Incidental Mutation 'R5976:Gabbr1'
ID 471804
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 044158-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.644) question?
Stock # R5976 (G1)
Quality Score 225
Status Not validated
Chromosome 17
Chromosomal Location 37356888-37385197 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 37378754 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 532 (L532P)
Ref Sequence ENSEMBL: ENSMUSP00000134268 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025338] [ENSMUST00000172792] [ENSMUST00000173823]
AlphaFold Q9WV18
Predicted Effect probably damaging
Transcript: ENSMUST00000025338
AA Change: L648P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000025338
Gene: ENSMUSG00000024462
AA Change: L648P

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 damaging
Transcript: ENSMUST00000172792
AA Change: L532P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000134268
Gene: ENSMUSG00000024462
AA Change: L532P

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000174071
Predicted Effect noncoding transcript
Transcript: ENSMUST00000174181
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.0%
  • 20x: 94.2%
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankar T C 1: 72,682,450 (GRCm39) T1154A probably benign Het
Ankrd26 A T 6: 118,494,855 (GRCm39) probably null Het
Arih2 A T 9: 108,485,172 (GRCm39) *54R probably null Het
AW146154 T G 7: 41,129,721 (GRCm39) K465T probably damaging Het
Bend3 A G 10: 43,386,540 (GRCm39) Y311C probably benign Het
Bltp2 G A 11: 78,174,955 (GRCm39) A1697T probably benign Het
Ccdc110 A T 8: 46,396,536 (GRCm39) Y809F possibly damaging Het
Ccnh C T 13: 85,338,982 (GRCm39) P76L probably damaging Het
Chaf1a T A 17: 56,371,115 (GRCm39) C667S probably damaging Het
Clca3a1 A T 3: 144,452,636 (GRCm39) Y616N probably damaging Het
Cldn4 A G 5: 134,975,410 (GRCm39) C64R probably damaging Het
Crybg2 TGGAGGAGGAGGAGGAGGAG TGGAGGAGGAGGAGGAG 4: 133,801,837 (GRCm39) probably benign Het
Dclk2 C A 3: 86,694,532 (GRCm39) R752L possibly damaging Het
Dzank1 C A 2: 144,343,409 (GRCm39) G318W probably damaging Het
Edem1 T A 6: 108,819,923 (GRCm39) I236K probably damaging Het
Eif4e1b T C 13: 54,932,635 (GRCm39) F75L probably damaging Het
Elmo3 A G 8: 106,034,279 (GRCm39) Y266C probably damaging Het
Enpep A G 3: 129,092,773 (GRCm39) S509P probably damaging Het
Exoc8 A G 8: 125,623,392 (GRCm39) M325T probably benign Het
Fah A G 7: 84,243,949 (GRCm39) M270T probably benign Het
Gm10770 T A 2: 150,021,320 (GRCm39) K66* probably null Het
Gprc5c A T 11: 114,755,313 (GRCm39) Q330L possibly damaging Het
Grin3a T A 4: 49,792,602 (GRCm39) H377L probably damaging Het
Hipk3 T C 2: 104,301,529 (GRCm39) E221G probably damaging Het
Hsd17b6 T A 10: 127,827,308 (GRCm39) M255L probably benign Het
Ighv1-7 T A 12: 114,502,379 (GRCm39) E29D probably benign Het
Ing3 T A 6: 21,971,173 (GRCm39) S326T probably benign Het
Ipo7 T C 7: 109,648,014 (GRCm39) L632P probably damaging Het
Kdm6b A G 11: 69,294,614 (GRCm39) probably null Het
Kif21a T G 15: 90,820,015 (GRCm39) D1583A probably damaging Het
Lama2 C T 10: 27,066,672 (GRCm39) V1070I probably benign Het
Lrp1 A T 10: 127,419,770 (GRCm39) S946R probably damaging Het
Lrrc37a A G 11: 103,389,897 (GRCm39) S1843P possibly damaging Het
Ltbp1 T C 17: 75,597,078 (GRCm39) Y517H probably damaging Het
Map2k4 T A 11: 65,600,778 (GRCm39) N51I probably benign Het
Mfsd2b G T 12: 4,916,522 (GRCm39) A216D probably damaging Het
Nbea T C 3: 55,761,268 (GRCm39) T2025A probably benign Het
Neb A G 2: 52,106,928 (GRCm39) V4162A possibly damaging Het
Nr3c1 A T 18: 39,554,602 (GRCm39) F599I probably damaging Het
Nsun2 T G 13: 69,771,271 (GRCm39) probably null Het
Or10ab4 T A 7: 107,655,005 (GRCm39) M272K possibly damaging Het
Or8b37 G T 9: 37,958,997 (GRCm39) V160F possibly damaging Het
Otoa T A 7: 120,726,936 (GRCm39) W524R probably benign Het
Paip1 T A 13: 119,593,533 (GRCm39) D182E probably damaging Het
Pde1a G A 2: 79,698,586 (GRCm39) Q415* probably null Het
Pfkfb2 T A 1: 130,635,816 (GRCm39) K72* probably null Het
Pigg A G 5: 108,480,057 (GRCm39) E444G probably null Het
Plec T C 15: 76,073,237 (GRCm39) Y669C probably damaging Het
Ptp4a3 T C 15: 73,627,885 (GRCm39) V94A possibly damaging Het
Ptprg A G 14: 12,211,625 (GRCm38) E969G probably damaging Het
R3hcc1l T A 19: 42,551,789 (GRCm39) V262E probably benign Het
Ranbp3l T G 15: 9,030,916 (GRCm39) F65C possibly damaging Het
Rbm19 T A 5: 120,278,372 (GRCm39) S718R probably benign Het
Recql4 C A 15: 76,593,624 (GRCm39) R162L probably benign Het
Rest T C 5: 77,416,119 (GRCm39) L111P probably benign Het
Rgma T C 7: 73,059,216 (GRCm39) S13P probably damaging Het
Rogdi T A 16: 4,831,175 (GRCm39) I31F probably benign Het
Serpinb9e T A 13: 33,439,112 (GRCm39) D179E probably benign Het
Slc1a5 T C 7: 16,529,807 (GRCm39) C409R probably damaging Het
Slc25a38 A G 9: 119,945,613 (GRCm39) T38A probably damaging Het
Spag17 C T 3: 100,003,107 (GRCm39) Q1897* probably null Het
St7 C A 6: 17,694,221 (GRCm39) A4E possibly damaging Het
Tbcel T A 9: 42,350,499 (GRCm39) I263F possibly damaging Het
Tmtc3 A G 10: 100,312,534 (GRCm39) V103A probably benign Het
Tnc G A 4: 63,936,403 (GRCm39) P178S probably benign Het
Vwf A G 6: 125,580,426 (GRCm39) D558G Het
Zfp541 A G 7: 15,810,344 (GRCm39) K127R 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
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
R7317:Gabbr1 UTSW 17 37,380,305 (GRCm39) missense probably damaging 1.00
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'- GATGGCATTTCTGGAGAGCC -3'
(R):5'- TGTAGAATGGAATAGGTCTGGCAC -3'

Sequencing Primer
(F):5'- ATTTCTGGAGAGCCGAGCCTC -3'
(R):5'- CCAGAGCTAGAGCCAGAGC -3'
Posted On 2017-03-31