Incidental Mutation 'IGL00577:Eif2s1'
ID 4394
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Eif2s1
Ensembl Gene ENSMUSG00000021116
Gene Name eukaryotic translation initiation factor 2, subunit 1 alpha
Synonyms 0910001O23Rik, Eif2a, eIF2alpha, 2410026C18Rik
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL00577
Quality Score
Status
Chromosome 12
Chromosomal Location 78908846-78933784 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 78913420 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 40 (N40K)
Ref Sequence ENSEMBL: ENSMUSP00000071214 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000071230]
AlphaFold Q6ZWX6
Predicted Effect possibly damaging
Transcript: ENSMUST00000071230
AA Change: N40K

PolyPhen 2 Score 0.918 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000071214
Gene: ENSMUSG00000021116
AA Change: N40K

DomainStartEndE-ValueType
S1 15 88 1.72e-12 SMART
Pfam:EIF_2_alpha 130 244 1e-40 PFAM
coiled coil region 284 310 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000219754
Predicted Effect noncoding transcript
Transcript: ENSMUST00000220382
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The translation initiation factor EIF2 catalyzes the first regulated step of protein synthesis initiation, promoting the binding of the initiator tRNA to 40S ribosomal subunits. Binding occurs as a ternary complex of methionyl-tRNA, EIF2, and GTP. EIF2 is composed of 3 nonidentical subunits, the 36-kD EIF2-alpha subunit (EIF2S1), the 38-kD EIF2-beta subunit (EIF2S2; MIM 603908), and the 52-kD EIF2-gamma subunit (EIF2S3; MIM 300161). The rate of formation of the ternary complex is modulated by the phosphorylation state of EIF2-alpha (Ernst et al., 1987 [PubMed 2948954]).[supplied by OMIM, Feb 2010]
PHENOTYPE: Mice homozygous for a knocked-in point mutation die within hours of birth and exhibit hypoglycemia. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 25 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ang6 T A 14: 44,239,458 (GRCm39) Y90F probably benign Het
Arhgef6 T A X: 56,290,992 (GRCm39) probably null Het
Ccdc88a A G 11: 29,374,772 (GRCm39) E115G probably damaging Het
Ceacam12 T A 7: 17,801,186 (GRCm39) V55E probably damaging Het
Depdc1a A T 3: 159,228,375 (GRCm39) R376* probably null Het
Dop1a A T 9: 86,402,999 (GRCm39) I1398F probably damaging Het
Epb41 T A 4: 131,702,042 (GRCm39) H531L probably benign Het
Frrs1 T A 3: 116,696,049 (GRCm39) W523R probably damaging Het
Gpatch8 T C 11: 102,369,704 (GRCm39) D1278G probably damaging Het
Mybpc1 C T 10: 88,372,246 (GRCm39) A795T probably damaging Het
Nrdc T C 4: 108,903,884 (GRCm39) probably benign Het
Os9 C T 10: 126,933,845 (GRCm39) R524K probably benign Het
Pisd T C 5: 32,895,756 (GRCm39) I441V probably benign Het
Plekha5 T A 6: 140,515,822 (GRCm39) probably benign Het
Prnp A G 2: 131,779,031 (GRCm39) R228G probably benign Het
Prrc2c G A 1: 162,525,685 (GRCm39) P307L unknown Het
Prss1 T C 6: 41,439,645 (GRCm39) V126A possibly damaging Het
Ptpn21 G A 12: 98,699,860 (GRCm39) S18F probably damaging Het
Setdb1 T C 3: 95,245,888 (GRCm39) D678G probably damaging Het
Sltm G T 9: 70,486,624 (GRCm39) V430L probably damaging Het
Sphkap A G 1: 83,256,565 (GRCm39) S395P probably damaging Het
Tas2r119 T C 15: 32,177,599 (GRCm39) I55T probably damaging Het
Tmc3 A C 7: 83,252,682 (GRCm39) E361A probably null Het
Uggt2 A T 14: 119,272,312 (GRCm39) S922T possibly damaging Het
Znhit1 A T 5: 137,011,437 (GRCm39) Y125* probably null Het
Other mutations in Eif2s1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00736:Eif2s1 APN 12 78,931,611 (GRCm39) unclassified probably benign
IGL02072:Eif2s1 APN 12 78,926,788 (GRCm39) missense probably benign 0.04
IGL02312:Eif2s1 APN 12 78,926,790 (GRCm39) missense probably damaging 1.00
IGL03379:Eif2s1 APN 12 78,913,354 (GRCm39) missense probably benign 0.00
Sistine UTSW 12 78,930,126 (GRCm39) missense possibly damaging 0.71
R0669:Eif2s1 UTSW 12 78,928,012 (GRCm39) splice site probably benign
R1426:Eif2s1 UTSW 12 78,927,942 (GRCm39) missense probably benign 0.01
R1644:Eif2s1 UTSW 12 78,913,295 (GRCm39) splice site probably null
R1998:Eif2s1 UTSW 12 78,913,508 (GRCm39) missense possibly damaging 0.90
R2069:Eif2s1 UTSW 12 78,923,959 (GRCm39) missense probably benign 0.03
R3885:Eif2s1 UTSW 12 78,927,999 (GRCm39) missense probably damaging 1.00
R4704:Eif2s1 UTSW 12 78,923,944 (GRCm39) missense probably benign 0.31
R4964:Eif2s1 UTSW 12 78,926,785 (GRCm39) missense probably benign
R5908:Eif2s1 UTSW 12 78,926,817 (GRCm39) missense probably damaging 0.99
R6473:Eif2s1 UTSW 12 78,927,999 (GRCm39) missense probably damaging 1.00
R6601:Eif2s1 UTSW 12 78,930,126 (GRCm39) missense possibly damaging 0.71
R7043:Eif2s1 UTSW 12 78,923,882 (GRCm39) missense probably damaging 0.99
R7358:Eif2s1 UTSW 12 78,927,969 (GRCm39) missense probably damaging 1.00
R8516:Eif2s1 UTSW 12 78,927,936 (GRCm39) missense probably damaging 1.00
R8875:Eif2s1 UTSW 12 78,913,461 (GRCm39) missense probably damaging 1.00
R9236:Eif2s1 UTSW 12 78,921,343 (GRCm39) missense probably benign 0.07
Posted On 2012-04-20