Incidental Mutation 'R4723:Iars2'
ID 354577
Institutional Source Beutler Lab
Gene Symbol Iars2
Ensembl Gene ENSMUSG00000026618
Gene Name isoleucine-tRNA synthetase 2, mitochondrial
Synonyms 2010002H18Rik
MMRRC Submission 041959-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4723 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 185018839-185061615 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 185048176 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 519 (Y519H)
Ref Sequence ENSEMBL: ENSMUSP00000106603 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027921] [ENSMUST00000110974] [ENSMUST00000110975]
AlphaFold Q8BIJ6
Predicted Effect probably damaging
Transcript: ENSMUST00000027921
AA Change: Y519H

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000027921
Gene: ENSMUSG00000026618
AA Change: Y519H

DomainStartEndE-ValueType
low complexity region 7 25 N/A INTRINSIC
Pfam:tRNA-synt_1 87 712 3.6e-172 PFAM
Pfam:tRNA-synt_1g 112 268 7e-15 PFAM
Pfam:tRNA-synt_1_2 334 462 3.8e-7 PFAM
Pfam:Anticodon_1 756 920 1.3e-27 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000083628
Predicted Effect noncoding transcript
Transcript: ENSMUST00000083647
Predicted Effect possibly damaging
Transcript: ENSMUST00000110974
AA Change: Y519H

PolyPhen 2 Score 0.758 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000106601
Gene: ENSMUSG00000026618
AA Change: Y519H

DomainStartEndE-ValueType
low complexity region 7 25 N/A INTRINSIC
Pfam:tRNA-synt_1 87 552 2e-130 PFAM
Pfam:tRNA-synt_1g 113 269 2.2e-17 PFAM
Pfam:tRNA-synt_1_2 293 462 9e-10 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000110975
AA Change: Y519H

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000106603
Gene: ENSMUSG00000026618
AA Change: Y519H

DomainStartEndE-ValueType
low complexity region 7 25 N/A INTRINSIC
Pfam:tRNA-synt_1 87 712 1.2e-171 PFAM
Pfam:tRNA-synt_1g 113 269 3.4e-17 PFAM
Pfam:tRNA-synt_1_2 293 462 1.4e-9 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000192375
Meta Mutation Damage Score 0.3993 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 93.3%
Validation Efficiency 94% (77/82)
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 isoleucine-tRNA synthetase exist, a cytoplasmic form and a mitochondrial form. This gene encodes the mitochondrial isoleucine-tRNA synthetase which belongs to the class-I aminoacyl-tRNA synthetase family. [provided by RefSeq, Dec 2014]
Allele List at MGI
Other mutations in this stock
Total: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrv1 T C 13: 81,581,644 (GRCm39) D4800G probably benign Het
Akna T C 4: 63,305,269 (GRCm39) D499G probably benign Het
Arid1b A C 17: 5,387,565 (GRCm39) I1673L probably benign Het
Bcr T A 10: 75,011,161 (GRCm39) M24K probably benign Het
Bsn A G 9: 107,989,854 (GRCm39) V1966A probably benign Het
Ccdc39 T C 3: 33,867,227 (GRCm39) N928S possibly damaging Het
Cd109 CATTTATTTATTTATTTATTTATTTATTTATTTAT CATTTATTTATTTATTTATTTATTTATTTATTTATTTAT 9: 78,619,782 (GRCm39) probably benign Het
Cdc6 G A 11: 98,799,657 (GRCm39) probably null Het
Cfap97d2 A T 8: 13,785,937 (GRCm39) N69I probably damaging Het
Cmtm1 C T 8: 105,020,307 (GRCm39) A371T probably damaging Het
Cmtm7 A C 9: 114,592,459 (GRCm39) V46G possibly damaging Het
Cmtr1 A G 17: 29,906,131 (GRCm39) probably null Het
Col5a3 T C 9: 20,720,887 (GRCm39) H149R unknown Het
Coro7 T G 16: 4,449,858 (GRCm39) Q634P probably benign Het
Crym A G 7: 119,800,298 (GRCm39) probably null Het
Csmd3 A T 15: 47,532,556 (GRCm39) F2546L probably benign Het
Dmap1 T C 4: 117,533,236 (GRCm39) T273A probably benign Het
Dnah1 T C 14: 30,994,899 (GRCm39) Y2786C probably damaging Het
Echs1 A C 7: 139,690,561 (GRCm39) probably benign Het
Edem3 T A 1: 151,680,449 (GRCm39) F525I possibly damaging Het
Exosc3 T C 4: 45,319,642 (GRCm39) I127V probably benign Het
Fam193a A G 5: 34,578,130 (GRCm39) D208G probably benign Het
Farp2 T C 1: 93,508,621 (GRCm39) V773A probably benign Het
Gas6 A G 8: 13,516,848 (GRCm39) V550A probably damaging Het
Gkn3 C T 6: 87,360,507 (GRCm39) A163T probably damaging Het
Gm2423 A G 13: 13,406,961 (GRCm39) noncoding transcript Het
Grin1 T C 2: 25,184,482 (GRCm39) S911G probably benign Het
Hkdc1 T C 10: 62,236,133 (GRCm39) I470V probably benign Het
Hsdl2 T A 4: 59,593,270 (GRCm39) probably benign Het
Ikbkb A T 8: 23,159,623 (GRCm39) M455K probably benign Het
Keap1 G T 9: 21,142,706 (GRCm39) H516Q probably benign Het
Klk1b27 A T 7: 43,705,956 (GRCm39) I220F probably damaging Het
Knop1 G A 7: 118,455,087 (GRCm39) probably benign Het
Lhcgr T C 17: 89,050,030 (GRCm39) T499A probably benign Het
Lrch3 A T 16: 32,808,854 (GRCm39) probably null Het
Lrrc2 G A 9: 110,799,228 (GRCm39) probably null Het
Lrrk2 T C 15: 91,648,962 (GRCm39) L1652P probably damaging Het
Mbl1 T C 14: 40,876,515 (GRCm39) V71A possibly damaging Het
Med8 T A 4: 118,268,998 (GRCm39) M1K probably null Het
Mfsd2b A G 12: 4,918,992 (GRCm39) L88P probably benign Het
Mkrn2 T A 6: 115,588,811 (GRCm39) C185S probably damaging Het
Myo1d A G 11: 80,670,667 (GRCm39) probably benign Het
Napg T G 18: 63,125,563 (GRCm39) probably null Het
Ncor1 A G 11: 62,269,438 (GRCm39) M253T probably benign Het
Oas3 T C 5: 120,904,321 (GRCm39) T518A unknown Het
Obox3-ps8 A G 17: 36,764,036 (GRCm39) noncoding transcript Het
Opn5 A T 17: 42,918,091 (GRCm39) M57K probably damaging Het
Or10a3n A T 7: 108,493,028 (GRCm39) F195L probably benign Het
Or13j1 T C 4: 43,705,785 (GRCm39) K261R probably damaging Het
Or52p1 T C 7: 104,267,696 (GRCm39) V270A possibly damaging Het
Pde2a C G 7: 101,143,825 (GRCm39) P148R possibly damaging Het
Prss56 C T 1: 87,113,059 (GRCm39) L158F possibly damaging Het
Psmg3 G A 5: 139,812,125 (GRCm39) probably benign Het
Rnase9 C T 14: 51,276,901 (GRCm39) G26R probably damaging Het
Skint4 T C 4: 111,975,433 (GRCm39) V131A possibly damaging Het
Slc10a4 T A 5: 73,169,398 (GRCm39) V341E probably damaging Het
Slc16a14 T C 1: 84,890,741 (GRCm39) Y188C probably damaging Het
Slc7a1 G T 5: 148,272,250 (GRCm39) P476T probably damaging Het
Smchd1 A T 17: 71,743,742 (GRCm39) C474* probably null Het
Smurf1 A T 5: 144,829,994 (GRCm39) D336E probably damaging Het
Sox30 G A 11: 45,875,592 (GRCm39) S448N probably benign Het
Spag11a G A 8: 19,209,398 (GRCm39) V63I possibly damaging Het
Sprr1b T G 3: 92,344,600 (GRCm39) K92T probably damaging Het
Stam2 T C 2: 52,610,962 (GRCm39) Y20C probably benign Het
Sult2b1 T A 7: 45,391,489 (GRCm39) Y97F probably damaging Het
Tecpr2 C T 12: 110,899,410 (GRCm39) P593S probably benign Het
Tek T C 4: 94,687,397 (GRCm39) V170A possibly damaging Het
Tiam2 A G 17: 3,500,592 (GRCm39) Y891C probably benign Het
Tmem220 A G 11: 66,920,819 (GRCm39) T75A possibly damaging Het
Traf3 T G 12: 111,228,470 (GRCm39) D560E probably damaging Het
Txlnb A G 10: 17,675,015 (GRCm39) H56R probably benign Het
Vmn2r98 A T 17: 19,286,602 (GRCm39) N367Y probably benign Het
Vnn3 A G 10: 23,727,589 (GRCm39) I36M possibly damaging Het
Zbtb7a G A 10: 80,980,274 (GRCm39) R156H probably damaging Het
Other mutations in Iars2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00596:Iars2 APN 1 185,048,151 (GRCm39) missense probably benign 0.00
IGL00906:Iars2 APN 1 185,028,600 (GRCm39) splice site probably benign
IGL01287:Iars2 APN 1 185,028,625 (GRCm39) missense possibly damaging 0.90
IGL01814:Iars2 APN 1 185,034,972 (GRCm39) nonsense probably null
IGL02016:Iars2 APN 1 185,035,503 (GRCm39) missense probably damaging 0.99
IGL02995:Iars2 APN 1 185,035,498 (GRCm39) missense probably benign
IGL03002:Iars2 APN 1 185,055,013 (GRCm39) splice site probably null
IGL03248:Iars2 APN 1 185,023,629 (GRCm39) unclassified probably benign
R0304:Iars2 UTSW 1 185,019,353 (GRCm39) missense possibly damaging 0.77
R0711:Iars2 UTSW 1 185,054,585 (GRCm39) splice site probably benign
R0783:Iars2 UTSW 1 185,053,071 (GRCm39) missense probably damaging 1.00
R0990:Iars2 UTSW 1 185,050,824 (GRCm39) missense probably damaging 1.00
R1867:Iars2 UTSW 1 185,050,765 (GRCm39) missense probably benign 0.01
R1868:Iars2 UTSW 1 185,050,765 (GRCm39) missense probably benign 0.01
R1957:Iars2 UTSW 1 185,027,868 (GRCm39) missense possibly damaging 0.89
R2378:Iars2 UTSW 1 185,059,918 (GRCm39) missense probably damaging 1.00
R3784:Iars2 UTSW 1 185,019,328 (GRCm39) missense probably benign 0.17
R4061:Iars2 UTSW 1 185,035,583 (GRCm39) missense possibly damaging 0.85
R4334:Iars2 UTSW 1 185,035,591 (GRCm39) missense probably benign 0.35
R4708:Iars2 UTSW 1 185,021,554 (GRCm39) missense probably benign 0.00
R4729:Iars2 UTSW 1 185,048,248 (GRCm39) missense possibly damaging 0.71
R4851:Iars2 UTSW 1 185,059,845 (GRCm39) missense probably damaging 0.99
R5033:Iars2 UTSW 1 185,050,125 (GRCm39) missense possibly damaging 0.65
R5215:Iars2 UTSW 1 185,026,966 (GRCm39) missense probably damaging 1.00
R5260:Iars2 UTSW 1 185,055,931 (GRCm39) missense probably damaging 1.00
R5286:Iars2 UTSW 1 185,055,318 (GRCm39) intron probably benign
R5614:Iars2 UTSW 1 185,021,705 (GRCm39) missense probably benign 0.00
R6659:Iars2 UTSW 1 185,020,273 (GRCm39) missense possibly damaging 0.76
R6838:Iars2 UTSW 1 185,061,342 (GRCm39) missense probably damaging 0.98
R7057:Iars2 UTSW 1 185,021,564 (GRCm39) missense probably benign 0.03
R7462:Iars2 UTSW 1 185,055,063 (GRCm39) missense probably damaging 1.00
R7690:Iars2 UTSW 1 185,053,194 (GRCm39) missense probably damaging 1.00
R8021:Iars2 UTSW 1 185,054,654 (GRCm39) missense probably benign 0.05
R8097:Iars2 UTSW 1 185,061,586 (GRCm39) unclassified probably benign
R8198:Iars2 UTSW 1 185,029,703 (GRCm39) missense probably benign 0.19
R8283:Iars2 UTSW 1 185,020,288 (GRCm39) nonsense probably null
R8543:Iars2 UTSW 1 185,019,341 (GRCm39) missense probably benign 0.00
R8710:Iars2 UTSW 1 185,027,783 (GRCm39) missense probably benign 0.13
R8713:Iars2 UTSW 1 185,023,615 (GRCm39) missense possibly damaging 0.58
R8856:Iars2 UTSW 1 185,028,621 (GRCm39) missense probably benign 0.10
R9206:Iars2 UTSW 1 185,050,146 (GRCm39) missense possibly damaging 0.83
R9304:Iars2 UTSW 1 185,055,400 (GRCm39) nonsense probably null
R9435:Iars2 UTSW 1 185,034,913 (GRCm39) missense probably damaging 1.00
R9634:Iars2 UTSW 1 185,027,727 (GRCm39) makesense probably null
Z1177:Iars2 UTSW 1 185,048,092 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- CAGCCTGGACTTCATCATGAAAG -3'
(R):5'- TGGTCAGACACTCAGAACGG -3'

Sequencing Primer
(F):5'- TGGACTTCATCATGAAAGGCCATC -3'
(R):5'- GTCAGACACTCAGAACGGAGAAC -3'
Posted On 2015-10-21