Incidental Mutation 'IGL03150:Eif2ak3'
ID 411066
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Eif2ak3
Ensembl Gene ENSMUSG00000031668
Gene Name eukaryotic translation initiation factor 2 alpha kinase 3
Synonyms PERK
Accession Numbers
Essential gene? Possibly essential (E-score: 0.650) question?
Stock # IGL03150
Quality Score
Status
Chromosome 6
Chromosomal Location 70821499-70882229 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 70869420 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Asparagine at position 702 (K702N)
Ref Sequence ENSEMBL: ENSMUSP00000034093 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034093]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000034093
AA Change: K702N

PolyPhen 2 Score 0.679 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000034093
Gene: ENSMUSG00000031668
AA Change: K702N

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: ENSMUST00000159401
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161316
Coding Region Coverage
Validation Efficiency
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: 29 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadat C T 8: 60,996,596 (GRCm39) S399L probably damaging Het
Bltp1 T C 3: 37,002,215 (GRCm39) S1387P probably damaging Het
Corin T C 5: 72,460,201 (GRCm39) D886G probably damaging Het
Cracd G A 5: 77,015,097 (GRCm39) E57K probably damaging Het
Ercc6 G T 14: 32,280,531 (GRCm39) M709I probably damaging Het
Foxa1 T A 12: 57,589,082 (GRCm39) E379D probably benign Het
Fscb C T 12: 64,519,204 (GRCm39) G754D unknown Het
Gzmb C T 14: 56,497,839 (GRCm39) V134I probably benign Het
Iho1 G T 9: 108,282,155 (GRCm39) T511K probably damaging Het
Muc5b A G 7: 141,419,246 (GRCm39) T4010A possibly damaging Het
Necab3 A G 2: 154,396,662 (GRCm39) Y55H probably damaging Het
Nova1 T C 12: 46,747,455 (GRCm39) N274S possibly damaging Het
Nup54 C A 5: 92,576,023 (GRCm39) G156V probably damaging Het
Obscn A T 11: 58,942,549 (GRCm39) C4317S probably damaging Het
Papln T A 12: 83,829,758 (GRCm39) W960R probably damaging Het
Pax4 C A 6: 28,444,338 (GRCm39) G239W probably null Het
Pcdhb15 C A 18: 37,608,067 (GRCm39) T433N probably damaging Het
Ptprj A G 2: 90,290,955 (GRCm39) S502P probably damaging Het
Slit3 A G 11: 35,399,084 (GRCm39) R150G possibly damaging Het
Srgap2 A T 1: 131,238,338 (GRCm39) V658E probably damaging Het
Taar7e A T 10: 23,913,528 (GRCm39) D6V probably benign Het
Trim25 T C 11: 88,890,831 (GRCm39) C173R probably damaging Het
Trmt1l T C 1: 151,329,643 (GRCm39) S529P probably benign Het
Ubn2 C T 6: 38,440,649 (GRCm39) P174S probably benign Het
Ubox5 A G 2: 130,442,060 (GRCm39) V209A probably benign Het
Vmn2r72 A G 7: 85,400,384 (GRCm39) F222L probably damaging Het
Xpot C T 10: 121,445,091 (GRCm39) A374T probably benign Het
Zfp451 A G 1: 33,816,535 (GRCm39) C472R probably damaging Het
Zfp777 A G 6: 48,021,059 (GRCm39) W232R probably damaging 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
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
R5194:Eif2ak3 UTSW 6 70,835,462 (GRCm39) missense possibly damaging 0.83
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
Posted On 2016-08-02