Incidental Mutation 'R5789:Eif2b3'
ID 448197
Institutional Source Beutler Lab
Gene Symbol Eif2b3
Ensembl Gene ENSMUSG00000028683
Gene Name eukaryotic translation initiation factor 2B, subunit 3
Synonyms 1190002P15Rik
MMRRC Submission 043383-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5789 (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 116885692 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 78 (I78N)
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: I78N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000070334
Gene: ENSMUSG00000028683
AA Change: I78N

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: I78N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000102055
Gene: ENSMUSG00000028683
AA Change: I78N

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: I78N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000102056
Gene: ENSMUSG00000028683
AA Change: I78N

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 0.7868 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.6%
  • 20x: 96.0%
Validation Efficiency 97% (61/63)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb11 A G 2: 69,076,108 (GRCm39) F1200S probably damaging Het
Ahnak A T 19: 8,979,685 (GRCm39) D323V probably benign Het
Aloxe3 T C 11: 69,017,265 (GRCm39) Y13H probably damaging Het
Aqp1 A G 6: 55,313,746 (GRCm39) I91V probably benign Het
C9orf72 T A 4: 35,226,112 (GRCm39) probably benign Het
Carmil1 A G 13: 24,305,831 (GRCm39) S318P probably damaging Het
Cdan1 A G 2: 120,560,016 (GRCm39) F383L probably benign Het
Ciao3 T C 17: 26,000,177 (GRCm39) C303R probably benign Het
Col6a2 T A 10: 76,440,223 (GRCm39) E606V probably damaging Het
Col6a5 T C 9: 105,741,807 (GRCm39) T2371A possibly damaging Het
Cops3 T C 11: 59,721,106 (GRCm39) probably benign Het
Coq7 G T 7: 118,128,929 (GRCm39) H35Q possibly damaging Het
Cp T A 3: 20,011,454 (GRCm39) F3I probably benign Het
D630003M21Rik C T 2: 158,058,734 (GRCm39) E389K possibly damaging Het
Dclre1c A T 2: 3,438,993 (GRCm39) Q51L probably damaging Het
Dhx37 A C 5: 125,498,103 (GRCm39) I702S possibly damaging Het
Dnah3 G T 7: 119,542,822 (GRCm39) A3530D possibly damaging Het
Dnajc13 T C 9: 104,091,387 (GRCm39) R635G probably damaging Het
Dnhd1 A G 7: 105,354,217 (GRCm39) S3066G possibly damaging Het
Doc2b T A 11: 75,676,941 (GRCm39) H144L probably damaging Het
Enpp1 A T 10: 24,523,137 (GRCm39) H767Q probably benign Het
Fam180a C A 6: 35,290,461 (GRCm39) *174L probably null Het
Gabra1 A T 11: 42,073,742 (GRCm39) probably benign Het
Gfral C T 9: 76,104,328 (GRCm39) R228Q probably benign Het
Gm16551 T A 9: 74,756,535 (GRCm39) noncoding transcript Het
Ifi213 C A 1: 173,396,360 (GRCm39) probably benign Het
Inpp4a T C 1: 37,411,410 (GRCm39) V358A possibly damaging Het
Kmt2a T C 9: 44,731,201 (GRCm39) probably benign Het
Mrgprb13 A T 7: 47,961,946 (GRCm39) noncoding transcript Het
Mtrex A T 13: 113,027,819 (GRCm39) N680K probably benign Het
Nckap5 A G 1: 125,955,439 (GRCm39) F371S probably damaging Het
Nudcd1 G A 15: 44,251,879 (GRCm39) Q428* probably null Het
Pcdhgc5 C A 18: 37,954,559 (GRCm39) P611Q probably damaging Het
Plekhb1 A T 7: 100,294,793 (GRCm39) Y193* probably null Het
Prrt1 T C 17: 34,850,931 (GRCm39) probably null Het
Ptpn12 G A 5: 21,194,013 (GRCm39) T753I possibly damaging Het
Samsn1 T C 16: 75,673,336 (GRCm39) D180G probably damaging Het
Sh2d2a T A 3: 87,756,820 (GRCm39) probably benign Het
Slc12a2 T A 18: 58,045,091 (GRCm39) probably null Het
Socs3 T A 11: 117,858,608 (GRCm39) Q150L probably benign Het
Supt6 A G 11: 78,124,412 (GRCm39) V23A unknown Het
Tcf12 T C 9: 71,792,518 (GRCm39) Y119C probably damaging Het
Them5 A G 3: 94,253,908 (GRCm39) E210G probably damaging Het
Tmem135 A G 7: 88,845,330 (GRCm39) F167S possibly damaging Het
Tmem170 A G 8: 112,593,032 (GRCm39) V134A possibly damaging Het
Trbv20 A G 6: 41,165,725 (GRCm39) Y50C probably damaging Het
Uroc1 A G 6: 90,321,179 (GRCm39) M252V probably damaging Het
Wasf1 G A 10: 40,802,570 (GRCm39) R75Q probably damaging Het
Xpnpep3 T A 15: 81,300,065 (GRCm39) probably benign Het
Yars1 C T 4: 129,090,690 (GRCm39) T78M probably damaging Het
Zdhhc16 T A 19: 41,926,572 (GRCm39) H98Q probably damaging Het
Zfp90 T C 8: 107,150,605 (GRCm39) L106P probably benign Het
Zscan22 T G 7: 12,637,853 (GRCm39) S82A 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
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
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
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'- AGGCTCAGTCATATTAGCATTTATCAT -3'
(R):5'- AAGTGGGAAACAATGAACTTGATATA -3'

Sequencing Primer
(F):5'- GATTCTATACGCTGGCTTTGAAC -3'
(R):5'- TGGCAAATTCTAGGCTAGCC -3'
Posted On 2016-12-15