Incidental Mutation 'R5949:Ifih1'
ID 472308
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 044139-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.145) question?
Stock # R5949 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 62426142-62476599 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 62440904 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Aspartic acid at position 421 (N421D)
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: N470D

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000028259
Gene: ENSMUSG00000026896
AA Change: N470D

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 benign
Transcript: ENSMUST00000112459
AA Change: N421D

PolyPhen 2 Score 0.052 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000108078
Gene: ENSMUSG00000026896
AA Change: N421D

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
Meta Mutation Damage Score 0.1597 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.0%
  • 20x: 94.1%
Validation Efficiency 92% (58/63)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m A G 6: 121,655,032 (GRCm39) Y1452C probably damaging Het
Adcy10 A T 1: 165,367,386 (GRCm39) H552L possibly damaging Het
Alms1-ps1 A T 6: 85,698,943 (GRCm39) noncoding transcript Het
Arhgap21 A G 2: 20,853,852 (GRCm39) S1837P probably damaging Het
Atad5 G T 11: 79,986,835 (GRCm39) E641* probably null Het
Atp8b4 T A 2: 126,247,242 (GRCm39) T276S probably benign Het
Bptf A G 11: 107,001,915 (GRCm39) I399T probably damaging Het
Carf A C 1: 60,178,472 (GRCm39) K295T probably damaging Het
Cd209d T A 8: 3,927,949 (GRCm39) N52Y possibly damaging Het
Cdh2 T A 18: 16,734,687 (GRCm39) I779F probably damaging Het
Cdon G A 9: 35,398,247 (GRCm39) R988H probably benign Het
Cfhr4 A T 1: 139,660,887 (GRCm39) H600Q probably damaging Het
Cic C T 7: 24,971,730 (GRCm39) T487M probably damaging Het
Dcps A G 9: 35,036,557 (GRCm39) probably benign Het
Ddx41 A G 13: 55,679,874 (GRCm39) C427R probably damaging Het
Diras2 T C 13: 52,661,747 (GRCm39) K187E possibly damaging Het
Emb A G 13: 117,403,928 (GRCm39) I227V probably benign Het
Fam193a T A 5: 34,597,816 (GRCm39) S538T possibly damaging Het
Fchsd1 C T 18: 38,092,926 (GRCm39) probably benign Het
Galnt6 A T 15: 100,594,431 (GRCm39) N533K probably damaging Het
Grip1 A G 10: 119,886,147 (GRCm39) D499G probably benign Het
Ifng G C 10: 118,278,529 (GRCm39) M63I probably benign Het
Ighv1-43 A G 12: 114,910,002 (GRCm39) M1T probably null Het
Kif20a G A 18: 34,765,468 (GRCm39) A822T probably benign Het
Krt87 A T 15: 101,385,476 (GRCm39) C299S probably damaging Het
Lrrn1 G T 6: 107,544,465 (GRCm39) V88L probably benign Het
Mapkapk2 A G 1: 130,985,742 (GRCm39) V173A possibly damaging Het
Mrap2 T G 9: 87,064,658 (GRCm39) V133G probably benign Het
Nlrp1a T A 11: 70,989,815 (GRCm39) D984V probably damaging Het
Or4c125 A G 2: 89,170,229 (GRCm39) V139A probably damaging Het
Or5p59 T C 7: 107,703,404 (GRCm39) L296P probably damaging Het
Pcdh17 T C 14: 84,684,996 (GRCm39) Y488H probably damaging Het
Pih1d2 C T 9: 50,536,284 (GRCm39) P313L probably damaging Het
Ralgapb T C 2: 158,296,179 (GRCm39) C839R probably damaging Het
Rdh5 C A 10: 128,754,136 (GRCm39) R29L probably benign Het
Rfx6 A G 10: 51,554,429 (GRCm39) D90G probably benign Het
Rnf213 A G 11: 119,333,905 (GRCm39) Y3038C probably damaging Het
Sec14l2 A T 11: 4,058,972 (GRCm39) V191D probably damaging Het
Slc3a2 T C 19: 8,690,759 (GRCm39) Y118C probably damaging Het
Sorbs2 T C 8: 46,222,934 (GRCm39) probably null Het
Stab2 A G 10: 86,805,713 (GRCm39) L211P possibly damaging Het
Tbc1d9b T C 11: 50,038,876 (GRCm39) C289R probably benign Het
Tfpi T C 2: 84,275,092 (GRCm39) E172G probably benign Het
Tmem106b T A 6: 13,083,418 (GRCm39) M229K probably damaging Het
Tsfm G A 10: 126,864,244 (GRCm39) T157M probably damaging Het
Tshr G A 12: 91,503,992 (GRCm39) R310H probably damaging Het
Ttn G A 2: 76,608,244 (GRCm39) A17893V possibly damaging Het
Vps39 A G 2: 120,159,149 (GRCm39) Y380H probably benign Het
Xylt2 G A 11: 94,559,309 (GRCm39) R383C probably damaging Het
Zfp719 C T 7: 43,233,541 (GRCm39) probably benign 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
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
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'- AGGCTATTTTCAAGAGGCAAAGC -3'
(R):5'- AATGACCCATGGCAGCTCTC -3'

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