Incidental Mutation 'R4033:Ifih1'
ID 313565
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 040961-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.144) question?
Stock # R4033 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 62426142-62476599 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 62465534 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Leucine at position 212 (S212L)
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 benign
Transcript: ENSMUST00000028259
AA Change: S212L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000028259
Gene: ENSMUSG00000026896
AA Change: S212L

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
SMART Domains Protein: ENSMUSP00000108078
Gene: ENSMUSG00000026896

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: ENSMUST00000175964
Predicted Effect noncoding transcript
Transcript: ENSMUST00000176388
Predicted Effect noncoding transcript
Transcript: ENSMUST00000176431
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.2%
Validation Efficiency 100% (47/47)
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
Adam34l C G 8: 44,079,710 (GRCm39) M171I probably benign Het
Als2 G T 1: 59,235,400 (GRCm39) S761R probably benign Het
Ankrd63 C A 2: 118,533,412 (GRCm39) probably benign Het
Brf1 G A 12: 112,943,352 (GRCm39) T166M probably damaging Het
Car9 T C 4: 43,508,624 (GRCm39) V131A possibly damaging Het
Cerk T G 15: 86,039,228 (GRCm39) H221P possibly damaging Het
Cfap69 A T 5: 5,654,389 (GRCm39) I458N possibly damaging Het
Chil4 T C 3: 106,121,765 (GRCm39) Y28C probably damaging Het
Cracd A G 5: 77,006,312 (GRCm39) N891S unknown Het
Dmxl1 A G 18: 49,984,498 (GRCm39) T165A possibly damaging Het
Erich6b A T 14: 75,896,207 (GRCm39) N31I probably benign Het
Fgf17 G T 14: 70,878,966 (GRCm39) probably benign Het
Fhit A T 14: 10,751,671 (GRCm38) probably benign Het
Fnip1 A T 11: 54,393,297 (GRCm39) I578L probably benign Het
Gm17641 C T 3: 68,777,146 (GRCm39) R36W probably damaging Het
Gprin2 A T 14: 33,916,635 (GRCm39) D378E probably benign Het
Grhl3 T A 4: 135,300,735 (GRCm39) M1L probably benign Het
Hsp90aa1 T A 12: 110,662,114 (GRCm39) M1L possibly damaging Het
Hsp90aa1 C A 12: 110,662,115 (GRCm39) probably null Het
Iqck T C 7: 118,540,827 (GRCm39) I242T probably damaging Het
Kalrn C T 16: 33,810,180 (GRCm39) D2525N possibly damaging Het
Lsm14b A G 2: 179,673,309 (GRCm39) K195E probably benign Het
Mical1 G A 10: 41,357,172 (GRCm39) V326I probably benign Het
Mtnr1b A T 9: 15,774,830 (GRCm39) N76K probably damaging Het
Nalcn T C 14: 123,837,401 (GRCm39) probably benign Het
Nop14 T C 5: 34,807,861 (GRCm39) D367G probably benign Het
Nrxn3 T C 12: 89,499,771 (GRCm39) C721R probably damaging Het
Or51e1 C T 7: 102,358,697 (GRCm39) T77I probably damaging Het
Prr27 G T 5: 87,991,164 (GRCm39) E259* probably null Het
Psmg3 G A 5: 139,812,086 (GRCm39) P5S probably damaging Het
Pxdn A G 12: 30,053,224 (GRCm39) T1134A probably benign Het
Rbm28 T C 6: 29,159,668 (GRCm39) N120S probably damaging Het
Reg3b A T 6: 78,350,192 (GRCm39) K157N possibly damaging Het
Rlf T G 4: 121,004,540 (GRCm39) Q1480P probably damaging Het
Slc16a12 A T 19: 34,652,567 (GRCm39) L193Q probably damaging Het
Smo G A 6: 29,759,917 (GRCm39) R672H probably damaging Het
Smyd4 A G 11: 75,240,580 (GRCm39) D25G probably benign Het
Sorbs2 C G 8: 46,228,632 (GRCm39) D264E probably damaging Het
Tctn3 G T 19: 40,585,767 (GRCm39) Q593K probably benign Het
Tdrd9 A T 12: 111,958,973 (GRCm39) I136L possibly damaging Het
Tshz3 G A 7: 36,470,009 (GRCm39) S666N possibly damaging Het
Ubn1 C T 16: 4,882,475 (GRCm39) T69M probably damaging Het
Unk A T 11: 115,944,353 (GRCm39) H368L probably benign Het
Zan A T 5: 137,436,122 (GRCm39) L2051* 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
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
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'- CCTTGAGTTCCATAGGTTCTGG -3'
(R):5'- GCAGCCGTAGTCACGTTAAAAG -3'

Sequencing Primer
(F):5'- CCATAGGTTCTGGTGTCATAGG -3'
(R):5'- AAAATACGTCTCTTTTGTGTTACCC -3'
Posted On 2015-04-30