Incidental Mutation 'R5194:Eif2ak3'
ID 399951
Institutional Source Beutler Lab
Gene Symbol Eif2ak3
Ensembl Gene ENSMUSG00000031668
Gene Name eukaryotic translation initiation factor 2 alpha kinase 3
Synonyms PERK
MMRRC Submission 042770-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.650) question?
Stock # R5194 (G1)
Quality Score 225
Status Validated
Chromosome 6
Chromosomal Location 70821499-70882229 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 70835462 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 130 (S130P)
Ref Sequence ENSEMBL: ENSMUSP00000123759 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034093] [ENSMUST00000162950]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000034093
AA Change: S130P

PolyPhen 2 Score 0.524 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000034093
Gene: ENSMUSG00000031668
AA Change: S130P

DomainStartEndE-ValueType
signal peptide 1 28 N/A INTRINSIC
low complexity region 48 82 N/A INTRINSIC
low complexity region 125 139 N/A INTRINSIC
low complexity region 221 230 N/A INTRINSIC
low complexity region 470 481 N/A INTRINSIC
Pfam:Pkinase_Tyr 589 662 1.6e-6 PFAM
Pfam:Pkinase 589 673 3.2e-12 PFAM
Pfam:Pkinase 839 1075 1.9e-38 PFAM
Pfam:Pkinase_Tyr 859 1073 5.8e-25 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000083816
Predicted Effect possibly damaging
Transcript: ENSMUST00000162950
AA Change: S130P

PolyPhen 2 Score 0.827 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000123759
Gene: ENSMUSG00000031668
AA Change: S130P

DomainStartEndE-ValueType
signal peptide 1 28 N/A INTRINSIC
low complexity region 48 82 N/A INTRINSIC
Blast:PQQ 93 124 8e-11 BLAST
low complexity region 125 139 N/A INTRINSIC
Meta Mutation Damage Score 0.0989 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.5%
Validation Efficiency 98% (59/60)
MGI Phenotype FUNCTION: The protein encoded by this gene phosphorylates the alpha subunit of eukaryotic translation-initiation factor 2, leading to its inactivation, and thus to a rapid reduction of translational initiation and repression of global protein synthesis. This protein is thought to modulate mitochondrial function. It is a type I membrane protein located in the endoplasmic reticulum (ER), where it is induced by ER stress caused by malfolded proteins. Mutations in a similar gene in human are associated with Wolcott-Rallison syndrome. [provided by RefSeq, Sep 2015]
PHENOTYPE: Homozygous mutant mice develop exocrine pancreatic insufficiency and progressive diabetes mellitus. They are growth retarded, hyperglycemic, exhibit increased cell death in the pancreas, have decreased numbers of pancreatic beta cells and about half diebefore weaning. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700122O11Rik T C 17: 48,348,059 (GRCm39) N82D probably benign Het
Aadacl4fm2 A G 4: 144,281,652 (GRCm39) V380A probably benign Het
Acadm C T 3: 153,638,755 (GRCm39) R206H possibly damaging Het
Acly T A 11: 100,414,372 (GRCm39) Y18F probably benign Het
Acnat2 G T 4: 49,380,452 (GRCm39) Q291K probably benign Het
Agtpbp1 T C 13: 59,648,453 (GRCm39) I456V probably benign Het
Ankrd7 A G 6: 18,868,076 (GRCm39) N114S possibly damaging Het
Arfgef1 A T 1: 10,275,132 (GRCm39) L307I probably benign Het
Arhgef2 A T 3: 88,542,956 (GRCm39) I383F probably damaging Het
Cbs C T 17: 31,843,198 (GRCm39) probably null Het
Cep135 T C 5: 76,763,624 (GRCm39) V538A probably benign Het
Dennd5a T C 7: 109,532,936 (GRCm39) E254G probably damaging Het
Drc7 T C 8: 95,788,345 (GRCm39) V236A probably benign Het
Dtna C T 18: 23,723,302 (GRCm39) Q169* probably null Het
Egfem1 G A 3: 29,411,345 (GRCm39) probably null Het
Ewsr1 T C 11: 5,032,355 (GRCm39) N297S unknown Het
F13a1 T G 13: 37,156,037 (GRCm39) D192A probably damaging Het
Fam120a A G 13: 49,034,411 (GRCm39) V1067A probably benign Het
Gm17490 T C 2: 11,631,062 (GRCm39) Y5C unknown Het
Gm57859 T C 11: 113,579,654 (GRCm39) S350P possibly damaging Het
Gm8587 C T 12: 88,056,556 (GRCm39) noncoding transcript Het
H2-Ab1 C T 17: 34,488,352 (GRCm39) probably benign Het
Hoxd12 T C 2: 74,505,447 (GRCm39) L6P probably damaging Het
Ifi204 C T 1: 173,576,910 (GRCm39) D564N possibly damaging Het
Irak2 T C 6: 113,667,751 (GRCm39) V444A probably benign Het
Lgr6 C T 1: 134,921,748 (GRCm39) A199T probably damaging Het
Lrba A C 3: 86,235,526 (GRCm39) N877H probably damaging Het
Mylk3 T C 8: 86,079,495 (GRCm39) I388V probably benign Het
Myo9b C T 8: 71,801,733 (GRCm39) A1286V probably benign Het
Myt1l A C 12: 29,861,647 (GRCm39) D143A unknown Het
Ngfr T C 11: 95,471,808 (GRCm39) N63S probably benign Het
Or2ag16 A T 7: 106,352,426 (GRCm39) H56Q probably benign Het
Or4c3 T A 2: 89,851,870 (GRCm39) Y180F probably damaging Het
Or51a7 A G 7: 102,615,071 (GRCm39) I255V probably benign Het
Or6c70 C T 10: 129,709,967 (GRCm39) V220I probably benign Het
Or6z6 A G 7: 6,491,519 (GRCm39) L118P probably damaging Het
P2rx7 T C 5: 122,811,858 (GRCm39) S390P probably benign Het
Pcdhga4 A C 18: 37,820,794 (GRCm39) Q781P probably benign Het
Phip G A 9: 82,790,915 (GRCm39) S677F probably benign Het
Ptpdc1 C A 13: 48,740,265 (GRCm39) V389F possibly damaging Het
Rab2a T A 4: 8,604,381 (GRCm39) I161N probably benign Het
Rnf113a2 T A 12: 84,464,111 (GRCm39) M1K probably null Het
Schip1 T C 3: 68,402,205 (GRCm39) V122A probably benign Het
Sdr16c5 C A 4: 4,006,663 (GRCm39) A210S probably benign Het
Sh3bp1 A G 15: 78,787,301 (GRCm39) K83E probably damaging Het
Sipa1l2 T C 8: 126,166,012 (GRCm39) S1541G possibly damaging Het
Slc22a21 T C 11: 53,870,673 (GRCm39) Y4C probably damaging Het
Smco1 C T 16: 32,092,592 (GRCm39) H88Y probably damaging Het
Tll2 T C 19: 41,084,336 (GRCm39) D697G probably damaging Het
Trim34a A G 7: 103,910,200 (GRCm39) N334S possibly damaging Het
Ubqln1 A G 13: 58,346,847 (GRCm39) I64T probably benign Het
Vstm2b T A 7: 40,551,912 (GRCm39) probably null Het
Wdr17 A G 8: 55,140,639 (GRCm39) F238L probably damaging Het
Wiz T C 17: 32,596,822 (GRCm39) probably benign Het
Zfp407 T C 18: 84,579,434 (GRCm39) S560G probably benign Het
Other mutations in Eif2ak3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01386:Eif2ak3 APN 6 70,869,710 (GRCm39) missense probably damaging 1.00
IGL02069:Eif2ak3 APN 6 70,873,949 (GRCm39) missense probably damaging 1.00
IGL02197:Eif2ak3 APN 6 70,878,441 (GRCm39) missense probably benign 0.37
IGL03150:Eif2ak3 APN 6 70,869,420 (GRCm39) missense possibly damaging 0.68
R0024:Eif2ak3 UTSW 6 70,869,340 (GRCm39) missense probably benign 0.01
R0130:Eif2ak3 UTSW 6 70,858,716 (GRCm39) splice site probably benign
R0394:Eif2ak3 UTSW 6 70,862,202 (GRCm39) missense probably benign 0.03
R0699:Eif2ak3 UTSW 6 70,869,514 (GRCm39) missense probably benign 0.16
R1648:Eif2ak3 UTSW 6 70,860,615 (GRCm39) missense possibly damaging 0.52
R1708:Eif2ak3 UTSW 6 70,864,790 (GRCm39) missense probably damaging 0.99
R1953:Eif2ak3 UTSW 6 70,869,538 (GRCm39) missense probably benign 0.03
R2062:Eif2ak3 UTSW 6 70,881,181 (GRCm39) missense probably benign 0.02
R2875:Eif2ak3 UTSW 6 70,860,623 (GRCm39) missense probably damaging 1.00
R4260:Eif2ak3 UTSW 6 70,866,497 (GRCm39) missense probably damaging 0.98
R4357:Eif2ak3 UTSW 6 70,861,859 (GRCm39) missense probably damaging 0.98
R4786:Eif2ak3 UTSW 6 70,869,602 (GRCm39) missense possibly damaging 0.95
R4801:Eif2ak3 UTSW 6 70,864,877 (GRCm39) missense probably benign 0.01
R4802:Eif2ak3 UTSW 6 70,864,877 (GRCm39) missense probably benign 0.01
R5260:Eif2ak3 UTSW 6 70,870,113 (GRCm39) missense probably damaging 1.00
R5710:Eif2ak3 UTSW 6 70,860,717 (GRCm39) missense probably damaging 1.00
R5724:Eif2ak3 UTSW 6 70,853,824 (GRCm39) missense probably benign 0.19
R6089:Eif2ak3 UTSW 6 70,873,918 (GRCm39) missense possibly damaging 0.87
R6656:Eif2ak3 UTSW 6 70,860,699 (GRCm39) missense probably damaging 1.00
R6940:Eif2ak3 UTSW 6 70,869,386 (GRCm39) missense possibly damaging 0.82
R6949:Eif2ak3 UTSW 6 70,855,829 (GRCm39) missense probably damaging 0.99
R6958:Eif2ak3 UTSW 6 70,869,667 (GRCm39) missense probably benign 0.01
R7168:Eif2ak3 UTSW 6 70,858,610 (GRCm39) missense probably benign
R7627:Eif2ak3 UTSW 6 70,869,919 (GRCm39) missense probably benign 0.01
R8322:Eif2ak3 UTSW 6 70,855,903 (GRCm39) missense probably damaging 1.00
R8693:Eif2ak3 UTSW 6 70,858,535 (GRCm39) missense possibly damaging 0.94
R8729:Eif2ak3 UTSW 6 70,821,864 (GRCm39) missense probably benign 0.00
R8924:Eif2ak3 UTSW 6 70,870,003 (GRCm39) missense probably damaging 1.00
R9127:Eif2ak3 UTSW 6 70,860,704 (GRCm39) missense probably damaging 1.00
R9156:Eif2ak3 UTSW 6 70,860,614 (GRCm39) missense probably damaging 1.00
R9171:Eif2ak3 UTSW 6 70,835,419 (GRCm39) missense probably damaging 1.00
R9608:Eif2ak3 UTSW 6 70,841,511 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- ACCAAGTGTCTTTCAGTGATGAC -3'
(R):5'- TACAGCGGACACAGTTCCTC -3'

Sequencing Primer
(F):5'- CTTTCAGTGATGACATAAGTGCAAGG -3'
(R):5'- GATTAACACATTTAATGCCTGCAGCG -3'
Posted On 2016-07-06