Incidental Mutation 'IGL01584:Gabbr2'
ID 91460
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: 0.093) question?
Stock # IGL01584
Quality Score
Status
Chromosome 4
Chromosomal Location 46662318-46991714 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 46674524 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 821 (K821R)
Ref Sequence ENSEMBL: ENSMUSP00000103378 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000107749] [ENSMUST00000205643]
AlphaFold Q80T41
Predicted Effect probably damaging
Transcript: ENSMUST00000107749
AA Change: K821R

PolyPhen 2 Score 0.966 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000103378
Gene: ENSMUSG00000039809
AA Change: K821R

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129328
Predicted Effect probably benign
Transcript: ENSMUST00000205643
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca5 A G 11: 110,195,749 (GRCm39) V570A probably damaging Het
Abcb1a T C 5: 8,748,637 (GRCm39) S323P possibly damaging Het
Adcy8 C T 15: 64,687,170 (GRCm39) D445N probably damaging Het
Cdc14a A T 3: 116,186,474 (GRCm39) Y102* probably null Het
Cubn A G 2: 13,313,472 (GRCm39) probably benign Het
Dcaf7 T C 11: 105,944,653 (GRCm39) S279P probably benign Het
Dock10 T C 1: 80,511,567 (GRCm39) Q1514R probably damaging Het
Dtx2 G A 5: 136,055,420 (GRCm39) S369N possibly damaging Het
Dusp11 A G 6: 85,930,376 (GRCm39) F136S probably damaging Het
Fbxo32 T C 15: 58,047,632 (GRCm39) D227G probably damaging Het
Flg2 T A 3: 93,120,773 (GRCm39) V1215E unknown Het
Flg2 A T 3: 93,122,777 (GRCm39) D1649V unknown Het
Gga2 T C 7: 121,590,761 (GRCm39) T516A probably benign Het
Gm15446 T A 5: 110,088,668 (GRCm39) *64K probably null Het
Gm5900 T C 7: 104,599,361 (GRCm39) noncoding transcript Het
Il17rb A G 14: 29,725,637 (GRCm39) F121S probably damaging Het
Ip6k3 C A 17: 27,370,034 (GRCm39) R128L probably benign Het
Kmt2d A T 15: 98,754,250 (GRCm39) probably benign Het
Lrrn4 A G 2: 132,719,996 (GRCm39) L268P probably damaging Het
Mthfd1l C A 10: 3,966,738 (GRCm39) S332R probably damaging Het
Or12d12 C T 17: 37,610,629 (GRCm39) R228H probably benign Het
Or5t17 G A 2: 86,832,495 (GRCm39) V61I probably benign Het
Pdzd2 T C 15: 12,592,569 (GRCm39) E25G probably damaging Het
Prima1 A T 12: 103,169,047 (GRCm39) probably null Het
Rbm26 A G 14: 105,368,968 (GRCm39) V737A probably damaging Het
Ryr2 C T 13: 11,616,644 (GRCm39) probably null Het
Sema5b G T 16: 35,465,793 (GRCm39) C114F probably damaging Het
Spata31f1e A C 4: 42,794,014 (GRCm39) S39R probably damaging Het
Speg T C 1: 75,407,581 (GRCm39) V3196A probably damaging Het
Svs3b T C 2: 164,097,943 (GRCm39) Y126C probably benign Het
Tmem171 T C 13: 98,828,683 (GRCm39) probably null Het
Tnrc6b T A 15: 80,763,883 (GRCm39) W462R probably benign Het
Trdmt1 T C 2: 13,524,739 (GRCm39) R239G probably benign Het
Usp5 A T 6: 124,796,350 (GRCm39) V583E probably damaging Het
Utrn A G 10: 12,602,111 (GRCm39) V639A probably benign Het
Vmn1r206 T C 13: 22,804,964 (GRCm39) K81R probably damaging Het
Vwa3a A G 7: 120,383,197 (GRCm39) I599M probably benign Het
Other mutations in Gabbr2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00337:Gabbr2 APN 4 46,787,600 (GRCm39) missense probably damaging 1.00
IGL00844:Gabbr2 APN 4 46,875,711 (GRCm39) missense probably damaging 1.00
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 2013-12-09