Incidental Mutation 'R9277:Dars2'
ID 703349
Institutional Source Beutler Lab
Gene Symbol Dars2
Ensembl Gene ENSMUSG00000026709
Gene Name aspartyl-tRNA synthetase 2 (mitochondrial)
Synonyms 5830468K18Rik
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9277 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 160868171-160898228 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 160877527 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Valine at position 390 (A390V)
Ref Sequence ENSEMBL: ENSMUSP00000041851 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035430]
AlphaFold Q8BIP0
Predicted Effect probably benign
Transcript: ENSMUST00000035430
AA Change: A390V

PolyPhen 2 Score 0.074 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000041851
Gene: ENSMUSG00000026709
AA Change: A390V

DomainStartEndE-ValueType
Pfam:tRNA_anti-codon 65 148 7e-10 PFAM
Pfam:tRNA-synt_2 165 607 1.2e-90 PFAM
Pfam:GAD 355 451 2e-13 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (55/55)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene belongs to the class-II aminoacyl-tRNA synthetase family. It is a mitochondrial enzyme that specifically aminoacylates aspartyl-tRNA. Mutations in this gene are associated with leukoencephalopathy with brainstem and spinal cord involvement and lactate elevation (LBSL). [provided by RefSeq, Nov 2009]
Allele List at MGI

All alleles(5) : Targeted(2) Gene trapped(3)

Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca8b T C 11: 109,867,347 (GRCm39) Y237C probably damaging Het
Adam12 T C 7: 133,521,561 (GRCm39) S566G probably benign Het
Afdn T A 17: 14,024,270 (GRCm39) C59S probably damaging Het
Apob A T 12: 8,061,183 (GRCm39) I3222F probably benign Het
Cdyl A G 13: 36,042,222 (GRCm39) D420G probably benign Het
Cela1 C A 15: 100,580,894 (GRCm39) A121S possibly damaging Het
Clip2 A G 5: 134,528,963 (GRCm39) M822T probably benign Het
Coq8a G A 1: 180,006,776 (GRCm39) T84I probably benign Het
Dhx40 C T 11: 86,661,056 (GRCm39) M744I probably benign Het
Dnajc14 A G 10: 128,642,689 (GRCm39) I204V probably benign Het
Eftud2 A C 11: 102,750,855 (GRCm39) F322V probably damaging Het
Eif4g2 G A 7: 110,674,066 (GRCm39) A646V probably damaging Het
Faim2 T C 15: 99,419,097 (GRCm39) T91A probably benign Het
Fancl A T 11: 26,418,847 (GRCm39) I290F possibly damaging Het
Fermt3 A T 19: 6,991,245 (GRCm39) Y253N possibly damaging Het
Fhip1a C A 3: 85,579,565 (GRCm39) R880L probably benign Het
Frem3 T A 8: 81,417,402 (GRCm39) S2036T probably damaging Het
Gm10330 A T 12: 23,829,911 (GRCm39) V90E probably damaging Het
Golga1 T C 2: 38,914,255 (GRCm39) E488G probably benign Het
Gpatch11 T A 17: 79,148,446 (GRCm39) L128Q possibly damaging Het
Hoxd9 A G 2: 74,529,539 (GRCm39) N265S possibly damaging Het
Igfn1 C T 1: 135,887,520 (GRCm39) V2515M probably damaging Het
Itga2b A G 11: 102,351,982 (GRCm39) L505P probably damaging Het
Klrg2 A G 6: 38,613,491 (GRCm39) S171P probably benign Het
Lamtor5 A G 3: 107,186,404 (GRCm39) T58A probably benign Het
Lgr6 G T 1: 134,915,217 (GRCm39) C787* probably null Het
Madd A G 2: 91,006,055 (GRCm39) F380S probably damaging Het
Magi1 A T 6: 93,920,234 (GRCm39) H127Q possibly damaging Het
Maml2 A G 9: 13,531,872 (GRCm39) E362G Het
Morc2b C T 17: 33,354,997 (GRCm39) G925D probably benign Het
Nalcn C T 14: 123,518,523 (GRCm39) R1672H probably damaging Het
Npsr1 A G 9: 24,224,493 (GRCm39) Y290C possibly damaging Het
Obox5 A T 7: 15,491,877 (GRCm39) E97D probably damaging Het
Parn C T 16: 13,482,519 (GRCm39) probably null Het
Pip4k2b A T 11: 97,613,272 (GRCm39) N241K probably damaging Het
Pkn2 A G 3: 142,516,509 (GRCm39) V539A probably benign Het
Plpp7 A T 2: 31,985,824 (GRCm39) M1L probably damaging Het
Pramel43 T C 5: 94,762,843 (GRCm39) T60A probably benign Het
Pramel44 A G 5: 94,771,917 (GRCm39) T16A probably benign Het
Prtg G A 9: 72,716,929 (GRCm39) S90N probably benign Het
Rgs7bp G A 13: 105,100,618 (GRCm39) T219M probably damaging Het
Scgb1b20 G A 7: 33,072,998 (GRCm39) D69N probably benign Het
Setd2 A G 9: 110,379,619 (GRCm39) T1145A probably damaging Het
Slc49a3 G T 5: 108,589,864 (GRCm39) P513T probably benign Het
Tmem145 A G 7: 25,009,165 (GRCm39) Q359R probably benign Het
Trmt5 C A 12: 73,329,448 (GRCm39) D237Y probably damaging Het
Vmn1r169 A T 7: 23,277,390 (GRCm39) I261F probably benign Het
Vmn1r19 A T 6: 57,382,322 (GRCm39) I292F unknown Het
Vmn2r66 T C 7: 84,661,164 (GRCm39) D22G probably benign Het
Vwa3b T A 1: 37,196,534 (GRCm39) probably null Het
Wbp4 T A 14: 79,714,353 (GRCm39) D53V probably benign Het
Xpo1 A G 11: 23,241,550 (GRCm39) I866V probably benign Het
Zan G A 5: 137,462,254 (GRCm39) P975L unknown Het
Zdhhc19 G A 16: 32,316,512 (GRCm39) R89Q probably benign Het
Zer1 G A 2: 30,001,297 (GRCm39) T69I probably benign Het
Zfp827 C T 8: 79,787,029 (GRCm39) T65I probably damaging Het
Zswim9 A G 7: 12,994,983 (GRCm39) F391S probably damaging Het
Other mutations in Dars2
AlleleSourceChrCoordTypePredicted EffectPPH Score
P0005:Dars2 UTSW 1 160,881,509 (GRCm39) critical splice donor site probably null
R0230:Dars2 UTSW 1 160,890,357 (GRCm39) missense probably benign 0.02
R0537:Dars2 UTSW 1 160,888,318 (GRCm39) missense possibly damaging 0.46
R0709:Dars2 UTSW 1 160,874,498 (GRCm39) missense probably benign 0.00
R1365:Dars2 UTSW 1 160,872,564 (GRCm39) nonsense probably null
R1502:Dars2 UTSW 1 160,874,375 (GRCm39) nonsense probably null
R1625:Dars2 UTSW 1 160,881,614 (GRCm39) missense possibly damaging 0.88
R1934:Dars2 UTSW 1 160,890,811 (GRCm39) splice site probably null
R2239:Dars2 UTSW 1 160,890,852 (GRCm39) missense possibly damaging 0.83
R3721:Dars2 UTSW 1 160,890,878 (GRCm39) missense probably benign 0.03
R4308:Dars2 UTSW 1 160,869,291 (GRCm39) missense probably damaging 0.98
R4786:Dars2 UTSW 1 160,888,330 (GRCm39) missense probably damaging 1.00
R4859:Dars2 UTSW 1 160,872,560 (GRCm39) missense probably damaging 0.99
R4903:Dars2 UTSW 1 160,878,941 (GRCm39) missense probably benign 0.06
R5042:Dars2 UTSW 1 160,872,664 (GRCm39) intron probably benign
R5068:Dars2 UTSW 1 160,869,483 (GRCm39) missense probably benign 0.02
R6257:Dars2 UTSW 1 160,869,398 (GRCm39) missense probably damaging 1.00
R7286:Dars2 UTSW 1 160,874,378 (GRCm39) missense possibly damaging 0.85
R7346:Dars2 UTSW 1 160,874,342 (GRCm39) splice site probably null
R7444:Dars2 UTSW 1 160,874,454 (GRCm39) missense possibly damaging 0.94
R7593:Dars2 UTSW 1 160,885,113 (GRCm39) missense probably damaging 1.00
R7845:Dars2 UTSW 1 160,869,318 (GRCm39) missense probably benign 0.00
R8707:Dars2 UTSW 1 160,884,081 (GRCm39) missense probably damaging 1.00
R8916:Dars2 UTSW 1 160,881,552 (GRCm39) missense probably benign 0.20
R9237:Dars2 UTSW 1 160,873,025 (GRCm39) missense probably damaging 1.00
X0063:Dars2 UTSW 1 160,884,063 (GRCm39) missense probably benign 0.14
Predicted Primers PCR Primer
(F):5'- ACTAAGTGCTCACTAGTTAAGGG -3'
(R):5'- TGCCTTAGAGCATGTGTCATAATG -3'

Sequencing Primer
(F):5'- AAGCTCTAGTGCATCCAGTG -3'
(R):5'- TTAGAGCATGTGTCATAATGAAGAAG -3'
Posted On 2022-03-25