Incidental Mutation 'R1168:Mtif2'
ID 101351
Institutional Source Beutler Lab
Gene Symbol Mtif2
Ensembl Gene ENSMUSG00000020459
Gene Name mitochondrial translational initiation factor 2
Synonyms 2310038D14Rik, IF-2mt, 2410112O06Rik
MMRRC Submission 039241-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.963) question?
Stock # R1168 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 29476408-29495279 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 29486914 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 308 (D308G)
Ref Sequence ENSEMBL: ENSMUSP00000090926 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020749] [ENSMUST00000093239] [ENSMUST00000133452] [ENSMUST00000136351] [ENSMUST00000144321]
AlphaFold Q91YJ5
Predicted Effect probably benign
Transcript: ENSMUST00000020749
AA Change: D308G

PolyPhen 2 Score 0.111 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000020749
Gene: ENSMUSG00000020459
AA Change: D308G

DomainStartEndE-ValueType
Pfam:SRPRB 178 310 2.1e-6 PFAM
Pfam:GTP_EFTU 179 344 8.9e-34 PFAM
Pfam:MMR_HSR1 182 289 6.9e-10 PFAM
coiled coil region 449 484 N/A INTRINSIC
Pfam:IF-2 504 607 6.5e-33 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000093239
AA Change: D308G

PolyPhen 2 Score 0.111 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000090926
Gene: ENSMUSG00000020459
AA Change: D308G

DomainStartEndE-ValueType
Pfam:SRPRB 178 310 2.1e-6 PFAM
Pfam:GTP_EFTU 179 344 8.9e-34 PFAM
Pfam:MMR_HSR1 182 289 6.9e-10 PFAM
coiled coil region 449 484 N/A INTRINSIC
Pfam:IF-2 504 607 6.5e-33 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129893
Predicted Effect unknown
Transcript: ENSMUST00000132783
AA Change: D117G
SMART Domains Protein: ENSMUSP00000121327
Gene: ENSMUSG00000020459
AA Change: D117G

DomainStartEndE-ValueType
PDB:3IZY|P 47 247 8e-92 PDB
SCOP:d1g7sa1 163 244 2e-23 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000133452
Predicted Effect probably benign
Transcript: ENSMUST00000136351
SMART Domains Protein: ENSMUSP00000122801
Gene: ENSMUSG00000020459

DomainStartEndE-ValueType
SCOP:d1f5na2 157 196 1e-4 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000144321
AA Change: D308G

PolyPhen 2 Score 0.019 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000114299
Gene: ENSMUSG00000020459
AA Change: D308G

DomainStartEndE-ValueType
Pfam:Arf 175 341 1.1e-5 PFAM
Pfam:SRPRB 178 310 1.5e-6 PFAM
Pfam:GTP_EFTU 178 344 3.8e-39 PFAM
Pfam:MMR_HSR1 182 289 1.1e-8 PFAM
Pfam:Miro 182 291 1.2e-9 PFAM
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.1%
  • 10x: 95.2%
  • 20x: 88.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] During the initiation of protein biosynthesis, initiation factor-2 (IF-2) promotes the binding of the initiator tRNA to the small subunit of the ribosome in a GTP-dependent manner. Prokaryotic IF-2 is a single polypeptide, while eukaryotic cytoplasmic IF-2 (eIF-2) is a trimeric protein. Bovine liver mitochondria contain IF-2(mt), an 85-kD monomeric protein that is equivalent to prokaryotic IF-2. The predicted 727-amino acid human protein contains a 29-amino acid presequence. Human IF-2(mt) shares 32 to 38% amino acid sequence identity with yeast IF-2(mt) and several prokaryotic IF-2s, with the greatest degree of conservation in the G domains of the proteins. [provided by RefSeq, Mar 2016]
Allele List at MGI
Other mutations in this stock
Total: 80 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110002E22Rik T C 3: 137,773,661 (GRCm39) V950A probably benign Het
Adgrb3 A T 1: 25,865,280 (GRCm39) S188T probably benign Het
Ahr A T 12: 35,554,531 (GRCm39) N529K possibly damaging Het
Akr1c21 A G 13: 4,633,836 (GRCm39) N302D probably benign Het
Aldh8a1 T A 10: 21,260,530 (GRCm39) probably null Het
Alpk3 A T 7: 80,753,105 (GRCm39) K1554M probably damaging Het
Arhgef5 T A 6: 43,250,330 (GRCm39) H360Q probably benign Het
Cacna1a A G 8: 85,306,130 (GRCm39) I1293V probably damaging Het
Cacna2d4 C T 6: 119,284,247 (GRCm39) R745W probably damaging Het
Cd200r4 T A 16: 44,653,307 (GRCm39) W72R probably damaging Het
Ces2e A T 8: 105,653,646 (GRCm39) D28V possibly damaging Het
Cfap20dc T C 14: 8,442,939 (GRCm38) N610S probably benign Het
Cfap45 T C 1: 172,373,264 (GRCm39) Y534H probably damaging Het
Cfap54 A T 10: 92,773,782 (GRCm39) C87S probably damaging Het
Chmp7 C T 14: 69,956,899 (GRCm39) M336I probably benign Het
Chrna4 T A 2: 180,675,931 (GRCm39) M67L possibly damaging Het
Cplx3 G A 9: 57,515,595 (GRCm39) R427C probably benign Het
Cts7 T A 13: 61,501,631 (GRCm39) N290Y probably damaging Het
Enpp6 A T 8: 47,483,489 (GRCm39) M94L probably damaging Het
Fam83d C T 2: 158,610,443 (GRCm39) A137V probably benign Het
Foxd2 C T 4: 114,764,875 (GRCm39) A382T possibly damaging Het
Galnt11 T G 5: 25,455,244 (GRCm39) S193R probably damaging Het
Gapvd1 A T 2: 34,594,481 (GRCm39) D856E probably damaging Het
Gclm T A 3: 122,056,337 (GRCm39) H86Q possibly damaging Het
Gipc2 T C 3: 151,813,634 (GRCm39) T220A probably benign Het
Gm12185 G T 11: 48,806,182 (GRCm39) N336K possibly damaging Het
Gm5431 A T 11: 48,786,191 (GRCm39) S61R probably benign Het
Gorasp2 C T 2: 70,518,744 (GRCm39) P260S probably damaging Het
H2-M10.6 A G 17: 37,124,052 (GRCm39) Q172R probably benign Het
Ibsp A G 5: 104,450,018 (GRCm39) I6V probably damaging Het
Iqsec1 T C 6: 90,666,658 (GRCm39) Y593C probably damaging Het
Irag1 T C 7: 110,495,138 (GRCm39) K429R probably damaging Het
Itln1 G T 1: 171,359,119 (GRCm39) Y61* probably null Het
Kif21a G A 15: 90,877,956 (GRCm39) T284I probably damaging Het
Kif3a G A 11: 53,489,139 (GRCm39) G621R probably damaging Het
Klb A G 5: 65,536,317 (GRCm39) Y549C probably damaging Het
Lrrc37 T C 11: 103,509,776 (GRCm39) probably benign Het
Map4 T C 9: 109,864,032 (GRCm39) V419A probably benign Het
Mastl A T 2: 23,023,144 (GRCm39) D526E probably benign Het
Ncald A G 15: 37,397,578 (GRCm39) F34S probably damaging Het
Ndc1 A G 4: 107,253,009 (GRCm39) T593A probably benign Het
Ndst3 C T 3: 123,400,617 (GRCm39) V15I probably benign Het
Nup214 A G 2: 31,915,313 (GRCm39) N1166D probably benign Het
Or1a1 A G 11: 74,087,247 (GRCm39) H306R probably benign Het
Or2ad1 A G 13: 21,326,787 (GRCm39) S147P probably benign Het
Or4a68 G A 2: 89,270,213 (GRCm39) Q137* probably null Het
Or5m8 A T 2: 85,823,028 (GRCm39) Y289F probably damaging Het
Pcdhb8 T C 18: 37,489,780 (GRCm39) I486T probably benign Het
Pdzrn4 A T 15: 92,668,152 (GRCm39) Y768F probably benign Het
Pgf A G 12: 85,218,541 (GRCm39) S70P probably benign Het
Plcl2 G A 17: 50,914,100 (GRCm39) A370T possibly damaging Het
Pnkp T A 7: 44,511,961 (GRCm39) W115R probably benign Het
Ppp1r16a C T 15: 76,577,869 (GRCm39) Q328* probably null Het
Prag1 A G 8: 36,613,799 (GRCm39) E1117G probably damaging Het
Prr12 T A 7: 44,678,471 (GRCm39) Q1919L unknown Het
Ret G T 6: 118,150,519 (GRCm39) H666N possibly damaging Het
Rfwd3 C T 8: 112,014,874 (GRCm39) R326Q probably damaging Het
Robo2 C T 16: 73,745,184 (GRCm39) G864S probably damaging Het
Rpa2 T G 4: 132,499,171 (GRCm39) I80S probably damaging Het
Ryk A T 9: 102,775,674 (GRCm39) D428V probably damaging Het
Slc29a1 A T 17: 45,901,204 (GRCm39) N30K probably damaging Het
Stbd1 A G 5: 92,752,795 (GRCm39) N95S probably benign Het
Tbc1d22a A G 15: 86,176,335 (GRCm39) E212G probably benign Het
Tex14 A G 11: 87,427,568 (GRCm39) T7A probably benign Het
Tmc8 T C 11: 117,683,389 (GRCm39) V648A possibly damaging Het
Tmem132b G T 5: 125,864,083 (GRCm39) V730F probably damaging Het
Tmub2 G A 11: 102,178,196 (GRCm39) G33D possibly damaging Het
Trak1 G A 9: 121,269,745 (GRCm39) D124N probably damaging Het
Ttc28 A T 5: 111,378,977 (GRCm39) Y1154F probably damaging Het
Ttn T C 2: 76,739,713 (GRCm39) T3609A probably benign Het
Tulp2 A G 7: 45,167,266 (GRCm39) T99A probably benign Het
Ugt2a2 A T 5: 87,613,427 (GRCm39) probably null Het
Ush2a G A 1: 188,410,608 (GRCm39) V2419I probably benign Het
Vill C A 9: 118,899,389 (GRCm39) P343Q probably damaging Het
Vmn2r66 T A 7: 84,656,062 (GRCm39) H318L possibly damaging Het
Wdr3 A C 3: 100,049,535 (GRCm39) N800K probably benign Het
Wdr93 A G 7: 79,398,922 (GRCm39) K19E probably damaging Het
Wrn A G 8: 33,806,436 (GRCm39) S333P probably damaging Het
Zfp418 T C 7: 7,185,500 (GRCm39) S488P possibly damaging Het
Zfp804a A G 2: 82,087,041 (GRCm39) E290G probably benign Het
Other mutations in Mtif2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00942:Mtif2 APN 11 29,488,753 (GRCm39) missense probably damaging 1.00
IGL01020:Mtif2 APN 11 29,494,973 (GRCm39) missense possibly damaging 0.61
IGL01323:Mtif2 APN 11 29,491,447 (GRCm39) missense probably damaging 0.98
IGL01360:Mtif2 APN 11 29,480,110 (GRCm39) missense probably benign 0.00
IGL01744:Mtif2 APN 11 29,494,417 (GRCm39) unclassified probably benign
IGL01757:Mtif2 APN 11 29,491,337 (GRCm39) unclassified probably benign
IGL02247:Mtif2 APN 11 29,490,642 (GRCm39) missense possibly damaging 0.65
IGL02642:Mtif2 APN 11 29,494,395 (GRCm39) missense probably benign
IGL03093:Mtif2 APN 11 29,480,702 (GRCm39) splice site probably benign
R0418:Mtif2 UTSW 11 29,483,401 (GRCm39) splice site probably benign
R0554:Mtif2 UTSW 11 29,483,398 (GRCm39) critical splice donor site probably null
R0577:Mtif2 UTSW 11 29,490,862 (GRCm39) critical splice donor site probably null
R1159:Mtif2 UTSW 11 29,490,729 (GRCm39) missense possibly damaging 0.95
R1344:Mtif2 UTSW 11 29,495,002 (GRCm39) missense probably benign
R1418:Mtif2 UTSW 11 29,495,002 (GRCm39) missense probably benign
R1482:Mtif2 UTSW 11 29,486,847 (GRCm39) missense probably damaging 1.00
R1657:Mtif2 UTSW 11 29,490,721 (GRCm39) missense probably benign 0.00
R1850:Mtif2 UTSW 11 29,490,683 (GRCm39) missense probably benign 0.03
R3692:Mtif2 UTSW 11 29,490,718 (GRCm39) missense probably benign 0.03
R4471:Mtif2 UTSW 11 29,490,053 (GRCm39) splice site probably benign
R4730:Mtif2 UTSW 11 29,490,834 (GRCm39) missense probably benign 0.00
R5248:Mtif2 UTSW 11 29,486,889 (GRCm39) missense probably damaging 1.00
R5343:Mtif2 UTSW 11 29,486,964 (GRCm39) missense probably damaging 1.00
R5989:Mtif2 UTSW 11 29,480,098 (GRCm39) missense probably damaging 0.96
R6511:Mtif2 UTSW 11 29,486,949 (GRCm39) missense possibly damaging 0.81
R7209:Mtif2 UTSW 11 29,479,996 (GRCm39) missense probably benign 0.00
R7318:Mtif2 UTSW 11 29,490,115 (GRCm39) missense probably benign 0.25
R9120:Mtif2 UTSW 11 29,483,951 (GRCm39) missense probably benign 0.00
R9224:Mtif2 UTSW 11 29,494,364 (GRCm39) missense probably benign 0.09
R9256:Mtif2 UTSW 11 29,490,777 (GRCm39) missense probably benign 0.00
R9266:Mtif2 UTSW 11 29,480,065 (GRCm39) missense probably benign 0.00
R9745:Mtif2 UTSW 11 29,476,587 (GRCm39) start gained probably benign
X0064:Mtif2 UTSW 11 29,488,760 (GRCm39) missense probably benign 0.07
Predicted Primers
Posted On 2014-01-15