Gamma-aminobutyric acid receptor subunit gamma-3

NameGamma-aminobutyric acid receptor subunit gamma-3
Synonyms
  • GABA(A) receptor subunit gamma-3
Gene NameGABRG3
OrganismHuman
Amino acid sequence
>lcl|BSEQ0006921|Gamma-aminobutyric acid receptor subunit gamma-3
MAPKLLLLLCLFSGLHARSRKVEEDEYEDSSSNQKWVLAPKSQDTDVTLILNKLLREYDK
KLRPDIGIKPTVIDVDIYVNSIGPVSSINMEYQIDIFFAQTWTDSRLRFNSTMKILTLNS
NMVGLIWIPDTIFRNSKTAEAHWITTPNQLLRIWNDGKILYTLRLTINAECQLQLHNFPM
DEHSCPLIFSSYGYPKEEMIYRWRKNSVEAADQKSWRLYQFDFMGLRNTTEIVTTSAGDY
VVMTIYFELSRRMGYFTIQTYIPCILTVVLSWVSFWIKKDATPARTALGITTVLTMTTLS
TIARKSLPRVSYVTAMDLFVTVCFLFVFAALMEYATLNYYSSCRKPTTTKKTTSLLHPDS
SRWIPERISLQAPSNYSLLDMRPPPTAMITLNNSVYWQEFEDTCVYECLDGKDCQSFFCC
YEECKSGSWRKGRIHIDILELDSYSRVFFPTSFLLFNLVYWVGYLYL
Number of residues467
Molecular Weight54288.16
Theoretical pI7.58
GO Classification
Functions
  • chloride channel activity
  • inhibitory extracellular ligand-gated ion channel activity
  • GABA-A receptor activity
Processes
  • gamma-aminobutyric acid signaling pathway
  • synaptic transmission
  • transmembrane transport
  • ion transmembrane transport
  • chloride transmembrane transport
  • regulation of membrane potential
  • neurological system process
  • response to drug
Components
  • plasma membrane
  • cell junction
  • integral component of plasma membrane
  • synapse
  • neuron projection
  • chloride channel complex
  • GABA-A receptor complex
  • postsynaptic membrane
General FunctionInhibitory extracellular ligand-gated ion channel activity
Specific FunctionGABA, the major inhibitory neurotransmitter in the vertebrate brain, mediates neuronal inhibition by binding to the GABA/benzodiazepine receptor and opening an integral chloride channel.
Pfam Domain Function
Transmembrane Regions255-277 281-303 315-337 444-467
GenBank Protein ID1754749
UniProtKB IDQ99928
UniProtKB Entry NameGBRG3_HUMAN
Cellular LocationCell junction
Gene sequence
>lcl|BSEQ0012498|Gamma-aminobutyric acid receptor subunit gamma-3 (GABRG3)
ATGGCCCCGAAGCTGCTGCTCCTCCTCTGCCTGTTCTCGGGCTTGCACGCGCGGTCCAGA
AAGGTGGAAGAGGATGAATATGAAGATTCATCATCAAACCAAAAGTGGGTCTTGGCTCCA
AAATCCCAAGACACCGACGTGACTCTTATTCTCAACAAGTTGCTAAGAGAATATGATAAA
AAGCTGAGGCCAGATATTGGAATAAAACCGACCGTAATTGACGTTGACATTTATGTTAAC
AGCATTGGTCCTGTGTCATCAATAAACATGGAATACCAAATTGACATATTTTTTGCTCAG
ACCTGGACAGATAGTCGCCTTCGATTCAACAGCACAATGAAAATTCTTACTCTGAACAGC
AACATGGTGGGGTTAATCTGGATCCCAGACACCATCTTCCGCAATTCTAAAACCGCAGAG
GCTCACTGGATCACCACACCCAATCAGCTCCTCCGGATTTGGAATGACGGGAAAATCCTT
TACACTTTGAGGCTCACCATCAATGCTGAGTGCCAGCTGCAGCTGCACAACTTCCCCATG
GACGAACACTCCTGCCCGCTGATTTTCTCCAGCTATGGCTATCCCAAAGAAGAAATGATT
TATAGATGGAGAAAAAATTCAGTGGAGGCAGCTGACCAGAAATCATGGCGGCTTTATCAG
TTTGACTTCATGGGCCTCAGAAACACCACAGAAATCGTGACAACGTCTGCAGGTAGGAAT
TTACTGAAAGAGGCACAGCTCTCAAAAGCCAGAGAGGCCTAA
GenBank Gene IDS82769
GeneCard IDNot Available
GenAtlas IDNot Available
HGNC IDHGNC:4088
Chromosome Location15
Locus15q12
References
  1. Hadingham KL, Wafford KA, Thompson SA, Palmer KJ, Whiting PJ: Expression and pharmacology of human GABAA receptors containing gamma 3 subunits. Eur J Pharmacol. 1995 Nov 30;291(3):301-9. 8719414
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