Incidental Mutation 'R1316:Ears2'
ID 157548
Institutional Source Beutler Lab
Gene Symbol Ears2
Ensembl Gene ENSMUSG00000030871
Gene Name glutamyl-tRNA synthetase 2, mitochondrial
Synonyms 3230401I01Rik
MMRRC Submission 039382-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1316 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 121636436-121666486 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 121645905 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 337 (T337A)
Ref Sequence ENSEMBL: ENSMUSP00000033159 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033159]
AlphaFold Q9CXJ1
Predicted Effect probably benign
Transcript: ENSMUST00000033159
AA Change: T337A

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000033159
Gene: ENSMUSG00000030871
AA Change: T337A

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
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 98.0%
  • 10x: 95.5%
  • 20x: 90.1%
Validation Efficiency
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: 20 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
C1qtnf12 G A 4: 156,050,331 (GRCm39) E223K probably damaging Het
Cmpk1 A G 4: 114,828,487 (GRCm39) probably benign Het
Col11a1 G A 3: 113,932,619 (GRCm39) probably null Het
Erbin T C 13: 103,977,742 (GRCm39) K605R possibly damaging Het
Irs3 T C 5: 137,642,703 (GRCm39) E245G probably damaging Het
Limch1 T C 5: 67,156,586 (GRCm39) I223T probably damaging Het
Lrp1b T C 2: 40,592,816 (GRCm39) T3768A probably benign Het
Notch4 G A 17: 34,786,444 (GRCm39) D195N probably damaging Het
Or5b109 T C 19: 13,211,803 (GRCm39) F63S probably damaging Het
Or7g25 T A 9: 19,160,035 (GRCm39) Q220L probably benign Het
Or8b12b T C 9: 37,684,039 (GRCm39) F28S possibly damaging Het
Or8u8 T C 2: 86,011,709 (GRCm39) S249G probably benign Het
Podxl2 A G 6: 88,826,199 (GRCm39) L369P probably benign Het
Rnf149 A G 1: 39,604,401 (GRCm39) *45Q probably null Het
Scart2 T C 7: 139,879,583 (GRCm39) V957A probably benign Het
Slc4a11 T A 2: 130,528,071 (GRCm39) E528V probably benign Het
Slc9a1 A G 4: 133,149,558 (GRCm39) R795G possibly damaging Het
Slco6d1 A T 1: 98,394,518 (GRCm39) M401L probably benign Het
Tiparp T G 3: 65,460,772 (GRCm39) F587C probably damaging Het
Vmn2r120 T C 17: 57,832,939 (GRCm39) Q80R 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
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
R4634:Ears2 UTSW 7 121,643,832 (GRCm39) missense probably benign 0.00
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'- ATCTCCTTAGCAGCAAGGCCAAGC -3'
(R):5'- AAGTAATCCAGACAGTGGGCACGC -3'

Sequencing Primer
(F):5'- CAGCAAGGCCAAGCAGTAAG -3'
(R):5'- ccagcagtttgagaaacagag -3'
Posted On 2014-02-18