Incidental Mutation 'R1534:Wars2'
ID 166810
Institutional Source Beutler Lab
Gene Symbol Wars2
Ensembl Gene ENSMUSG00000004233
Gene Name tryptophanyl tRNA synthetase 2 (mitochondrial)
Synonyms TrpRS, 9430020O07Rik
MMRRC Submission 039573-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1534 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 99047423-99128546 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 99124177 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Valine at position 346 (A346V)
Ref Sequence ENSEMBL: ENSMUSP00000004343 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000004343] [ENSMUST00000135960] [ENSMUST00000145650] [ENSMUST00000198044]
AlphaFold Q9CYK1
Predicted Effect probably damaging
Transcript: ENSMUST00000004343
AA Change: A346V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000004343
Gene: ENSMUSG00000004233
AA Change: A346V

DomainStartEndE-ValueType
Pfam:tRNA-synt_1b 30 315 2.7e-70 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000135960
SMART Domains Protein: ENSMUSP00000142470
Gene: ENSMUSG00000004233

DomainStartEndE-ValueType
Pfam:tRNA-synt_1b 30 175 1e-39 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000145650
SMART Domains Protein: ENSMUSP00000142723
Gene: ENSMUSG00000004233

DomainStartEndE-ValueType
Pfam:tRNA-synt_1b 30 178 1.7e-42 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000198044
SMART Domains Protein: ENSMUSP00000142361
Gene: ENSMUSG00000004233

DomainStartEndE-ValueType
Pfam:tRNA-synt_1b 25 92 4.1e-11 PFAM
Meta Mutation Damage Score 0.5747 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 94.0%
Validation Efficiency 98% (52/53)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Aminoacyl-tRNA synthetases catalyze the aminoacylation of tRNA by their cognate amino acid. Because of their central role in linking amino acids with nucleotide triplets contained in tRNAs, aminoacyl-tRNA synthetases are thought to be among the first proteins that appeared in evolution. Two forms of tryptophanyl-tRNA synthetase exist, a cytoplasmic form, named WARS, and a mitochondrial form, named WARS2. This gene encodes the mitochondrial tryptophanyl-tRNA synthetase. Two alternative transcripts encoding different isoforms have been described. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for an ENU-induced mutation exhibit decreased body fat mass, cardiomyopathy, and progressive hearing loss. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adcy10 T C 1: 165,345,881 (GRCm39) I310T probably damaging Het
Adcy5 T C 16: 35,073,629 (GRCm39) V469A possibly damaging Het
Agrn C T 4: 156,261,141 (GRCm39) C652Y probably damaging Het
Ankfn1 C T 11: 89,413,977 (GRCm39) V133M probably damaging Het
Ankrd13c A G 3: 157,706,757 (GRCm39) T448A probably benign Het
Atp8b1 C T 18: 64,678,335 (GRCm39) V854M probably damaging Het
B4galt2 T C 4: 117,734,669 (GRCm39) H233R probably damaging Het
Bpifb5 T G 2: 154,071,419 (GRCm39) Y249D possibly damaging Het
Brd1 T C 15: 88,573,866 (GRCm39) I1078V possibly damaging Het
Celsr3 A G 9: 108,726,083 (GRCm39) E3104G probably damaging Het
Cyp2c69 T A 19: 39,839,593 (GRCm39) K343N probably benign Het
Cyp4f18 T A 8: 72,746,799 (GRCm39) D331V probably damaging Het
D130040H23Rik T C 8: 69,755,378 (GRCm39) V261A possibly damaging Het
Dchs1 T C 7: 105,421,247 (GRCm39) D391G probably damaging Het
Diaph1 A G 18: 38,029,146 (GRCm39) probably null Het
Fat4 T C 3: 38,944,238 (GRCm39) F1044L probably damaging Het
Frrs1 A T 3: 116,672,057 (GRCm39) T52S probably benign Het
Gan G A 8: 117,914,168 (GRCm39) V189I probably benign Het
Hnf1b A G 11: 83,784,409 (GRCm39) probably benign Het
Itgae T C 11: 73,036,431 (GRCm39) I1123T possibly damaging Het
Klra3 G C 6: 130,310,107 (GRCm39) R138G probably benign Het
Lrrc18 A G 14: 32,730,478 (GRCm39) K6E possibly damaging Het
Map2 G A 1: 66,452,339 (GRCm39) V492I probably benign Het
Mtr A T 13: 12,250,430 (GRCm39) probably benign Het
Ncor1 G T 11: 62,269,330 (GRCm39) A689E possibly damaging Het
Or52n2c G A 7: 104,574,621 (GRCm39) L117F possibly damaging Het
Or5w22 T A 2: 87,363,016 (GRCm39) V213D probably damaging Het
Palm T G 10: 79,652,737 (GRCm39) V42G probably damaging Het
Pcm1 G A 8: 41,740,738 (GRCm39) V995I probably benign Het
Pfkp A G 13: 6,669,574 (GRCm39) V215A probably damaging Het
Prkg2 T C 5: 99,142,420 (GRCm39) Y238C probably damaging Het
Prr14 C T 7: 127,073,154 (GRCm39) A167V probably benign Het
Ptprn A C 1: 75,234,587 (GRCm39) probably null Het
Rexo2 A T 9: 48,380,190 (GRCm39) I214N probably damaging Het
Rrbp1 A G 2: 143,830,233 (GRCm39) S645P probably damaging Het
Rsf1 G GACGGCGGCA 7: 97,229,116 (GRCm39) probably benign Het
Satb2 A T 1: 56,987,392 (GRCm39) C64* probably null Het
Sez6 A G 11: 77,853,871 (GRCm39) Y347C probably damaging Het
Sos2 A G 12: 69,663,729 (GRCm39) I585T probably damaging Het
Spg11 G A 2: 121,922,806 (GRCm39) T881M probably damaging Het
Tiam1 A T 16: 89,664,396 (GRCm39) probably null Het
Tlcd5 A G 9: 43,022,923 (GRCm39) W126R probably damaging Het
Top1 T C 2: 160,556,152 (GRCm39) I537T probably damaging Het
Trappc6a A G 7: 19,248,138 (GRCm39) S33G probably benign Het
Tspan11 G C 6: 127,926,768 (GRCm39) V239L probably benign Het
Ubr4 T C 4: 139,155,462 (GRCm39) V2190A possibly damaging Het
Usp28 A G 9: 48,896,806 (GRCm39) D9G possibly damaging Het
Uty A G Y: 1,245,440 (GRCm39) V35A probably benign Het
Vmn2r56 A G 7: 12,427,954 (GRCm39) S771P probably benign Het
Wdr87-ps G T 7: 29,229,854 (GRCm39) noncoding transcript Het
Zfp142 G T 1: 74,611,247 (GRCm39) N849K probably benign Het
Zfp180 A T 7: 23,800,948 (GRCm39) N66I probably benign Het
Other mutations in Wars2
AlleleSourceChrCoordTypePredicted EffectPPH Score
LCD18:Wars2 UTSW 3 99,214,774 (GRCm38) frame shift probably null
PIT4449001:Wars2 UTSW 3 99,112,595 (GRCm39) missense possibly damaging 0.90
R0511:Wars2 UTSW 3 99,123,865 (GRCm39) missense probably damaging 1.00
R0748:Wars2 UTSW 3 99,123,888 (GRCm39) missense probably damaging 1.00
R1446:Wars2 UTSW 3 99,094,843 (GRCm39) missense probably benign 0.12
R2118:Wars2 UTSW 3 99,123,883 (GRCm39) missense probably benign 0.06
R4246:Wars2 UTSW 3 99,123,904 (GRCm39) missense probably damaging 0.99
R5069:Wars2 UTSW 3 99,094,849 (GRCm39) missense probably damaging 1.00
R5973:Wars2 UTSW 3 99,094,962 (GRCm39) missense probably benign
R6518:Wars2 UTSW 3 99,124,116 (GRCm39) missense probably benign
R7098:Wars2 UTSW 3 99,123,957 (GRCm39) missense probably damaging 1.00
R8010:Wars2 UTSW 3 99,124,146 (GRCm39) missense probably benign 0.01
R8247:Wars2 UTSW 3 99,094,965 (GRCm39) missense probably benign 0.00
R8794:Wars2 UTSW 3 99,123,888 (GRCm39) missense probably damaging 1.00
R9087:Wars2 UTSW 3 99,124,063 (GRCm39) missense possibly damaging 0.84
R9341:Wars2 UTSW 3 99,094,846 (GRCm39) missense probably benign
R9343:Wars2 UTSW 3 99,094,846 (GRCm39) missense probably benign
R9528:Wars2 UTSW 3 99,111,922 (GRCm39) missense possibly damaging 0.81
Predicted Primers PCR Primer
(F):5'- TTCACGTCAGAGGTCACCTACGAG -3'
(R):5'- TGTCATTGAACTGGAGTGGAAGAGC -3'

Sequencing Primer
(F):5'- TTCCAACATGGTGGCGATCC -3'
(R):5'- CTGCCTCAGGGATTGGAAC -3'
Posted On 2014-04-13