Incidental Mutation 'R5347:Eif2b1'
ID 422664
Institutional Source Beutler Lab
Gene Symbol Eif2b1
Ensembl Gene ENSMUSG00000029388
Gene Name eukaryotic translation initiation factor 2B, subunit alpha
Synonyms 26kDa, EIF2BA, EIF2B, D5Ertd406e
MMRRC Submission 042926-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.971) question?
Stock # R5347 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 124708277-124717194 bp(-) (GRCm39)
Type of Mutation intron
DNA Base Change (assembly) T to C at 124716862 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000142748 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031333] [ENSMUST00000031334] [ENSMUST00000128920] [ENSMUST00000135163] [ENSMUST00000135361] [ENSMUST00000198318]
AlphaFold Q99LC8
Predicted Effect probably benign
Transcript: ENSMUST00000031333
SMART Domains Protein: ENSMUSP00000031333
Gene: ENSMUSG00000029387

DomainStartEndE-ValueType
Pfam:Tfb4 8 287 2.1e-108 PFAM
low complexity region 299 306 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000031334
SMART Domains Protein: ENSMUSP00000031334
Gene: ENSMUSG00000029388

DomainStartEndE-ValueType
Pfam:IF-2B 14 293 2.3e-81 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000126466
Predicted Effect probably benign
Transcript: ENSMUST00000128920
SMART Domains Protein: ENSMUSP00000118760
Gene: ENSMUSG00000029388

DomainStartEndE-ValueType
Pfam:IF-2B 28 133 1e-12 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000135163
Predicted Effect probably benign
Transcript: ENSMUST00000135361
SMART Domains Protein: ENSMUSP00000122923
Gene: ENSMUSG00000029388

DomainStartEndE-ValueType
Pfam:IF-2B 13 172 2.4e-31 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152716
Predicted Effect noncoding transcript
Transcript: ENSMUST00000200670
Predicted Effect probably benign
Transcript: ENSMUST00000198318
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.6%
  • 20x: 96.0%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes the alpha subunit of the eukaryotic translation initiation factor complex 2B (eIF2B). The eIF2B complex is a heterodecamer comprised of two molecules each of alpha, beta, gamma, delta and epsilon subunits. The eIF2B complex is a critical regulator of protein synthesis acting as the guanine nucleotide exchange factor for eIF2 to enable the formation of ternary complex that is required for the initiation of mRNA translation. [provided by RefSeq, Aug 2015]
Allele List at MGI
Other mutations in this stock
Total: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acvr2a A G 2: 48,782,166 (GRCm39) Y233C probably damaging Het
Agl A G 3: 116,584,814 (GRCm39) S169P probably damaging Het
Arid1b C T 17: 5,341,332 (GRCm39) Q879* probably null Het
Bbs2 A G 8: 94,819,178 (GRCm39) S64P probably damaging Het
Bend7 G A 2: 4,768,052 (GRCm39) R336Q probably damaging Het
Cacna2d2 A G 9: 107,391,313 (GRCm39) T447A probably benign Het
Ccdc168 T A 1: 44,096,955 (GRCm39) Y1381F probably benign Het
Ccdc169 A T 3: 55,049,740 (GRCm39) probably benign Het
Cdan1 A G 2: 120,560,546 (GRCm39) S275P possibly damaging Het
Cdh15 A G 8: 123,588,802 (GRCm39) N292S probably null Het
Cmtm1 CGGCACGTACTGAAGGTCGCTGACTGGATGGTGTGGCACGTACTGAAGGTCGCTGACTGGATGGTGTGGCACGTACTGAAGGTCGCTGACTGGATGGT CGGCACGTACTGAAGGTCGCTGACTGGATGGTGTGGCACGTACTGAAGGTCGCTGACTGGATGGT 8: 105,036,102 (GRCm39) probably benign Het
Cnnm1 A G 19: 43,430,301 (GRCm39) H473R probably benign Het
Cplx4 G A 18: 66,103,157 (GRCm39) probably benign Het
Crb1 C T 1: 139,265,109 (GRCm39) G103E probably damaging Het
Dnaja3 T A 16: 4,512,346 (GRCm39) V250E possibly damaging Het
Dync2h1 T G 9: 7,129,727 (GRCm39) Q1757P probably damaging Het
Edem3 A G 1: 151,683,202 (GRCm39) Q626R probably damaging Het
Esf1 T A 2: 139,996,801 (GRCm39) K521* probably null Het
Fbxl3 A C 14: 103,320,730 (GRCm39) V239G probably damaging Het
Fhip2a A G 19: 57,367,051 (GRCm39) D198G probably benign Het
Fto A G 8: 92,118,107 (GRCm39) probably benign Het
Gm5773 T C 3: 93,681,090 (GRCm39) L254P probably damaging Het
Gm5916 A T 9: 36,032,012 (GRCm39) W91R probably benign Het
Gpam A T 19: 55,077,269 (GRCm39) L174H probably damaging Het
Grk1 G A 8: 13,464,478 (GRCm39) R450Q probably damaging Het
Hc G A 2: 34,927,636 (GRCm39) A326V probably benign Het
Hectd4 T C 5: 121,442,511 (GRCm39) I1317T probably benign Het
Hlcs A G 16: 94,068,383 (GRCm39) V426A possibly damaging Het
Ighv1-23 T C 12: 114,728,376 (GRCm39) probably benign Het
Itgax G A 7: 127,740,474 (GRCm39) V754I probably benign Het
Krt24 T A 11: 99,173,556 (GRCm39) D255V probably damaging Het
Lnpk T C 2: 74,403,935 (GRCm39) probably benign Het
Loxhd1 G T 18: 77,454,237 (GRCm39) R478L probably damaging Het
Lrrc56 A G 7: 140,789,537 (GRCm39) Q518R probably benign Het
Mbl1 A T 14: 40,880,786 (GRCm39) I225F probably damaging Het
Mmp21 T C 7: 133,277,651 (GRCm39) S392G probably benign Het
Mug2 T G 6: 122,058,551 (GRCm39) F1318V probably damaging Het
Myo5c A G 9: 75,202,487 (GRCm39) N1447S probably null Het
Nbea A C 3: 55,948,297 (GRCm39) V543G probably damaging Het
Necap1 A G 6: 122,857,706 (GRCm39) I96V probably benign Het
Nr3c2 T A 8: 77,937,377 (GRCm39) M872K possibly damaging Het
Nrf1 C T 6: 30,118,967 (GRCm39) T362M probably benign Het
Or14j2 T C 17: 37,885,618 (GRCm39) E232G probably damaging Het
Pcare A G 17: 72,056,930 (GRCm39) S916P probably benign Het
Plekhm3 T C 1: 64,859,149 (GRCm39) E685G probably damaging Het
Robo4 CGG CG 9: 37,322,786 (GRCm39) probably null Het
Sbk3 A T 7: 4,970,422 (GRCm39) S316T probably benign Het
Serpinb9e T C 13: 33,441,767 (GRCm39) L233P probably damaging Het
Set T A 2: 29,959,422 (GRCm39) S132T possibly damaging Het
Slc17a4 C T 13: 24,092,800 (GRCm39) E11K possibly damaging Het
Slc22a6 T A 19: 8,595,917 (GRCm39) N86K possibly damaging Het
Slco1a6 A G 6: 142,032,325 (GRCm39) L600P probably damaging Het
Sp8 A G 12: 118,812,246 (GRCm39) K34E possibly damaging Het
Spen T A 4: 141,198,796 (GRCm39) E3254V probably benign Het
Tcf12 G A 9: 71,792,525 (GRCm39) P53S probably damaging Het
Tcf3 A G 10: 80,246,045 (GRCm39) V626A probably damaging Het
Trpc4ap A G 2: 155,514,908 (GRCm39) probably null Het
Ttc3 T A 16: 94,230,479 (GRCm39) V892D probably damaging Het
Tub G T 7: 108,625,978 (GRCm39) R243L possibly damaging Het
Tubgcp5 A G 7: 55,473,433 (GRCm39) Y837C probably damaging Het
Utp25 A T 1: 192,810,687 (GRCm39) D105E probably benign Het
Wdhd1 A T 14: 47,506,181 (GRCm39) Y244* probably null Het
Xdh T A 17: 74,232,027 (GRCm39) T228S probably benign Het
Zfp418 A C 7: 7,185,534 (GRCm39) Q499P probably benign Het
Zfpm1 G A 8: 123,062,269 (GRCm39) E443K possibly damaging Het
Zfy1 T C Y: 725,950 (GRCm39) H605R possibly damaging Het
Other mutations in Eif2b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00551:Eif2b1 APN 5 124,714,932 (GRCm39) missense probably damaging 1.00
IGL01541:Eif2b1 APN 5 124,714,965 (GRCm39) missense probably damaging 1.00
IGL01757:Eif2b1 APN 5 124,711,203 (GRCm39) missense probably benign 0.14
IGL03034:Eif2b1 APN 5 124,709,894 (GRCm39) missense probably benign 0.01
R0066:Eif2b1 UTSW 5 124,711,858 (GRCm39) splice site probably null
R0094:Eif2b1 UTSW 5 124,709,829 (GRCm39) missense probably benign 0.05
R2655:Eif2b1 UTSW 5 124,714,917 (GRCm39) missense probably damaging 0.99
R4842:Eif2b1 UTSW 5 124,714,971 (GRCm39) missense probably damaging 0.98
R5620:Eif2b1 UTSW 5 124,717,075 (GRCm39) start codon destroyed probably null 1.00
R5801:Eif2b1 UTSW 5 124,712,775 (GRCm39) critical splice acceptor site probably null
R6481:Eif2b1 UTSW 5 124,715,174 (GRCm39) missense probably benign 0.34
R6659:Eif2b1 UTSW 5 124,717,171 (GRCm39) unclassified probably benign
R6850:Eif2b1 UTSW 5 124,717,069 (GRCm39) missense probably benign 0.15
R7075:Eif2b1 UTSW 5 124,709,314 (GRCm39) missense probably damaging 1.00
R7418:Eif2b1 UTSW 5 124,714,893 (GRCm39) missense probably benign 0.11
R8125:Eif2b1 UTSW 5 124,717,162 (GRCm39) unclassified probably benign
R8144:Eif2b1 UTSW 5 124,711,208 (GRCm39) missense probably damaging 0.99
R9473:Eif2b1 UTSW 5 124,712,677 (GRCm39) nonsense probably null
R9526:Eif2b1 UTSW 5 124,711,867 (GRCm39) missense probably benign 0.03
X0066:Eif2b1 UTSW 5 124,717,120 (GRCm39) start gained probably benign
Predicted Primers
Posted On 2016-08-04