Incidental Mutation 'R4634:Ears2'
ID 349406
Institutional Source Beutler Lab
Gene Symbol Ears2
Ensembl Gene ENSMUSG00000030871
Gene Name glutamyl-tRNA synthetase 2, mitochondrial
Synonyms 3230401I01Rik
MMRRC Submission 042009-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4634 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 121636436-121666486 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 121643832 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Asparagine at position 375 (K375N)
Ref Sequence ENSEMBL: ENSMUSP00000033159 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033159]
AlphaFold Q9CXJ1
Predicted Effect probably benign
Transcript: ENSMUST00000033159
AA Change: K375N

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000033159
Gene: ENSMUSG00000030871
AA Change: K375N

DomainStartEndE-ValueType
Pfam:tRNA-synt_1c 36 353 3.5e-88 PFAM
low complexity region 448 460 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147397
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151530
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.7%
Validation Efficiency 98% (40/41)
MGI Phenotype FUNCTION: This gene encodes a putative member of the class I family of aminoacyl-tRNA synthetases. These enzymes play a critical role in protein biosynthesis by charging tRNAs with their cognate amino acids. This protein is encoded by the nuclear genome but is likely to be imported to the mitochondrion where it is thought to catalyze the ligation of glutamate to tRNA molecules. Mutations in a similar gene in human have been associated with combined oxidative phosphorylation deficiency 12 (COXPD12). [provided by RefSeq, Mar 2015]
Allele List at MGI
Other mutations in this stock
Total: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrb1 A G 15: 74,456,278 (GRCm39) probably benign Het
Atm T C 9: 53,443,033 (GRCm39) T77A probably benign Het
Brd8 T C 18: 34,741,537 (GRCm39) M311V possibly damaging Het
Cand2 T A 6: 115,774,948 (GRCm39) I1052N probably damaging Het
Ccdc121 G A 5: 31,645,435 (GRCm39) R396Q probably benign Het
Ceacam16 T A 7: 19,592,531 (GRCm39) M126L probably benign Het
Chd3 TGCTGCCGCTGCCGC TGCTGCCGCTGCCGCTGCCGC 11: 69,253,013 (GRCm39) probably benign Het
Cln8 C T 8: 14,944,842 (GRCm39) T52I probably damaging Het
Cops2 C A 2: 125,682,400 (GRCm39) D194Y probably damaging Het
Csf1 C T 3: 107,656,483 (GRCm39) V71M probably damaging Het
Dip2b T C 15: 100,058,372 (GRCm39) F183S probably damaging Het
Fbn1 C A 2: 125,185,981 (GRCm39) G1596C probably damaging Het
Fscn2 A T 11: 120,258,546 (GRCm39) D390V possibly damaging Het
Gm42669 A T 5: 107,656,079 (GRCm39) I781F possibly damaging Het
Gprin1 G T 13: 54,885,871 (GRCm39) P801Q probably damaging Het
Hira C A 16: 18,765,150 (GRCm39) S609R probably damaging Het
Htt G T 5: 35,033,292 (GRCm39) K1853N probably benign Het
Kif2c T C 4: 117,035,437 (GRCm39) I4V probably benign Het
Marveld2 A G 13: 100,748,447 (GRCm39) Y211H probably damaging Het
Myd88 G A 9: 119,167,175 (GRCm39) probably null Het
Nup153 A T 13: 46,840,706 (GRCm39) N967K possibly damaging Het
Or4a76 A C 2: 89,460,516 (GRCm39) I242S possibly damaging Het
Peg10 GC GCTCC 6: 4,756,452 (GRCm39) probably benign Het
Rabepk A G 2: 34,670,752 (GRCm39) M228T probably damaging Het
Rcn3 T A 7: 44,738,092 (GRCm39) D92V probably damaging Het
Sec1 T A 7: 45,328,297 (GRCm39) Y250F probably damaging Het
Slc39a4 T C 15: 76,498,693 (GRCm39) T334A probably benign Het
Trip11 G T 12: 101,803,875 (GRCm39) T1669K probably damaging Het
Ttbk2 A G 2: 120,570,673 (GRCm39) L1091P probably damaging Het
Vmn1r231 A G 17: 21,110,660 (GRCm39) V85A possibly damaging Het
Zfp280b T C 10: 75,874,663 (GRCm39) C181R probably benign Het
Other mutations in Ears2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00514:Ears2 APN 7 121,638,985 (GRCm39) nonsense probably null
IGL00870:Ears2 APN 7 121,654,899 (GRCm39) missense probably damaging 1.00
IGL01434:Ears2 APN 7 121,662,311 (GRCm39) splice site probably benign
IGL01676:Ears2 APN 7 121,643,781 (GRCm39) missense probably benign
IGL02341:Ears2 APN 7 121,638,987 (GRCm39) missense probably benign
IGL02355:Ears2 APN 7 121,643,773 (GRCm39) missense probably benign 0.00
IGL02362:Ears2 APN 7 121,643,773 (GRCm39) missense probably benign 0.00
IGL02932:Ears2 APN 7 121,662,284 (GRCm39) missense probably damaging 1.00
PIT4453001:Ears2 UTSW 7 121,647,562 (GRCm39) missense probably benign 0.04
R0555:Ears2 UTSW 7 121,647,667 (GRCm39) missense probably benign 0.22
R0582:Ears2 UTSW 7 121,654,881 (GRCm39) missense probably benign 0.05
R0588:Ears2 UTSW 7 121,643,514 (GRCm39) splice site probably benign
R0733:Ears2 UTSW 7 121,647,352 (GRCm39) missense possibly damaging 0.83
R1316:Ears2 UTSW 7 121,645,905 (GRCm39) missense probably benign 0.00
R1916:Ears2 UTSW 7 121,643,801 (GRCm39) missense probably benign 0.01
R2862:Ears2 UTSW 7 121,662,163 (GRCm39) missense probably damaging 1.00
R4686:Ears2 UTSW 7 121,647,427 (GRCm39) missense probably damaging 1.00
R5177:Ears2 UTSW 7 121,643,683 (GRCm39) intron probably benign
R5275:Ears2 UTSW 7 121,647,421 (GRCm39) missense probably damaging 1.00
R5295:Ears2 UTSW 7 121,647,421 (GRCm39) missense probably damaging 1.00
R5385:Ears2 UTSW 7 121,643,600 (GRCm39) missense probably benign 0.36
R5386:Ears2 UTSW 7 121,643,600 (GRCm39) missense probably benign 0.36
R6510:Ears2 UTSW 7 121,662,217 (GRCm39) missense probably damaging 1.00
R6894:Ears2 UTSW 7 121,647,447 (GRCm39) missense probably damaging 1.00
R7828:Ears2 UTSW 7 121,647,563 (GRCm39) missense probably benign
R9350:Ears2 UTSW 7 121,643,786 (GRCm39) nonsense probably null
Z1176:Ears2 UTSW 7 121,654,933 (GRCm39) missense possibly damaging 0.81
Z1176:Ears2 UTSW 7 121,643,804 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- AGAGAGGCAGTCACCACATG -3'
(R):5'- GCTGGCTGTGATCTCCATCAAG -3'

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