric acid signaling pathway

CELLULAR COMPONENT

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

MOLECULAR FUNCTION

What the gene product does at the molecular level
  • identical protein binding
  • GABA-A receptor activity
  • neurotransmitter receptor activity
  • chloride channel 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.