Incidental Mutation 'R5123:Eif2b3'
ID 393390
Institutional Source Beutler Lab
Gene Symbol Eif2b3
Ensembl Gene ENSMUSG00000028683
Gene Name eukaryotic translation initiation factor 2B, subunit 3
Synonyms 1190002P15Rik
MMRRC Submission 042711-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5123 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 116876559-116944049 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 116879408 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 16 (M16K)
Ref Sequence ENSEMBL: ENSMUSP00000102056 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070610] [ENSMUST00000106447] [ENSMUST00000106448]
AlphaFold B1AUN2
Predicted Effect probably damaging
Transcript: ENSMUST00000070610
AA Change: M16K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000070334
Gene: ENSMUSG00000028683
AA Change: M16K

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: ENSMUST00000106447
AA Change: M16K

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000102055
Gene: ENSMUSG00000028683
AA Change: M16K

DomainStartEndE-ValueType
Pfam:NTP_transferase 4 139 1.1e-19 PFAM
Pfam:NTP_transf_3 5 221 1.7e-18 PFAM
low complexity region 247 262 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000106448
AA Change: M16K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000102056
Gene: ENSMUSG00000028683
AA Change: M16K

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: ENSMUST00000157724
Meta Mutation Damage Score 0.9734 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 93.5%
Validation Efficiency 98% (53/54)
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca3 G A 17: 24,603,434 (GRCm39) G542D possibly damaging Het
Adh6b A G 3: 138,063,450 (GRCm39) Y343C probably damaging Het
Adsl T A 15: 80,836,495 (GRCm39) probably null Het
Apob T A 12: 8,057,630 (GRCm39) probably null Het
Atp6ap1l T A 13: 91,047,017 (GRCm39) probably benign Het
Cacnb3 A G 15: 98,537,750 (GRCm39) D74G probably damaging Het
Cfap251 A G 5: 123,411,696 (GRCm39) probably benign Het
Clca3a2 T A 3: 144,512,104 (GRCm39) D544V probably damaging Het
Col3a1 G A 1: 45,372,756 (GRCm39) probably benign Het
D7Ertd443e A G 7: 133,951,397 (GRCm39) probably null Het
Dscam T C 16: 96,573,637 (GRCm39) D775G probably damaging Het
Eml5 T C 12: 98,840,771 (GRCm39) Y281C probably damaging Het
Epha2 T A 4: 141,036,176 (GRCm39) L204Q possibly damaging Het
Filip1l A C 16: 57,391,025 (GRCm39) I538L possibly damaging Het
Gcnt2 T A 13: 41,071,831 (GRCm39) V158D probably damaging Het
Gnaq A G 19: 16,309,449 (GRCm39) N162S probably benign Het
Haus5 A T 7: 30,353,651 (GRCm39) N575K probably benign Het
Hjurp A T 1: 88,202,772 (GRCm39) Y71N possibly damaging Het
Igsf5 A G 16: 96,174,279 (GRCm39) D103G probably damaging Het
Myo10 A G 15: 25,726,569 (GRCm39) D297G possibly damaging Het
Net1 C T 13: 3,936,623 (GRCm39) R314H probably damaging Het
Or4b1c C A 2: 90,126,512 (GRCm39) R231L probably benign Het
Or4k51 T A 2: 111,584,897 (GRCm39) V101D probably damaging Het
Pcsk4 C A 10: 80,157,979 (GRCm39) Q586H probably null Het
Pramel11 A T 4: 143,623,706 (GRCm39) M156K probably benign Het
Prss1 A G 6: 41,440,131 (GRCm39) D156G possibly damaging Het
Rnf133 A T 6: 23,649,259 (GRCm39) N266K probably damaging Het
Setd2 G T 9: 110,446,595 (GRCm39) A2482S possibly damaging Het
Sgo2a A T 1: 58,055,726 (GRCm39) S637C probably damaging Het
Slc2a5 C A 4: 150,224,262 (GRCm39) S290* probably null Het
Spata6 T G 4: 111,625,992 (GRCm39) H120Q possibly damaging Het
Stk11 G A 10: 79,963,775 (GRCm39) V194I probably damaging Het
Tkt T C 14: 30,287,603 (GRCm39) V199A probably benign Het
Traf3 G A 12: 111,209,952 (GRCm39) V183M possibly damaging Het
Trappc11 T C 8: 47,966,437 (GRCm39) Y483C probably damaging Het
Trappc9 T C 15: 72,785,215 (GRCm39) probably benign Het
Trim59 T C 3: 68,945,067 (GRCm39) H91R probably benign Het
Ttc21a A G 9: 119,781,278 (GRCm39) S484G probably benign Het
Usp13 A T 3: 32,969,947 (GRCm39) H691L probably benign Het
Vmn1r238 T C 18: 3,123,243 (GRCm39) Y57C probably benign Het
Vmn2r111 T A 17: 22,790,124 (GRCm39) Q294L possibly damaging Het
Vmn2r17 A G 5: 109,575,774 (GRCm39) D215G possibly damaging Het
Zfp280b A G 10: 75,875,183 (GRCm39) D354G probably benign Het
Zfp607a A G 7: 27,578,523 (GRCm39) H531R probably damaging Het
Zfp74 A T 7: 29,634,158 (GRCm39) C517S probably damaging 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
R4105:Eif2b3 UTSW 4 116,938,831 (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
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'- AGGGAGTGTTTCTTACTCTGGTAAC -3'
(R):5'- GCAAGCTTTAAGCCCTAGCC -3'

Sequencing Primer
(F):5'- CTCTGGTAACTAAATCAGAAGTGGC -3'
(R):5'- AAGCTTTAAGCCCTAGCCTGCTATG -3'
Posted On 2016-06-15