Gamma-aminobutyric acid receptor subunit alpha-1


NameGamma-aminobutyric acid receptor subunit alpha-1
SynonymsGABA(A) receptor subunit alpha-1
Gene NameGABRA1
OrganismHuman
Amino acid sequence
>lcl|BSEQ0010561|Gamma-aminobutyric acid receptor subunit alpha-1
MRKSPGLSDCLWAWILLLSTLTGRSYGQPSLQDELKDNTTVFTRILDRLLDGYDNRLRPG
LGERVTEVKTDIFVTSFGPVSDHDMEYTIDVFFRQSWKDERLKFKGPMTVLRLNNLMASK
IWTPDTFFHNGKKSVAHNMTMPNKLLRITEDGTLLYTMRLTVRAECPMHLEDFPMDAHAC
PLKFGSYAYTRAEVVYEWTREPARSVVVAEDGSRLNQYDLLGQTVDSGIVQSSTGEYVVM
TTHFHLKRKIGYFVIQTYLPCIMTVILSQVSFWLNRESVPARTVFGVTTVLTMTTLSISA
RNSLPKVAYATAMDWFIAVCYAFVFSALIEFATVNYFTKRGYAWDGKSVVPEKPKKVKDP
LIKKNNTYAPTATSYTPNLARGDPGLATIAKSATIEPKEVKPETKPPEPKKTFNSVSKID
RLSRIAFPLLFGIFNLVYWATYLNREPQLKAPTPHQ
Number of residues456
Molecular Weight51801.395
Theoretical pI9.61
GO Classification
Functions
    inhibitory extracellular ligand-gated ion channel activity
    drug binding
    chloride channel activity
    GABA-A receptor activity
Processes
    synaptic transmission
    transmembrane transport
    cellular response to histamine
    transport
    ion transmembrane transport
    synaptic transmission, GABAergic
    response to drug
    chloride transmembrane transport
    regulation of membrane potential
    gamma-aminobutyric acid signaling pathway
    neurological system process
Components
    GABA-A receptor complex
    cell junction
    integral component of plasma membrane
    GABA receptor complex
    synapse
    postsynaptic membrane
    neuron projection
    plasma membrane
    chloride channel complex
General FunctionInhibitory extracellular ligand-gated ion channel activity
Specific FunctionComponent of the heteropentameric receptor for GABA, the major inhibitory neurotransmitter in the vertebrate brain. Functions also as histamine receptor and mediates cellular responses to histamine. Functions as receptor for diazepines and various anesthetics, such as pentobarbital; these are bound at a separate allosteric effector binding site. Functions as ligand-gated chloride channel (By similarity).
Transmembrane Regions252-273 279-300 313-334 422-443
GenBank Protein ID31631
UniProtKB IDP14867
UniProtKB Entry NameGBRA1_HUMAN
Cellular LocationCell junction
Gene sequence
>lcl|BSEQ0010562|Gamma-aminobutyric acid receptor subunit alpha-1 (GABRA1)
ATGAGGAAAAGTCCAGGTCTGTCTGACTGTCTTTGGGCCTGGATCCTCCTTCTGAGCACA
CTGACTGGAAGAAGCTATGGACAGCCGTCATTACAAGATGAACTTAAAGACAATACCACT
GTCTTCACCAGGATTTTGGACAGACTCCTAGATGGTTATGACAATCGCCTGAGACCAGGA
TTGGGAGAGCGTGTAACCGAAGTGAAGACTGATATCTTCGTCACCAGTTTCGGACCCGTT
TCAGACCATGATATGGAATATACAATAGATGTATTTTTCCGTCAAAGCTGGAAGGATGAA
AGGTTAAAATTTAAAGGACCTATGACAGTCCTCCGGTTAAATAACCTAATGGCAAGTAAA
ATCTGGACTCCGGACACATTTTTCCACAATGGAAAGAAGTCAGTGGCCCACAACATGACC
ATGCCCAACAAACTCCTGCGGATCACAGAGGATGGCACCTTGCTGTACACCATGAGGCTG
ACAGTGAGAGCTGAATGTCCGATGCATTTGGAGGACTTCCCTATGGATGCCCATGCTTGC
CCACTAAAATTTGGAAGTTATGCTTATACAAGAGCAGAAGTTGTTTATGAATGGACCAGA
GAGCCAGCACGCTCAGTGGTTGTAGCAGAAGATGGATCACGTCTAAACCAGTATGACCTT
CTTGGACAAACAGTAGACTCTGGAATTGTCCAGTCAAGTACAGGAGAATATGTTGTTATG
ACCACTCATTTCCACTTGAAGAGAAAGATTGGCTACTTTGTTATTCAAACATACCTGCCA
TGCATAATGACAGTGATTCTCTCACAAGTCTCCTTCTGGCTCAACAGAGAGTCTGTACCA
GCAAGAACTGTCTTTGGAGTAACAACTGTGCTCACCATGACAACATTGAGCATCAGTGCC
AGAAACTCCCTCCCTAAGGTGGCTTATGCAACAGCTATGGATTGGTTTATTGCCGTGTGC
TATGCCTTTGTGTTCTCAGCTCTGATTGAGTTTGCCACAGTAAACTATTTCACTAAGAGA
GGTTATGCATGGGATGGCAAAAGTGTGGTTCCAGAAAAGCCAAAGAAAGTAAAGGATCCT
CTTATTAAGAAAAACAACACTTACGCTCCAACAGCAACCAGCTACACCCCTAATTTGGCC
AGGGGCGACCCGGGCTTAGCCACCATTGCTAAAAGTGCAACCATAGAACCTAAAGAGGTC
AAGCCCGAAACAAAACCACCAGAACCCAAGAAAACCTTTAACAGTGTCAGCAAAATTGAC
CGACTGTCAAGAATAGCCTTCCCGCTGCTATTTGGAATCTTTAACTTAGTCTACTGGGCT
ACGTATTTAAACAGAGAGCCTCAGCTAAAAGCCCCCACACCACATCAATAG
GenBank Gene IDX13584
GeneCard IDNone
GenAtlas IDGABRA1
HGNC IDHGNC:4075
Chromosome Location5
Locus5q34-q35
References
  1. Schofield PR, Pritchett DB, Sontheimer H, Kettenmann H, Seeburg PH: Sequence and expression of human GABAA receptor alpha 1 and beta 1 subunits. FEBS Lett. 1989 Feb 27;244(2):361-4.[2465923 ]
  2. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7.[15489334 ]
  3. Garrett KM, Duman RS, Saito N, Blume AJ, Vitek MP, Tallman JF: Isolation of a cDNA clone for the alpha subunit of the human GABA-A receptor. Biochem Biophys Res Commun. 1988 Oct 31;156(2):1039-45.[2847710 ]
  4. Lachance-Touchette P, Brown P, Meloche C, Kinirons P, Lapointe L, Lacasse H, Lortie A, Carmant L, Bedford F, Bowie D, Cossette P: Novel alpha1 and gamma2 GABAA receptor subunit mutations in families with idiopathic generalized epilepsy. Eur J Neurosci. 2011 Jul;34(2):237-49. doi: 10.1111/j.1460-9568.2011.07767.x. Epub 2011 Jun 30.[21714819 ]
  5. Carvill GL, Weckhuysen S, McMahon JM, Hartmann C, Moller RS, Hjalgrim H, Cook J, Geraghty E, O'Roak BJ, Petrou S, Clarke A, Gill D, Sadleir LG, Muhle H, von Spiczak S, Nikanorova M, Hodgson BL, Gazina EV, Suls A, Shendure J, Dibbens LM, De Jonghe P, Helbig I, Berkovic SF, Scheffer IE, Mefford HC: GABRA1 and STXBP1: novel genetic causes of Dravet syndrome. Neurology. 2014 Apr 8;82(14):1245-53. doi: 10.1212/WNL.0000000000000291. Epub 2014 Mar 12.[24623842 ]
  6. Cossette P, Liu L, Brisebois K, Dong H, Lortie A, Vanasse M, Saint-Hilaire JM, Carmant L, Verner A, Lu WY, Wang YT, Rouleau GA: Mutation of GABRA1 in an autosomal dominant form of juvenile myoclonic epilepsy. Nat Genet. 2002 Jun;31(2):184-9. Epub 2002 May 6.[11992121 ]
  7. Maljevic S, Krampfl K, Cobilanschi J, Tilgen N, Beyer S, Weber YG, Schlesinger F, Ursu D, Melzer W, Cossette P, Bufler J, Lerche H, Heils A: A mutation in the GABA(A) receptor alpha(1)-subunit is associated with absence epilepsy. Ann Neurol. 2006 Jun;59(6):983-7.[16718694 ]

Related FRC


FRCD ID Name Exact Mass Structure



Methiochlor




377.766



Chlorbenzylate




325.185



1,3,5-Trichlorobenzene




181.44



Fipronil




437.141



Mirex




545.51



Telodrin




411.73



Isodrin




364.896



Merbromin




751.666



Bromoxynil




276.915



Cicutoxin




258.361



Oenanthotoxin




258.361



Aflatrem




501.667



Penitrem C




602.212



Fumitremorgin A




579.694



Fumitremorgin B




479.577



Fumitremorgin C




379.46



Paspalinine




433.548



Janthitrem B




585.785



Janthitrem C




569.786



Janthitrem E




603.8



Janthitrem F




645.837



Janthitrem G




629.838



Paspalitrem A




501.667



Verrucosidin




416.514



Verruculogen




511.575



Bicuculline




367.357



Eszopiclone




388.812



Trichloroethylene




131.38



Endrin




380.895



Pentachlorophenol




266.323



Toluene




92.141



2,4,6-Trichlorophenol




197.439



Hexachlorobenzene




284.766



1,1,1-Trichloroethane




133.396



Chlordecone




490.609



Dicofol




370.475



1,2-Dichlorobenzene




146.998



1,2,4-Trichlorobenzene




181.44



Ethanol




46.07



Muscimol hydrobromide




195.016



Topiramate




339.36



Zolpidem




307.397



Diazepam




284.74



Anisatin




328.317



Penitrem A




634.21



Penitrem B




583.769



Paspalicine




417.549



Paxilline




435.564



Lormetazepam




335.184



Chloroform




119.369



Clofenotane




354.476



Dieldrin




380.895



Chlordane




409.758



Hexachlorobutadiene




260.744



Toxaphene




411.774



Tetrachloroethylene




165.822



Heptachlor




373.3



3,3'-Dichlorobenzidine




253.126



1,1-Dichloroethene




96.938



1,2-Dichloroethane




98.954



Chlorobenzene




112.556



1,2,3-Trichlorobenzene




181.44



Chlorpyrifos




350.575



1,1,2,2-Tetrachloroethane




167.838



1,4-Dichlorobenzene




146.998



1,1-Dichloroethane




98.954



Hexachlorocyclopentadiene




272.755