Incidental Mutation 'R9432:Ifih1'
ID 712990
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
Accession Numbers
Essential gene? Probably non essential (E-score: 0.144) question?
Stock # R9432 (G1)
Quality Score 225.009
Status Not validated
Chromosome 2
Chromosomal Location 62426142-62476599 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 62439618 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 519 (I519F)
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 probably damaging
Transcript: ENSMUST00000028259
AA Change: I519F

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000028259
Gene: ENSMUSG00000026896
AA Change: I519F

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 probably damaging
Transcript: ENSMUST00000112459
AA Change: I470F

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000108078
Gene: ENSMUSG00000026896
AA Change: I470F

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
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: 83 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930522L14Rik T C 5: 109,884,917 (GRCm39) R314G unknown Het
Abca13 G A 11: 9,244,559 (GRCm39) V2141M probably benign Het
Abcc10 G A 17: 46,634,710 (GRCm39) A431V possibly damaging Het
Acod1 A G 14: 103,292,414 (GRCm39) R313G probably damaging Het
Adam3 G T 8: 25,193,928 (GRCm39) S361R probably damaging Het
Ahcyl2 C T 6: 29,768,874 (GRCm39) T113M possibly damaging Het
Ano8 C A 8: 71,933,561 (GRCm39) R577L unknown Het
Arhgef7 T A 8: 11,869,646 (GRCm39) S653R probably damaging Het
Atp10a G A 7: 58,469,418 (GRCm39) V1090I possibly damaging Het
Birc6 A G 17: 74,966,216 (GRCm39) M4048V probably benign Het
C3 G A 17: 57,530,950 (GRCm39) P384S probably damaging Het
Camkk1 A T 11: 72,928,757 (GRCm39) E432V probably damaging Het
Celsr3 T A 9: 108,726,032 (GRCm39) V3087D probably benign Het
Ckap4 A G 10: 84,363,543 (GRCm39) S507P probably damaging Het
Coq6 G A 12: 84,420,464 (GRCm39) M471I probably benign Het
Csmd2 C A 4: 128,171,004 (GRCm39) H332Q Het
Cxcr1 T A 1: 74,231,231 (GRCm39) N264Y probably damaging Het
Dchs2 C A 3: 83,036,032 (GRCm39) R260S possibly damaging Het
Elmod2 C A 8: 84,057,761 (GRCm39) A41S possibly damaging Het
Emilin2 G A 17: 71,581,781 (GRCm39) T315I probably benign Het
Eml1 A G 12: 108,482,842 (GRCm39) N487S probably benign Het
Epn1 G T 7: 5,096,369 (GRCm39) R221L probably benign Het
Faah A G 4: 115,874,772 (GRCm39) V28A probably benign Het
Fbl G A 7: 27,876,689 (GRCm39) R230H probably benign Het
Fsip2 C T 2: 82,805,907 (GRCm39) S742F probably damaging Het
Gm5460 A G 14: 33,767,769 (GRCm39) D184G possibly damaging Het
Gpatch2l T C 12: 86,307,408 (GRCm39) V262A probably damaging Het
Grin2c A T 11: 115,142,052 (GRCm39) L789* probably null Het
H1f0 C T 15: 78,912,947 (GRCm39) P9L probably damaging Het
Hectd4 A G 5: 121,460,864 (GRCm39) T948A probably benign Het
Herc2 G A 7: 55,780,932 (GRCm39) G1199D probably damaging Het
Hoxb7 G T 11: 96,177,617 (GRCm39) A22S possibly damaging Het
Ifit1bl1 T A 19: 34,571,498 (GRCm39) I320F possibly damaging Het
Iqgap2 T C 13: 95,774,261 (GRCm39) T1320A probably benign Het
Kat2a A G 11: 100,602,178 (GRCm39) V192A probably damaging Het
Kat6b A C 14: 21,672,077 (GRCm39) H329P probably damaging Het
Klhl29 A G 12: 5,260,056 (GRCm39) L54P probably benign Het
Kntc1 A T 5: 123,925,112 (GRCm39) I1142F possibly damaging Het
Lipo3 A G 19: 33,533,864 (GRCm39) Y323H probably damaging Het
Lmtk3 G A 7: 45,441,994 (GRCm39) V351I probably damaging Het
Lrrc8b T C 5: 105,633,888 (GRCm39) S787P probably benign Het
Magi1 A G 6: 93,660,058 (GRCm39) I1179T probably damaging Het
Mapk11 T C 15: 89,028,631 (GRCm39) D269G probably benign Het
Mfsd13a T G 19: 46,354,868 (GRCm39) I15R probably benign Het
Myo1h G A 5: 114,499,366 (GRCm39) V143I possibly damaging Het
Naaladl1 T C 19: 6,156,917 (GRCm39) I187T possibly damaging Het
Nos1 G A 5: 118,034,871 (GRCm39) V416M probably damaging Het
Or14a256 G A 7: 86,265,065 (GRCm39) R263C possibly damaging Het
Or14j8 A G 17: 38,263,559 (GRCm39) S119P probably damaging Het
Or8k30 T G 2: 86,338,914 (GRCm39) I37S probably benign Het
Pcdh15 A G 10: 74,460,170 (GRCm39) T1373A probably damaging Het
Pcdh18 T G 3: 49,699,667 (GRCm39) M932L probably damaging Het
Pcdhb15 T A 18: 37,608,683 (GRCm39) H638Q probably benign Het
Pcdhb19 A G 18: 37,630,628 (GRCm39) E141G possibly damaging Het
Pds5b T G 5: 150,693,256 (GRCm39) L656R probably damaging Het
Plcl1 T C 1: 55,445,587 (GRCm39) L14P probably benign Het
Pzp A T 6: 128,499,128 (GRCm39) I173N Het
Rnf123 C T 9: 107,937,008 (GRCm39) R849H probably damaging Het
Sfrp5 T C 19: 42,188,225 (GRCm39) D198G probably damaging Het
Sftpb G C 6: 72,283,843 (GRCm39) A147P probably benign Het
Shank1 G A 7: 43,962,342 (GRCm39) S71N unknown Het
Slc30a6 A G 17: 74,719,699 (GRCm39) T220A possibly damaging Het
Slc5a3 T A 16: 91,874,615 (GRCm39) V224D probably benign Het
Smad5 T A 13: 56,875,417 (GRCm39) Y202N probably benign Het
Smok2b A G 17: 13,453,881 (GRCm39) I14V probably damaging Het
Tas2r108 T A 6: 40,471,121 (GRCm39) I199K probably damaging Het
Tcea2 A G 2: 181,322,227 (GRCm39) I10V probably damaging Het
Tfg G A 16: 56,524,868 (GRCm39) R113* probably null Het
Tubb4a A T 17: 57,388,034 (GRCm39) L331I probably benign Het
Ugt2b37 A G 5: 87,402,046 (GRCm39) V195A probably damaging Het
Umad1 A G 6: 8,401,096 (GRCm39) H55R unknown Het
Vmn1r176 A T 7: 23,534,743 (GRCm39) Y137N probably damaging Het
Vmn1r44 T A 6: 89,870,473 (GRCm39) M73K possibly damaging Het
Vmn2r112 A G 17: 22,821,233 (GRCm39) T69A Het
Vmn2r59 A T 7: 41,696,254 (GRCm39) Y163N probably damaging Het
Vps13c T A 9: 67,830,137 (GRCm39) D1514E probably benign Het
Vsir A G 10: 60,193,732 (GRCm39) D65G possibly damaging Het
Ypel3 A T 7: 126,379,262 (GRCm39) M112L probably benign Het
Zfp26 T A 9: 20,347,830 (GRCm39) K911N probably damaging Het
Zfp362 C T 4: 128,670,980 (GRCm39) R346Q probably damaging Het
Zfp595 A T 13: 67,465,407 (GRCm39) Y288* probably null Het
Zfyve28 G T 5: 34,400,633 (GRCm39) Q22K possibly damaging Het
Zswim4 T G 8: 84,963,539 (GRCm39) D32A 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
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
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
Z1176:Ifih1 UTSW 2 62,447,813 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- AGAGACAATTAGTGGCAGTCTTTG -3'
(R):5'- ATGGGAATATGGTCCATGAACATC -3'

Sequencing Primer
(F):5'- AGTCATGGCTTGTTTGATAAAAATG -3'
(R):5'- GGTCCATGAACATCAAAATGATTGTC -3'
Posted On 2022-05-16