Page last updated: 2024-08-07 16:43:06

Gamma-aminobutyric acid receptor subunit beta-2

A gamma-aminobutyric acid receptor subunit beta-2 that is encoded in the genome of human. [PRO:DNx, UniProtKB:P47870]

Synonyms

GABA(A) receptor subunit beta-2

Research

Bioassay Publications (62)

TimeframeStudies on this Protein(%)All Drugs %
pre-19903 (4.84)18.7374
1990's11 (17.74)18.2507
2000's18 (29.03)29.6817
2010's27 (43.55)24.3611
2020's3 (4.84)2.80

Compounds (111)

Drugs with Inhibition Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
gamma-aminobutyric acidHomo sapiens (human)Ki0.116522
phenytoinHomo sapiens (human)Ki100.000011
alprazolamHomo sapiens (human)Ki0.001144
clonazepamHomo sapiens (human)IC50555,904.000011
clonazepamHomo sapiens (human)Ki0.000811
nordazepamHomo sapiens (human)IC50106,414.000011
diazepamHomo sapiens (human)IC5041,198.340033
diazepamHomo sapiens (human)Ki1.17741212
fipronilHomo sapiens (human)IC500.002311
flumazenilHomo sapiens (human)Ki0.0055530
flunitrazepamHomo sapiens (human)IC50263,027.000011
flunitrazepamHomo sapiens (human)Ki0.003055
fluoxetineHomo sapiens (human)IC505.200012
hydroxyureaHomo sapiens (human)Ki113.000012
isoguvacineHomo sapiens (human)Ki0.055012
4-piperidinecarboxylic acidHomo sapiens (human)Ki0.505612
kynurenic acidHomo sapiens (human)IC502,900.000011
muscimolHomo sapiens (human)IC500.016011
muscimolHomo sapiens (human)Ki0.008522
nitrazepamHomo sapiens (human)IC50100,000.000011
cm 7116Homo sapiens (human)IC50500,035.000011
ro 15-4513Homo sapiens (human)Ki0.0051910
temazepamHomo sapiens (human)IC5062,517.300011
zolpidemHomo sapiens (human)Ki2.2165532
triiodothyronineHomo sapiens (human)IC5023.000011
bicucullineHomo sapiens (human)IC5015.000011
flavoneHomo sapiens (human)Ki0.508522
chlordesmethyldiazepamHomo sapiens (human)IC50277,952.001422
6-aminonicotinic acidHomo sapiens (human)Ki4.236912
halazepamHomo sapiens (human)IC5010,864.300011
phenazepamHomo sapiens (human)Ki0.000244
progabideHomo sapiens (human)Ki40.000011
duloxetineHomo sapiens (human)IC500.019012
norharmanHomo sapiens (human)IC501.621811
baicalinHomo sapiens (human)Ki77.624711
2-aminonicotinic acidHomo sapiens (human)Ki100.000011
n-desmethylflunitrazepamHomo sapiens (human)IC5025,003.500011
7-aminonitrazepamHomo sapiens (human)IC502,588.210011
ro 20-1815Homo sapiens (human)IC5015,381.500011
brexanoloneHomo sapiens (human)IC500.022011
2,5-dihydro-2-(4-methoxyphenyl)-3h-pyrazolo(4,3-c)quinolin-3-oneHomo sapiens (human)IC500.000111
beta-carboline-3-carboxylic acid ethyl esterHomo sapiens (human)IC500.005011
beta-carboline-3-carboxylic acid methyl esterHomo sapiens (human)IC500.005011
sr 95531Homo sapiens (human)IC500.276333
ro 15-3505Homo sapiens (human)Ki0.010833
3-ethoxy-beta-carbolineHomo sapiens (human)IC500.024011
tert-butyl beta-carboline-3-carboxylateHomo sapiens (human)IC500.010011
5-(4-piperidyl)isoxazol-3-olHomo sapiens (human)IC50500.593512
3',6-dinitroflavoneHomo sapiens (human)Ki0.012011
cgp 36742Homo sapiens (human)IC50508.000022
pitrazepinHomo sapiens (human)IC500.240011
7-aminoclonazepamHomo sapiens (human)IC5013,335.200011
ro 5-3438Homo sapiens (human)IC5071,449.600011
cocaineHomo sapiens (human)IC50127.000011
6-bromoflavoneHomo sapiens (human)Ki0.070811
n-desmethylflunitrazepamHomo sapiens (human)IC50666,807.000011
ro 05-4082Homo sapiens (human)IC50454,988.000011
l 364373Homo sapiens (human)IC50100.000011
etomidateHomo sapiens (human)IC50577.000011
eszopicloneHomo sapiens (human)Ki5.092033
1-(1h-indol-3-ylcarbonyl)-n-(4-methoxybenzyl)formamideHomo sapiens (human)Ki0.162211
2-[(2-ethoxyphenoxy)-phenylmethyl]morpholineHomo sapiens (human)IC500.011012
panadiplonHomo sapiens (human)Ki0.204133
meclonazepamHomo sapiens (human)IC50833,681.000011
isothazHomo sapiens (human)IC5016.000011
n-(indol-3-ylglyoxylyl)benzylamineHomo sapiens (human)Ki0.120211
6-bromo-3'-nitroflavoneHomo sapiens (human)Ki0.001011
3-propoxy-beta-carbolineHomo sapiens (human)IC500.011011
apigeninHomo sapiens (human)Ki3.020011
harmanHomo sapiens (human)IC5012.302711
amentoflavoneHomo sapiens (human)IC50281,838.000011
amentoflavoneHomo sapiens (human)Ki0.006022
baicaleinHomo sapiens (human)Ki5.623411
chrysinHomo sapiens (human)Ki3.020011
hispidulinHomo sapiens (human)Ki1.000011
scutellareinHomo sapiens (human)Ki12.022611
wogoninHomo sapiens (human)Ki2.041711
ry 80Homo sapiens (human)Ki0.026144
1-Ethyl-9H-pyrido[3,4-b]indoleHomo sapiens (human)IC50251.189011
3-[(1S)-1-phenylethyl]-4-imidazolecarboxylic acid ethyl esterHomo sapiens (human)IC50295.000011
ganaxoloneHomo sapiens (human)IC500.042011
bis(7)-tacrineHomo sapiens (human)IC506.000011
qh-ii-66Homo sapiens (human)Ki0.043244
ry 024Homo sapiens (human)Ki0.019244
naluzotanHomo sapiens (human)Ki2.000011
basimglurantHomo sapiens (human)Ki3.160011
ro 4956371Homo sapiens (human)Ki3.160011
mdv 3100Homo sapiens (human)IC503.000011
valproate sodiumHomo sapiens (human)Ki100.000011
apalutamideHomo sapiens (human)IC503.000011
nitd 609Homo sapiens (human)IC5010.000011

Drugs with Activation Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
gamma-aminobutyric acidHomo sapiens (human)EC505.38241322
phenolHomo sapiens (human)EC5050,500.000022
diazepamHomo sapiens (human)EC500.092522
flunitrazepamHomo sapiens (human)EC500.001411
gaboxadolHomo sapiens (human)EC5014.062712
isoguvacineHomo sapiens (human)EC507.068436
4-piperidinecarboxylic acidHomo sapiens (human)EC5020.492724
muscimolHomo sapiens (human)EC502.4336713
pentobarbitalHomo sapiens (human)EC5050.000011
propofolHomo sapiens (human)EC5015.679155
zaleplonHomo sapiens (human)EC500.290011
zolpidemHomo sapiens (human)EC500.210022
2-isopropylphenolHomo sapiens (human)EC5099.149822
pyrogallol 1,3-dimethyl etherHomo sapiens (human)EC50100,000.000022
2,4-di-tert-butylphenolHomo sapiens (human)EC50100,000.000022
ostholHomo sapiens (human)EC5014.000011
2,6-xylenolHomo sapiens (human)EC50162.709522
2,6-dibromophenolHomo sapiens (human)EC50100,000.000022
6-aminonicotinic acidHomo sapiens (human)EC50308.114012
2,6-di-tert-butylphenolHomo sapiens (human)EC50100,000.000022
oxypeucadanin, (s)-(-)-isomerHomo sapiens (human)EC5025.000011
magnololHomo sapiens (human)EC5020.800022
honokiolHomo sapiens (human)EC5047.540055
brexanoloneHomo sapiens (human)EC500.177444
imidazoleacetic acidHomo sapiens (human)EC5014.951036
alphaxaloneHomo sapiens (human)EC501.566733
methyl 6,7-dimethoxy-4-ethyl-beta-carboline-3-carboxylateHomo sapiens (human)EC500.009011
4-methoxyhonokiolHomo sapiens (human)EC5027.200011
piperineHomo sapiens (human)EC5029.100022
etomidateHomo sapiens (human)EC5017.800044
amentoflavoneHomo sapiens (human)EC503.600011
stiripentolHomo sapiens (human)EC5046.000011
3-[(1S)-1-phenylethyl]-4-imidazolecarboxylic acid ethyl esterHomo sapiens (human)EC5047.000011
valerenic acidHomo sapiens (human)EC5012.600011
ganaxoloneHomo sapiens (human)EC500.209733
4-iodo-2,6-diisopropylphenolHomo sapiens (human)EC5020.811422
batatasin-iiiHomo sapiens (human)EC5074.050022

Drugs with Other Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
(1,2,5,6-tetrahydropyridin-4-yl)methylphosphinic acidHomo sapiens (human)Kb320.000022
3-[(1S)-1-phenylethyl]-4-imidazolecarboxylic acid ethyl esterHomo sapiens (human)Concentration100.000011

Enables

This protein enables 4 target(s):

TargetCategoryDefinition
GABA-A receptor activitymolecular functionCombining with the amino acid gamma-aminobutyric acid (GABA, 4-aminobutyrate) to initiate a change in cell activity. GABA-A receptors function as chloride channels. [PMID:8974333]
chloride channel activitymolecular functionEnables the facilitated diffusion of a chloride (by an energy-independent process) involving passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism. [GOC:mtg_transport, GOC:pr, ISBN:0815340729]
transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potentialmolecular functionAny transmitter-gated ion channel activity that is involved in regulation of postsynaptic membrane potential. [GO_REF:0000061, GOC:TermGenie, PMID:20200227]
neurotransmitter receptor activitymolecular functionCombining with a neurotransmitter and transmitting the signal to initiate a change in cell activity. [GOC:jl, GOC:signaling]

Located In

This protein is located in 5 target(s):

TargetCategoryDefinition
plasma membranecellular componentThe membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins. [ISBN:0716731363]
cytoplasmic vesicle membranecellular componentThe lipid bilayer surrounding a cytoplasmic vesicle. [GOC:mah]
extracellular exosomecellular componentA vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm. [GOC:BHF, GOC:mah, GOC:vesicles, PMID:15908444, PMID:17641064, PMID:19442504, PMID:19498381, PMID:22418571, PMID:24009894]
GABA-ergic synapsecellular componentA synapse that uses GABA as a neurotransmitter. These synapses are typically inhibitory. [GOC:dos]
postsynaptic specialization membranecellular componentThe membrane component of the postsynaptic specialization. This is the region of the postsynaptic membrane in which the population of neurotransmitter receptors involved in synaptic transmission are concentrated. [GOC:dos]

Active In

This protein is active in 3 target(s):

TargetCategoryDefinition
plasma membranecellular componentThe membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins. [ISBN:0716731363]
synapsecellular componentThe junction between an axon of one neuron and a dendrite of another neuron, a muscle fiber or a glial cell. As the axon approaches the synapse it enlarges into a specialized structure, the presynaptic terminal bouton, which contains mitochondria and synaptic vesicles. At the tip of the terminal bouton is the presynaptic membrane; facing it, and separated from it by a minute cleft (the synaptic cleft) is a specialized area of membrane on the receiving cell, known as the postsynaptic membrane. In response to the arrival of nerve impulses, the presynaptic terminal bouton secretes molecules of neurotransmitters into the synaptic cleft. These diffuse across the cleft and transmit the signal to the postsynaptic membrane. [GOC:aruk, ISBN:0198506732, PMID:24619342, PMID:29383328, PMID:31998110]
neuron projectioncellular componentA prolongation or process extending from a nerve cell, e.g. an axon or dendrite. [GOC:jl, http://www.cogsci.princeton.edu/~wn/]

Part Of

This protein is part of 3 target(s):

TargetCategoryDefinition
GABA-A receptor complexcellular componentA protein complex which is capable of GABA-A receptor activity. In human, it is usually composed of either two alpha, two beta and one gamma chain of the GABA-A receptor subunits or 5 chains of the GABA-A receptor subunits rho1-3 (formally known as GABA-C receptor). [GO_REF:0000088, GOC:bhm, GOC:TermGenie, PMID:18790874]
chloride channel complexcellular componentAn ion channel complex through which chloride ions pass. [GOC:mah]
transmembrane transporter complexcellular componentA transmembrane protein complex which enables the transfer of a substance from one side of a membrane to the other. [GOC:bhm, GOC:TermGenie, PMID:18024586]

Involved In

This protein is involved in 11 target(s):

TargetCategoryDefinition
gamma-aminobutyric acid signaling pathwaybiological processThe series of molecular signals generated by the binding of gamma-aminobutyric acid (GABA, 4-aminobutyrate), an amino acid which acts as a neurotransmitter in some organisms, to its receptor on the surface of a target cell. [GOC:mah]
chemical synaptic transmissionbiological processThe vesicular release of classical neurotransmitter molecules from a presynapse, across a chemical synapse, the subsequent activation of neurotransmitter receptors at the postsynapse of a target cell (neuron, muscle, or secretory cell) and the effects of this activation on the postsynaptic membrane potential and ionic composition of the postsynaptic cytosol. This process encompasses both spontaneous and evoked release of neurotransmitter and all parts of synaptic vesicle exocytosis. Evoked transmission starts with the arrival of an action potential at the presynapse. [GOC:jl, MeSH:D009435]
synaptic transmission, GABAergicbiological processThe vesicular release of gamma-aminobutyric acid (GABA). from a presynapse, across a chemical synapse, the subsequent activation of GABA receptors at the postsynapse of a target cell (neuron, muscle, or secretory cell) and the effects of this activation on the postsynaptic membrane potential and ionic composition of the postsynaptic cytosol. This process encompasses both spontaneous and evoked release of neurotransmitter and all parts of synaptic vesicle exocytosis. Evoked transmission starts with the arrival of an action potential at the presynapse. [GOC:dos, ISBN:0126603030]
regulation of postsynaptic membrane potentialbiological processAny process that modulates the potential difference across a post-synaptic membrane. [GOC:dph, GOC:ef]
inner ear receptor cell developmentbiological processThe process whose specific outcome is the progression of an inner ear receptor cell over time, from its formation to the mature structure. Cell development does not include the steps involved in committing a cell to a specific fate. [GOC:dph]
innervationbiological processThe process in which a nerve invades a tissue and makes functional synaptic connection within the tissue. [GOC:dph, GOC:sart]
cellular response to histaminebiological processAny process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a histamine stimulus. Histamine, the biogenic amine 2-(1H-imidazol-4-yl)ethanamine, is involved in local immune responses as well as regulating physiological function in the gut and acting as a neurotransmitter. [GOC:mah]
cochlea developmentbiological processThe progression of the cochlea over time from its formation to the mature structure. The cochlea is the snail-shaped portion of the inner ear that is responsible for the detection of sound. [GOC:dph, GOC:tb]
chloride transmembrane transportbiological processThe process in which chloride is transported across a membrane. [GOC:TermGenie, GOC:vw]
inhibitory synapse assemblybiological processThe aggregation, arrangement and bonding together of a set of components to form an inhibitory synapse. [GO_REF:0000079, GOC:bf, GOC:PARL, GOC:TermGenie]
regulation of membrane potentialbiological processAny process that modulates the establishment or extent of a membrane potential, the electric potential existing across any membrane arising from charges in the membrane itself and from the charges present in the media on either side of the membrane. [GOC:jl, GOC:mtg_cardio, GOC:tb, ISBN:0198506732]