Incidental Mutation 'R3902:Eif2b3'
ID 309224
Institutional Source Beutler Lab
Gene Symbol Eif2b3
Ensembl Gene ENSMUSG00000028683
Gene Name eukaryotic translation initiation factor 2B, subunit 3
Synonyms 1190002P15Rik
MMRRC Submission 040811-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3902 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 116876559-116944049 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 116879404 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Tryptophan at position 15 (R15W)
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: R15W

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000070334
Gene: ENSMUSG00000028683
AA Change: R15W

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: R15W

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000102055
Gene: ENSMUSG00000028683
AA Change: R15W

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: R15W

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000102056
Gene: ENSMUSG00000028683
AA Change: R15W

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
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.0%
Validation Efficiency
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: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Atmin A G 8: 117,683,036 (GRCm39) N232S probably benign Het
Brat1 A C 5: 140,703,751 (GRCm39) D668A possibly damaging Het
Eprs1 G A 1: 185,111,939 (GRCm39) probably null Het
F5 A G 1: 164,003,798 (GRCm39) T198A probably benign Het
Fbxl20 T A 11: 97,987,861 (GRCm39) T61S probably benign Het
Fry A G 5: 150,269,392 (GRCm39) E211G probably damaging Het
Gatd1 A G 7: 140,989,014 (GRCm39) L215P probably damaging Het
Gys2 A G 6: 142,418,526 (GRCm39) M1T probably null Het
Hacd4 A C 4: 88,355,738 (GRCm39) I49R probably damaging Het
Jph3 G T 8: 122,480,158 (GRCm39) D279Y possibly damaging Het
Klhl26 T C 8: 70,905,016 (GRCm39) D217G probably damaging Het
Kmt2e A G 5: 23,706,640 (GRCm39) N1401S probably benign Het
Mettl21a C T 1: 64,647,240 (GRCm39) V106I probably benign Het
Mpdz A G 4: 81,225,353 (GRCm39) V1427A probably damaging Het
Mug2 A T 6: 122,052,526 (GRCm39) D1024V probably damaging Het
Myl7 T A 11: 5,848,430 (GRCm39) K38M probably damaging Het
Myl7 T G 11: 5,848,431 (GRCm39) K38Q probably damaging Het
Myom2 T C 8: 15,154,165 (GRCm39) V701A probably benign Het
Nipbl A G 15: 8,379,730 (GRCm39) S1021P possibly damaging Het
Optc A G 1: 133,825,701 (GRCm39) M275T probably benign Het
Pclo A T 5: 14,762,536 (GRCm39) T385S probably benign Het
Pdgfra T A 5: 75,353,169 (GRCm39) N986K probably benign Het
Pira1 G A 7: 3,740,276 (GRCm39) T315I probably damaging Het
Plekhn1 T A 4: 156,310,126 (GRCm39) I63F possibly damaging Het
Pogk C T 1: 166,231,193 (GRCm39) V45I probably damaging Het
Rassf1 A G 9: 107,432,039 (GRCm39) Y21C probably damaging Het
Slc12a1 A T 2: 125,030,113 (GRCm39) I562F probably damaging Het
Slc16a6 A G 11: 109,349,387 (GRCm39) S141P probably damaging Het
Sntn T C 14: 13,679,084 (GRCm38) L86P probably damaging Het
Styx-ps A G X: 67,865,253 (GRCm39) M101V probably benign Het
Taar4 T A 10: 23,836,913 (GRCm39) N174K probably damaging Het
Trav12-3 G T 14: 53,859,486 (GRCm39) C44F probably damaging Het
Triml2 A G 8: 43,643,397 (GRCm39) R240G probably benign Het
Vmn1r3 A G 4: 3,185,241 (GRCm39) M22T probably benign Het
Vmn2r7 C A 3: 64,626,937 (GRCm39) Q26H possibly damaging Het
Vmn2r72 T C 7: 85,398,943 (GRCm39) D470G possibly damaging Het
Xpo6 A G 7: 125,719,581 (GRCm39) Y602H probably damaging Het
Zfp287 T C 11: 62,603,028 (GRCm39) T241A probably benign Het
Zfp386 A G 12: 116,023,775 (GRCm39) K498E probably damaging Het
Zzef1 T C 11: 72,799,326 (GRCm39) L2392P 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
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
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'- ACAATCTTTGCTACCGTGAGGG -3'
(R):5'- CTTTAAGCCCTAGCCTGCTATG -3'

Sequencing Primer
(F):5'- AGGGAGTGTTTCTTACTCTGGTAAC -3'
(R):5'- TCTCATAATGCTGACAAATTATTGGG -3'
Posted On 2015-04-17