Homo sapiens Gene: GABRB2
Summary
InnateDB Gene IDBG-56269.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol GABRB2
Gene Name gamma-aminobutyric acid (GABA) A receptor, beta 2
Synonyms
Species Homo sapiens
Ensembl Gene ENSG00000145864
Encoded Proteins
gamma-aminobutyric acid (GABA) A receptor, beta 2
gamma-aminobutyric acid (GABA) A receptor, beta 2
gamma-aminobutyric acid (GABA) A receptor, beta 2
gamma-aminobutyric acid (GABA) A receptor, beta 2
gamma-aminobutyric acid (GABA) A receptor, beta 2
gamma-aminobutyric acid (GABA) A receptor, beta 2
gamma-aminobutyric acid (GABA) A receptor, beta 2
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary The gamma-aminobutyric acid (GABA) A receptor is a multisubunit chloride channel that mediates the fastest inhibitory synaptic transmission in the central nervous system. This gene encodes GABA A receptor, beta 2 subunit. It is mapped to chromosome 5q34 in a cluster comprised of genes encoding alpha 1 and gamma 2 subunits of the GABA A receptor. Alternative splicing of this gene generates 2 transcript variants, differing by a 114 bp insertion. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 5:161288429-161549044
Strand Reverse strand
Band q34
Transcripts
ENST00000274547 ENSP00000274547
ENST00000353437 ENSP00000274546
ENST00000393959 ENSP00000377531
ENST00000520240 ENSP00000429320
ENST00000517901 ENSP00000430532
ENST00000517547 ENSP00000429750
ENST00000522758
ENST00000523730
ENST00000612710 ENSP00000480066
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 7 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 7 [view]
Protein-Protein 7 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004890 GABA-A receptor activity
GO:0005230 extracellular ligand-gated ion channel activity
GO:0005237 inhibitory extracellular ligand-gated ion channel activity
GO:0005254 chloride channel activity
GO:0005515 protein binding
Biological Process
GO:0006810 transport
GO:0006811 ion transport
GO:0007165 signal transduction
GO:0007214 gamma-aminobutyric acid signaling pathway
GO:0007268 synaptic transmission
GO:0007605 sensory perception of sound
GO:0034220 ion transmembrane transport
GO:0043523 regulation of neuron apoptotic process
GO:0043524 negative regulation of neuron apoptotic process
GO:0048666 neuron development
GO:0051932 synaptic transmission, GABAergic
GO:0055085 transmembrane transport
GO:0060119 inner ear receptor cell development
GO:0060384 innervation
GO:0071420 cellular response to histamine
GO:0090102 cochlea development
GO:1901215 negative regulation of neuron death
GO:1902476 chloride transmembrane transport
Cellular Component
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0005887 integral component of plasma membrane
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0030054 cell junction
GO:0034707 chloride channel complex
GO:0045202 synapse
GO:0045211 postsynaptic membrane
GO:0070062 extracellular vesicular exosome
GO:1902711 GABA-A receptor complex
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Ligand-gated ion channel transport pathway
GABA A receptor activation pathway
Transmembrane transport of small molecules pathway
Neuronal System pathway
GABA receptor activation pathway
Orphan transporters pathway
Ion channel transport pathway
Transmission across Chemical Synapses pathway
Neurotransmitter Receptor Binding And Downstream Transmission In The Postsynaptic Cell pathway
KEGG
Neuroactive ligand-receptor interaction pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.303527 Hs.626335
RefSeq NM_000813 NM_021911
HUGO
OMIM
CCDS CCDS4354 CCDS4355
HPRD 02578
IMGT
EMBL
GenPept
RNA Seq Atlas