Incidental Mutation 'R8426:Gnao1'
ID 653481
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 067820-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8426 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 94536781-94696016 bp(+) (GRCm39)
Type of Mutation critical splice acceptor site
DNA Base Change (assembly) A to T at 94622857 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000034198 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034198] [ENSMUST00000125716] [ENSMUST00000137202] [ENSMUST00000138659]
AlphaFold P18872
PDB Structure Molecular architecture of Galphao and the structural basis for RGS16-mediated deactivation [X-RAY DIFFRACTION]
Predicted Effect probably null
Transcript: ENSMUST00000034198
SMART Domains Protein: ENSMUSP00000034198
Gene: ENSMUSG00000031748

DomainStartEndE-ValueType
G_alpha 13 353 2.34e-226 SMART
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: ENSMUST00000127900
SMART Domains Protein: ENSMUSP00000116826
Gene: ENSMUSG00000031748

DomainStartEndE-ValueType
Pfam:G-alpha 1 101 9.3e-21 PFAM
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
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.] 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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb11 T C 2: 69,155,606 (GRCm39) H32R probably benign Het
Abcb1b T C 5: 8,911,632 (GRCm39) probably null Het
Aicda A T 6: 122,538,150 (GRCm39) N103Y probably damaging Het
Bsn T C 9: 108,003,772 (GRCm39) E211G probably damaging Het
Casp9 T C 4: 141,540,936 (GRCm39) Y435H probably damaging Het
Catsper2 TAGGATGGCTTTTCTCAGGATAGCTTTTCTCAGGATGGCTTTTCTCAGGATAGCTTTTCTCAGGATGGCTTTTCTCAGGATAGCTTTTCT TAGGATGGCTTTTCTCAGGATAGCTTTTCTCAGGATGGCTTTTCTCAGGATAGCTTTTCT 2: 121,228,053 (GRCm39) probably benign Het
Ceacam5 T C 7: 17,493,266 (GRCm39) V763A possibly damaging Het
Cxcr6 A G 9: 123,639,071 (GRCm39) N31S probably benign Het
Elapor1 G A 3: 108,378,742 (GRCm39) A352V probably damaging Het
Gm17728 A G 17: 9,641,231 (GRCm39) T114A probably benign Het
Iffo2 A T 4: 139,342,291 (GRCm39) Y451F probably damaging Het
Ints4 G A 7: 97,150,239 (GRCm39) W258* probably null Het
Ipo11 T C 13: 106,978,678 (GRCm39) D834G possibly damaging Het
Kif5a T C 10: 127,067,358 (GRCm39) D853G probably damaging Het
Lama4 A G 10: 38,979,487 (GRCm39) E1655G probably damaging Het
Lepr G A 4: 101,671,841 (GRCm39) S955N probably benign Het
Lrp1b T C 2: 41,388,318 (GRCm39) I550V Het
Mov10l1 T A 15: 88,881,608 (GRCm39) probably null Het
Mroh9 A T 1: 162,852,294 (GRCm39) D798E probably damaging Het
Myo10 A G 15: 25,799,576 (GRCm39) I1380V probably damaging Het
Neu2 C T 1: 87,524,387 (GRCm39) S124L probably damaging Het
Nol6 T C 4: 41,119,870 (GRCm39) I543V probably benign Het
Nrxn3 G A 12: 88,762,097 (GRCm39) R48H possibly damaging Het
Ogn C T 13: 49,774,567 (GRCm39) R237C possibly damaging Het
Or10aa3 T C 1: 173,878,146 (GRCm39) L69P probably damaging Het
Or8b46 A T 9: 38,450,620 (GRCm39) Y143F probably damaging Het
Phf24 C T 4: 42,933,785 (GRCm39) Q19* probably null Het
Plat G T 8: 23,262,248 (GRCm39) G91W probably damaging Het
Plscr4 C T 9: 92,372,843 (GRCm39) R322* probably null Het
Ptch2 G T 4: 116,965,369 (GRCm39) S318I possibly damaging Het
Sart1 A G 19: 5,433,769 (GRCm39) M356T probably benign Het
Slit2 A G 5: 48,382,105 (GRCm39) N529D probably benign Het
Smchd1 A C 17: 71,755,598 (GRCm39) D261E probably damaging Het
Tcerg1 G A 18: 42,681,466 (GRCm39) V538I possibly damaging Het
Thada A T 17: 84,530,131 (GRCm39) M1746K probably benign Het
Thsd1 A G 8: 22,733,654 (GRCm39) I234V probably benign Het
Tm9sf4 G A 2: 153,045,736 (GRCm39) G536D probably damaging Het
Tmprss11c G T 5: 86,379,677 (GRCm39) N410K probably damaging Het
Ttc28 G A 5: 111,381,207 (GRCm39) D1240N probably benign Het
Unc5d G T 8: 29,210,016 (GRCm39) S440Y probably damaging Het
Vmn1r44 A G 6: 89,870,470 (GRCm39) D72G probably benign Het
Vmn1r68 T C 7: 10,261,382 (GRCm39) N239D probably benign Het
Vmn2r107 T A 17: 20,577,239 (GRCm39) H412Q 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
R3859:Gnao1 UTSW 8 94,538,273 (GRCm39) splice site probably benign
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
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'- GTTACTCAGTCACTCAGGTAAATGG -3'
(R):5'- TCACAAAGGCCTCTTTTCGC -3'

Sequencing Primer
(F):5'- CAGTCACTCAGGTAAATGGTTTTTC -3'
(R):5'- AAAGGCCTCTTTTCGCTGTGC -3'
Posted On 2020-10-20