Incidental Mutation 'R3859:Gnao1'
ID 276291
Institutional Source Beutler Lab
Gene Symbol Gnao1
Ensembl Gene ENSMUSG00000031748
Gene Name guanine nucleotide binding protein, alpha O
Synonyms Galphao, Go alpha, alphaO
MMRRC Submission 040787-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3859 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 94536781-94696016 bp(+) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) C to T at 94538273 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000148550 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034198] [ENSMUST00000125716] [ENSMUST00000137202] [ENSMUST00000138659]
AlphaFold P18872
Predicted Effect probably benign
Transcript: ENSMUST00000034198
SMART Domains Protein: ENSMUSP00000034198
Gene: ENSMUSG00000031748

DomainStartEndE-ValueType
G_alpha 13 353 2.34e-226 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125695
Predicted Effect probably benign
Transcript: ENSMUST00000125716
SMART Domains Protein: ENSMUSP00000114144
Gene: ENSMUSG00000031748

DomainStartEndE-ValueType
G_alpha 13 353 2.34e-226 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000137202
SMART Domains Protein: ENSMUSP00000119220
Gene: ENSMUSG00000031748

DomainStartEndE-ValueType
G_alpha 1 179 1.18e-26 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000138659
Predicted Effect noncoding transcript
Transcript: ENSMUST00000181864
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212638
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.6%
Validation Efficiency 95% (36/38)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene represents the alpha subunit of the Go heterotrimeric G-protein signal-transducing complex. Defects in this gene are a cause of early-onset epileptic encephalopathy. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2015]
PHENOTYPE: Mice lacking both isoforms exhibit reduced survival, sterility, low body weight, hyperalgesia, tremors, turning behavior, impaired locomotion, altered channel response and improved glucose tolerance. Isoform-specific deletion may lead to increased insulin release and abnormal eye electrophysiology. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acot4 A G 12: 84,090,218 (GRCm39) N305S probably benign Het
Ahnak A G 19: 8,988,223 (GRCm39) E3169G possibly damaging Het
Cav2 G T 6: 17,281,462 (GRCm39) D35Y probably damaging Het
Cemip2 A G 19: 21,829,598 (GRCm39) T1236A probably benign Het
Cps1 A G 1: 67,207,437 (GRCm39) Y582C probably damaging Het
Ctla2b T A 13: 61,043,857 (GRCm39) Y128F possibly damaging Het
Dnajc5b G T 3: 19,628,966 (GRCm39) G87* probably null Het
Erc2 A G 14: 28,197,599 (GRCm39) probably benign Het
Ezhip A G X: 5,994,710 (GRCm39) S102P possibly damaging Het
Fat3 G A 9: 15,908,524 (GRCm39) Q2493* probably null Het
Fbl G A 7: 27,873,935 (GRCm39) probably benign Het
Fbp1 C T 13: 63,012,930 (GRCm39) G88S probably damaging Het
Fzd3 A T 14: 65,477,288 (GRCm39) C89S possibly damaging Het
Hspa14 A T 2: 3,495,616 (GRCm39) C304* probably null Het
Itih4 T C 14: 30,614,286 (GRCm39) L412P probably damaging Het
Kdm2b A G 5: 123,018,290 (GRCm39) L995P probably damaging Het
Krt12 G A 11: 99,309,319 (GRCm39) L314F possibly damaging Het
Nfatc1 T C 18: 80,708,490 (GRCm39) probably benign Het
Or4c111 A G 2: 88,844,405 (GRCm39) M1T probably null Het
Or5b119 T A 19: 13,457,494 (GRCm39) I23F possibly damaging Het
Or8b55 G A 9: 38,727,443 (GRCm39) V215I probably benign Het
Papss1 T A 3: 131,313,096 (GRCm39) L349Q probably benign Het
Pcdha6 C T 18: 37,102,984 (GRCm39) P6S possibly damaging Het
Pik3r2 T C 8: 71,222,630 (GRCm39) E487G probably damaging Het
Pkd1 A G 17: 24,797,066 (GRCm39) probably benign Het
Prl8a9 C T 13: 27,742,147 (GRCm39) G238E probably damaging Het
Pth2r A T 1: 65,361,206 (GRCm39) I52F probably damaging Het
Purg T C 8: 33,876,587 (GRCm39) F75S possibly damaging Het
Rpgrip1l T C 8: 91,990,286 (GRCm39) T719A probably benign Het
Slc8a3 G A 12: 81,361,646 (GRCm39) P391L probably damaging Het
Syne2 T C 12: 75,976,558 (GRCm39) L1241P possibly damaging Het
Tdrd12 A G 7: 35,193,245 (GRCm39) F402L possibly damaging Het
Tle4 G A 19: 14,445,577 (GRCm39) T223I probably benign Het
Tram2 A C 1: 21,074,204 (GRCm39) F245V probably damaging Het
Trim30b T C 7: 104,006,487 (GRCm39) E123G probably benign Het
Unc13c G T 9: 73,606,390 (GRCm39) Y1323* probably null Het
Zfp2 T C 11: 50,790,923 (GRCm39) I373M possibly damaging Het
Other mutations in Gnao1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00537:Gnao1 APN 8 94,538,308 (GRCm39) missense probably damaging 1.00
IGL02587:Gnao1 APN 8 94,677,067 (GRCm39) splice site probably benign
R1439:Gnao1 UTSW 8 94,690,065 (GRCm39) missense probably benign 0.12
R1966:Gnao1 UTSW 8 94,670,827 (GRCm39) missense probably benign 0.00
R4579:Gnao1 UTSW 8 94,693,532 (GRCm39) missense probably damaging 1.00
R4704:Gnao1 UTSW 8 94,538,004 (GRCm39) missense probably benign 0.38
R4786:Gnao1 UTSW 8 94,670,931 (GRCm39) missense probably benign
R5648:Gnao1 UTSW 8 94,676,070 (GRCm39) missense probably damaging 1.00
R5930:Gnao1 UTSW 8 94,622,873 (GRCm39) missense probably benign
R5964:Gnao1 UTSW 8 94,693,627 (GRCm39) missense probably benign 0.01
R7604:Gnao1 UTSW 8 94,670,972 (GRCm39) missense
R8426:Gnao1 UTSW 8 94,622,857 (GRCm39) critical splice acceptor site probably null
R8551:Gnao1 UTSW 8 94,682,735 (GRCm39) missense probably damaging 0.99
R8695:Gnao1 UTSW 8 94,682,795 (GRCm39) missense probably damaging 1.00
R8856:Gnao1 UTSW 8 94,538,045 (GRCm39) missense probably benign
R8901:Gnao1 UTSW 8 94,694,687 (GRCm39) missense probably benign 0.00
R9246:Gnao1 UTSW 8 94,676,967 (GRCm39) missense
R9523:Gnao1 UTSW 8 94,622,861 (GRCm39) missense
R9634:Gnao1 UTSW 8 94,682,723 (GRCm39) missense probably benign 0.02
Predicted Primers PCR Primer
(F):5'- CAAAGACGTGAAATTACTCCTGCTG -3'
(R):5'- GCAACCTCGGGTTTCTTCTG -3'

Sequencing Primer
(F):5'- AATTACTCCTGCTGGGTAAGGACC -3'
(R):5'- CTGTGTGTGCGCGAATTAAAAACC -3'
Posted On 2015-04-06