Gene name:
GABBR2 (GPR51;GPRC3B) ;
Protein name:
Gamma-aminobutyric acid type B receptor subunit 2 (GABA-B receptor 2;GABA-B-R2;GABA-BR2;GABABR2;Gb2) ;
Alternative:
HG20 ;G-protein coupled receptor 51 ;
Organism:
Human (Homo sapiens).
General Annotation
Sub Unit:
Heterodimer of GABA-B-R1 and GABA-B-R2. Neither of which is effective on its own and homodimeric assembly does not seem to happen. Interacts with ATF4 via its C-terminal region.
Function:
Receptor for GABA. The activity of this receptor is mediated by G-proteins that inhibit adenylyl cyclase activity, stimulates phospholipase A2, activates potassium channels, inactivates voltage-dependent calcium-channels and modulates inositol phospholipids hydrolysis. Plays a critical role in the fine-tuning of inhibitory synaptic transmission. Pre-synaptic GABA-B-R inhibit neurotransmitter release by down-regulating high-voltage activated calcium channels, whereas postsynaptic GABA-B-R decrease neuronal excitability by activating a prominent inwardly rectifying potassium (Kir) conductance that underlies the late inhibitory postsynaptic potentials. Not only implicated in synaptic inhibition but also in hippocampal long-term potentiation, slow wave sleep, muscle relaxation and antinociception.
Subcellular Location:
Cell membrane
Multi-pass membrane protein
Cell junction
synapse
postsynaptic cell membrane
Multi-pass membrane protein
Moreover coexpression of GABA-B-R1 and GABA-B-R2 appears to be a prerequisite for maturation and transport of GABA-B-R1 to the plasma membrane.
Protein Attributes:
50:
MASPRSSGQP | GPPPPPPPPP | ARLLLLLLLP | LLLPLAPGAW | GWARGAPRPP |
100:
PSSPPLSIMG | LMPLTKEVAK | GSIGRGVLPA | VELAIEQIRN | ESLLRPYFLD |
150:
LRLYDTECDN | AKGLKAFYDA | IKYGPNHLMV | FGGVCPSVTS | IIAESLQGWN |
200:
LVQLSFAATT | PVLADKKKYP | YFFRTVPSDN | AVNPAILKLL | KHYQWKRVGT |
250:
LTQDVQRFSE | VRNDLTGVLY | GEDIEISDTE | SFSNDPCTSV | KKLKGNDVRI |
300:
ILGQFDQNMA | AKVFCCAYEE | NMYGSKYQWI | IPGWYEPSWW | EQVHTEANSS |
350:
RCLRKNLLAA | MEGYIGVDFE | PLSSKQIKTI | SGKTPQQYER | EYNNKRSGVG |
400:
PSKFHGYAYD | GIWVIAKTLQ | RAMETLHASS | RHQRIQDFNY | TDHTLGRIIL |
450:
NAMNETNFFG | VTGQVVFRNG | ERMGTIKFTQ | FQDSREVKVG | EYNAVADTLE |
500:
IINDTIRFQG | SEPPKDKTII | LEQLRKISLP | LYSILSALTI | LGMIMASAFL |
550:
FFNIKNRNQK | LIKMSSPYMN | NLIILGGMLS | YASIFLFGLD | GSFVSEKTFE |
600:
TLCTVRTWIL | TVGYTTAFGA | MFAKTWRVHA | IFKNVKMKKK | IIKDQKLLVI |
650:
VGGMLLIDLC | ILICWQAVDP | LRRTVEKYSM | EPDPAGRDIS | IRPLLEHCEN |
700:
THMTIWLGIV | YAYKGLLMLF | GCFLAWETRN | VSIPALNDSK | YIGMSVYNVG |
750:
IMCIIGAAVS | FLTRDQPNVQ | FCIVALVIIF | CSTITLCLVF | VPKLITLRTN |
800:
PDAATQNRRF | QFTQNQKKED | SKTSTSVTSV | NQASTSRLEG | LQSENHRLRM |
850:
KITELDKDLE | EVTMQLQDTP | EKTTYIKQNH | YQELNDILNL | GNFTESTDGG |
900:
KAILKNHLDQ | NPQLQWNTTE | PSRTCKDPIE | DINSPEHIQR | RLSLQLPILH |
941:
HAYLPSIGGV | DASCVSPCVS | PTASPRHRHV | PPSFRVMVSG | L
Vaild Sequence:
Related Databases
Uniprot:
ELISA Kit
CLIA Kit
Polyclonal Antibody
Monoclonal Antibody
Protein
FOR
Human
Mouse
Rat
ELISA Kit for Human GABA-B receptor 2
ELISA Kit for Human GABA-B receptor 2
ELISA Kit for Human GABA-B receptor 2
CLIA Kit for Human GABA-B receptor 2
CLIA Kit for Human GABA-B receptor 2
CLIA Kit for Human GABA-B receptor 2
Polyclonal Antibody for Human GABA-B receptor 2
Polyclonal Antibody for Human GABA-B receptor 2
Polyclonal Antibody for Human GABA-B receptor 2
Monoclonal Antibody for Human GABA-B receptor 2
Monoclonal Antibody for Human GABA-B receptor 2
Monoclonal Antibody for Human GABA-B receptor 2
Protein for Human GABA-B receptor 2
Protein for Human GABA-B receptor 2
Protein for Human GABA-B receptor 2
R&D Technical Data
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Precision
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Recovery
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Linearity
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