Incidental Mutation 'R6417:Eif2ak2'
ID 518132
Institutional Source Beutler Lab
Gene Symbol Eif2ak2
Ensembl Gene ENSMUSG00000024079
Gene Name eukaryotic translation initiation factor 2-alpha kinase 2
Synonyms Pkr, 2310047A08Rik, IFN-induced and double-stranded RNA-activated kinase, 4732414G15Rik, dsRNA-activated kinase, eIF-2 alpha, Prkr, Tik, eIF-2 alpha, IFN- type I-induced and dsRNA-activated kinase
MMRRC Submission 044559-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6417 (G1)
Quality Score 225.009
Status Validated
Chromosome 17
Chromosomal Location 79159993-79190002 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 79164048 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Arginine at position 439 (L439R)
Ref Sequence ENSEMBL: ENSMUSP00000024884 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000024884]
AlphaFold Q03963
PDB Structure Solution structure of the second DSRM domain in Interferon-induced, double-stranded RNA-activated protein kinase [SOLUTION NMR]
Solution structure of the first DSRM domain in Interferon-induced, double-stranded RNA-activated protein kinase [SOLUTION NMR]
Predicted Effect probably damaging
Transcript: ENSMUST00000024884
AA Change: L439R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000024884
Gene: ENSMUSG00000024079
AA Change: L439R

DomainStartEndE-ValueType
DSRM 9 75 2.34e-20 SMART
DSRM 96 161 7.66e-16 SMART
low complexity region 169 196 N/A INTRINSIC
Pfam:Pkinase 242 500 4.6e-56 PFAM
Pfam:Pkinase_Tyr 242 500 8e-37 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000082836
Predicted Effect noncoding transcript
Transcript: ENSMUST00000167498
Predicted Effect noncoding transcript
Transcript: ENSMUST00000169940
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 97.8%
  • 20x: 92.8%
Validation Efficiency 97% (30/31)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a serine/threonine protein kinase that is activated by autophosphorylation after binding to dsRNA. The activated form of the encoded protein can phosphorylate translation initiation factor EIF2S1, which in turn inhibits protein synthesis. This protein is also activated by manganese ions and heparin. Three transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Oct 2011]
PHENOTYPE: Mice homozygous for disruptions in this gene display altered susceptibility to viral infection. [provided by MGI curators]
Allele List at MGI

 All alleles(7) : Targeted, knock-out(2) Gene trapped(5)

Other mutations in this stock
Total: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca15 A G 7: 119,996,351 (GRCm39) K1426E possibly damaging Het
Abra C T 15: 41,729,452 (GRCm39) R316H probably benign Het
Adam7 T A 14: 68,742,070 (GRCm39) T729S probably benign Het
Arhgef17 A G 7: 100,579,269 (GRCm39) S560P probably damaging Het
Asb13 G A 13: 3,693,574 (GRCm39) V111I probably damaging Het
Lrrk2 C T 15: 91,696,549 (GRCm39) R2446C probably benign Het
Map3k10 A G 7: 27,362,709 (GRCm39) F459S probably damaging Het
Med1 T C 11: 98,048,054 (GRCm39) D914G probably damaging Het
Or4d10 T G 19: 12,051,324 (GRCm39) K224T probably benign Het
Or5b24 A C 19: 12,912,584 (GRCm39) T161P probably damaging Het
Or8b39 T A 9: 37,996,890 (GRCm39) S253T probably benign Het
Or8b41 T G 9: 38,054,611 (GRCm39) L55R probably damaging Het
Or8k38 A T 2: 86,488,510 (GRCm39) C97* probably null Het
Pkd1l2 C T 8: 117,740,638 (GRCm39) C2153Y probably damaging Het
Plk5 T C 10: 80,199,906 (GRCm39) V471A probably benign Het
Scn1a A G 2: 66,103,542 (GRCm39) I1906T probably damaging Het
Slc16a12 T C 19: 34,650,097 (GRCm39) probably null Het
Slc25a23 T C 17: 57,359,780 (GRCm39) I324V probably damaging Het
Sord A T 2: 122,094,602 (GRCm39) K330M possibly damaging Het
Srp54b T A 12: 55,296,855 (GRCm39) F184L probably damaging Het
St3gal1 A G 15: 66,983,195 (GRCm39) V187A possibly damaging Het
Tcte1 A G 17: 45,846,056 (GRCm39) E220G probably damaging Het
Tfrc C T 16: 32,449,057 (GRCm39) T732I probably damaging Het
Tnrc6a A G 7: 122,770,297 (GRCm39) T696A probably benign Het
Ttn A G 2: 76,542,619 (GRCm39) Y33456H possibly damaging Het
Unc45a C G 7: 79,989,400 (GRCm39) E23Q probably benign Het
Urb2 C T 8: 124,773,938 (GRCm39) R1490W probably damaging Het
Wdr64 A T 1: 175,553,956 (GRCm39) D162V probably damaging Het
Zfp959 G A 17: 56,205,094 (GRCm39) G377D probably damaging Het
Zswim3 G A 2: 164,662,653 (GRCm39) V378M probably damaging Het
Other mutations in Eif2ak2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00569:Eif2ak2 APN 17 79,176,912 (GRCm39) missense probably benign 0.00
IGL01017:Eif2ak2 APN 17 79,171,287 (GRCm39) missense probably damaging 1.00
IGL01068:Eif2ak2 APN 17 79,172,800 (GRCm39) missense probably damaging 1.00
3-1:Eif2ak2 UTSW 17 79,176,927 (GRCm39) missense probably benign 0.00
R0038:Eif2ak2 UTSW 17 79,171,384 (GRCm39) missense probably benign
R0801:Eif2ak2 UTSW 17 79,173,778 (GRCm39) nonsense probably null
R1702:Eif2ak2 UTSW 17 79,164,063 (GRCm39) missense probably damaging 1.00
R2020:Eif2ak2 UTSW 17 79,171,392 (GRCm39) missense possibly damaging 0.87
R2159:Eif2ak2 UTSW 17 79,181,447 (GRCm39) missense possibly damaging 0.77
R3405:Eif2ak2 UTSW 17 79,166,068 (GRCm39) splice site probably benign
R3406:Eif2ak2 UTSW 17 79,166,068 (GRCm39) splice site probably benign
R4355:Eif2ak2 UTSW 17 79,165,963 (GRCm39) missense probably benign 0.08
R5135:Eif2ak2 UTSW 17 79,173,774 (GRCm39) missense probably damaging 0.96
R5145:Eif2ak2 UTSW 17 79,183,633 (GRCm39) missense possibly damaging 0.60
R5336:Eif2ak2 UTSW 17 79,181,472 (GRCm39) missense probably benign 0.00
R6195:Eif2ak2 UTSW 17 79,178,662 (GRCm39) nonsense probably null
R6233:Eif2ak2 UTSW 17 79,178,662 (GRCm39) nonsense probably null
R6737:Eif2ak2 UTSW 17 79,171,377 (GRCm39) missense probably benign 0.00
R7108:Eif2ak2 UTSW 17 79,165,965 (GRCm39) nonsense probably null
R7238:Eif2ak2 UTSW 17 79,173,760 (GRCm39) missense probably benign 0.01
R7830:Eif2ak2 UTSW 17 79,173,832 (GRCm39) missense probably damaging 1.00
R7843:Eif2ak2 UTSW 17 79,176,203 (GRCm39) missense probably benign 0.24
R7845:Eif2ak2 UTSW 17 79,171,327 (GRCm39) missense probably damaging 1.00
R8003:Eif2ak2 UTSW 17 79,183,652 (GRCm39) missense probably damaging 0.99
R8143:Eif2ak2 UTSW 17 79,165,961 (GRCm39) missense probably benign 0.09
R9658:Eif2ak2 UTSW 17 79,183,632 (GRCm39) missense probably benign 0.00
R9719:Eif2ak2 UTSW 17 79,162,783 (GRCm39) missense probably damaging 0.96
Predicted Primers PCR Primer
(F):5'- GGTTTCACTTACAACCAGAAGCC -3'
(R):5'- TGCCCAACTTCATGAGATCCAG -3'

Sequencing Primer
(F):5'- GAAGCCAATGTGGTCCCAC -3'
(R):5'- TCTGAGGCTCAACTAAGCAGTC -3'
Posted On 2018-05-24