Incidental Mutation 'IGL00844:Gabbr2'
ID 12628
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Gabbr2
Ensembl Gene ENSMUSG00000039809
Gene Name gamma-aminobutyric acid type B receptor subunit 2
Synonyms Gababr2, Gpr51, LOC242425, GB2
Accession Numbers
Essential gene? Probably non essential (E-score: 0.101) question?
Stock # IGL00844
Quality Score
Status
Chromosome 4
Chromosomal Location 46662318-46991714 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 46875711 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 137 (V137A)
Ref Sequence ENSEMBL: ENSMUSP00000103378 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000107749]
AlphaFold Q80T41
Predicted Effect probably damaging
Transcript: ENSMUST00000107749
AA Change: V137A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000103378
Gene: ENSMUSG00000039809
AA Change: V137A

DomainStartEndE-ValueType
signal peptide 1 40 N/A INTRINSIC
Pfam:Peripla_BP_6 59 434 1.5e-15 PFAM
Pfam:ANF_receptor 75 429 2e-51 PFAM
Pfam:7tm_3 492 745 6.4e-57 PFAM
PDB:4PAS|B 778 818 1e-18 PDB
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The multi-pass membrane protein encoded by this gene belongs to the G-protein coupled receptor 3 family and GABA-B receptor subfamily. The GABA-B receptors inhibit neuronal activity through G protein-coupled second-messenger systems, which regulate the release of neurotransmitters, and the activity of ion channels and adenylyl cyclase. This receptor subunit forms an active heterodimeric complex with GABA-B receptor subunit 1, neither of which is effective on its own. Allelic variants of this gene have been associated with nicotine dependence.[provided by RefSeq, Jan 2010]
PHENOTYPE: Homozygous mutation of this gene results in clonic seizures, hyperactivity, hyperalgesia in response to thermal or mechanical stimuli, increased anxiety, and decreased depression-related behavior. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 28 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3425401B19Rik A T 14: 32,384,956 (GRCm39) C336* probably null Het
Adgrv1 T C 13: 81,688,238 (GRCm39) D994G probably damaging Het
Arhgap36 G T X: 48,586,631 (GRCm39) Q421H probably damaging Het
Arhgef17 A G 7: 100,578,656 (GRCm39) V764A probably benign Het
Atf7ip T C 6: 136,537,679 (GRCm39) V304A probably benign Het
Babam2 T A 5: 32,164,651 (GRCm39) F299L probably damaging Het
Ceacam11 T G 7: 17,707,595 (GRCm39) D126E possibly damaging Het
Dlg3 C A X: 99,850,199 (GRCm39) H197Q probably damaging Het
Dnmt3a T A 12: 3,955,622 (GRCm39) L590Q probably damaging Het
Fras1 A G 5: 96,682,712 (GRCm39) probably benign Het
Gabarapl1 T C 6: 129,515,598 (GRCm39) F79L probably benign Het
Gphn T C 12: 78,711,342 (GRCm39) probably benign Het
Hnrnpr A G 4: 136,066,516 (GRCm39) I399M probably benign Het
Madd A C 2: 90,998,213 (GRCm39) S636A probably damaging Het
Pi15 T C 1: 17,691,764 (GRCm39) probably benign Het
Ppp3cb A T 14: 20,581,754 (GRCm39) M87K possibly damaging Het
Ptpro C A 6: 137,391,237 (GRCm39) H786N probably damaging Het
Rnase11 T C 14: 51,287,213 (GRCm39) I114V possibly damaging Het
Sirt4 A G 5: 115,617,685 (GRCm39) probably null Het
Stab1 T C 14: 30,869,023 (GRCm39) D1534G probably damaging Het
Sulf2 A G 2: 165,936,412 (GRCm39) S185P possibly damaging Het
Svs6 A C 2: 164,159,507 (GRCm39) K90T possibly damaging Het
Tdrd6 A G 17: 43,928,087 (GRCm39) M2102T probably benign Het
Ttll5 T C 12: 85,890,600 (GRCm39) V77A probably damaging Het
Usp9x T G X: 12,994,685 (GRCm39) S959A probably benign Het
Vps50 C T 6: 3,532,177 (GRCm39) Q227* probably null Het
Zfp57 C A 17: 37,320,514 (GRCm39) Q120K possibly damaging Het
Zswim2 T C 2: 83,754,115 (GRCm39) N182D probably benign Het
Other mutations in Gabbr2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00337:Gabbr2 APN 4 46,787,600 (GRCm39) missense probably damaging 1.00
IGL01584:Gabbr2 APN 4 46,674,524 (GRCm39) missense probably damaging 0.97
IGL01684:Gabbr2 APN 4 46,736,501 (GRCm39) missense probably benign
IGL01884:Gabbr2 APN 4 46,875,711 (GRCm39) missense probably damaging 1.00
IGL02073:Gabbr2 APN 4 46,667,547 (GRCm39) missense probably benign 0.00
IGL02376:Gabbr2 APN 4 46,684,300 (GRCm39) missense probably damaging 1.00
R0194:Gabbr2 UTSW 4 46,787,565 (GRCm39) missense possibly damaging 0.48
R0627:Gabbr2 UTSW 4 46,681,223 (GRCm39) missense possibly damaging 0.92
R0685:Gabbr2 UTSW 4 46,787,521 (GRCm39) missense possibly damaging 0.64
R0781:Gabbr2 UTSW 4 46,718,838 (GRCm39) missense probably damaging 1.00
R0882:Gabbr2 UTSW 4 46,718,904 (GRCm39) missense probably damaging 1.00
R0883:Gabbr2 UTSW 4 46,677,474 (GRCm39) missense probably benign 0.00
R1004:Gabbr2 UTSW 4 46,677,544 (GRCm39) missense possibly damaging 0.60
R1078:Gabbr2 UTSW 4 46,664,833 (GRCm39) missense probably damaging 0.99
R1110:Gabbr2 UTSW 4 46,718,838 (GRCm39) missense probably damaging 1.00
R1368:Gabbr2 UTSW 4 46,674,464 (GRCm39) missense probably benign 0.31
R1557:Gabbr2 UTSW 4 46,846,436 (GRCm39) missense probably damaging 1.00
R1577:Gabbr2 UTSW 4 46,684,319 (GRCm39) missense probably benign 0.29
R1645:Gabbr2 UTSW 4 46,664,963 (GRCm39) splice site probably null
R1743:Gabbr2 UTSW 4 46,677,603 (GRCm39) missense possibly damaging 0.47
R1848:Gabbr2 UTSW 4 46,739,823 (GRCm39) missense probably benign 0.31
R1997:Gabbr2 UTSW 4 46,787,502 (GRCm39) missense probably damaging 1.00
R2009:Gabbr2 UTSW 4 46,734,119 (GRCm39) missense probably damaging 1.00
R4021:Gabbr2 UTSW 4 46,846,435 (GRCm39) missense probably damaging 1.00
R4719:Gabbr2 UTSW 4 46,718,797 (GRCm39) missense probably damaging 0.99
R4757:Gabbr2 UTSW 4 46,875,675 (GRCm39) missense probably damaging 0.98
R4798:Gabbr2 UTSW 4 46,991,139 (GRCm39) missense possibly damaging 0.92
R5086:Gabbr2 UTSW 4 46,724,342 (GRCm39) missense probably damaging 1.00
R5176:Gabbr2 UTSW 4 46,681,208 (GRCm39) missense probably damaging 0.99
R5451:Gabbr2 UTSW 4 46,684,294 (GRCm39) missense probably benign 0.15
R5510:Gabbr2 UTSW 4 46,734,113 (GRCm39) missense probably damaging 1.00
R5611:Gabbr2 UTSW 4 46,804,105 (GRCm39) missense probably damaging 0.98
R6049:Gabbr2 UTSW 4 46,787,641 (GRCm39) missense probably damaging 1.00
R6089:Gabbr2 UTSW 4 46,846,448 (GRCm39) missense probably damaging 1.00
R6118:Gabbr2 UTSW 4 46,736,459 (GRCm39) missense probably damaging 1.00
R6209:Gabbr2 UTSW 4 46,804,069 (GRCm39) missense probably damaging 1.00
R6212:Gabbr2 UTSW 4 46,681,189 (GRCm39) missense probably damaging 0.98
R6717:Gabbr2 UTSW 4 46,787,574 (GRCm39) missense possibly damaging 0.50
R7339:Gabbr2 UTSW 4 46,846,340 (GRCm39) missense probably benign 0.01
R7479:Gabbr2 UTSW 4 46,681,166 (GRCm39) missense probably damaging 0.98
R7695:Gabbr2 UTSW 4 46,875,687 (GRCm39) missense probably damaging 1.00
R7808:Gabbr2 UTSW 4 46,875,744 (GRCm39) missense possibly damaging 0.49
R7832:Gabbr2 UTSW 4 46,734,096 (GRCm39) missense probably benign 0.04
R7993:Gabbr2 UTSW 4 46,736,349 (GRCm39) splice site probably null
R7994:Gabbr2 UTSW 4 46,736,349 (GRCm39) splice site probably null
R8051:Gabbr2 UTSW 4 46,736,349 (GRCm39) splice site probably null
R8084:Gabbr2 UTSW 4 46,736,349 (GRCm39) splice site probably null
R9050:Gabbr2 UTSW 4 46,798,659 (GRCm39) missense probably benign 0.03
R9187:Gabbr2 UTSW 4 46,674,533 (GRCm39) missense probably damaging 1.00
R9622:Gabbr2 UTSW 4 46,724,283 (GRCm39) critical splice donor site probably null
R9655:Gabbr2 UTSW 4 46,815,684 (GRCm39) missense possibly damaging 0.69
Posted On 2012-12-06