Incidental Mutation 'R1482:Mtif2'
ID 164460
Institutional Source Beutler Lab
Gene Symbol Mtif2
Ensembl Gene ENSMUSG00000020459
Gene Name mitochondrial translational initiation factor 2
Synonyms 2310038D14Rik, IF-2mt, 2410112O06Rik
MMRRC Submission 039535-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.963) question?
Stock # R1482 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 29476408-29495279 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 29486847 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Serine at position 286 (A286S)
Ref Sequence ENSEMBL: ENSMUSP00000114299 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020749] [ENSMUST00000093239] [ENSMUST00000133452] [ENSMUST00000136351] [ENSMUST00000144321]
AlphaFold Q91YJ5
Predicted Effect probably damaging
Transcript: ENSMUST00000020749
AA Change: A286S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000020749
Gene: ENSMUSG00000020459
AA Change: A286S

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 damaging
Transcript: ENSMUST00000093239
AA Change: A286S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000090926
Gene: ENSMUSG00000020459
AA Change: A286S

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: A95S
SMART Domains Protein: ENSMUSP00000121327
Gene: ENSMUSG00000020459
AA Change: A95S

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 damaging
Transcript: ENSMUST00000144321
AA Change: A286S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000114299
Gene: ENSMUSG00000020459
AA Change: A286S

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: 98.8%
  • 3x: 97.7%
  • 10x: 93.8%
  • 20x: 83.6%
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: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1810055G02Rik G A 19: 3,767,192 (GRCm39) D260N probably benign Het
Ankef1 A T 2: 136,392,078 (GRCm39) K422N possibly damaging Het
Anxa2 TCCC TCC 9: 69,397,036 (GRCm39) probably null Het
Aqp6 A T 15: 99,502,188 (GRCm39) *294C probably null Het
Baz2a T A 10: 127,944,877 (GRCm39) M38K possibly damaging Het
Bcl2l14 A G 6: 134,404,265 (GRCm39) D151G probably damaging Het
Cabp5 T A 7: 13,132,267 (GRCm39) L12* probably null Het
Cachd1 T C 4: 100,845,795 (GRCm39) V993A possibly damaging Het
Cd44 G A 2: 102,661,728 (GRCm39) T306I probably damaging Het
Cdc20 A T 4: 118,294,253 (GRCm39) N22K probably benign Het
Cdc6 T A 11: 98,807,807 (GRCm39) D433E possibly damaging Het
Clhc1 A G 11: 29,503,725 (GRCm39) D47G probably damaging Het
Csf2 T C 11: 54,139,389 (GRCm39) K65E probably benign Het
Cul9 T C 17: 46,819,473 (GRCm39) E2005G probably damaging Het
Dclk3 G T 9: 111,296,888 (GRCm39) R144L possibly damaging Het
Dcpp2 C T 17: 24,119,516 (GRCm39) T110I probably damaging Het
Disp1 A T 1: 182,868,038 (GRCm39) F1461I possibly damaging Het
Dnah1 C T 14: 31,016,831 (GRCm39) G1562D probably damaging Het
Ecpas T C 4: 58,820,163 (GRCm39) K1217E possibly damaging Het
Exoc3l2 C A 7: 19,229,284 (GRCm39) P234Q probably damaging Het
F2rl2 T C 13: 95,838,047 (GRCm39) V364A probably benign Het
Fam151a T C 4: 106,602,876 (GRCm39) L265P probably damaging Het
Fam151b T A 13: 92,586,674 (GRCm39) Q253L probably benign Het
Fat1 G A 8: 45,406,281 (GRCm39) V1011M probably benign Het
Fbxo6 G A 4: 148,230,441 (GRCm39) R274* probably null Het
Fgd4 G T 16: 16,302,337 (GRCm39) Q73K probably benign Het
Fth1 A G 19: 9,962,217 (GRCm39) T154A probably benign Het
Hgs C A 11: 120,370,866 (GRCm39) H572Q probably benign Het
Kcnk10 G A 12: 98,456,207 (GRCm39) T208I probably damaging Het
Kdm5b G A 1: 134,552,635 (GRCm39) V1204M probably damaging Het
Keg1 A C 19: 12,696,185 (GRCm39) H166P probably damaging Het
Kifap3 A T 1: 163,653,428 (GRCm39) N338I possibly damaging Het
Llcfc1 A T 6: 41,662,218 (GRCm39) D74V probably damaging Het
Lman2 A G 13: 55,499,218 (GRCm39) V219A possibly damaging Het
Mettl25 A G 10: 105,662,451 (GRCm39) I173T possibly damaging Het
Mov10 G T 3: 104,711,862 (GRCm39) P170Q probably damaging Het
Mtmr10 A G 7: 63,963,997 (GRCm39) Y244C probably damaging Het
Nbea A T 3: 55,987,414 (GRCm39) C359S probably damaging Het
Nbr1 C T 11: 101,463,667 (GRCm39) T633I probably benign Het
Nepn A T 10: 52,276,512 (GRCm39) T22S probably damaging Het
Nup214 C T 2: 31,924,478 (GRCm39) S1669F probably damaging Het
Oacyl T A 18: 65,871,043 (GRCm39) L342M probably damaging Het
Or2ag17 A G 7: 106,389,540 (GRCm39) F223L probably benign Het
Or52b2 T A 7: 104,986,463 (GRCm39) R153S probably damaging Het
Or6c205 T A 10: 129,087,012 (GRCm39) I203N possibly damaging Het
Or7e176 G A 9: 20,172,020 (GRCm39) V295I possibly damaging Het
Oxnad1 T C 14: 31,821,590 (GRCm39) probably null Het
Pard3b A T 1: 62,205,526 (GRCm39) D440V probably damaging Het
Pou3f2 T G 4: 22,486,960 (GRCm39) D391A possibly damaging Het
Ptprk T C 10: 28,139,512 (GRCm39) V79A probably benign Het
Rwdd2a A G 9: 86,456,331 (GRCm39) D169G probably damaging Het
Scn3b A C 9: 40,190,792 (GRCm39) D74A probably damaging Het
Setbp1 C T 18: 79,130,050 (GRCm39) D61N probably damaging Het
Setx T A 2: 29,053,004 (GRCm39) D2089E probably damaging Het
Vmn2r69 C G 7: 85,056,082 (GRCm39) W685C probably damaging Het
Vps8 A G 16: 21,400,348 (GRCm39) Q1272R probably benign Het
Wnk4 T C 11: 101,160,462 (GRCm39) F699L probably damaging Het
Zfp616 T A 11: 73,974,803 (GRCm39) N448K possibly damaging Het
Zfp618 C A 4: 63,033,685 (GRCm39) D307E possibly damaging Het
Zfp687 A G 3: 94,914,844 (GRCm39) F1219S probably damaging Het
Zfpm2 T A 15: 40,962,687 (GRCm39) D248E probably damaging 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
R1168:Mtif2 UTSW 11 29,486,914 (GRCm39) missense probably benign 0.11
R1344:Mtif2 UTSW 11 29,495,002 (GRCm39) missense probably benign
R1418:Mtif2 UTSW 11 29,495,002 (GRCm39) missense probably benign
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 PCR Primer
(F):5'- caaagttgtgtccttaCAACAAAATCCAAGAA -3'
(R):5'- CAAAATAAAAGTagccagtcgaggtggaa -3'

Sequencing Primer
(F):5'- ggactgagccacaccac -3'
(R):5'- gggaggcagaggcaaag -3'
Posted On 2014-03-28