Hmdb loader
Identification
HMDB Protein ID HMDBP08205
Secondary Accession Numbers
  • 13916
Name Gamma-aminobutyric acid receptor subunit beta-2
Synonyms
  1. GABA(A) receptor subunit beta-2
Gene Name GABRB2
Protein Type Unknown
Biological Properties
General Function Involved in ion transport
Specific Function GABA, the major inhibitory neurotransmitter in the vertebrate brain, mediates neuronal inhibition by binding to the GABA/benzodiazepine receptor and opening an integral chloride channel
Pathways Not Available
Reactions Not Available
GO Classification
Component
membrane
cell part
membrane part
intrinsic to membrane
integral to membrane
postsynaptic membrane
Function
receptor activity
transmembrane receptor activity
transmembrane transporter activity
substrate-specific transmembrane transporter activity
ion transmembrane transporter activity
molecular transducer activity
signal transducer activity
gaba receptor activity
gaba-a receptor activity
transporter activity
ion channel activity
ligand-gated ion channel activity
extracellular ligand-gated ion channel activity
Process
establishment of localization
transport
ion transport
Cellular Location
  1. Cell membrane
  2. Multi-pass membrane protein
  3. Multi-pass membrane protein
  4. Cell junction
  5. synapse
  6. postsynaptic cell membrane
Gene Properties
Chromosome Location Chromosome:5
Locus 5q34
SNPs GABRB2
Gene Sequence
>1539 bp
ATGTGGAGAGTGCGGAAAAGGGGCTACTTTGGGATTTGGTCCTTCCCCTTAATAATCGCC
GCTGTCTGTGCGCAGAGTGTCAATGACCCTAGTAATATGTCGCTGGTTAAAGAGACGGTG
GATAGACTCCTGAAAGGCTATGACATTCGTCTGAGACCAGATTTTGGAGGTCCCCCCGTG
GCTGTGGGGATGAACATTGACATTGCCAGCATCGATATGGTTTCTGAAGTCAATATGGAT
TATACCTTGACAATGTACTTTCAACAAGCCTGGAGAGATAAGAGGCTGTCCTATAATGTA
ATACCTTTAAACTTGACTCTGGACAACAGAGTGGCAGACCAGCTCTGGGTGCCTGATACC
TATTTCCTGAACGATAAGAAGTCATTTGTGCACGGAGTGACTGTTAAGAACCGCATGATT
CGCCTGCATCCTGATGGCACCGTCCTTTATGGACTCAGAATCACAACCACAGCTGCCTGC
ATGATGGACCTAAGGAGGTACCCACTGGATGAACAAAACTGCACCTTGGAAATTGAGAGC
TATGGATACACAACTGATGACATTGAGTTTTACTGGCGTGGCGATGATAATGCAGTAACA
GGAGTAACGAAAATTGAACTTCCACAGTTCTCTATTGTAGATTACAAACTTATCACCAAG
AAGGTTGTTTTTTCCACAGGTTCCTATCCCAGGTTATCCCTCAGCTTTAAGCTTAAGAGA
AACATTGGCTACTTTATCCTGCAAACATACATGCCTTCCATCCTGATTACCATCCTCTCC
TGGGTCTCCTTCTGGATTAATTACGATGCTTCAGCTGCAAGGGTGGCATTAGGAATCACA
ACTGTCCTCACAATGACCACAATCAACACCCACCTCCGGGAAACTCTCCCTAAAATCCCC
TATGTGAAGGCCATTGACATGTACCTGATGGGGTGCTTTGTCTTCGTTTTCATGGCCCTT
CTGGAATATGCCCTAGTCAACTACATCTTCTTTGGGAGGGGGCCCCAACGCCAAAAGAAA
GCAGCTGAGAAGGCTGCCAGTGCCAACAATGAGAAGATGCGCCTGGATGTCAACAAGATT
TTTTATAAAGATATTAAACAAAATGGGACCCAATATCGATCCTTGTGGGACCCTACTGGA
AACCTCTCCCCAACTAGACGGACTACCAATTACGATTTCTCTCTGTATACGATGGACCCC
CATGAGAACATCTTACTGAGCACTCTCGAGATAAAAAATGAAATGGCCACATCTGAGGCT
GTGATGGGACTTGGAGACCCCAGAAGCACAATGCTAGCCTATGATGCCTCCAGCATCCAG
TATCGGAAAGCTGGGTTGCCCAGGCATAGTTTTGGCCGAAATGCTCTGGAACGACATGTG
GCGCAAAAGAAAAGTCGCCTGAGGAGACGCGCCTCCCAACTGAAAATCACCATCCCTGAC
TTGACTGATGTGAATGCCATAGATCGGTGGTCCCGCATATTCTTCCCAGTGGTTTTTTCC
TTCTTCAACATCGTCTATTGGCTTTATTATGTGAACTAA
Protein Properties
Number of Residues 512
Molecular Weight 59149.9
Theoretical pI 9.7
Pfam Domain Function
Signals
  • 1-25
Transmembrane Regions
  • 245-266
  • 270-292
  • 304-326
  • 490-511
Protein Sequence
>Gamma-aminobutyric acid receptor subunit beta-2
MWRVRKRGYFGIWSFPLIIAAVCAQSVNDPSNMSLVKETVDRLLKGYDIRLRPDFGGPPV
AVGMNIDIASIDMVSEVNMDYTLTMYFQQAWRDKRLSYNVIPLNLTLDNRVADQLWVPDT
YFLNDKKSFVHGVTVKNRMIRLHPDGTVLYGLRITTTAACMMDLRRYPLDEQNCTLEIES
YGYTTDDIEFYWRGDDNAVTGVTKIELPQFSIVDYKLITKKVVFSTGSYPRLSLSFKLKR
NIGYFILQTYMPSILITILSWVSFWINYDASAARVALGITTVLTMTTINTHLRETLPKIP
YVKAIDMYLMGCFVFVFMALLEYALVNYIFFGRGPQRQKKAAEKAASANNEKMRLDVNKI
FYKDIKQNGTQYRSLWDPTGNLSPTRRTTNYDFSLYTMDPHENILLSTLEIKNEMATSEA
VMGLGDPRSTMLAYDASSIQYRKAGLPRHSFGRNALERHVAQKKSRLRRRASQLKITIPD
LTDVNAIDRWSRIFFPVVFSFFNIVYWLYYVN
GenBank ID Protein 12548785
UniProtKB/Swiss-Prot ID P47870
UniProtKB/Swiss-Prot Entry Name GBRB2_HUMAN
PDB IDs Not Available
GenBank Gene ID NM_021911.2
GeneCard ID GABRB2
GenAtlas ID GABRB2
HGNC ID HGNC:4082
References
General References
  1. Ota T, Suzuki Y, Nishikawa T, Otsuki T, Sugiyama T, Irie R, Wakamatsu A, Hayashi K, Sato H, Nagai K, Kimura K, Makita H, Sekine M, Obayashi M, Nishi T, Shibahara T, Tanaka T, Ishii S, Yamamoto J, Saito K, Kawai Y, Isono Y, Nakamura Y, Nagahari K, Murakami K, Yasuda T, Iwayanagi T, Wagatsuma M, Shiratori A, Sudo H, Hosoiri T, Kaku Y, Kodaira H, Kondo H, Sugawara M, Takahashi M, Kanda K, Yokoi T, Furuya T, Kikkawa E, Omura Y, Abe K, Kamihara K, Katsuta N, Sato K, Tanikawa M, Yamazaki M, Ninomiya K, Ishibashi T, Yamashita H, Murakawa K, Fujimori K, Tanai H, Kimata M, Watanabe M, Hiraoka S, Chiba Y, Ishida S, Ono Y, Takiguchi S, Watanabe S, Yosida M, Hotuta T, Kusano J, Kanehori K, Takahashi-Fujii A, Hara H, Tanase TO, Nomura Y, Togiya S, Komai F, Hara R, Takeuchi K, Arita M, Imose N, Musashino K, Yuuki H, Oshima A, Sasaki N, Aotsuka S, Yoshikawa Y, Matsunawa H, Ichihara T, Shiohata N, Sano S, Moriya S, Momiyama H, Satoh N, Takami S, Terashima Y, Suzuki O, Nakagawa S, Senoh A, Mizoguchi H, Goto Y, Shimizu F, Wakebe H, Hishigaki H, Watanabe T, Sugiyama A, Takemoto M, Kawakami B, Yamazaki M, Watanabe K, Kumagai A, Itakura S, Fukuzumi Y, Fujimori Y, Komiyama M, Tashiro H, Tanigami A, Fujiwara T, Ono T, Yamada K, Fujii Y, Ozaki K, Hirao M, Ohmori Y, Kawabata A, Hikiji T, Kobatake N, Inagaki H, Ikema Y, Okamoto S, Okitani R, Kawakami T, Noguchi S, Itoh T, Shigeta K, Senba T, Matsumura K, Nakajima Y, Mizuno T, Morinaga M, Sasaki M, Togashi T, Oyama M, Hata H, Watanabe M, Komatsu T, Mizushima-Sugano J, Satoh T, Shirai Y, Takahashi Y, Nakagawa K, Okumura K, Nagase T, Nomura N, Kikuchi H, Masuho Y, Yamashita R, Nakai K, Yada T, Nakamura Y, Ohara O, Isogai T, Sugano S: Complete sequencing and characterization of 21,243 full-length human cDNAs. Nat Genet. 2004 Jan;36(1):40-5. Epub 2003 Dec 21. [PubMed:14702039 ]
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  3. Denis NJ, Vasilescu J, Lambert JP, Smith JC, Figeys D: Tryptic digestion of ubiquitin standards reveals an improved strategy for identifying ubiquitinated proteins by mass spectrometry. Proteomics. 2007 Mar;7(6):868-74. [PubMed:17370265 ]
  4. Hadingham KL, Wingrove PB, Wafford KA, Bain C, Kemp JA, Palmer KJ, Wilson AW, Wilcox AS, Sikela JM, Ragan CI, et al.: Role of the beta subunit in determining the pharmacology of human gamma-aminobutyric acid type A receptors. Mol Pharmacol. 1993 Dec;44(6):1211-8. [PubMed:8264558 ]
  5. McKinley DD, Lennon DJ, Carter DB: Cloning, sequence analysis and expression of two forms of mRNA coding for the human beta 2 subunit of the GABAA receptor. Brain Res Mol Brain Res. 1995 Jan;28(1):175-9. [PubMed:7707873 ]
  6. Zhao C, Xu Z, Wang F, Chen J, Ng SK, Wong PW, Yu Z, Pun FW, Ren L, Lo WS, Tsang SY, Xue H: Alternative-splicing in the exon-10 region of GABA(A) receptor beta(2) subunit gene: relationships between novel isoforms and psychotic disorders. PLoS One. 2009 Sep 18;4(9):e6977. doi: 10.1371/journal.pone.0006977. [PubMed:19763268 ]
  7. Zhao C, Xu Z, Chen J, Yu Z, Tong KL, Lo WS, Pun FW, Ng SK, Tsang SY, Xue H: Two isoforms of GABA(A) receptor beta2 subunit with different electrophysiological properties: Differential expression and genotypical correlations in schizophrenia. Mol Psychiatry. 2006 Dec;11(12):1092-105. Epub 2006 Sep 19. [PubMed:16983389 ]