Incidental Mutation 'R1442:Eif2b2'
ID 161554
Institutional Source Beutler Lab
Gene Symbol Eif2b2
Ensembl Gene ENSMUSG00000004788
Gene Name eukaryotic translation initiation factor 2B, subunit 2 beta
Synonyms EIF2B, EIF-2Bbeta
MMRRC Submission 039497-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1442 (G1)
Quality Score 225
Status Validated
Chromosome 12
Chromosomal Location 85266255-85273402 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 85266360 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 9 (S9P)
Ref Sequence ENSEMBL: ENSMUSP00000122954 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000004910] [ENSMUST00000136495] [ENSMUST00000140900]
AlphaFold Q99LD9
Predicted Effect probably benign
Transcript: ENSMUST00000004910
AA Change: S9P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000004910
Gene: ENSMUSG00000004788
AA Change: S9P

DomainStartEndE-ValueType
Pfam:IF-2B 27 333 3.2e-91 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128709
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130760
Predicted Effect probably benign
Transcript: ENSMUST00000136495
AA Change: S9P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000122720
Gene: ENSMUSG00000004788
AA Change: S9P

DomainStartEndE-ValueType
Pfam:IF-2B 27 232 2e-51 PFAM
Pfam:IF-2B 229 287 4.7e-15 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000140900
AA Change: S9P

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000122954
Gene: ENSMUSG00000004788
AA Change: S9P

DomainStartEndE-ValueType
Pfam:IF-2B 27 228 1.7e-51 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000150935
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151925
Meta Mutation Damage Score 0.1389 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 95.0%
  • 20x: 88.4%
Validation Efficiency 100% (71/71)
MGI Phenotype FUNCTION: This gene encodes the beta subunit of eukaryotic initiation factor-2B (EIF2B). EIF2B is involved in protein synthesis and exchanges GDP and GTP for its activation and deactivation. Mutations in the human gene are associated with ovarioleukodystrophy and leukoencephalopathy with vanishing white matter. [provided by RefSeq, Sep 2015]
Allele List at MGI
Other mutations in this stock
Total: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5031439G07Rik A T 15: 84,839,833 (GRCm39) probably benign Het
Adamts7 T A 9: 90,070,823 (GRCm39) I648N probably damaging Het
Akap13 T A 7: 75,385,526 (GRCm39) F2252I probably damaging Het
Akr1c6 A T 13: 4,507,159 (GRCm39) H314L probably damaging Het
Anxa3 T A 5: 96,976,549 (GRCm39) probably null Het
Apob T G 12: 8,036,165 (GRCm39) F298V probably benign Het
Atp8a2 A C 14: 60,097,772 (GRCm39) probably benign Het
Atp8b5 A T 4: 43,334,313 (GRCm39) T360S probably damaging Het
BC051665 A T 13: 60,932,555 (GRCm39) N43K probably benign Het
Bicral T A 17: 47,112,650 (GRCm39) H850L probably benign Het
C1qtnf1 A G 11: 118,339,011 (GRCm39) D227G probably damaging Het
C8a T A 4: 104,685,275 (GRCm39) T323S possibly damaging Het
Cep89 T C 7: 35,117,636 (GRCm39) probably benign Het
Cercam G T 2: 29,770,652 (GRCm39) V408L probably benign Het
CN725425 G A 15: 91,123,158 (GRCm39) V76M possibly damaging Het
Cops7b T A 1: 86,532,835 (GRCm39) M231K probably benign Het
Cpa2 T A 6: 30,544,865 (GRCm39) probably null Het
Dab2ip A T 2: 35,600,268 (GRCm39) I287F probably damaging Het
Defb10 A T 8: 22,348,944 (GRCm39) M1L probably benign Het
Dscam C A 16: 96,409,274 (GRCm39) R1883L possibly damaging Het
Dsg4 T A 18: 20,595,717 (GRCm39) I640N possibly damaging Het
Duox2 G C 2: 122,112,232 (GRCm39) P1318R probably benign Het
Dzip3 T C 16: 48,765,985 (GRCm39) D466G probably benign Het
E230025N22Rik T A 18: 36,824,462 (GRCm39) probably null Het
E2f3 A G 13: 30,102,652 (GRCm39) L80P probably damaging Het
Etaa1 A T 11: 17,897,201 (GRCm39) D305E probably benign Het
Fads6 C A 11: 115,188,235 (GRCm39) R23L probably benign Het
Flrt2 T C 12: 95,746,979 (GRCm39) V439A probably damaging Het
Galm A C 17: 80,452,614 (GRCm39) Q184P probably damaging Het
Gtse1 C T 15: 85,744,303 (GRCm39) probably benign Het
Irf7 T C 7: 140,843,935 (GRCm39) T246A probably damaging Het
Kif28 A G 1: 179,532,697 (GRCm39) V639A possibly damaging Het
Klhdc8a G A 1: 132,230,385 (GRCm39) A167T possibly damaging Het
Lrfn3 T C 7: 30,059,469 (GRCm39) H252R probably benign Het
Lzts1 G T 8: 69,591,638 (GRCm39) A170E probably damaging Het
Mphosph9 T A 5: 124,403,461 (GRCm39) I856F possibly damaging Het
Mroh2a C T 1: 88,160,075 (GRCm39) probably benign Het
Mroh2a C A 1: 88,170,142 (GRCm39) A685D possibly damaging Het
Myh3 A G 11: 66,978,103 (GRCm39) N392D possibly damaging Het
Naalad2 T C 9: 18,262,328 (GRCm39) probably benign Het
Npc1 T A 18: 12,328,106 (GRCm39) M1068L probably benign Het
Nup58 T A 14: 60,469,992 (GRCm39) probably benign Het
Or10c1 T C 17: 37,522,595 (GRCm39) T50A probably benign Het
Or4k40 A T 2: 111,250,438 (GRCm39) I286N probably damaging Het
Or8b1 A T 9: 38,399,939 (GRCm39) I205F probably benign Het
Or8s16 T C 15: 98,211,068 (GRCm39) Y121C probably damaging Het
Parp2 T G 14: 51,056,732 (GRCm39) probably null Het
Ppp4r4 T C 12: 103,564,504 (GRCm39) V9A probably damaging Het
Ptprc T A 1: 138,000,050 (GRCm39) D856V probably damaging Het
Ptpru T A 4: 131,535,580 (GRCm39) T466S probably benign Het
Rhob A G 12: 8,549,325 (GRCm39) V103A possibly damaging Het
Sec23ip A C 7: 128,378,510 (GRCm39) S775R probably benign Het
Slit2 T G 5: 48,395,725 (GRCm39) D709E probably damaging Het
Smok2b C G 17: 13,454,390 (GRCm39) I183M probably damaging Het
Smtnl1 T A 2: 84,648,780 (GRCm39) D158V probably damaging Het
Syne2 T C 12: 75,993,489 (GRCm39) I2087T probably damaging Het
Tada1 G A 1: 166,214,319 (GRCm39) R106H possibly damaging Het
Tecta T A 9: 42,243,778 (GRCm39) I2025F probably damaging Het
Themis T C 10: 28,658,131 (GRCm39) V386A probably damaging Het
Ubr5 G A 15: 38,015,168 (GRCm39) probably benign Het
Vcl T A 14: 21,033,446 (GRCm39) I134N probably damaging Het
Vegfa G A 17: 46,336,418 (GRCm39) T56I possibly damaging Het
Vmn2r108 T A 17: 20,692,623 (GRCm39) K78* probably null Het
Vmn2r82 A T 10: 79,215,201 (GRCm39) T395S probably benign Het
Wbp2nl T C 15: 82,198,407 (GRCm39) S315P probably benign Het
Zfp566 T C 7: 29,777,344 (GRCm39) Y279C probably damaging Het
Zmym2 T C 14: 57,180,784 (GRCm39) Y899H probably damaging Het
Other mutations in Eif2b2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01979:Eif2b2 APN 12 85,266,608 (GRCm39) missense probably benign 0.00
IGL03156:Eif2b2 APN 12 85,266,495 (GRCm39) missense probably damaging 1.00
IGL03238:Eif2b2 APN 12 85,270,173 (GRCm39) missense probably benign 0.01
R0471:Eif2b2 UTSW 12 85,266,957 (GRCm39) missense probably benign
R0785:Eif2b2 UTSW 12 85,268,335 (GRCm39) missense probably damaging 1.00
R1368:Eif2b2 UTSW 12 85,270,230 (GRCm39) missense probably damaging 0.98
R3162:Eif2b2 UTSW 12 85,266,435 (GRCm39) missense probably benign
R3162:Eif2b2 UTSW 12 85,266,435 (GRCm39) missense probably benign
R5931:Eif2b2 UTSW 12 85,269,561 (GRCm39) missense probably damaging 1.00
R6954:Eif2b2 UTSW 12 85,272,817 (GRCm39) missense probably damaging 0.98
R9038:Eif2b2 UTSW 12 85,266,897 (GRCm39) missense probably benign 0.01
Z1177:Eif2b2 UTSW 12 85,270,189 (GRCm39) missense probably damaging 1.00
Z1177:Eif2b2 UTSW 12 85,266,338 (GRCm39) start codon destroyed probably null 0.97
Predicted Primers PCR Primer
(F):5'- ACACGTTTCTGATTGGCCTCAGC -3'
(R):5'- CTGTGAGTTTGACCTGCCATACTCC -3'

Sequencing Primer
(F):5'- ATTGGCCTCAGCAGAGGG -3'
(R):5'- GATGATCTTGAGGACTCTCCGC -3'
Posted On 2014-03-14