gpDB: a database of GPCRs, G-proteins, Effectors and their interactions
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gpDB::GPCR View
Entry 1 of 1 :: GPCR2643 ::
CLASS CLASS C (METABOTROPIC GLUTAMATE / PHEROMONE)
FAMILY GABA RECEPTOR
SUBFAMILY GABA-B-R1

Cross References:
UniProt Q9UBS5 | O95375 | O95468 | O95975 | O96022 | Q86W60 | Q9UQQ0 EMBL AJ225028 | AJ225029 | AJ012185 | AJ012186 | AF099148 | Y11044 | AJ012187 | AJ010170 | AJ010171 | AJ010172 | AJ010173 | AJ010174 | AJ010175 | AJ010176 | AJ010177 | AJ010178 | AJ010179 | AJ010180 | AJ010181 | AJ010182 | AJ010183 | AJ010184 | AJ010185 | AJ010186 | AJ010187 | AJ010188 | AJ010189 | AJ010190 | AJ010191 | AJ012288 | AL031983 | AL031983 | BC042598 | BC050532
InterPro IPR001828 | IPR000337 | IPR002455 | IPR002456 | IPR000436 GPCRDB GABR1_HUMAN
GENEID 2550 MIM 603540
PRINTS PR01177 | PR01176 PFAM PF00003 | PF01094 | PF00084

Details:
NAME GABA RECEPTOR_GABA-B-R1_Homo sapiens
DESCRIPTION Gamma-aminobutyric acid type B receptor subunit 1 precursor (GABA-Breceptor 1) (GABA-B-R1) (Gb1).
SPECIES Homo sapiens COMMON NAME Human NCBI Taxonomy 9606
GENE GABBR1 | GPRC3A
SEQUENCE
MLLLLLLAPLFLRPPGAGGAQTPNATSEGCQIIHPPWEGGIRYRGLTRDQVKAINFLPVD
YEIEYVCRGEREVVGPKVRKCLANGSWTDMDTPSRCVRICSKSYLTLENGKVFLTGGDLP
ALDGARVDFRCDPDFHLVGSSRSICSQGQWSTPKPHCQVNRTPHSERRAVYIGALFPMSG
GWPGGQACQPAVEMALEDVNSRRDILPDYELKLIHHDSKCDPGQATKYLYELLYNDPIKI
ILMPGCSSVSTLVAEAARMWNLIVLSYGSSSPALSNRQRFPTFFRTHPSATLHNPTRVKL
FEKWGWKKIATIQQTTEVFTSTLDDLEERVKEAGIEITFRQSFFSDPAVPVKNLKRQDAR
IIVGLFYETEARKVFCEVYKERLFGKKYVWFLIGWYADNWFKIYDPSINCTVDEMTEAVE
GHITTEIVMLNPANTRSISNMTSQEFVEKLTKRLKRHPEETGGFQEAPLAYDAIWALALA
LNKTSGGGGRSGVRLEDFNYNNQTITDQIYRAMNSSSFEGVSGHVVFDASGSRMAWTLIE
QLQGGSYKKIGYYDSTKDDLSWSKTDKWIGGSPPADQTLVIKTFRFLSQKLFISVSVLSS
LGIVLAVVCLSFNIYNSHVRYIQNSQPNLNNLTAVGCSLALAAVFPLGLDGYHIGRNQFP
FVCQARLWLLGLGFSLGYGSMFTKIWWVHTVFTKKEEKKEWRKTLEPWKLYATVGLLVGM
DVLTLAIWQIVDPLHRTIETFAKEEPKEDIDVSILPQLEHCSSRKMNTWLGIFYGYKGLL
LLLGIFLAYETKSVSTEKINDHRAVGMAIYNVAVLCLITAPVTMILSSQQDAAFAFASLA
IVFSSYITLVVLFVPKMRRLITRGEWQSEAQDTMKTGSSTNNNEEEKSRLLEKENRELEK
IIAEKEERVSELRHQLQSRQQLRSRRHPPTPPEPSGGLPRGPPEPPDRLSCDGSRVHLLY
K
FRAGMENT NO

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Dimerization:
HETERODIMER INFORMATION Forms heterodimers with GABA-B-R2 Receptors. Upon dimerization, GABA-B-R2 serves as a molecular chaperone for GABA-B-R1 and is required for full receptor function METHOD Immunoprecipitation, functional reconstitution REFERENCES 9872315 | 9872317 | 9872316

Scaffold:
TYPE 14-3-3 heta REFERENCES 11178869
TYPE 17-3-3 ksi REFERENCES 11178869

Coupling with G-proteins:
Family:Gi/o REFERENCES:9872315
1GPR0020Galpha-o1-Homo sapiens
2GPR0109Galpha-i3-Homo sapiens
3GPR0218Galpha-i1-Homo sapiens-1
4GPR0226Galpha-i2-Homo sapiens-2
5GPR0261Galpha-i1-Homo sapiens-2
6GPR0334Galpha-o-Homo sapiens
7GPR0365Galpha-i2-Homo sapiens-1


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athina University of Athens
Faculty of Biology
Dept. of Cell Biology and Biophysics
Biophysics
& Bioinformatics
Laboratory