Incidental Mutation 'R6951:Cgas'
ID 541276
Institutional Source Beutler Lab
Gene Symbol Cgas
Ensembl Gene ENSMUSG00000032344
Gene Name cyclic GMP-AMP synthase
Synonyms Mb21d1, E330016A19Rik
MMRRC Submission 045063-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.159) question?
Stock # R6951 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 78337808-78350519 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 78349840 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 174 (V174A)
Ref Sequence ENSEMBL: ENSMUSP00000034898 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034898] [ENSMUST00000070742]
AlphaFold Q8C6L5
Predicted Effect probably damaging
Transcript: ENSMUST00000034898
AA Change: V174A

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000034898
Gene: ENSMUSG00000032344
AA Change: V174A

DomainStartEndE-ValueType
low complexity region 8 23 N/A INTRINSIC
low complexity region 148 163 N/A INTRINSIC
Mab-21 199 394 1.89e-6 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000070742
AA Change: V174A

PolyPhen 2 Score 0.669 (Sensitivity: 0.86; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000063331
Gene: ENSMUSG00000032344
AA Change: V174A

DomainStartEndE-ValueType
low complexity region 8 23 N/A INTRINSIC
low complexity region 148 163 N/A INTRINSIC
Mab-21 199 498 2.79e-91 SMART
Predicted Effect
SMART Domains Protein: ENSMUSP00000114277
Gene: ENSMUSG00000032344
AA Change: V109A

DomainStartEndE-ValueType
low complexity region 84 99 N/A INTRINSIC
Pfam:Mab-21 136 229 6.8e-16 PFAM
Meta Mutation Damage Score 0.4940 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.2%
  • 20x: 97.0%
Validation Efficiency 100% (42/42)
MGI Phenotype FUNCTION: The protein encoded by this gene is a DNA binding cytosolic protein that catalyzes the synthesis of cyclic guanosine monophosphate-adenosine monophosphate (cGAMP) after sensing the presence of DNA in the cytoplasm. cGAMP binds another protein, Stimulator of interferon genes (STING), leading to the induction of interferons, and a host immune response. Reduced expression of this gene inhibits interferon induction in the presence of some viral infections. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014]
PHENOTYPE: Mice homozygous for a null allele exhibit increased susceptibility to viral infection and abnormal innate immunity. [provided by MGI curators]
Allele List at MGI

All alleles(6) : Targeted(2) Gene trapped(4)

Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankrd34a A G 3: 96,505,738 (GRCm39) N314S possibly damaging Het
Arhgef3 A T 14: 26,865,975 (GRCm39) probably benign Het
Bmp1 T C 14: 70,746,298 (GRCm39) R114G probably benign Het
Cenpf A G 1: 189,385,989 (GRCm39) L2097P probably damaging Het
Dapk2 C G 9: 66,161,904 (GRCm39) R271G probably benign Het
Dnase2a A T 8: 85,636,254 (GRCm39) N130I possibly damaging Het
Dpp10 C T 1: 123,269,379 (GRCm39) V677M possibly damaging Het
Dsp G A 13: 38,351,622 (GRCm39) C147Y possibly damaging Het
Ecpas A G 4: 58,853,114 (GRCm39) probably null Het
Esyt2 A G 12: 116,287,750 (GRCm39) T223A probably benign Het
Fndc5 G A 4: 129,032,573 (GRCm39) V59I possibly damaging Het
Fsip2 A G 2: 82,812,293 (GRCm39) T2871A possibly damaging Het
H2-Eb1 A T 17: 34,528,831 (GRCm39) R121* probably null Het
Hydin A G 8: 111,124,757 (GRCm39) I589V probably benign Het
Kitl A G 10: 99,887,714 (GRCm39) I48V probably damaging Het
Large1 A G 8: 73,843,047 (GRCm39) S159P probably damaging Het
Lrba T C 3: 86,653,180 (GRCm39) L2570P probably benign Het
Mag G A 7: 30,610,858 (GRCm39) T128I possibly damaging Het
Mkrn3 G T 7: 62,068,881 (GRCm39) D303E possibly damaging Het
Myo9a A G 9: 59,802,051 (GRCm39) D1951G probably damaging Het
Nup85 C T 11: 115,473,781 (GRCm39) T565I possibly damaging Het
Or5l13 T C 2: 87,780,323 (GRCm39) I85V possibly damaging Het
Or8b1d A G 9: 38,558,170 (GRCm39) S217P probably damaging Het
Or8b43 A G 9: 38,360,234 (GRCm39) D22G probably benign Het
Or8k31-ps1 T C 2: 86,355,993 (GRCm39) H176R probably damaging Het
Pdzrn3 A T 6: 101,131,153 (GRCm39) probably null Het
Picalm T A 7: 89,840,583 (GRCm39) N434K probably damaging Het
Platr25 A C 13: 62,853,562 (GRCm39) D77E probably benign Het
Prr22 A T 17: 57,079,028 (GRCm39) R394* probably null Het
Psg23 A T 7: 18,348,636 (GRCm39) L57Q probably damaging Het
Rap1gap2 G A 11: 74,375,774 (GRCm39) S44L possibly damaging Het
Rffl A G 11: 82,736,576 (GRCm39) probably null Het
Stox2 G A 8: 47,656,167 (GRCm39) T103I probably damaging Het
Swt1 T C 1: 151,273,019 (GRCm39) N543S possibly damaging Het
Tep1 C T 14: 51,071,370 (GRCm39) probably null Het
Tln2 A G 9: 67,165,767 (GRCm39) Y1023H probably damaging Het
Tssk5 C A 15: 76,257,096 (GRCm39) R262L possibly damaging Het
Ttn C T 2: 76,710,986 (GRCm39) probably benign Het
Ubtfl1 A T 9: 18,320,873 (GRCm39) I134F probably benign Het
Unc80 T C 1: 66,687,670 (GRCm39) F2351S possibly damaging Het
Vps13a A T 19: 16,701,104 (GRCm39) D688E probably benign Het
Other mutations in Cgas
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00501:Cgas APN 9 78,342,869 (GRCm39) missense probably damaging 1.00
IGL00727:Cgas APN 9 78,342,770 (GRCm39) missense probably damaging 0.99
IGL00730:Cgas APN 9 78,342,770 (GRCm39) missense probably damaging 0.99
IGL00731:Cgas APN 9 78,342,770 (GRCm39) missense probably damaging 0.99
IGL00737:Cgas APN 9 78,342,770 (GRCm39) missense probably damaging 0.99
IGL00753:Cgas APN 9 78,342,770 (GRCm39) missense probably damaging 0.99
IGL00754:Cgas APN 9 78,342,770 (GRCm39) missense probably damaging 0.99
IGL00832:Cgas APN 9 78,341,599 (GRCm39) missense probably damaging 1.00
IGL00848:Cgas APN 9 78,342,770 (GRCm39) missense probably damaging 0.99
IGL00849:Cgas APN 9 78,342,770 (GRCm39) missense probably damaging 0.99
IGL01627:Cgas APN 9 78,349,996 (GRCm39) missense possibly damaging 0.70
IGL01642:Cgas APN 9 78,344,680 (GRCm39) missense probably damaging 1.00
IGL01993:Cgas APN 9 78,349,802 (GRCm39) missense probably benign 0.18
IGL02206:Cgas APN 9 78,350,362 (GRCm39) splice site probably null
IGL02367:Cgas APN 9 78,341,667 (GRCm39) missense probably benign 0.04
IGL03053:Cgas APN 9 78,344,719 (GRCm39) missense probably benign 0.14
R0361:Cgas UTSW 9 78,340,534 (GRCm39) missense probably damaging 1.00
R0426:Cgas UTSW 9 78,343,020 (GRCm39) splice site probably benign
R1531:Cgas UTSW 9 78,349,763 (GRCm39) missense probably damaging 1.00
R1554:Cgas UTSW 9 78,342,838 (GRCm39) missense probably damaging 1.00
R1817:Cgas UTSW 9 78,341,593 (GRCm39) critical splice donor site probably null
R1872:Cgas UTSW 9 78,340,484 (GRCm39) missense probably benign 0.06
R1964:Cgas UTSW 9 78,344,737 (GRCm39) missense probably damaging 0.99
R4162:Cgas UTSW 9 78,341,686 (GRCm39) missense probably damaging 1.00
R7199:Cgas UTSW 9 78,340,315 (GRCm39) missense probably benign 0.19
R8798:Cgas UTSW 9 78,350,348 (GRCm39) missense probably benign
R9025:Cgas UTSW 9 78,349,787 (GRCm39) missense probably benign 0.03
Predicted Primers PCR Primer
(F):5'- AAGACTGGGGTGTTCCAAGG -3'
(R):5'- TGAGCTCACCAAAGATGCAC -3'

Sequencing Primer
(F):5'- GGGCCCTAAGAGTGTGGGAC -3'
(R):5'- AAGATGCACAGCCCTCGG -3'
Posted On 2018-11-28