Incidental Mutation 'R6641:Mtg2'
ID 525773
Institutional Source Beutler Lab
Gene Symbol Mtg2
Ensembl Gene ENSMUSG00000039069
Gene Name mitochondrial ribosome associated GTPase 2
Synonyms D2Bwg0647e, 2900056P18Rik, 1810011P19Rik, Gtpbp5
MMRRC Submission 044762-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6641 (G1)
Quality Score 185.009
Status Validated
Chromosome 2
Chromosomal Location 179712381-179727695 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 179727301 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 318 (T318A)
Ref Sequence ENSEMBL: ENSMUSP00000104529 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000087563] [ENSMUST00000108901] [ENSMUST00000184862]
AlphaFold A2AFK4
Predicted Effect probably benign
Transcript: ENSMUST00000087563
AA Change: T318A

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000084843
Gene: ENSMUSG00000039069
AA Change: T318A

DomainStartEndE-ValueType
Pfam:GTP1_OBG 71 222 5.1e-43 PFAM
Pfam:FeoB_N 224 384 1.8e-11 PFAM
Pfam:MMR_HSR1 225 345 7.9e-22 PFAM
Pfam:Miro 225 347 1.5e-6 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000108901
AA Change: T318A

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000104529
Gene: ENSMUSG00000039069
AA Change: T318A

DomainStartEndE-ValueType
Pfam:GTP1_OBG 71 222 1.5e-49 PFAM
Pfam:FeoB_N 224 384 8.3e-12 PFAM
Pfam:MMR_HSR1 225 345 3.6e-24 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000136803
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142608
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146182
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147264
Predicted Effect probably benign
Transcript: ENSMUST00000184862
SMART Domains Protein: ENSMUSP00000139273
Gene: ENSMUSG00000039069

DomainStartEndE-ValueType
Pfam:GTP1_OBG 71 222 2e-43 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.4%
  • 20x: 91.6%
Validation Efficiency 100% (32/32)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Small G proteins, such as GTPBP5, act as molecular switches that play crucial roles in the regulation of fundamental cellular processes such as protein synthesis, nuclear transport, membrane trafficking, and signal transduction (Hirano et al., 2006 [PubMed 17054726]).[supplied by OMIM, Mar 2008]
Allele List at MGI
Other mutations in this stock
Total: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310034C09Rik C T 16: 88,555,974 (GRCm39) P63S unknown Het
Aadac T C 3: 59,947,153 (GRCm39) S284P probably damaging Het
Casp12 G A 9: 5,354,612 (GRCm39) C257Y probably benign Het
Chil6 T A 3: 106,296,240 (GRCm39) I361F possibly damaging Het
Cubn A C 2: 13,480,875 (GRCm39) S327A probably damaging Het
Desi2 A T 1: 178,071,943 (GRCm39) E82D possibly damaging Het
Dym T A 18: 75,189,712 (GRCm39) I100N probably damaging Het
Gm14418 G T 2: 177,079,623 (GRCm39) T124K probably benign Het
Gm28042 T A 2: 119,870,164 (GRCm39) I701N probably damaging Het
Gm3404 C A 5: 146,464,518 (GRCm39) A173D probably damaging Het
Hipk1 A T 3: 103,660,721 (GRCm39) L738Q probably damaging Het
Klk10 G T 7: 43,434,324 (GRCm39) D239Y possibly damaging Het
Kmt2a T C 9: 44,731,132 (GRCm39) probably benign Het
Lepr T A 4: 101,622,502 (GRCm39) D427E probably damaging Het
Lrp5 G A 19: 3,702,287 (GRCm39) R177W probably damaging Het
Myh7 A G 14: 55,219,737 (GRCm39) V1044A probably benign Het
Nrsn2 A G 2: 152,211,830 (GRCm39) V67A probably benign Het
Or2b11 T C 11: 59,461,666 (GRCm39) D300G possibly damaging Het
Pcdha8 A G 18: 37,126,850 (GRCm39) E444G probably damaging Het
Pdgfra T C 5: 75,322,762 (GRCm39) probably benign Het
Pik3c2a T C 7: 115,939,460 (GRCm39) probably null Het
Prpf40a T G 2: 53,031,638 (GRCm39) probably benign Het
Reln A C 5: 22,134,132 (GRCm39) Y2599D probably damaging Het
Septin11 T A 5: 93,287,411 (GRCm39) I42N probably damaging Het
Slc22a15 G A 3: 101,783,022 (GRCm39) A216V possibly damaging Het
Slc33a1 T A 3: 63,861,327 (GRCm39) T292S probably benign Het
Slc5a11 A G 7: 122,837,378 (GRCm39) K56R probably benign Het
Slc7a13 G A 4: 19,839,534 (GRCm39) G379E probably damaging Het
Spata31g1 A G 4: 42,971,245 (GRCm39) I193V possibly damaging Het
Specc1l A G 10: 75,082,383 (GRCm39) E593G probably damaging Het
Spef2 A T 15: 9,626,059 (GRCm39) M1169K probably damaging Het
Tmem161b C A 13: 84,370,537 (GRCm39) probably benign Het
Vipr1 A G 9: 121,498,631 (GRCm39) *460W probably null Het
Zbtb18 T A 1: 177,275,609 (GRCm39) L323Q probably damaging Het
Zfyve1 A G 12: 83,641,270 (GRCm39) S129P probably benign Het
Other mutations in Mtg2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01360:Mtg2 APN 2 179,725,870 (GRCm39) missense probably damaging 1.00
R0959:Mtg2 UTSW 2 179,725,221 (GRCm39) missense probably benign 0.06
R2156:Mtg2 UTSW 2 179,725,923 (GRCm39) nonsense probably null
R3428:Mtg2 UTSW 2 179,726,065 (GRCm39) missense possibly damaging 0.88
R5032:Mtg2 UTSW 2 179,725,183 (GRCm39) missense possibly damaging 0.79
R7288:Mtg2 UTSW 2 179,725,180 (GRCm39) missense probably damaging 1.00
R8161:Mtg2 UTSW 2 179,727,368 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- TTGTAGAACATGAGATCTGGGCC -3'
(R):5'- ATCATGCAGCTCCTTCAGG -3'

Sequencing Primer
(F):5'- AGTCTCCTGACCGCAATTGG -3'
(R):5'- CTCCTTCAGGTGCAGAAGC -3'
Posted On 2018-06-22