Protein basic information
LiverAtlas Protein ID |
HuLPr23840 |
Uniprot ID |
|
Uniprot Acc |
P18505;B2R6U7;Q16166;Q8TBK3; |
Protein name |
Gamma-aminobutyric acid receptor subunit beta-1 |
Comment |
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.||SUBUNIT:Binds UBQLN1 (By similarity). Generally pentameric. There are five types of GABA(A) receptor chains:alpha, beta, gamma, delta, and rho. Interacts with KCTD8, KCTD12 and KCTD16; this interaction determines the pharmacology and kinetics of the receptor response, the KCTD proteins markedly accelerating the GABA-B response, although to different extents (By similarity).||SUBCELLULAR LOCATION:Cell junction, synapse, postsynaptic cell membrane; Multi-pass membrane protein. Cell membrane; Multi-pass membrane protein.||SIMILARITY:Belongs to the ligand-gated ion channel (TC 1.A.9) family. Gamma-aminobutyric acid receptor (TC 1.A.9.5) subfamily. GABRB1 sub-subfamily.||WEB RESOURCE:Name=Protein Spotlight; Note=Forbidden fruit - Issue 56 of March 2005; URL="http://www.expasy.org/spotlight/back is |
Subcellular localization |
Cell junction, synapse, postsynaptic cell membrane;Multi-pass membrane protein.Cell membrane;Multi-pass membrane protein. |
Gene name |
|
Protein sequence
|
MWTVQNRESLGLLSFPVMITMVCCAHSTNEPSNMSYVKET VDRLLKGYDIRLRPDFGGPPVDVGMRIDVASIDMVSEVN MDYTLTMYFQQSWKDKRLSYSGIPLNLTLDNRVADQLWV PDTYFLNDKKSFVHGVTVKNRMIRLHPDGTVLYGLRITT TAACMMDLRRYPLDEQNCTLEIESYGYTTDDIEFYWNGG EGAVTGVNKIELPQFSIVDYKMVSKKVEFTTGAYPRLSL SFRLKRNIGYFILQTYMPSTLITILSWVSFWINYDASAA RVALGITTVLTMTTISTHLRETLPKIPYVKAIDIYLMGC FVFVFLALLEYAFVNYIFFGKGPQKKGASKQDQSANEKN KLEMNKVQVDAHGNILLSTLEIRNETSGSEVLTSVSDPK ATMYSYDSASIQYRKPLSSREAYGRALDRHGVPSKGRIR RRASQLKVKIPDLTDVNSIDKWSRMFFPITFSLFNVVYWLYYVH |
Database cross reference |
RefSeq Protein accession:NP_000803
|
Liver relevance
HLPP validation |
Yes/No |
Yes |
Project name |
Human Liver Organelles; |
Ontology annotation
GO-C |
GO:0030054;C:cell junction;IEA:UniProtKB-KW. GO:0034707;C:chloride channel complex;IEA:UniProtKB-KW. GO:0005887;C:integral to plasma membrane;TAS:ProtInc. GO:0045211;C:postsynaptic membrane;IEA:UniProtKB-SubCell. |
GO-F |
GO:0005254;F:chloride channel activity;IEA:UniProtKB-KW. GO:0005230;F:extracellular ligand-gated ion channel activity;IEA:InterPro. GO:0004890;F:GABA-A receptor activity;TAS:ProtInc. |
GO-P |
GO:0007268;P:synaptic transmission;TAS:Reactome. |
Post-translational modification
LiverAtlas Protein ID |
MOD type1 |
Position1 |
Residue1 |
Source name1 |
source ID1 |
Source method |
HLPP validation1 (Yes/no) |
Quality score |
HuLPr23840 |
PHOSPHORYLATION |
434 |
S |
Phospho-ELM |
LTP |
N |
||
HuLPr23840 |
UBIQUITINATION |
46 |
K |
PhosphoSitePlus |
LTP HTP |
N |