Incidental Mutation 'R0420:Gabbr1'
ID 157150
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 038622-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.644) question?
Stock # R0420 (G1)
Quality Score 73
Status Validated
Chromosome 17
Chromosomal Location 37356888-37385197 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 37357654 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 23 (N23S)
Ref Sequence ENSEMBL: ENSMUSP00000134409 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025338] [ENSMUST00000172789] [ENSMUST00000172792] [ENSMUST00000173823] [ENSMUST00000174347] [ENSMUST00000174456]
AlphaFold Q9WV18
Predicted Effect probably benign
Transcript: ENSMUST00000025338
AA Change: N23S

PolyPhen 2 Score 0.185 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000025338
Gene: ENSMUSG00000024462
AA Change: N23S

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 possibly damaging
Transcript: ENSMUST00000172789
AA Change: N23S

PolyPhen 2 Score 0.675 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000134580
Gene: ENSMUSG00000024462
AA Change: N23S

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
CCP 29 95 8.72e0 SMART
CCP 99 156 3.03e-10 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000172792
SMART Domains Protein: ENSMUSP00000134268
Gene: ENSMUSG00000024462

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 noncoding transcript
Transcript: ENSMUST00000173564
Predicted Effect unknown
Transcript: ENSMUST00000173823
AA Change: N23S
SMART Domains Protein: ENSMUSP00000133797
Gene: ENSMUSG00000024462
AA Change: N23S

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 probably benign
Transcript: ENSMUST00000174347
SMART Domains Protein: ENSMUSP00000134346
Gene: ENSMUSG00000024462

DomainStartEndE-ValueType
signal peptide 1 29 N/A INTRINSIC
low complexity region 30 51 N/A INTRINSIC
Pfam:ANF_receptor 102 213 1e-21 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000174456
AA Change: N23S

PolyPhen 2 Score 0.675 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000134409
Gene: ENSMUSG00000024462
AA Change: N23S

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
CCP 29 95 8.72e0 SMART
CCP 99 156 3.03e-10 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000174826
Meta Mutation Damage Score 0.0598 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 95.2%
Validation Efficiency 100% (76/76)
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: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb4 T C 5: 8,991,050 (GRCm39) V870A probably benign Het
Adam6b A T 12: 113,453,614 (GRCm39) M144L probably benign Het
Adrb2 T A 18: 62,312,610 (GRCm39) I72L possibly damaging Het
Ankrd53 A T 6: 83,740,674 (GRCm39) H99L probably damaging Het
Ap4e1 C T 2: 126,891,280 (GRCm39) T17M probably damaging Het
Arnt T A 3: 95,377,705 (GRCm39) probably benign Het
Atp1a3 C T 7: 24,680,052 (GRCm39) G884E probably benign Het
Atp6v1b1 T C 6: 83,729,826 (GRCm39) probably benign Het
Atp8a2 G T 14: 60,011,193 (GRCm39) T971K probably damaging Het
BC048562 A T 9: 108,323,165 (GRCm39) T167S probably benign Het
Brd9 A G 13: 74,103,592 (GRCm39) M491V probably benign Het
Btnl10 A T 11: 58,814,277 (GRCm39) D319V probably damaging Het
Cadps T A 14: 12,491,800 (GRCm38) R783S probably damaging Het
Ccdc149 A G 5: 52,557,581 (GRCm39) probably benign Het
Ccm2l A T 2: 152,912,782 (GRCm39) D107V probably null Het
Cep192 A G 18: 67,946,964 (GRCm39) E213G possibly damaging Het
Cyp2c37 A C 19: 39,984,238 (GRCm39) N242T probably benign Het
Dnah17 A G 11: 117,930,765 (GRCm39) V3750A probably damaging Het
Ehbp1 T A 11: 22,101,836 (GRCm39) I231L probably benign Het
Emilin3 A G 2: 160,752,799 (GRCm39) probably benign Het
Eya4 T C 10: 23,031,861 (GRCm39) N254S possibly damaging Het
Fam184b A G 5: 45,741,854 (GRCm39) S126P probably damaging Het
Fancd2 T C 6: 113,513,940 (GRCm39) L108P probably damaging Het
Fgf12 A T 16: 27,981,281 (GRCm39) M145K possibly damaging Het
Ggt1 T A 10: 75,412,047 (GRCm39) probably benign Het
Gm6434 T A 7: 25,581,786 (GRCm39) noncoding transcript Het
Grik4 A T 9: 42,533,392 (GRCm39) L376* probably null Het
Gvin3 T A 7: 106,203,090 (GRCm39) L51F probably damaging Het
Gzf1 A G 2: 148,525,753 (GRCm39) T75A probably benign Het
Hcn1 T C 13: 118,111,911 (GRCm39) I625T unknown Het
Hhat C T 1: 192,235,242 (GRCm39) probably null Het
Ifit1bl1 T C 19: 34,571,914 (GRCm39) E181G probably damaging Het
Kif21a T C 15: 90,852,257 (GRCm39) probably benign Het
Lrrc45 A C 11: 120,606,045 (GRCm39) S118R probably damaging Het
Mcm9 T C 10: 53,424,623 (GRCm39) I656V probably benign Het
Ms4a5 A G 19: 11,261,018 (GRCm39) L47S probably damaging Het
Mynn A T 3: 30,661,608 (GRCm39) N230I probably benign Het
Nck2 T C 1: 43,593,278 (GRCm39) S162P probably damaging Het
Nfat5 T C 8: 108,094,093 (GRCm39) F259S probably damaging Het
Obox1 T G 7: 15,290,178 (GRCm39) S174A possibly damaging Het
Ociad1 T A 5: 73,470,772 (GRCm39) probably null Het
Pgbd1 A T 13: 21,607,336 (GRCm39) V286E possibly damaging Het
Phlpp2 T C 8: 110,666,567 (GRCm39) V1032A probably damaging Het
Ppm1e C T 11: 87,131,440 (GRCm39) A318T probably damaging Het
Prex1 T A 2: 166,431,491 (GRCm39) D757V probably benign Het
Ptpdc1 C A 13: 48,742,595 (GRCm39) probably null Het
Rbbp5 T G 1: 132,421,582 (GRCm39) I94R possibly damaging Het
Rnpc3 A G 3: 113,415,518 (GRCm39) V173A probably benign Het
Sgsm1 A T 5: 113,411,625 (GRCm39) N700K probably benign Het
Slco1a8 T G 6: 141,931,203 (GRCm39) probably benign Het
Sox14 T A 9: 99,757,175 (GRCm39) H188L probably damaging Het
Spmip11 A G 15: 98,468,975 (GRCm39) S17G probably benign Het
Supt5 T A 7: 28,016,754 (GRCm39) probably benign Het
Synpo A G 18: 60,735,490 (GRCm39) S819P probably damaging Het
Tenm2 A G 11: 36,097,951 (GRCm39) probably benign Het
Tenm4 T C 7: 96,522,973 (GRCm39) V1468A possibly damaging Het
Tiam2 A G 17: 3,553,193 (GRCm39) N83S probably benign Het
Tle6 T C 10: 81,431,145 (GRCm39) probably benign Het
Tm2d2 T G 8: 25,508,130 (GRCm39) N91K probably damaging Het
Tmem132d T G 5: 127,941,710 (GRCm39) Q463H probably benign Het
Tmf1 A G 6: 97,153,102 (GRCm39) S324P probably damaging Het
Tnc T C 4: 63,918,396 (GRCm39) T1172A probably benign Het
Usp17lb A T 7: 104,489,746 (GRCm39) C393S probably benign Het
Usp42 G A 5: 143,700,616 (GRCm39) L1136F probably damaging Het
Vmn2r92 T G 17: 18,389,183 (GRCm39) M499R probably benign Het
Vps54 T A 11: 21,261,071 (GRCm39) probably benign Het
Wdr6 C T 9: 108,450,300 (GRCm39) R1076H probably benign Het
Wdr72 T A 9: 74,118,039 (GRCm39) M917K possibly damaging Het
Wee2 T C 6: 40,433,929 (GRCm39) V281A probably benign Het
Zc3h6 A G 2: 128,856,747 (GRCm39) D609G probably benign Het
Zfp345 G A 2: 150,315,163 (GRCm39) H125Y possibly damaging Het
Zhx2 A G 15: 57,685,236 (GRCm39) K202E probably damaging Het
Zic2 CCCACCACCACCATCACCACCACCACC CCCACCATCACCACCACCACC 14: 122,713,776 (GRCm39) 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
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
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'- AGCGTGGGTAAGCTGGGCTA -3'
(R):5'- GGCTGAGATAATTCGGGGTCACAGA -3'

Sequencing Primer
(F):5'- CTGAGAGGAGGTGGAGTCCC -3'
(R):5'- ACGGTGTAGTGTAGCAACGTG -3'
Posted On 2014-02-17