Incidental Mutation 'R9144:Gabbr1'
ID 694525
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 068935-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.644) question?
Stock # R9144 (G1)
Quality Score 225.009
Status Not validated
Chromosome 17
Chromosomal Location 37356888-37385197 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 37362049 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 218 (K218E)
Ref Sequence ENSEMBL: ENSMUSP00000025338 (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: K218E

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000025338
Gene: ENSMUSG00000024462
AA Change: K218E

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: ENSMUST00000172789
SMART Domains Protein: ENSMUSP00000134580
Gene: ENSMUSG00000024462

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
AA Change: K102E

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000134268
Gene: ENSMUSG00000024462
AA Change: K102E

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 probably benign
Transcript: ENSMUST00000174347
AA Change: K102E

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000134346
Gene: ENSMUSG00000024462
AA Change: K102E

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 probably benign
Transcript: ENSMUST00000174456
SMART Domains Protein: ENSMUSP00000134409
Gene: ENSMUSG00000024462

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
CCP 29 95 8.72e0 SMART
CCP 99 156 3.03e-10 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcg4 C T 9: 44,192,708 (GRCm39) V176M possibly damaging Het
Acp5 T C 9: 22,041,242 (GRCm39) T62A probably benign Het
Alad A T 4: 62,430,257 (GRCm39) D88E probably damaging Het
Arap1 T C 7: 101,047,602 (GRCm39) I803T probably damaging Het
Bckdhb C A 9: 83,894,662 (GRCm39) T312K probably damaging Het
Cfap206 A G 4: 34,722,667 (GRCm39) V138A possibly damaging Het
Cntnap5b A G 1: 99,978,512 (GRCm39) Y176C probably damaging Het
Creld1 A T 6: 113,461,468 (GRCm39) T63S probably damaging Het
Dsc1 G A 18: 20,218,639 (GRCm39) T878I possibly damaging Het
Ehbp1 C T 11: 22,018,463 (GRCm39) R873H probably damaging Het
Eml2 T C 7: 18,935,564 (GRCm39) V466A possibly damaging Het
Ercc5 T A 1: 44,213,511 (GRCm39) Y836N probably damaging Het
Fgf20 T C 8: 40,732,958 (GRCm39) D160G Het
Fgfr4 A T 13: 55,315,837 (GRCm39) probably null Het
Fpr1 A T 17: 18,097,626 (GRCm39) V121D probably damaging Het
Galnt12 T C 4: 47,113,822 (GRCm39) L372P Het
Gldc A G 19: 30,114,593 (GRCm39) F439S Het
Gm6465 A G 5: 11,896,726 (GRCm39) T32A possibly damaging Het
Has2 T C 15: 56,545,588 (GRCm39) R5G probably benign Het
Hexb T C 13: 97,317,599 (GRCm39) Y366C probably damaging Het
Ier2 C T 8: 85,389,266 (GRCm39) V39I probably benign Het
Ifi214 A G 1: 173,355,434 (GRCm39) S125P possibly damaging Het
Kcnk15 A G 2: 163,700,451 (GRCm39) D230G probably benign Het
Kdm3b A T 18: 34,927,558 (GRCm39) Y140F probably benign Het
Klk1b11 T C 7: 43,427,055 (GRCm39) V140A probably damaging Het
Klra5 C T 6: 129,886,911 (GRCm39) C39Y probably benign Het
Ltbp2 T C 12: 84,856,426 (GRCm39) I699M probably damaging Het
Mak C A 13: 41,201,594 (GRCm39) E256* probably null Het
Mark3 C A 12: 111,606,376 (GRCm39) N496K probably benign Het
Mex3c A G 18: 73,723,397 (GRCm39) T497A probably benign Het
Myt1 A G 2: 181,467,805 (GRCm39) I1160V possibly damaging Het
Notch1 T C 2: 26,349,587 (GRCm39) T2518A probably benign Het
Nsg1 A G 5: 38,302,088 (GRCm39) Y108H probably benign Het
Nxt2 C T X: 141,020,747 (GRCm39) A118V possibly damaging Het
Obscn A G 11: 58,960,103 (GRCm39) S3255P possibly damaging Het
Or5w18 A G 2: 87,633,482 (GRCm39) T246A probably benign Het
Plxna4 A G 6: 32,162,496 (GRCm39) V1339A possibly damaging Het
Ppp2r5e C T 12: 75,506,468 (GRCm39) R433H possibly damaging Het
Pwwp2a T A 11: 43,596,721 (GRCm39) C629S probably benign Het
Rasl10a T A 11: 5,008,473 (GRCm39) S56R probably benign Het
Rhob A G 12: 8,549,124 (GRCm39) V170A probably damaging Het
Rlf A T 4: 121,003,900 (GRCm39) N1803K probably benign Het
Rmdn3 G T 2: 118,969,847 (GRCm39) Q405K probably benign Het
Rpap3 G A 15: 97,589,184 (GRCm39) T250M possibly damaging Het
Rraga T C 4: 86,494,796 (GRCm39) I214T probably damaging Het
Rundc3a A T 11: 102,290,862 (GRCm39) Q315L probably benign Het
Sh3bgr T A 16: 96,001,931 (GRCm39) S10T probably benign Het
Skint6 A T 4: 112,985,102 (GRCm39) S421R possibly damaging Het
Spag16 G C 1: 70,420,459 (GRCm39) L482F probably damaging Het
Sppl2a A G 2: 126,769,743 (GRCm39) S38P probably benign Het
Tex14 T A 11: 87,413,423 (GRCm39) probably null Het
Tmem181a G A 17: 6,346,048 (GRCm39) V181M possibly damaging Het
Traf3 T A 12: 111,228,294 (GRCm39) S502T probably benign Het
Trav9n-4 T G 14: 53,532,236 (GRCm39) V30G probably damaging Het
Trpm2 C A 10: 77,765,122 (GRCm39) V960L probably benign Het
Unc13b T A 4: 43,173,649 (GRCm39) D1492E unknown Het
Usp44 A G 10: 93,681,645 (GRCm39) T32A probably benign Het
Vmn1r38 A G 6: 66,753,612 (GRCm39) M168T probably benign Het
Vmn1r9 A G 6: 57,048,788 (GRCm39) I288V probably benign Het
Zfhx3 A G 8: 109,676,794 (GRCm39) T2615A possibly damaging 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
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
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'- TTCCCCAGAAGAAGTGTCCC -3'
(R):5'- CCTACTGCCTTCAAGAGAGTCG -3'

Sequencing Primer
(F):5'- CCTCTTCTGCTGGTGATGGC -3'
(R):5'- TTCAAGAGAGTCGGCCTTCAG -3'
Posted On 2022-01-20