Summary

Name GABRA1
Full Name Gamma-aminobutyric acid receptor subunit alpha-1
Synonyms GABA(A) receptor subunit alpha-1 |
Primary ID P14867
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:23909897, PubMed:25489750, PubMed:29950725). 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:23909897, 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/beta2/gamma2 receptor and the alpha1/beta3/gamma2 receptor exhibit synaptogenic activity (PubMed:23909897, PubMed:25489750). GABRA1-mediated plasticity in the orbitofrontal cortex regulates context-dependent action selection (By similarity). Functions also as histamine receptor and mediates cellular responses to histamine (By similarity).

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Relations

Regulator Mechanism target score
+ form complex img/form-complex.png binding GABA-A (a1-b1-g2) receptor 0.639
Publications: 1 Organism: Homo Sapiens
Tissue: Central Nervous System
+ up-regulates quantity by stabilization img/direct-activation.png binding GABRA1 0.373
Publications: 1 Organism: Rattus Norvegicus