Incidental Mutation 'R8864:Eif3b'
ID 675806
Institutional Source Beutler Lab
Gene Symbol Eif3b
Ensembl Gene ENSMUSG00000056076
Gene Name eukaryotic translation initiation factor 3, subunit B
Synonyms Eif3s9, EIF3-P116, D5Wsu45e
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8864 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 140419328-140443360 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to C at 140426532 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 252 (V252A)
Ref Sequence ENSEMBL: ENSMUSP00000098076 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000100507]
AlphaFold Q8JZQ9
Predicted Effect probably benign
Transcript: ENSMUST00000100507
AA Change: V252A

PolyPhen 2 Score 0.158 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000098076
Gene: ENSMUSG00000056076
AA Change: V252A

DomainStartEndE-ValueType
low complexity region 4 25 N/A INTRINSIC
low complexity region 46 59 N/A INTRINSIC
low complexity region 111 128 N/A INTRINSIC
RRM 175 253 4.14e-7 SMART
Blast:WD40 317 350 4e-7 BLAST
Blast:WD40 354 397 2e-7 BLAST
Pfam:eIF2A 496 691 1.3e-68 PFAM
low complexity region 700 719 N/A INTRINSIC
low complexity region 784 797 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 100% (41/41)
MGI Phenotype PHENOTYPE: Homozygous embryos die prenatally prior to the blastocyst stage. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts19 T A 18: 58,890,425 C297* probably null Het
Adamts3 T C 5: 89,707,122 probably benign Het
Best2 T A 8: 85,009,313 M331L probably benign Het
Cachd1 T A 4: 100,994,829 S1207R probably damaging Het
Cacna2d3 G T 14: 29,333,778 N298K probably damaging Het
Cyp2j12 T C 4: 96,121,513 Y203C probably damaging Het
Dnah8 T C 17: 30,762,642 I3046T possibly damaging Het
Ergic2 A G 6: 148,181,895 V355A probably benign Het
F13a1 C T 13: 36,877,779 G670D probably damaging Het
Gfpt1 T A 6: 87,054,623 D82E probably benign Het
Ggnbp2 G A 11: 84,840,076 R376C probably damaging Het
Gm30302 T C 13: 49,787,512 N241D probably benign Het
Grn T C 11: 102,436,385 F191L unknown Het
Ighv1-16 C T 12: 114,665,999 G56D probably benign Het
Jrkl T C 9: 13,244,321 D445G probably benign Het
Loxl3 A G 6: 83,035,758 T93A probably damaging Het
Lrp1b C T 2: 41,112,706 A2094T Het
Lrriq3 T A 3: 155,187,938 D425E probably damaging Het
Majin T C 19: 6,211,620 V55A possibly damaging Het
Mapk8ip3 A T 17: 24,899,518 V1192E probably damaging Het
Mdga1 T C 17: 29,931,321 S106G unknown Het
Mtch2 C T 2: 90,854,930 R135* probably null Het
Naip1 T C 13: 100,426,320 N779S possibly damaging Het
Nfia T C 4: 98,063,145 V403A possibly damaging Het
Npas4 C A 19: 4,988,528 D121Y probably damaging Het
Rab3gap1 C T 1: 127,909,893 R231W probably damaging Het
Rangap1 C G 15: 81,726,069 probably benign Het
Rgs5 T A 1: 169,690,421 F75I probably benign Het
Rnf19a T C 15: 36,265,306 D215G possibly damaging Het
Rwdd4a A T 8: 47,547,841 probably benign Het
Setd5 G A 6: 113,111,508 R199H probably damaging Het
Spef2 T C 15: 9,599,747 Q2004R unknown Het
Syne1 T C 10: 5,420,473 K236E probably benign Het
Tas2r104 A G 6: 131,685,669 F26L possibly damaging Het
Tbc1d32 T A 10: 56,087,559 E954D probably benign Het
Tenm2 A C 11: 36,027,195 S1914A possibly damaging Het
Tln2 G T 9: 67,330,552 Y32* probably null Het
Tnc C T 4: 63,993,059 R1425H probably damaging Het
Unc13b T C 4: 43,174,724 C1851R unknown Het
Wapl T A 14: 34,692,202 D340E probably benign Het
Zfp74 T C 7: 29,934,810 E491G probably damaging Het
Other mutations in Eif3b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01087:Eif3b APN 5 140441107 missense probably damaging 0.99
IGL01295:Eif3b APN 5 140441740 missense possibly damaging 0.77
IGL01539:Eif3b APN 5 140430253 splice site probably benign
IGL01897:Eif3b APN 5 140425447 missense possibly damaging 0.69
IGL02166:Eif3b APN 5 140439950 missense possibly damaging 0.72
IGL02169:Eif3b APN 5 140430081 missense possibly damaging 0.92
hangman UTSW 5 140419837 splice site probably benign
hemp UTSW 5 140425322 missense probably damaging 0.97
R0783:Eif3b UTSW 5 140419837 splice site probably benign
R1727:Eif3b UTSW 5 140425322 missense probably damaging 0.97
R1909:Eif3b UTSW 5 140432937 missense probably damaging 1.00
R2062:Eif3b UTSW 5 140426453 missense probably damaging 1.00
R2258:Eif3b UTSW 5 140427503 missense possibly damaging 0.79
R4738:Eif3b UTSW 5 140430078 missense probably benign 0.01
R4752:Eif3b UTSW 5 140441101 missense probably benign 0.08
R4774:Eif3b UTSW 5 140419500 missense probably benign
R5342:Eif3b UTSW 5 140425280 missense probably damaging 1.00
R5790:Eif3b UTSW 5 140442131 missense probably benign 0.42
R6286:Eif3b UTSW 5 140419811 missense probably damaging 0.99
R7027:Eif3b UTSW 5 140425288 missense probably damaging 0.99
R7293:Eif3b UTSW 5 140419428 missense probably benign
R7561:Eif3b UTSW 5 140442354 missense probably benign 0.04
R7585:Eif3b UTSW 5 140440002 missense probably damaging 1.00
R8170:Eif3b UTSW 5 140426775 splice site probably null
R8853:Eif3b UTSW 5 140440019 missense probably damaging 0.99
R8958:Eif3b UTSW 5 140425439 missense probably benign 0.08
R9286:Eif3b UTSW 5 140425309 missense probably benign
Z1177:Eif3b UTSW 5 140430128 missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TCTGTTCATGTAGAGAGAAAGGC -3'
(R):5'- AATGGGCACTGCTGAGTTCC -3'

Sequencing Primer
(F):5'- GGCCTCAGTGTACAGACAG -3'
(R):5'- AGTTCCACCGCTGTGTG -3'
Posted On 2021-07-15