Incidental Mutation 'R4660:Eif2s2'
ID 352732
Institutional Source Beutler Lab
Gene Symbol Eif2s2
Ensembl Gene ENSMUSG00000074656
Gene Name eukaryotic translation initiation factor 2 subunit 2 beta
Synonyms D2Ertd303e, EIF2B, 2810026E11Rik, EIF2, 38kDa
MMRRC Submission 041920-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4660 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 154713330-154734826 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 154730189 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 36 (T36I)
Ref Sequence ENSEMBL: ENSMUSP00000128257 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000099173] [ENSMUST00000137333] [ENSMUST00000161172] [ENSMUST00000166171]
AlphaFold Q99L45
Predicted Effect probably benign
Transcript: ENSMUST00000099173
AA Change: T36I

PolyPhen 2 Score 0.175 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000096777
Gene: ENSMUSG00000074656
AA Change: T36I

DomainStartEndE-ValueType
low complexity region 40 55 N/A INTRINSIC
low complexity region 79 87 N/A INTRINSIC
low complexity region 123 132 N/A INTRINSIC
eIF2B_5 197 306 1.93e-68 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135524
Predicted Effect probably benign
Transcript: ENSMUST00000137333
SMART Domains Protein: ENSMUSP00000122261
Gene: ENSMUSG00000027596

DomainStartEndE-ValueType
Agouti 6 70 2.53e-4 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147136
Predicted Effect probably benign
Transcript: ENSMUST00000161172
AA Change: T31I

PolyPhen 2 Score 0.175 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000125248
Gene: ENSMUSG00000074656
AA Change: T31I

DomainStartEndE-ValueType
low complexity region 35 50 N/A INTRINSIC
low complexity region 74 82 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000166171
AA Change: T36I

PolyPhen 2 Score 0.175 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000128257
Gene: ENSMUSG00000074656
AA Change: T36I

DomainStartEndE-ValueType
low complexity region 40 55 N/A INTRINSIC
low complexity region 79 87 N/A INTRINSIC
low complexity region 123 132 N/A INTRINSIC
eIF2B_5 197 306 1.93e-68 SMART
Meta Mutation Damage Score 0.0811 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 95.0%
Validation Efficiency 96% (102/106)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Eukaryotic translation initiation factor 2 (EIF-2) functions in the early steps of protein synthesis by forming a ternary complex with GTP and initiator tRNA and binding to a 40S ribosomal subunit. EIF-2 is composed of three subunits, alpha, beta, and gamma, with the protein encoded by this gene representing the beta subunit. The beta subunit catalyzes the exchange of GDP for GTP, which recycles the EIF-2 complex for another round of initiation. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2015]
PHENOTYPE: Mice homozygous for a gene trap allele exhibit embryonic lethallity prior to E8.5. Mice heterozygous for a gene trap allele exhibit reduced incidence of testicular germ cell tumors. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 92 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adra1d T C 2: 131,403,062 (GRCm39) T343A probably damaging Het
Angptl4 A T 17: 33,996,249 (GRCm39) probably benign Het
Antxr2 A T 5: 98,151,913 (GRCm39) probably null Het
Ap1b1 T A 11: 4,966,760 (GRCm39) V145E probably damaging Het
Asns G T 6: 7,678,012 (GRCm39) N355K probably benign Het
Asxl3 A G 18: 22,649,534 (GRCm39) T508A probably benign Het
B4galt7 T A 13: 55,752,111 (GRCm39) V54D possibly damaging Het
Bach2 C T 4: 32,562,777 (GRCm39) P415S probably benign Het
Bbs9 G A 9: 22,490,063 (GRCm39) R278Q probably benign Het
Blzf1 C T 1: 164,134,062 (GRCm39) probably benign Het
Btd A T 14: 31,389,760 (GRCm39) T494S probably benign Het
Casp9 C T 4: 141,540,934 (GRCm39) T434I probably benign Het
Cavin2 T C 1: 51,340,510 (GRCm39) S396P probably benign Het
Ccnk C T 12: 108,168,575 (GRCm39) probably benign Het
Cldn8 G A 16: 88,359,296 (GRCm39) H210Y probably benign Het
Clip1 G A 5: 123,717,437 (GRCm39) T1284I probably damaging Het
Coch T C 12: 51,642,268 (GRCm39) V80A probably benign Het
Cttnbp2 A G 6: 18,406,536 (GRCm39) S1052P probably benign Het
Cyp2j7 C T 4: 96,083,579 (GRCm39) R457K probably benign Het
Dalrd3 T C 9: 108,447,568 (GRCm39) S129P probably benign Het
Ddx10 A G 9: 53,147,698 (GRCm39) probably null Het
Dnah7b A T 1: 46,328,696 (GRCm39) T3143S probably damaging Het
Dynlt1b A G 17: 6,699,279 (GRCm39) T10A probably benign Het
Fam118b A T 9: 35,146,551 (GRCm39) H105Q possibly damaging Het
Galntl5 T A 5: 25,408,377 (GRCm39) I250N probably damaging Het
Gm11544 C T 11: 94,736,306 (GRCm39) noncoding transcript Het
Gm5709 C T 3: 59,526,124 (GRCm39) noncoding transcript Het
Golgb1 T A 16: 36,707,980 (GRCm39) I107N probably damaging Het
Gpld1 T C 13: 25,166,586 (GRCm39) probably null Het
Grik1 T A 16: 87,720,019 (GRCm39) T768S probably damaging Het
H2-T23 T G 17: 36,341,108 (GRCm39) Q349P probably damaging Het
Ing3 A T 6: 21,973,710 (GRCm39) probably benign Het
Iqgap3 T G 3: 88,027,483 (GRCm39) L702R probably damaging Het
Itga8 A G 2: 12,270,069 (GRCm39) V139A probably damaging Het
Jam2 G A 16: 84,609,840 (GRCm39) V151M probably damaging Het
Kbtbd12 T C 6: 88,594,772 (GRCm39) I353V probably benign Het
Kif27 T C 13: 58,471,730 (GRCm39) E786G probably damaging Het
Lingo4 T A 3: 94,310,672 (GRCm39) S537T probably benign Het
Lipo3 C T 19: 33,598,360 (GRCm39) probably benign Het
Lrrc3 G T 10: 77,729,866 (GRCm39) probably benign Het
Ltbp3 T A 19: 5,798,814 (GRCm39) probably null Het
Lyg1 T A 1: 37,985,942 (GRCm39) probably benign Het
Mcm9 T C 10: 53,424,623 (GRCm39) I656V probably benign Het
Mfsd8 T A 3: 40,776,372 (GRCm39) I427F probably benign Het
Mga T A 2: 119,769,104 (GRCm39) probably benign Het
Miga1 A G 3: 151,993,155 (GRCm39) L422P probably damaging Het
Msantd3 A G 4: 48,552,536 (GRCm39) I42V probably benign Het
Mybbp1a T C 11: 72,336,538 (GRCm39) V510A probably benign Het
Nccrp1 G T 7: 28,245,760 (GRCm39) P135T probably damaging Het
Neb T A 2: 52,145,600 (GRCm39) M2975L possibly damaging Het
Nfxl1 A T 5: 72,710,011 (GRCm39) I171N probably damaging Het
Odad2 A G 18: 7,211,609 (GRCm39) V755A possibly damaging Het
Or10q3 T C 19: 11,848,412 (GRCm39) H56R possibly damaging Het
Or12j5 A T 7: 140,083,933 (GRCm39) F146L probably benign Het
Or13a19 T C 7: 139,903,325 (GRCm39) F238L possibly damaging Het
Otop1 T G 5: 38,457,368 (GRCm39) S376A possibly damaging Het
Pdgfra T C 5: 75,322,932 (GRCm39) V10A possibly damaging Het
Pgs1 T C 11: 117,910,503 (GRCm39) V538A probably damaging Het
Ppa2 A T 3: 133,032,445 (GRCm39) T97S probably damaging Het
Pramel22 T A 4: 143,380,847 (GRCm39) Y392F probably benign Het
Pramel26 A G 4: 143,538,435 (GRCm39) S179P probably benign Het
Prdm10 G A 9: 31,238,624 (GRCm39) C172Y probably damaging Het
Prrc2c G A 1: 162,508,464 (GRCm39) P1091L probably damaging Het
Pthlh G A 6: 147,158,796 (GRCm39) R55C probably damaging Het
Ptpn9 A T 9: 56,943,782 (GRCm39) T105S probably benign Het
Rundc1 T A 11: 101,324,830 (GRCm39) V512E possibly damaging Het
Scrib G A 15: 75,937,185 (GRCm39) S307L probably damaging Het
Sec23ip A G 7: 128,352,010 (GRCm39) S26G probably null Het
Sec61a2 A G 2: 5,878,504 (GRCm39) probably benign Het
Sema3c T C 5: 17,877,511 (GRCm39) V206A probably damaging Het
Sgk2 C T 2: 162,839,763 (GRCm39) H124Y possibly damaging Het
Slc26a6 C T 9: 108,738,540 (GRCm39) T592I probably damaging Het
Slc5a11 T C 7: 122,864,486 (GRCm39) Y361H probably damaging Het
Smc6 T C 12: 11,324,008 (GRCm39) V51A probably damaging Het
Stab1 A T 14: 30,876,872 (GRCm39) N817K possibly damaging Het
Swt1 A T 1: 151,283,348 (GRCm39) D336E probably benign Het
Taf13 T A 3: 108,480,293 (GRCm39) probably benign Het
Tmub2 T C 11: 102,175,845 (GRCm39) probably benign Het
Tnf A G 17: 35,419,156 (GRCm39) S209P probably benign Het
Try10 A G 6: 41,334,761 (GRCm39) Y229C probably damaging Het
Ttbk1 G T 17: 46,788,714 (GRCm39) Y183* probably null Het
Ttc17 A T 2: 94,194,774 (GRCm39) I533N possibly damaging Het
Tubb6 C T 18: 67,535,016 (GRCm39) P305L probably damaging Het
Tulp3 G A 6: 128,300,017 (GRCm39) probably benign Het
Usp9x A G X: 12,989,747 (GRCm39) R776G possibly damaging Het
Virma T C 4: 11,513,505 (GRCm39) V453A probably damaging Het
Vmn2r103 A T 17: 20,032,077 (GRCm39) N617I probably damaging Het
Xirp1 G T 9: 119,846,058 (GRCm39) L942M probably damaging Het
Zc3h7b T G 15: 81,676,451 (GRCm39) V731G probably benign Het
Zfp534 C T 4: 147,759,175 (GRCm39) G498D probably benign Het
Zfp639 T C 3: 32,574,679 (GRCm39) Y435H probably damaging Het
Zxdc A G 6: 90,355,820 (GRCm39) H443R probably damaging Het
Other mutations in Eif2s2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00672:Eif2s2 APN 2 154,729,629 (GRCm39) missense probably benign
R0414:Eif2s2 UTSW 2 154,726,381 (GRCm39) splice site probably benign
R0631:Eif2s2 UTSW 2 154,726,278 (GRCm39) missense probably damaging 0.99
R4480:Eif2s2 UTSW 2 154,730,190 (GRCm39) missense probably benign
R4735:Eif2s2 UTSW 2 154,720,467 (GRCm39) splice site probably null
R5054:Eif2s2 UTSW 2 154,734,590 (GRCm39) splice site probably null
R8062:Eif2s2 UTSW 2 154,719,724 (GRCm39) missense possibly damaging 0.82
R8163:Eif2s2 UTSW 2 154,734,621 (GRCm39) missense probably benign 0.00
R8772:Eif2s2 UTSW 2 154,729,659 (GRCm39) missense probably null
R9004:Eif2s2 UTSW 2 154,720,404 (GRCm39) missense probably benign 0.37
R9491:Eif2s2 UTSW 2 154,734,630 (GRCm39) start gained probably benign
R9767:Eif2s2 UTSW 2 154,730,125 (GRCm39) missense probably benign 0.03
Predicted Primers PCR Primer
(F):5'- TATCCCTCGATGTACGGCTC -3'
(R):5'- GAGCAAGTGTGGGATGTCTC -3'

Sequencing Primer
(F):5'- TCGATGTACGGCTCCAGGTC -3'
(R):5'- AAGTGTGGGATGTCTCCAGCC -3'
Posted On 2015-10-08