Incidental Mutation 'R7397:Ifih1'
ID 573867
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 045479-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.144) question?
Stock # R7397 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 62426142-62476599 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 62453832 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 260 (T260I)
Ref Sequence ENSEMBL: ENSMUSP00000028259 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028259] [ENSMUST00000112459]
AlphaFold Q8R5F7
PDB Structure Crystal Structure of the MDA5 Helicase Insert Domain [X-RAY DIFFRACTION]
Predicted Effect possibly damaging
Transcript: ENSMUST00000028259
AA Change: T260I

PolyPhen 2 Score 0.847 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000028259
Gene: ENSMUSG00000026896
AA Change: T260I

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: T211I

PolyPhen 2 Score 0.810 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000108078
Gene: ENSMUSG00000026896
AA Change: T211I

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (77/77)
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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
6430550D23Rik T C 2: 155,845,848 (GRCm39) H3R unknown Het
Adam18 T A 8: 25,136,321 (GRCm39) E400V possibly damaging Het
Ak5 A T 3: 152,183,989 (GRCm39) F473I probably damaging Het
Arhgef10l G A 4: 140,290,115 (GRCm39) P486S probably damaging Het
Asphd1 T A 7: 126,548,001 (GRCm39) R101W possibly damaging Het
Bhlha15 G A 5: 144,128,223 (GRCm39) E112K probably damaging Het
C4b A T 17: 34,961,364 (GRCm39) D198E possibly damaging Het
Carmil1 G T 13: 24,228,294 (GRCm39) P961T probably damaging Het
Catsperb T C 12: 101,554,282 (GRCm39) S659P possibly damaging Het
Cdh3 C T 8: 107,263,241 (GRCm39) R97* probably null Het
Cep192 T C 18: 67,989,268 (GRCm39) I1805T probably damaging Het
Cep250 T G 2: 155,823,331 (GRCm39) L995R probably damaging Het
Cfap276 T A 3: 108,450,864 (GRCm39) I102N probably benign Het
Cfap53 T C 18: 74,416,294 (GRCm39) V9A possibly damaging Het
Chd5 A G 4: 152,452,469 (GRCm39) K809E possibly damaging Het
Csmd3 T C 15: 47,559,130 (GRCm39) T1467A Het
Ctla2a T A 13: 61,083,463 (GRCm39) R60S probably damaging Het
Cts6 A T 13: 61,350,014 (GRCm39) D22E possibly damaging Het
Ctsll3 T A 13: 60,948,532 (GRCm39) E109V probably benign Het
Dgka G A 10: 128,556,594 (GRCm39) P701S possibly damaging Het
Dnhd1 A T 7: 105,354,504 (GRCm39) I3089F possibly damaging Het
Dock2 T A 11: 34,609,816 (GRCm39) D208V probably benign Het
Fnbp1l G T 3: 122,338,286 (GRCm39) Q520K probably benign Het
Foxc1 A G 13: 31,991,618 (GRCm39) D143G probably damaging Het
Fsip2 G A 2: 82,815,601 (GRCm39) R3778Q possibly damaging Het
Gbp10 G A 5: 105,384,015 (GRCm39) probably benign Het
Gm4871 A T 5: 144,969,508 (GRCm39) C4S probably damaging Het
Gpt C A 15: 76,582,717 (GRCm39) T294K probably benign Het
Hsd17b4 G T 18: 50,279,491 (GRCm39) G157C probably damaging Het
Iars1 G A 13: 49,882,153 (GRCm39) E1066K probably benign Het
Ighv5-8 TATATATATATATATATATATA TATATATATATATATATATATATA 12: 113,618,565 (GRCm39) probably null Het
Ipcef1 T A 10: 6,922,244 (GRCm39) *338R probably null Het
Kif20a A G 18: 34,760,729 (GRCm39) T166A probably damaging Het
Map3k1 G A 13: 111,891,742 (GRCm39) A1171V probably damaging Het
Map3k21 T C 8: 126,661,855 (GRCm39) F484S probably damaging Het
Mbnl1 A T 3: 60,523,051 (GRCm39) Q180L probably benign Het
Mmp2 T C 8: 93,562,755 (GRCm39) F331L possibly damaging Het
Ms4a7 G T 19: 11,298,916 (GRCm39) H257N probably benign Het
Mtbp T A 15: 55,432,547 (GRCm39) S285T probably benign Het
Mtrex A T 13: 113,058,220 (GRCm39) D70E probably benign Het
Myo1c A G 11: 75,562,068 (GRCm39) N852S probably benign Het
Myom3 T A 4: 135,510,429 (GRCm39) F574Y probably damaging Het
Nbeal2 A G 9: 110,457,100 (GRCm39) I2322T possibly damaging Het
Nlrp10 A G 7: 108,523,899 (GRCm39) L527P probably damaging Het
Nudt16l2 A T 9: 105,021,621 (GRCm39) W142R probably damaging Het
Nxnl1 C T 8: 72,019,105 (GRCm39) G40D probably damaging Het
Or52n1 C T 7: 104,382,815 (GRCm39) C252Y possibly damaging Het
Or5af1 C T 11: 58,722,115 (GRCm39) T45M probably benign Het
Otof A T 5: 30,533,051 (GRCm39) W1564R probably damaging Het
Pcdhga7 A G 18: 37,850,327 (GRCm39) Y778C probably benign Het
Pcnx2 C T 8: 126,617,624 (GRCm39) probably null Het
Pdpr T A 8: 111,839,385 (GRCm39) N169K possibly damaging Het
Pkd1l2 C A 8: 117,762,641 (GRCm39) V1379F possibly damaging Het
Ppp4r1 T G 17: 66,144,786 (GRCm39) I801S probably benign Het
Ppp4r4 A T 12: 103,579,065 (GRCm39) probably null Het
Prl2c5 A G 13: 13,366,327 (GRCm39) D202G probably benign Het
Rap1gap2 T C 11: 74,305,237 (GRCm39) T323A probably benign Het
Rapgef4 T C 2: 72,036,010 (GRCm39) M501T probably benign Het
Rbm6 A G 9: 107,729,718 (GRCm39) M310T probably benign Het
Rdh1 A T 10: 127,596,047 (GRCm39) I81F probably benign Het
Rock1 C T 18: 10,097,599 (GRCm39) A730T possibly damaging Het
Rsl1 C T 13: 67,330,101 (GRCm39) T183I possibly damaging Het
Scyl3 T C 1: 163,778,487 (GRCm39) probably null Het
Snap29 T C 16: 17,237,236 (GRCm39) F116L probably damaging Het
Syt5 A T 7: 4,545,395 (GRCm39) probably null Het
Tat T C 8: 110,724,200 (GRCm39) L363P probably damaging Het
Ttn A G 2: 76,601,316 (GRCm39) V18719A possibly damaging Het
Ube2e2 T A 14: 18,630,339 (GRCm38) D107V probably damaging Het
Vmn1r64 A G 7: 5,887,013 (GRCm39) S177P possibly damaging Het
Vmn1r91 A T 7: 19,835,695 (GRCm39) T205S possibly damaging Het
Vmn2r124 T C 17: 18,282,947 (GRCm39) W214R probably damaging Het
Vmn2r25 A T 6: 123,800,498 (GRCm39) F615I probably damaging Het
Vmn2r91 G T 17: 18,356,060 (GRCm39) V576L probably benign Het
Vsig10l A C 7: 43,117,431 (GRCm39) T573P probably damaging Het
Wdr93 A G 7: 79,416,172 (GRCm39) Q276R probably null Het
Zc3h7b T C 15: 81,653,354 (GRCm39) V86A possibly damaging Het
Zeb1 T A 18: 5,761,394 (GRCm39) Y231N probably damaging Het
Zfp407 T C 18: 84,579,944 (GRCm39) K390E possibly damaging Het
Zfp764l1 C T 7: 126,992,496 (GRCm39) C38Y probably null 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
R6650:Ifih1 UTSW 2 62,436,791 (GRCm39) missense possibly damaging 0.69
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
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'- GTTCCAAAATGACTCGCTGTTG -3'
(R):5'- AGCCTGGGAGACACTCTTTACC -3'

Sequencing Primer
(F):5'- TCCATTAGGGAGGCTACGCAC -3'
(R):5'- TGGGAGACACTCTTTACCTTTTC -3'
Posted On 2019-09-13