Incidental Mutation 'R5964:Gnao1'
ID 471952
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 044149-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5964 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 94536781-94696016 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 94693627 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Asparagine at position 337 (D337N)
Ref Sequence ENSEMBL: ENSMUSP00000114144 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034198] [ENSMUST00000053766] [ENSMUST00000125716] [ENSMUST00000142466] [ENSMUST00000149530]
AlphaFold P18872
Predicted Effect probably benign
Transcript: ENSMUST00000034198
AA Change: D337N

PolyPhen 2 Score 0.008 (Sensitivity: 0.96; Specificity: 0.76)
SMART Domains Protein: ENSMUSP00000034198
Gene: ENSMUSG00000031748
AA Change: D337N

DomainStartEndE-ValueType
G_alpha 13 353 2.34e-226 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000053766
SMART Domains Protein: ENSMUSP00000052258
Gene: ENSMUSG00000031751

DomainStartEndE-ValueType
transmembrane domain 78 97 N/A INTRINSIC
transmembrane domain 118 137 N/A INTRINSIC
transmembrane domain 141 158 N/A INTRINSIC
transmembrane domain 183 205 N/A INTRINSIC
transmembrane domain 276 298 N/A INTRINSIC
RING 337 374 1.14e-8 SMART
CUE 452 493 3.3e-11 SMART
PDB:4LAD|B 571 596 2e-7 PDB
low complexity region 620 637 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000125716
AA Change: D337N

PolyPhen 2 Score 0.008 (Sensitivity: 0.96; Specificity: 0.76)
SMART Domains Protein: ENSMUSP00000114144
Gene: ENSMUSG00000031748
AA Change: D337N

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: ENSMUST00000142466
SMART Domains Protein: ENSMUSP00000118463
Gene: ENSMUSG00000031748

DomainStartEndE-ValueType
G_alpha 1 107 1.53e-7 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000149530
SMART Domains Protein: ENSMUSP00000115007
Gene: ENSMUSG00000031748

DomainStartEndE-ValueType
Pfam:G-alpha 1 67 4.2e-28 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155245
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212008
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.5%
  • 20x: 92.2%
Validation Efficiency 96% (87/91)
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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam15 G A 3: 89,250,874 (GRCm39) Q581* probably null Het
Agl A G 3: 116,587,423 (GRCm39) V44A probably damaging Het
Alpk3 T A 7: 80,742,008 (GRCm39) D608E possibly damaging Het
Aspm C A 1: 139,382,965 (GRCm39) probably benign Het
Bbs2 T C 8: 94,794,995 (GRCm39) N692S probably benign Het
Bend4 A G 5: 67,575,161 (GRCm39) I240T probably benign Het
Casp8 G T 1: 58,872,895 (GRCm39) R277L possibly damaging Het
Ccdc61 A T 7: 18,634,865 (GRCm39) I123N probably damaging Het
Ccr9 T G 9: 123,608,499 (GRCm39) I60M probably benign Het
Cd163 T A 6: 124,303,531 (GRCm39) W1066R probably benign Het
Cd226 A T 18: 89,225,307 (GRCm39) H68L probably benign Het
Cdkn3 T A 14: 47,004,674 (GRCm39) C79S probably null Het
Cnnm1 A T 19: 43,458,162 (GRCm39) E658V probably benign Het
Cog7 T C 7: 121,555,252 (GRCm39) R304G probably damaging Het
Cpt1a T A 19: 3,415,760 (GRCm39) V286E possibly damaging Het
Creg2 C A 1: 39,664,122 (GRCm39) R212L probably benign Het
Cyp26a1 T G 19: 37,688,410 (GRCm39) S311A probably damaging Het
Cyp2b10 T C 7: 25,625,648 (GRCm39) Y484H probably benign Het
Cyp3a44 T A 5: 145,725,277 (GRCm39) Y308F possibly damaging Het
Dlg5 A G 14: 24,214,157 (GRCm39) V744A probably benign Het
Dlgap2 T A 8: 14,777,128 (GRCm39) Y124* probably null Het
Dnah3 T C 7: 119,522,103 (GRCm39) D4030G probably benign Het
Dnah5 A G 15: 28,458,730 (GRCm39) T4456A possibly damaging Het
Dtx2 T A 5: 136,052,553 (GRCm39) V347D probably benign Het
Gigyf2 C T 1: 87,334,889 (GRCm39) T294M probably damaging Het
Gli3 C G 13: 15,900,747 (GRCm39) S1378* probably null Het
Gp2 T A 7: 119,048,352 (GRCm39) Q422L probably benign Het
Ifit1 T A 19: 34,625,869 (GRCm39) M335K possibly damaging Het
Ism1 T C 2: 139,520,677 (GRCm39) S30P probably benign Het
Itgax A G 7: 127,739,619 (GRCm39) D677G probably damaging Het
Kansl1l G A 1: 66,765,081 (GRCm39) A442V probably damaging Het
Kif13a T C 13: 46,925,000 (GRCm39) I311M probably damaging Het
Lrrc37 A G 11: 103,432,946 (GRCm39) S1232P possibly damaging Het
Lsm14b T A 2: 179,673,218 (GRCm39) S84R probably benign Het
Lzts3 A G 2: 130,478,208 (GRCm39) Y297H probably damaging Het
Map4k3 A G 17: 80,952,191 (GRCm39) I205T probably damaging Het
Matn2 A T 15: 34,410,311 (GRCm39) N501I probably damaging Het
Mctp2 T C 7: 71,752,925 (GRCm39) E776G probably damaging Het
Mex3d A T 10: 80,218,421 (GRCm39) N265K probably damaging Het
Myo5a A G 9: 75,111,115 (GRCm39) T1534A probably benign Het
Ncoa7 T C 10: 30,580,632 (GRCm39) M35V probably damaging Het
Nek4 G A 14: 30,679,036 (GRCm39) probably null Het
Ngrn T C 7: 79,911,681 (GRCm39) probably null Het
Nlrp1a T A 11: 71,013,846 (GRCm39) Q468L probably benign Het
Or11g27 T A 14: 50,771,655 (GRCm39) M262K probably damaging Het
Or5b98 A C 19: 12,931,895 (GRCm39) Q314P probably benign Het
Phtf2 T C 5: 20,980,932 (GRCm39) D433G probably damaging Het
Prdm13 G A 4: 21,683,852 (GRCm39) Q140* probably null Het
Prtg G A 9: 72,799,536 (GRCm39) G778E probably benign Het
Pum3 T C 19: 27,397,451 (GRCm39) E308G probably damaging Het
Pwp1 T G 10: 85,718,750 (GRCm39) F306V probably damaging Het
Rab24 A T 13: 55,469,389 (GRCm39) Y27N probably damaging Het
Rnf215 T C 11: 4,085,898 (GRCm39) F126L probably benign Het
Samd13 A T 3: 146,386,451 (GRCm39) probably benign Het
Serac1 T A 17: 6,115,324 (GRCm39) H213L probably benign Het
Slc45a3 A G 1: 131,905,811 (GRCm39) E278G probably damaging Het
Slit3 C T 11: 35,591,063 (GRCm39) R1292C probably damaging Het
Slx4 A T 16: 3,818,815 (GRCm39) probably null Het
Smarca4 C A 9: 21,558,726 (GRCm39) T631K probably benign Het
Snx16 C T 3: 10,499,541 (GRCm39) R163Q possibly damaging Het
Stk40 T C 4: 126,022,688 (GRCm39) V140A probably damaging Het
Tcf12 A T 9: 71,775,522 (GRCm39) D409E probably damaging Het
Tgfbr2 G T 9: 115,939,323 (GRCm39) T168K possibly damaging Het
Ticam1 G T 17: 56,578,703 (GRCm39) H131N probably damaging Het
Ttn C A 2: 76,660,232 (GRCm39) R7458I possibly damaging Het
Ttn C A 2: 76,543,855 (GRCm39) E31298* probably null Het
Usp7 A G 16: 8,529,966 (GRCm39) V133A possibly damaging Het
Wbp1l C T 19: 46,642,619 (GRCm39) R191* probably null Het
Wdfy4 T C 14: 32,827,968 (GRCm39) E1118G probably damaging Het
Zfp81 G C 17: 33,555,819 (GRCm39) P3A probably damaging Het
Znhit6 A G 3: 145,282,688 (GRCm39) K21R 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
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'- GGTAACACTGCTGTTCCCTC -3'
(R):5'- ATGCTCATGTGCTGTCCCAG -3'

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