Summary

Name GABRB3
Full Name Gamma-aminobutyric acid receptor subunit beta-3
Synonyms GABA(A) receptor subunit beta-3 |
Primary ID P28472
Links - -
Type protein
Relations 2
Function Ligand-gated chloride channel which is a component of the heteropentameric receptor for GABA, the major inhibitory neurotransmitter in the brain (PubMed:18514161, PubMed:22303015, PubMed:26950270, PubMed:22243422, PubMed:24909990). Plays an important role in the formation of functional inhibitory GABAergic synapses in addition to mediating synaptic inhibition as a GABA-gated ion channel (PubMed:25489750). The gamma2 subunit is necessary but not sufficient for a rapid formation of active synaptic contacts and the synaptogenic effect of this subunit is influenced by the type of alpha and beta subunits present in the receptor pentamer (By similarity). The alpha1/beta3/gamma2 receptor exhibits synaptogenic activity (PubMed:25489750). The alpha2/beta3/gamma2 receptor shows very little or no synaptogenic activity (By similarity). Functions also as histamine receptor and mediates cellular responses to histamine (PubMed:18281286). Plays an important role in somatosensation and in the production of antinociception (By similarity).

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Relations

Regulator Mechanism target score
+ form complex img/form-complex.png binding GABA-A (a4-b3-d) receptor 0.445
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding GABA-A (a6-b3-d) receptor 0.456
Publications: 1 Organism: Homo Sapiens