Incidental Mutation 'R7317:Gabbr1'
ID 563507
Institutional Source Beutler Lab
Gene Symbol Gabbr1
Ensembl Gene ENSMUSG00000024462
Gene Name gamma-aminobutyric acid type B receptor subunit 1
Synonyms GABAB1, GABAbR1
MMRRC Submission 045369-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.644) question?
Stock # R7317 (G1)
Quality Score 225.009
Status Not validated
Chromosome 17
Chromosomal Location 37356888-37385197 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 37380305 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 736 (T736I)
Ref Sequence ENSEMBL: ENSMUSP00000025338 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025338] [ENSMUST00000172792] [ENSMUST00000173823]
AlphaFold Q9WV18
Predicted Effect probably damaging
Transcript: ENSMUST00000025338
AA Change: T736I

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000025338
Gene: ENSMUSG00000024462
AA Change: T736I

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
CCP 29 95 8.72e0 SMART
CCP 99 156 3.03e-10 SMART
Pfam:Peripla_BP_6 168 538 1.6e-23 PFAM
Pfam:ANF_receptor 186 542 4.3e-73 PFAM
Pfam:7tm_3 602 858 9.8e-49 PFAM
coiled coil region 877 922 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000172792
AA Change: T620I

PolyPhen 2 Score 0.065 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000134268
Gene: ENSMUSG00000024462
AA Change: T620I

DomainStartEndE-ValueType
signal peptide 1 29 N/A INTRINSIC
low complexity region 30 51 N/A INTRINSIC
Pfam:Peripla_BP_6 52 428 7.8e-24 PFAM
Pfam:ANF_receptor 70 426 5.7e-68 PFAM
Pfam:7tm_3 484 743 1.1e-50 PFAM
coiled coil region 761 806 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000173823
SMART Domains Protein: ENSMUSP00000133797
Gene: ENSMUSG00000024462

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:Sushi 29 95 1.6e-6 PFAM
low complexity region 159 176 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a receptor for gamma-aminobutyric acid (GABA), which is the main inhibitory neurotransmitter in the mammalian central nervous system. This receptor functions as a heterodimer with GABA(B) receptor 2. Defects in this gene may underlie brain disorders such as schizophrenia and epilepsy. Alternative splicing generates multiple transcript variants, but the full-length nature of some of these variants has not been determined. [provided by RefSeq, Jan 2016]
PHENOTYPE: Phenotypes of null mice vary depending on strain background and allele. Homozygous null mice may display seizures, premature death, and abnormal nervous system electrophysiology. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam22 G A 5: 8,140,202 (GRCm39) P832L probably benign Het
Adamts17 C T 7: 66,490,304 (GRCm39) R129* probably null Het
Alg5 G T 3: 54,656,752 (GRCm39) R321L probably benign Het
Amotl1 T A 9: 14,486,515 (GRCm39) T460S probably benign Het
Ankrd50 T C 3: 38,537,332 (GRCm39) E7G possibly damaging Het
Ap3b2 T C 7: 81,110,776 (GRCm39) T1000A unknown Het
Arap2 G A 5: 62,807,067 (GRCm39) T1200M probably damaging Het
Asb2 A T 12: 103,299,616 (GRCm39) I272N probably damaging Het
Bicd2 T C 13: 49,531,784 (GRCm39) L342P probably damaging Het
C1qtnf6 T A 15: 78,409,206 (GRCm39) I214F probably damaging Het
Cdc42bpg T A 19: 6,364,534 (GRCm39) H587Q probably benign Het
Cfap70 T A 14: 20,450,502 (GRCm39) I1010F possibly damaging Het
Chd1 A T 17: 15,962,536 (GRCm39) K764N possibly damaging Het
Cluh A G 11: 74,556,530 (GRCm39) D956G possibly damaging Het
Ehbp1l1 T C 19: 5,770,730 (GRCm39) D243G probably benign Het
Ercc4 T C 16: 12,939,977 (GRCm39) V169A probably benign Het
Erich6 T C 3: 58,544,305 (GRCm39) E94G probably benign Het
Fubp3 A G 2: 31,494,624 (GRCm39) probably null Het
Garre1 A G 7: 33,963,072 (GRCm39) V200A probably benign Het
Gm14496 T A 2: 181,637,613 (GRCm39) M229K possibly damaging Het
Gm4553 ACCCTTGCAGCCACCACAGGAGCCACAGCCCCCACAGGAGCTACAGCCTCCCTTGCAGCCACCACAGGAGCCACAGCCCCCACAGGAGCTACAGCCTCCCTTGCAGCCCCCACAGGAGCCACAGCC ACCCTTGCAGCCACCACAGGAGCCACAGCCCCCACAGGAGCTACAGCCTCCCTTGCAGCCCCCACAGGAGCCACAGCC 7: 141,719,157 (GRCm39) probably benign Het
Gspt1 T C 16: 11,040,521 (GRCm39) T596A probably benign Het
H1f4 A G 13: 23,806,350 (GRCm39) I44T probably damaging Het
Htr5b T A 1: 121,438,157 (GRCm39) Y358F probably damaging Het
Il18r1 A T 1: 40,513,992 (GRCm39) Y66F possibly damaging Het
Il18rap A G 1: 40,564,536 (GRCm39) T189A probably damaging Het
Irag2 G A 6: 145,104,424 (GRCm39) G164R possibly damaging Het
Itgav G T 2: 83,625,327 (GRCm39) A771S probably benign Het
Klf11 T C 12: 24,705,518 (GRCm39) V324A possibly damaging Het
Krtap15-1 T C 16: 88,626,193 (GRCm39) C87R probably benign Het
Mapk8ip3 C T 17: 25,120,692 (GRCm39) G807D probably benign Het
Mbd5 A G 2: 49,169,755 (GRCm39) D1642G probably benign Het
Med15 G T 16: 17,489,507 (GRCm39) Q356K unknown Het
Mmp3 A G 9: 7,446,937 (GRCm39) Y39C probably damaging Het
Mon2 A G 10: 122,849,851 (GRCm39) S1149P probably damaging Het
Msh3 A G 13: 92,422,512 (GRCm39) I548T probably damaging Het
Noc2l T A 4: 156,323,673 (GRCm39) V179E possibly damaging Het
Or4b1b A T 2: 90,112,748 (GRCm39) M57K probably damaging Het
Or5k3 T G 16: 58,969,684 (GRCm39) M157R possibly damaging Het
Or5p64 G T 7: 107,854,425 (GRCm39) Q307K probably benign Het
Oxa1l A T 14: 54,598,312 (GRCm39) M1L probably benign Het
Pcdhb10 A T 18: 37,546,079 (GRCm39) Q385L possibly damaging Het
Pdzd2 T C 15: 12,592,329 (GRCm39) K105R probably damaging Het
Pex1 A T 5: 3,668,875 (GRCm39) D582V probably damaging Het
Pheta1 A T 5: 121,991,336 (GRCm39) T233S possibly damaging Het
Pi4ka A G 16: 17,223,496 (GRCm39) probably null Het
Pigw T C 11: 84,768,066 (GRCm39) N421S probably benign Het
Plek T C 11: 16,944,739 (GRCm39) K97R probably benign Het
R3hcc1l C T 19: 42,571,979 (GRCm39) R753* probably null Het
R3hdml G A 2: 163,344,367 (GRCm39) W252* probably null Het
Septin12 T C 16: 4,809,599 (GRCm39) K238E probably damaging Het
Sgce G A 6: 4,691,615 (GRCm39) T320I probably benign Het
Sidt2 A T 9: 45,854,988 (GRCm39) C562* probably null Het
Skint8 T C 4: 111,796,717 (GRCm39) C274R possibly damaging Het
Slc13a5 A T 11: 72,135,953 (GRCm39) M529K probably damaging Het
Smg8 T G 11: 86,976,391 (GRCm39) S397R possibly damaging Het
Spock3 G T 8: 63,566,590 (GRCm39) R68L possibly damaging Het
Stau2 T A 1: 16,530,553 (GRCm39) H122L unknown Het
Tent5a G C 9: 85,206,670 (GRCm39) A376G possibly damaging Het
Tert G A 13: 73,790,495 (GRCm39) R858H probably damaging Het
Tgm3 G A 2: 129,890,211 (GRCm39) R658Q probably benign Het
Tmc4 A G 7: 3,672,918 (GRCm39) I455T probably benign Het
Tmtc4 G A 14: 123,215,593 (GRCm39) P18S probably benign Het
Tnc A G 4: 63,890,959 (GRCm39) I1641T probably damaging Het
Trav14-3 A T 14: 54,000,951 (GRCm39) N54I probably damaging Het
Ttll13 A C 7: 79,903,911 (GRCm39) K280Q probably damaging Het
Unc5c T A 3: 141,495,703 (GRCm39) M524K probably benign Het
Unc93a A G 17: 13,335,171 (GRCm39) F292L probably benign Het
Uso1 A G 5: 92,321,851 (GRCm39) N248S possibly damaging Het
Usp5 A G 6: 124,803,281 (GRCm39) L73P probably damaging Het
Utp20 T A 10: 88,598,797 (GRCm39) I60F possibly damaging Het
Vmn2r94 T A 17: 18,463,882 (GRCm39) I803F probably benign Het
Other mutations in Gabbr1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00162:Gabbr1 APN 17 37,359,335 (GRCm39) nonsense probably null
IGL01309:Gabbr1 APN 17 37,359,499 (GRCm39) critical splice donor site probably null
IGL01413:Gabbr1 APN 17 37,373,598 (GRCm39) missense possibly damaging 0.93
IGL01568:Gabbr1 APN 17 37,381,561 (GRCm39) missense probably damaging 1.00
IGL01845:Gabbr1 APN 17 37,359,306 (GRCm39) splice site probably benign
IGL02083:Gabbr1 APN 17 37,380,957 (GRCm39) missense possibly damaging 0.84
IGL02302:Gabbr1 APN 17 37,365,689 (GRCm39) missense probably damaging 1.00
IGL02430:Gabbr1 APN 17 37,367,200 (GRCm39) nonsense probably null
IGL02533:Gabbr1 APN 17 37,383,039 (GRCm39) missense probably damaging 1.00
IGL02810:Gabbr1 APN 17 37,373,654 (GRCm39) missense probably damaging 1.00
H8562:Gabbr1 UTSW 17 37,382,841 (GRCm39) missense probably damaging 1.00
PIT4449001:Gabbr1 UTSW 17 37,367,242 (GRCm39) missense probably damaging 1.00
R0025:Gabbr1 UTSW 17 37,378,102 (GRCm39) intron probably benign
R0420:Gabbr1 UTSW 17 37,357,654 (GRCm39) missense possibly damaging 0.68
R0464:Gabbr1 UTSW 17 37,361,726 (GRCm39) unclassified probably benign
R1306:Gabbr1 UTSW 17 37,366,882 (GRCm39) splice site probably null
R1412:Gabbr1 UTSW 17 37,365,805 (GRCm39) splice site probably null
R1495:Gabbr1 UTSW 17 37,366,832 (GRCm39) missense possibly damaging 0.68
R1612:Gabbr1 UTSW 17 37,381,561 (GRCm39) missense probably damaging 1.00
R1658:Gabbr1 UTSW 17 37,358,399 (GRCm39) missense probably damaging 0.96
R1763:Gabbr1 UTSW 17 37,365,659 (GRCm39) missense probably damaging 1.00
R1779:Gabbr1 UTSW 17 37,365,771 (GRCm39) missense probably damaging 1.00
R1964:Gabbr1 UTSW 17 37,359,351 (GRCm39) missense probably damaging 1.00
R1996:Gabbr1 UTSW 17 37,380,112 (GRCm39) missense probably damaging 1.00
R2014:Gabbr1 UTSW 17 37,367,674 (GRCm39) splice site probably null
R2255:Gabbr1 UTSW 17 37,382,758 (GRCm39) missense probably damaging 1.00
R4299:Gabbr1 UTSW 17 37,366,792 (GRCm39) nonsense probably null
R4458:Gabbr1 UTSW 17 37,378,667 (GRCm39) critical splice acceptor site probably null
R4510:Gabbr1 UTSW 17 37,380,103 (GRCm39) missense probably damaging 1.00
R4511:Gabbr1 UTSW 17 37,380,103 (GRCm39) missense probably damaging 1.00
R4571:Gabbr1 UTSW 17 37,365,128 (GRCm39) nonsense probably null
R4597:Gabbr1 UTSW 17 37,367,791 (GRCm39) missense possibly damaging 0.74
R5109:Gabbr1 UTSW 17 37,382,920 (GRCm39) intron probably benign
R5119:Gabbr1 UTSW 17 37,359,330 (GRCm39) missense probably damaging 0.99
R5227:Gabbr1 UTSW 17 37,380,958 (GRCm39) missense possibly damaging 0.93
R5253:Gabbr1 UTSW 17 37,366,805 (GRCm39) missense possibly damaging 0.87
R5443:Gabbr1 UTSW 17 37,381,648 (GRCm39) missense probably damaging 1.00
R5485:Gabbr1 UTSW 17 37,367,767 (GRCm39) missense possibly damaging 0.83
R5839:Gabbr1 UTSW 17 37,378,760 (GRCm39) missense probably damaging 1.00
R5976:Gabbr1 UTSW 17 37,378,754 (GRCm39) missense probably damaging 1.00
R6156:Gabbr1 UTSW 17 37,359,319 (GRCm39) missense probably benign 0.01
R6167:Gabbr1 UTSW 17 37,374,271 (GRCm39) missense probably damaging 1.00
R6214:Gabbr1 UTSW 17 37,380,257 (GRCm39) missense probably damaging 1.00
R6215:Gabbr1 UTSW 17 37,380,257 (GRCm39) missense probably damaging 1.00
R6348:Gabbr1 UTSW 17 37,367,791 (GRCm39) missense possibly damaging 0.94
R6721:Gabbr1 UTSW 17 37,365,084 (GRCm39) missense probably damaging 0.98
R7028:Gabbr1 UTSW 17 37,375,629 (GRCm39) nonsense probably null
R7786:Gabbr1 UTSW 17 37,380,955 (GRCm39) missense probably damaging 0.98
R7793:Gabbr1 UTSW 17 37,358,393 (GRCm39) missense probably benign 0.13
R7833:Gabbr1 UTSW 17 37,367,861 (GRCm39) missense possibly damaging 0.88
R8110:Gabbr1 UTSW 17 37,359,475 (GRCm39) missense probably benign 0.10
R8318:Gabbr1 UTSW 17 37,373,435 (GRCm39) missense probably benign 0.23
R8774:Gabbr1 UTSW 17 37,382,749 (GRCm39) missense probably damaging 1.00
R8774-TAIL:Gabbr1 UTSW 17 37,382,749 (GRCm39) missense probably damaging 1.00
R8890:Gabbr1 UTSW 17 37,358,436 (GRCm39) missense probably benign 0.02
R9144:Gabbr1 UTSW 17 37,362,049 (GRCm39) missense probably benign
R9292:Gabbr1 UTSW 17 37,366,784 (GRCm39) missense possibly damaging 0.94
R9359:Gabbr1 UTSW 17 37,381,605 (GRCm39) missense probably damaging 1.00
X0010:Gabbr1 UTSW 17 37,381,672 (GRCm39) missense probably damaging 0.99
Z1177:Gabbr1 UTSW 17 37,359,316 (GRCm39) missense possibly damaging 0.57
Predicted Primers PCR Primer
(F):5'- CAGACGCAGCCTTTGATCCTAG -3'
(R):5'- AAGTTCTCTCCTGGAGCAGC -3'

Sequencing Primer
(F):5'- CAGCCTTTGATCCTAGGCATAGAG -3'
(R):5'- GGCCTGGAACTCATCATGTAGAC -3'
Posted On 2019-06-26