Incidental Mutation 'R2231:Eif2b5'
ID 240060
Institutional Source Beutler Lab
Gene Symbol Eif2b5
Ensembl Gene ENSMUSG00000003235
Gene Name eukaryotic translation initiation factor 2B, subunit 5 epsilon
Synonyms
MMRRC Submission 040232-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.969) question?
Stock # R2231 (G1)
Quality Score 225
Status Not validated
Chromosome 16
Chromosomal Location 20317567-20328073 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 20323520 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 424 (Y424H)
Ref Sequence ENSEMBL: ENSMUSP00000003320 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003320] [ENSMUST00000148714]
AlphaFold Q8CHW4
Predicted Effect probably benign
Transcript: ENSMUST00000003320
AA Change: Y424H

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000003320
Gene: ENSMUSG00000003235
AA Change: Y424H

DomainStartEndE-ValueType
low complexity region 2 31 N/A INTRINSIC
Pfam:Hexapep 341 372 9.8e-5 PFAM
Pfam:Hexapep 361 389 6.1e-6 PFAM
low complexity region 517 526 N/A INTRINSIC
eIF5C 625 712 8.43e-31 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000148714
SMART Domains Protein: ENSMUSP00000121169
Gene: ENSMUSG00000003235

DomainStartEndE-ValueType
Pfam:W2 82 150 7e-15 PFAM
Predicted Effect unknown
Transcript: ENSMUST00000231315
AA Change: Y3H
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.2%
  • 20x: 94.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes one of five subunits of eukaryotic translation initiation factor 2B (EIF2B), a GTP exchange factor for eukaryotic initiation factor 2 and an essential regulator for protein synthesis. Mutations in this gene and the genes encoding other EIF2B subunits have been associated with leukoencephalopathy with vanishing white matter. [provided by RefSeq, Nov 2009]
PHENOTYPE: Mice homozygous for a knock-in allele exhibit abnormal brain white matter development, decreased body fat, demyelination, impaired recovery from cuprizone-induced demyelination, and impaired coordination. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actr1b G A 1: 36,739,440 (GRCm39) R336W probably damaging Het
Alkbh6 G A 7: 30,012,015 (GRCm39) probably null Het
Ankrd63 A G 2: 118,533,846 (GRCm39) probably benign Het
Arsa T C 15: 89,359,925 (GRCm39) M1V probably null Het
Cblb T A 16: 52,014,635 (GRCm39) S895T probably benign Het
Cdk8 A T 5: 146,168,414 (GRCm39) probably benign Het
Coch G A 12: 51,649,648 (GRCm39) V320I probably benign Het
Cyp2c68 T A 19: 39,687,804 (GRCm39) S398C probably benign Het
Cyp2e1 T C 7: 140,344,827 (GRCm39) S98P probably damaging Het
Dnah5 G A 15: 28,408,563 (GRCm39) probably null Het
Enoph1 C T 5: 100,188,136 (GRCm39) T20I probably damaging Het
Entpd7 T C 19: 43,710,255 (GRCm39) V304A probably benign Het
Fam227a T A 15: 79,499,582 (GRCm39) Y591F possibly damaging Het
Gal3st1 T C 11: 3,948,282 (GRCm39) I163T probably benign Het
Kif21a G A 15: 90,869,565 (GRCm39) Q429* probably null Het
L1cam T A X: 72,904,947 (GRCm39) N503I possibly damaging Het
Myl3 T C 9: 110,596,979 (GRCm39) L113P probably damaging Het
Nup153 A G 13: 46,863,103 (GRCm39) probably null Het
Oaz3 T C 3: 94,341,846 (GRCm39) T130A probably benign Het
Or4c3d A T 2: 89,882,569 (GRCm39) F33Y probably benign Het
Or5b12b A G 19: 12,861,313 (GRCm39) I23V probably benign Het
Pacs2 G A 12: 113,026,987 (GRCm39) D605N probably damaging Het
Pdk3 G T X: 92,857,604 (GRCm39) N59K probably damaging Het
Piezo2 A T 18: 63,278,143 (GRCm39) C254S probably damaging Het
Plekhd1 T C 12: 80,768,725 (GRCm39) F403L possibly damaging Het
Pou5f1 A G 17: 35,820,959 (GRCm39) T134A probably benign Het
Ppp3r1 G A 11: 17,143,115 (GRCm39) G68R probably damaging Het
Prr5 T C 15: 84,586,981 (GRCm39) S244P probably benign Het
Sacs A G 14: 61,443,378 (GRCm39) probably null Het
Sbno1 A T 5: 124,543,767 (GRCm39) D257E probably damaging Het
Scn10a T C 9: 119,462,916 (GRCm39) E1040G possibly damaging Het
Sgce T C 6: 4,730,066 (GRCm39) K53E probably benign Het
Slc6a11 A G 6: 114,171,590 (GRCm39) T254A probably damaging Het
Spag1 A G 15: 36,191,313 (GRCm39) Y180C probably benign Het
Ssna1 G T 2: 25,162,019 (GRCm39) N58K possibly damaging Het
Tbx3 C A 5: 119,815,589 (GRCm39) N296K probably damaging Het
Tcerg1 A G 18: 42,657,309 (GRCm39) T264A unknown Het
Trdmt1 A T 2: 13,530,436 (GRCm39) F82I probably damaging Het
Ttn A T 2: 76,774,497 (GRCm39) F2136L probably damaging Het
Usb1 T G 8: 96,070,674 (GRCm39) L200R probably damaging Het
Usp33 C T 3: 152,079,023 (GRCm39) A425V probably benign Het
Zfp92 G T X: 72,466,358 (GRCm39) L450F possibly damaging Het
Zw10 C T 9: 48,975,421 (GRCm39) T282M possibly damaging Het
Other mutations in Eif2b5
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00946:Eif2b5 APN 16 20,324,002 (GRCm39) missense probably benign 0.19
IGL01073:Eif2b5 APN 16 20,319,046 (GRCm39) nonsense probably null
IGL01467:Eif2b5 APN 16 20,327,714 (GRCm39) nonsense probably null
IGL02754:Eif2b5 APN 16 20,321,536 (GRCm39) missense possibly damaging 0.50
IGL03286:Eif2b5 APN 16 20,321,012 (GRCm39) missense probably damaging 1.00
R0569:Eif2b5 UTSW 16 20,321,303 (GRCm39) missense probably benign 0.13
R1321:Eif2b5 UTSW 16 20,323,439 (GRCm39) nonsense probably null
R1647:Eif2b5 UTSW 16 20,321,335 (GRCm39) missense possibly damaging 0.77
R1648:Eif2b5 UTSW 16 20,321,335 (GRCm39) missense possibly damaging 0.77
R1897:Eif2b5 UTSW 16 20,325,787 (GRCm39) missense probably damaging 0.99
R3196:Eif2b5 UTSW 16 20,324,272 (GRCm39) missense probably benign
R4423:Eif2b5 UTSW 16 20,320,469 (GRCm39) missense probably benign 0.10
R4776:Eif2b5 UTSW 16 20,318,983 (GRCm39) missense probably damaging 1.00
R5240:Eif2b5 UTSW 16 20,320,148 (GRCm39) missense possibly damaging 0.49
R5828:Eif2b5 UTSW 16 20,321,536 (GRCm39) missense possibly damaging 0.50
R5920:Eif2b5 UTSW 16 20,317,694 (GRCm39) missense unknown
R5925:Eif2b5 UTSW 16 20,326,874 (GRCm39) missense probably benign 0.02
R6717:Eif2b5 UTSW 16 20,324,033 (GRCm39) missense probably damaging 0.96
R6915:Eif2b5 UTSW 16 20,321,500 (GRCm39) missense possibly damaging 0.83
R7396:Eif2b5 UTSW 16 20,324,887 (GRCm39) missense possibly damaging 0.69
R8046:Eif2b5 UTSW 16 20,325,154 (GRCm39) missense possibly damaging 0.88
R8196:Eif2b5 UTSW 16 20,321,306 (GRCm39) missense probably damaging 0.99
R8503:Eif2b5 UTSW 16 20,317,730 (GRCm39) missense probably benign 0.23
R8532:Eif2b5 UTSW 16 20,323,956 (GRCm39) missense probably damaging 0.99
R9222:Eif2b5 UTSW 16 20,321,382 (GRCm39) nonsense probably null
R9336:Eif2b5 UTSW 16 20,324,027 (GRCm39) missense probably damaging 1.00
Z1187:Eif2b5 UTSW 16 20,317,671 (GRCm39) missense unknown
Z1192:Eif2b5 UTSW 16 20,317,671 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- CCTCTGTGAAGGACTCTTTCGG -3'
(R):5'- AGAACTGTGTCTTGACAATCAGAAC -3'

Sequencing Primer
(F):5'- ACTCTTTCGGATGTGGGACCC -3'
(R):5'- AGAGAAACTGGGGCTCTT -3'
Posted On 2014-10-15