Incidental Mutation 'R4105:Eif2b3'
ID 321338
Institutional Source Beutler Lab
Gene Symbol Eif2b3
Ensembl Gene ENSMUSG00000028683
Gene Name eukaryotic translation initiation factor 2B, subunit 3
Synonyms 1190002P15Rik
MMRRC Submission 040985-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4105 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 116876559-116944049 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 116938831 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Arginine at position 427 (G427R)
Ref Sequence ENSEMBL: ENSMUSP00000102056 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070610] [ENSMUST00000106448]
AlphaFold B1AUN2
Predicted Effect probably benign
Transcript: ENSMUST00000070610
SMART Domains Protein: ENSMUSP00000070334
Gene: ENSMUSG00000028683

DomainStartEndE-ValueType
Pfam:NTP_transferase 4 139 8.2e-20 PFAM
Pfam:NTP_transf_3 5 226 8.5e-19 PFAM
low complexity region 247 262 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000106448
AA Change: G427R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000102056
Gene: ENSMUSG00000028683
AA Change: G427R

DomainStartEndE-ValueType
Pfam:NTP_transferase 4 140 3.2e-19 PFAM
Pfam:NTP_transf_3 5 237 3.7e-18 PFAM
low complexity region 247 262 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129587
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155181
Meta Mutation Damage Score 0.8260 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.7%
Validation Efficiency 96% (46/48)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is one of the subunits of initiation factor eIF2B, which catalyzes the exchange of eukaryotic initiation factor 2-bound GDP for GTP. It has also been found to function as a cofactor of hepatitis C virus internal ribosome entry site-mediated translation. Mutations in this gene have been associated with leukodystrophy with vanishing white matter. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2009]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adar T C 3: 89,647,401 (GRCm39) S127P probably benign Het
Arhgap31 A G 16: 38,422,788 (GRCm39) S1093P probably damaging Het
Asb18 T C 1: 89,896,243 (GRCm39) S266G possibly damaging Het
Atg9a A G 1: 75,162,603 (GRCm39) Y471H probably damaging Het
Atosa A G 9: 74,916,058 (GRCm39) Q226R probably damaging Het
Bmper G A 9: 23,136,059 (GRCm39) V47I probably benign Het
Cel T C 2: 28,448,039 (GRCm39) D329G probably benign Het
Ces2f T C 8: 105,677,824 (GRCm39) probably null Het
Cyp2j7 T C 4: 96,087,687 (GRCm39) T408A possibly damaging Het
Dchs1 A C 7: 105,414,347 (GRCm39) S823A probably damaging Het
Dnajb2 G T 1: 75,213,543 (GRCm39) E6* probably null Het
Eml5 T C 12: 98,807,807 (GRCm39) probably null Het
Fat1 A G 8: 45,489,888 (GRCm39) Y3600C probably damaging Het
Fbxo10 A G 4: 45,059,054 (GRCm39) F228L probably benign Het
Fgf7 T A 2: 125,877,599 (GRCm39) probably benign Het
Gm2832 A T 14: 41,002,856 (GRCm39) M122L unknown Het
Lrrcc1 T C 3: 14,615,388 (GRCm39) V73A probably benign Het
Mrc2 G A 11: 105,239,257 (GRCm39) probably null Het
Naip5 T C 13: 100,356,247 (GRCm39) R1123G probably benign Het
Nfya G T 17: 48,699,912 (GRCm39) Y37* probably null Het
Or2o1 A G 11: 49,051,375 (GRCm39) H178R possibly damaging Het
Pikfyve A G 1: 65,229,679 (GRCm39) probably benign Het
Pnma8a T C 7: 16,695,104 (GRCm39) S320P possibly damaging Het
Polr1a A G 6: 71,953,175 (GRCm39) N1581S probably damaging Het
Polrmt G T 10: 79,577,567 (GRCm39) T344K probably benign Het
Postn T C 3: 54,283,462 (GRCm39) F514L probably damaging Het
Ptprq G T 10: 107,408,828 (GRCm39) T1895N probably damaging Het
Slc15a2 G T 16: 36,602,755 (GRCm39) probably benign Het
Slco2a1 T A 9: 102,945,075 (GRCm39) L150Q probably benign Het
Slco2a1 T C 9: 102,950,449 (GRCm39) F347S probably damaging Het
Smim13 T A 13: 41,426,127 (GRCm39) D54E probably benign Het
Snrnp200 T A 2: 127,069,936 (GRCm39) I1027N probably damaging Het
Sult6b1 G T 17: 79,214,291 (GRCm39) T6N probably damaging Het
Tas1r2 G A 4: 139,387,363 (GRCm39) R245H probably benign Het
Tpo G A 12: 30,142,585 (GRCm39) P713L probably damaging Het
Trank1 T C 9: 111,181,265 (GRCm39) I429T probably damaging Het
Trip11 G A 12: 101,860,581 (GRCm39) R254* probably null Het
Vmn2r65 A G 7: 84,595,691 (GRCm39) V331A probably benign Het
Ypel3 T C 7: 126,377,265 (GRCm39) S82P probably damaging Het
Zfp128 T C 7: 12,618,667 (GRCm39) L55P probably damaging Het
Zscan4e T C 7: 11,041,437 (GRCm39) D173G probably benign Het
Other mutations in Eif2b3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00764:Eif2b3 APN 4 116,923,666 (GRCm39) missense probably benign
IGL01333:Eif2b3 APN 4 116,927,887 (GRCm39) missense probably benign 0.31
IGL01564:Eif2b3 APN 4 116,885,739 (GRCm39) missense probably benign 0.00
IGL01721:Eif2b3 APN 4 116,916,001 (GRCm39) missense probably damaging 1.00
IGL02061:Eif2b3 APN 4 116,885,608 (GRCm39) missense possibly damaging 0.78
Cambio UTSW 4 116,923,578 (GRCm39) nonsense probably null
mogrify UTSW 4 116,885,622 (GRCm39) missense possibly damaging 0.66
R0835:Eif2b3 UTSW 4 116,916,002 (GRCm39) missense probably damaging 1.00
R0924:Eif2b3 UTSW 4 116,938,775 (GRCm39) missense possibly damaging 0.93
R2167:Eif2b3 UTSW 4 116,885,737 (GRCm39) missense probably damaging 1.00
R2424:Eif2b3 UTSW 4 116,928,045 (GRCm39) missense probably benign 0.01
R3902:Eif2b3 UTSW 4 116,879,404 (GRCm39) missense probably damaging 1.00
R4688:Eif2b3 UTSW 4 116,916,046 (GRCm39) missense probably benign 0.03
R4998:Eif2b3 UTSW 4 116,923,589 (GRCm39) missense probably benign 0.06
R5033:Eif2b3 UTSW 4 116,909,933 (GRCm39) missense probably damaging 1.00
R5123:Eif2b3 UTSW 4 116,879,408 (GRCm39) missense probably damaging 1.00
R5493:Eif2b3 UTSW 4 116,943,919 (GRCm39) missense possibly damaging 0.92
R5787:Eif2b3 UTSW 4 116,901,637 (GRCm39) missense probably damaging 1.00
R5789:Eif2b3 UTSW 4 116,885,692 (GRCm39) missense probably damaging 1.00
R6347:Eif2b3 UTSW 4 116,901,763 (GRCm39) missense probably benign 0.05
R6361:Eif2b3 UTSW 4 116,885,622 (GRCm39) missense possibly damaging 0.66
R6643:Eif2b3 UTSW 4 116,927,954 (GRCm39) missense probably damaging 0.97
R6798:Eif2b3 UTSW 4 116,923,655 (GRCm39) missense probably benign 0.00
R7299:Eif2b3 UTSW 4 116,910,019 (GRCm39) missense probably benign 0.27
R7301:Eif2b3 UTSW 4 116,910,019 (GRCm39) missense probably benign 0.27
R7451:Eif2b3 UTSW 4 116,909,993 (GRCm39) nonsense probably null
R7934:Eif2b3 UTSW 4 116,923,675 (GRCm39) missense probably benign
R8117:Eif2b3 UTSW 4 116,879,414 (GRCm39) missense probably damaging 0.98
R8725:Eif2b3 UTSW 4 116,927,944 (GRCm39) missense probably benign 0.01
R8727:Eif2b3 UTSW 4 116,927,944 (GRCm39) missense probably benign 0.01
R8816:Eif2b3 UTSW 4 116,928,052 (GRCm39) missense probably benign
R8943:Eif2b3 UTSW 4 116,901,778 (GRCm39) missense probably damaging 0.99
R9141:Eif2b3 UTSW 4 116,923,578 (GRCm39) nonsense probably null
R9426:Eif2b3 UTSW 4 116,923,578 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- TGCCACTCTGTCCTCCAATAATAAC -3'
(R):5'- TATCAGCTGCTCTCCAGAGATG -3'

Sequencing Primer
(F):5'- GTCATGTACATGTAGCCACCAGTAG -3'
(R):5'- TGCTCTCCAGAGATGACCATAGG -3'
Posted On 2015-06-12