Incidental Mutation 'R6650:Ifih1'
ID 527725
Institutional Source Beutler Lab
Gene Symbol Ifih1
Ensembl Gene ENSMUSG00000026896
Gene Name interferon induced with helicase C domain 1
Synonyms MDA5, 9130009C22Rik, Helicard, MDA-5
MMRRC Submission 044771-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.144) question?
Stock # R6650 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 62426142-62476599 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 62436791 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 544 (D544G)
Ref Sequence ENSEMBL: ENSMUSP00000108078 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028259] [ENSMUST00000112459]
AlphaFold Q8R5F7
Predicted Effect probably benign
Transcript: ENSMUST00000028259
AA Change: D593G

PolyPhen 2 Score 0.055 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000028259
Gene: ENSMUSG00000026896
AA Change: D593G

DomainStartEndE-ValueType
Pfam:CARD_2 7 99 3e-22 PFAM
Pfam:CARD_2 110 200 6.8e-22 PFAM
Pfam:CARD 115 200 2.6e-15 PFAM
low complexity region 248 261 N/A INTRINSIC
DEXDc 305 520 1.08e-26 SMART
Blast:DEXDc 590 712 1e-45 BLAST
HELICc 742 826 1.27e-14 SMART
Pfam:RIG-I_C-RD 903 1018 4.2e-42 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000112459
AA Change: D544G

PolyPhen 2 Score 0.693 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000108078
Gene: ENSMUSG00000026896
AA Change: D544G

DomainStartEndE-ValueType
SCOP:d3ygsp_ 6 88 1e-3 SMART
Pfam:CARD 115 200 3.9e-15 PFAM
DEXDc 256 471 1.08e-26 SMART
Blast:DEXDc 541 663 1e-45 BLAST
HELICc 693 777 1.27e-14 SMART
Pfam:RIG-I_C-RD 852 973 1.5e-43 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000176431
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.5%
  • 20x: 95.8%
Validation Efficiency 100% (44/44)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] DEAD box proteins, characterized by the conserved motif Asp-Glu-Ala-Asp (DEAD), are putative RNA helicases. They are implicated in a number of cellular processes involving alteration of RNA secondary structure such as translation initiation, nuclear and mitochondrial splicing, and ribosome and spliceosome assembly. Based on their distribution patterns, some members of this family are believed to be involved in embryogenesis, spermatogenesis, and cellular growth and division. This gene encodes a DEAD box protein that is upregulated in response to treatment with beta-interferon and a protein kinase C-activating compound, mezerein. Irreversible reprogramming of melanomas can be achieved by treatment with both these agents; treatment with either agent alone only achieves reversible differentiation. Genetic variation in this gene is associated with diabetes mellitus insulin-dependent type 19. [provided by RefSeq, Jul 2012]
PHENOTYPE: Mice homozygous for a null allele have increased virus-associated morbidity and mortality, and decreased cytokine response to several viral infection. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsl3 A G 1: 78,659,639 (GRCm39) N97S probably benign Het
Aph1a T C 3: 95,803,598 (GRCm39) V220A probably benign Het
Bin2 T A 15: 100,567,301 (GRCm39) Q25L probably damaging Het
Ccdc102a T C 8: 95,639,892 (GRCm39) E134G probably benign Het
Cdh6 A G 15: 13,051,487 (GRCm39) V382A probably benign Het
Cep135 T A 5: 76,781,548 (GRCm39) V845E possibly damaging Het
Cngb3 T C 4: 19,364,168 (GRCm39) L124P probably damaging Het
Cped1 A G 6: 22,233,975 (GRCm39) N725S probably damaging Het
Dcn C A 10: 97,343,605 (GRCm39) N188K probably benign Het
Dnah7c C A 1: 46,688,500 (GRCm39) T1890K probably benign Het
Dnah7c A G 1: 46,688,511 (GRCm39) S1894G probably benign Het
Eef2 CCC CCCC 10: 81,014,602 (GRCm39) probably null Het
Ercc3 C T 18: 32,394,389 (GRCm39) R590C probably damaging Het
Fchsd1 A T 18: 38,099,555 (GRCm39) L213* probably null Het
Fmod A G 1: 133,968,745 (GRCm39) S262G probably benign Het
Gm45861 T C 8: 27,995,043 (GRCm39) S530P unknown Het
Itpr1 A G 6: 108,371,034 (GRCm39) probably null Het
Larp1 CA CAA 11: 57,949,422 (GRCm39) probably null Het
Lbp T A 2: 158,151,587 (GRCm39) S102R probably benign Het
Lepr C A 4: 101,672,398 (GRCm39) Q1141K probably damaging Het
Mcm8 C A 2: 132,663,327 (GRCm39) N148K probably benign Het
Mcpt4 T G 14: 56,298,090 (GRCm39) T154P possibly damaging Het
Mrpl22 A G 11: 58,066,134 (GRCm39) Y76C probably damaging Het
Msln T C 17: 25,969,144 (GRCm39) I414V probably benign Het
Ncor1 G A 11: 62,225,367 (GRCm39) T1798I probably damaging Het
Nlrp4c T A 7: 6,068,948 (GRCm39) F283Y probably damaging Het
Os9 C T 10: 126,935,953 (GRCm39) probably null Het
Pira12 T A 7: 3,898,632 (GRCm39) Q272L probably benign Het
Pira13 T A 7: 3,819,898 (GRCm39) H555L possibly damaging Het
Pja2 T C 17: 64,599,936 (GRCm39) E516G probably damaging Het
Pofut1 T A 2: 153,101,270 (GRCm39) probably benign Het
Prl2b1 G T 13: 27,569,249 (GRCm39) H116Q probably benign Het
Ralgapa2 T C 2: 146,230,422 (GRCm39) K1048E probably damaging Het
Scnn1b G A 7: 121,502,043 (GRCm39) V234M probably damaging Het
Sfxn3 G A 19: 45,038,354 (GRCm39) probably null Het
Sh3pxd2a C T 19: 47,256,663 (GRCm39) G685D probably benign Het
Six4 C A 12: 73,150,299 (GRCm39) G749C probably benign Het
Tnn G A 1: 159,942,153 (GRCm39) T1115I probably damaging Het
Tpcn1 T A 5: 120,675,627 (GRCm39) Q779L probably null Het
Ugt2a2 A G 5: 87,622,459 (GRCm39) Y380H probably damaging Het
Xkr8 T C 4: 132,455,249 (GRCm39) T375A probably benign Het
Zdhhc20 T A 14: 58,096,032 (GRCm39) K135N probably damaging Het
Zfp235 T A 7: 23,836,463 (GRCm39) probably null Het
Zfp354c A G 11: 50,705,518 (GRCm39) V519A probably damaging Het
Other mutations in Ifih1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00792:Ifih1 APN 2 62,476,214 (GRCm39) missense probably damaging 1.00
IGL00832:Ifih1 APN 2 62,475,814 (GRCm39) splice site probably benign
IGL00906:Ifih1 APN 2 62,476,168 (GRCm39) missense probably benign
IGL01664:Ifih1 APN 2 62,442,044 (GRCm39) splice site probably benign
IGL01820:Ifih1 APN 2 62,447,657 (GRCm39) missense probably damaging 1.00
IGL02016:Ifih1 APN 2 62,437,328 (GRCm39) missense probably benign 0.01
IGL02298:Ifih1 APN 2 62,440,783 (GRCm39) critical splice donor site probably null
IGL02311:Ifih1 APN 2 62,440,847 (GRCm39) missense probably damaging 1.00
IGL02635:Ifih1 APN 2 62,442,173 (GRCm39) missense probably damaging 1.00
Washington UTSW 2 62,429,143 (GRCm39) missense possibly damaging 0.88
R0514:Ifih1 UTSW 2 62,453,735 (GRCm39) critical splice donor site probably null
R1329:Ifih1 UTSW 2 62,447,831 (GRCm39) splice site probably null
R1484:Ifih1 UTSW 2 62,440,902 (GRCm39) missense probably benign 0.00
R1769:Ifih1 UTSW 2 62,436,738 (GRCm39) missense probably damaging 1.00
R2104:Ifih1 UTSW 2 62,440,889 (GRCm39) nonsense probably null
R2125:Ifih1 UTSW 2 62,453,811 (GRCm39) missense probably benign 0.43
R2126:Ifih1 UTSW 2 62,453,811 (GRCm39) missense probably benign 0.43
R2406:Ifih1 UTSW 2 62,437,447 (GRCm39) splice site probably benign
R3919:Ifih1 UTSW 2 62,453,845 (GRCm39) splice site probably benign
R4033:Ifih1 UTSW 2 62,465,534 (GRCm39) missense probably benign
R4060:Ifih1 UTSW 2 62,429,143 (GRCm39) missense possibly damaging 0.88
R4435:Ifih1 UTSW 2 62,476,234 (GRCm39) missense probably damaging 1.00
R4538:Ifih1 UTSW 2 62,447,756 (GRCm39) missense probably damaging 1.00
R4663:Ifih1 UTSW 2 62,439,563 (GRCm39) missense probably benign 0.00
R4703:Ifih1 UTSW 2 62,429,220 (GRCm39) missense probably benign 0.05
R4897:Ifih1 UTSW 2 62,465,358 (GRCm39) intron probably benign
R5274:Ifih1 UTSW 2 62,442,062 (GRCm39) missense probably benign 0.00
R5949:Ifih1 UTSW 2 62,440,904 (GRCm39) missense probably benign 0.05
R6140:Ifih1 UTSW 2 62,431,804 (GRCm39) missense possibly damaging 0.77
R6223:Ifih1 UTSW 2 62,428,603 (GRCm39) missense probably benign
R6332:Ifih1 UTSW 2 62,469,827 (GRCm39) missense possibly damaging 0.64
R6813:Ifih1 UTSW 2 62,476,037 (GRCm39) missense possibly damaging 0.90
R6977:Ifih1 UTSW 2 62,436,530 (GRCm39) missense probably damaging 1.00
R7054:Ifih1 UTSW 2 62,440,859 (GRCm39) missense probably benign 0.30
R7167:Ifih1 UTSW 2 62,429,240 (GRCm39) missense probably benign
R7269:Ifih1 UTSW 2 62,475,977 (GRCm39) missense probably benign 0.00
R7397:Ifih1 UTSW 2 62,453,832 (GRCm39) missense possibly damaging 0.85
R7885:Ifih1 UTSW 2 62,431,813 (GRCm39) missense possibly damaging 0.96
R8672:Ifih1 UTSW 2 62,435,993 (GRCm39) missense possibly damaging 0.82
R8960:Ifih1 UTSW 2 62,442,235 (GRCm39) missense possibly damaging 0.89
R9258:Ifih1 UTSW 2 62,442,242 (GRCm39) missense probably damaging 1.00
R9324:Ifih1 UTSW 2 62,475,950 (GRCm39) missense probably benign
R9432:Ifih1 UTSW 2 62,439,618 (GRCm39) missense probably damaging 1.00
Z1176:Ifih1 UTSW 2 62,447,813 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- TGGTCATTGCAACTGCTGGC -3'
(R):5'- AAGTCCACGTTCCTGCTCAC -3'

Sequencing Primer
(F):5'- AACTGCTGGCCTCGTCATCAC -3'
(R):5'- GCGATGGAGTTGAAAACCATCCTC -3'
Posted On 2018-07-23