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gamma-aminobutyric acid type A receptor subunit alpha2

Summary

Gene Symbol

GABRA2

Organism

Homo sapiens (human)

External Links

NCBI Gene

2555

PubChem

2555

Alliance of Genome Resources

HGNC:4076

Annotation

Keyword

Alternative splicing
Cell membrane
Cell projection
Chloride channel
Cytoplasmic vesicle
Disease variant
Disulfide bond
Epilepsy
Glycoprotein
Ligand-gated ion channel
Postsynaptic cell membrane
Proteomics identification
Receptor
Reference proteome
Signal
Transmembrane helix

Proteins

Displaying **all 2** entries
UniProt	Protein Name
E9PBQ7	GABA(A) receptor subunit alpha-2
P47869	GABA(A) receptor subunit alpha-2

Annotation information from UniProt.

Gene Ontology (GO)

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GO Term	Evidence Code	PMID
gamma-aminobutyric acid signaling pathway	ISS
gamma-aminobutyric acid signaling pathway	IMP	8391122
gamma-aminobutyric acid signaling pathway	IBA
synaptic transmission, GABAergic	IBA
regulation of postsynaptic membrane potential	IEA

GO Hierarchy

biological process

cellular process [inference]

cell communication [inference]

cell-cell signaling [inference]

gamma-aminobutyric acid signaling pathway

synaptic signaling [inference]

trans-synaptic signaling [inference]

anterograde trans-synaptic signaling [inference]

chemical synaptic transmission [inference]

synaptic transmission, GABAergic

transmembrane transport [inference]

monoatomic ion transmembrane transport [inference]

monoatomic anion transmembrane transport [inference]

chloride transmembrane transport

inorganic ion transmembrane transport [inference]

inorganic anion transmembrane transport [inference]

chloride transmembrane transport

cellular component organization or biogenesis [inference]

cellular component organization [inference]

cellular component assembly [inference]

cell junction assembly [inference]

synapse assembly [inference]

inhibitory synapse assembly

cell junction organization [inference]

cell junction assembly [inference]

synapse assembly [inference]

inhibitory synapse assembly

synapse organization [inference]

synapse assembly [inference]

inhibitory synapse assembly

localization [inference]

establishment of localization [inference]

transport [inference]

monoatomic ion transport [inference]

monoatomic anion transport [inference]

chloride transport [inference]

chloride transmembrane transport

monoatomic anion transmembrane transport [inference]

chloride transmembrane transport

monoatomic ion transmembrane transport [inference]

monoatomic anion transmembrane transport [inference]

chloride transmembrane transport

inorganic anion transport [inference]

chloride transport [inference]

chloride transmembrane transport

inorganic anion transmembrane transport [inference]

chloride transmembrane transport

transmembrane transport [inference]

monoatomic ion transmembrane transport [inference]

monoatomic anion transmembrane transport [inference]

chloride transmembrane transport

inorganic ion transmembrane transport [inference]

inorganic anion transmembrane transport [inference]

chloride transmembrane transport

biological regulation [inference]

regulation of biological process [inference]

signaling [inference]

cell-cell signaling [inference]

gamma-aminobutyric acid signaling pathway

synaptic signaling [inference]

trans-synaptic signaling [inference]

anterograde trans-synaptic signaling [inference]

chemical synaptic transmission [inference]

synaptic transmission, GABAergic

regulation of biological quality [inference]

regulation of membrane potential [inference]

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GO Term	Evidence Code	PMID
plasma membrane	TAS
axon	IEA
synaptic vesicle membrane	IDA	8391122
dendrite membrane	IBA
chloride channel complex	IEA

GO Hierarchy

cellular component

protein-containing complex [inference]

receptor complex [inference]

GABA receptor complex [inference]

GABA-A receptor complex

membrane protein complex [inference]

transmembrane transporter complex

monoatomic ion channel complex [inference]

chloride channel complex

transporter complex [inference]

transmembrane transporter complex

monoatomic ion channel complex [inference]

chloride channel complex

cellular anatomical entity [inference]

membrane [inference]

plasma membrane

organelle membrane [inference]

vesicle membrane [inference]

cytoplasmic vesicle membrane [inference]

transport vesicle membrane [inference]

exocytic vesicle membrane [inference]

synaptic vesicle membrane

bounding membrane of organelle [inference]

transport vesicle membrane [inference]

exocytic vesicle membrane [inference]

synaptic vesicle membrane

plasma membrane region [inference]

cell projection membrane [inference]

neuron projection membrane [inference]

dendrite membrane

synaptic membrane [inference]

postsynaptic specialization membrane

cell junction [inference]

synapse

leading edge membrane [inference]

neuron projection membrane [inference]

dendrite membrane

cell projection [inference]

plasma membrane bounded cell projection [inference]

neuron projection

axon

cell body [inference]

neuronal cell body

postsynapse

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GO Term	Evidence Code	PMID
GABA-A receptor activity	IBA
chloride channel activity	IBA
protein binding	IPI	35384245
benzodiazepine receptor activity	IMP	8391122
GABA-gated chloride ion channel activity	IDA	9039914

GO Hierarchy

molecular function

transporter activity [inference]

transmembrane transporter activity [inference]

monoatomic ion transmembrane transporter activity [inference]

monoatomic ion channel activity [inference]

monoatomic anion channel activity [inference]

chloride channel activity

GABA-gated chloride ion channel activity

ligand-gated monoatomic anion channel activity [inference]

GABA-gated chloride ion channel activity

ligand-gated monoatomic ion channel activity [inference]

extracellular ligand-gated monoatomic ion channel activity [inference]

transmitter-gated monoatomic ion channel activity [inference]

ligand-gated monoatomic anion channel activity [inference]

GABA-gated chloride ion channel activity

ligand-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential

monoatomic anion transmembrane transporter activity [inference]

monoatomic anion channel activity [inference]

chloride channel activity

GABA-gated chloride ion channel activity

ligand-gated monoatomic anion channel activity [inference]

GABA-gated chloride ion channel activity

chloride transmembrane transporter activity [inference]

chloride channel activity

GABA-gated chloride ion channel activity

inorganic molecular entity transmembrane transporter activity [inference]

inorganic anion transmembrane transporter activity [inference]

chloride transmembrane transporter activity [inference]

chloride channel activity

GABA-gated chloride ion channel activity

passive transmembrane transporter activity [inference]

channel activity [inference]

monoatomic ion channel activity [inference]

monoatomic anion channel activity [inference]

chloride channel activity

GABA-gated chloride ion channel activity

ligand-gated monoatomic anion channel activity [inference]

GABA-gated chloride ion channel activity

ligand-gated monoatomic ion channel activity [inference]

extracellular ligand-gated monoatomic ion channel activity [inference]

transmitter-gated monoatomic ion channel activity [inference]

ligand-gated monoatomic anion channel activity [inference]

GABA-gated chloride ion channel activity

ligand-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential

gated channel activity [inference]

ligand-gated channel activity [inference]

ligand-gated monoatomic ion channel activity [inference]

extracellular ligand-gated monoatomic ion channel activity [inference]

transmitter-gated monoatomic ion channel activity [inference]

ligand-gated monoatomic anion channel activity [inference]

GABA-gated chloride ion channel activity

ligand-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential

transmitter-gated channel activity [inference]

transmitter-gated monoatomic ion channel activity [inference]

salt transmembrane transporter activity [inference]

chloride transmembrane transporter activity [inference]

chloride channel activity

GABA-gated chloride ion channel activity

binding [inference]

protein binding

molecular transducer activity [inference]

signaling receptor activity [inference]

transmembrane signaling receptor activity [inference]

GABA receptor activity [inference]

GABA-A receptor activity

neurotransmitter receptor activity [inference]

benzodiazepine receptor activity

transmitter-gated channel activity [inference]

transmitter-gated monoatomic ion channel activity [inference]

postsynaptic neurotransmitter receptor activity [inference]

neurotransmitter receptor activity involved in regulation of postsynaptic membrane potential [inference]

transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

gamma-aminobutyric acid receptor subunit gamma

Functional Category

E: Amino acid transport and metabolism
T: Signal transduction mechanisms
X: Mobilome: prophages, transposons

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Gene Ontology
GABA-A receptor activity
GABA-gated chloride ion channel activity
benzodiazepine receptor activity
chloride channel activity
chloride transmembrane transport
chloride transport
extracellular ligand-gated monoatomic ion channel activity
gamma-aminobutyric acid signaling pathway
inhibitory extracellular ligand-gated monoatomic ion channel activity
monoatomic ion channel activity

Displaying **all 8** entries
InterPro
Gamma-aminobutyric acid A receptor/Glycine receptor alpha
Neuronal acetylcholine receptor
Neurotransmitter-gated ion-channel ligand-binding domain superfamily
Neurotransmitter-gated ion-channel ligand-binding domain
Neurotransmitter-gated ion-channel transmembrane domain superfamily
Neurotransmitter-gated ion-channel transmembrane domain
Neurotransmitter-gated ion-channel, conserved site
Neurotransmitter-gated ion-channel

Disease

Disease Ontology

Displaying **all 4** entries
DO ID	Disease Name	Source
DOID:0050741	alcohol dependence	Alliance of Genome Resources
DOID:0112214	developmental and epileptic encephalopathy 78	Alliance of Genome Resources
DOID:12849	autistic disorder	Alliance of Genome Resources
DOID:1574	alcohol use disorder	Alliance of Genome Resources

Ortholog

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Species	Gene ID	Alliance of Genome Resources
Drosophila melanogaster	2554	FB:FBgn0030707
Xenopus tropicalis	2555	Xenbase:XB-GENE-1000398
Drosophila melanogaster	2556	FB:FBgn0030707
Drosophila melanogaster	2557	FB:FBgn0030707
Drosophila melanogaster	2558	FB:FBgn0030707
Drosophila melanogaster	2559	FB:FBgn0030707
Drosophila melanogaster	2564	FB:FBgn0030707
Drosophila melanogaster	2565	FB:FBgn0030707
Drosophila melanogaster	2566	FB:FBgn0030707
Drosophila melanogaster	2567	FB:FBgn0030707