Incidental Mutation 'R4729:Iars2'
ID 358652
Institutional Source Beutler Lab
Gene Symbol Iars2
Ensembl Gene ENSMUSG00000026618
Gene Name isoleucine-tRNA synthetase 2, mitochondrial
Synonyms 2010002H18Rik
MMRRC Submission 041603-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4729 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 185018839-185061615 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 185048248 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 495 (S495P)
Ref Sequence ENSEMBL: ENSMUSP00000106601 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027921] [ENSMUST00000110974] [ENSMUST00000110975]
AlphaFold Q8BIJ6
Predicted Effect probably benign
Transcript: ENSMUST00000027921
AA Change: S495P

PolyPhen 2 Score 0.421 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000027921
Gene: ENSMUSG00000026618
AA Change: S495P

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: S495P

PolyPhen 2 Score 0.708 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000106601
Gene: ENSMUSG00000026618
AA Change: S495P

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 possibly damaging
Transcript: ENSMUST00000110975
AA Change: S495P

PolyPhen 2 Score 0.565 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000106603
Gene: ENSMUSG00000026618
AA Change: S495P

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
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.9%
Validation Efficiency
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: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930562C15Rik T A 16: 4,667,187 (GRCm39) L220H unknown Het
Amt T A 9: 108,177,851 (GRCm39) L272Q probably damaging Het
Ank2 G C 3: 126,770,545 (GRCm39) Y894* probably null Het
Ankzf1 T A 1: 75,170,908 (GRCm39) F105I probably damaging Het
Aox4 C A 1: 58,298,236 (GRCm39) Y1067* probably null Het
BC034090 T A 1: 155,100,836 (GRCm39) Q476L probably damaging Het
Bhmt G T 13: 93,763,871 (GRCm39) R57S probably damaging Het
Cacna1c A T 6: 118,633,136 (GRCm39) F964L probably damaging Het
Celsr3 A C 9: 108,724,851 (GRCm39) S396R probably benign Het
Cpne4 C A 9: 104,799,755 (GRCm39) Q191K probably damaging Het
Csnk1g2 T C 10: 80,475,038 (GRCm39) Y352H probably benign Het
D630003M21Rik A G 2: 158,058,623 (GRCm39) S426P probably damaging Het
Dennd10 T A 19: 60,823,309 (GRCm39) F315I probably benign Het
Dido1 G T 2: 180,329,443 (GRCm39) N326K probably benign Het
E2f2 T A 4: 135,911,760 (GRCm39) I257N probably damaging Het
Elfn1 T G 5: 139,959,413 (GRCm39) F806V probably damaging Het
Eml6 T A 11: 29,783,204 (GRCm39) Y559F probably damaging Het
Erich6 A G 3: 58,543,480 (GRCm39) probably null Het
Fam78a T C 2: 31,972,617 (GRCm39) N101S probably damaging Het
Fam83h A G 15: 75,874,185 (GRCm39) S1051P probably benign Het
Galns C T 8: 123,330,195 (GRCm39) G112D probably damaging Het
Gm9923 A G 10: 72,145,524 (GRCm39) K125R probably damaging Het
Hectd3 G A 4: 116,854,415 (GRCm39) V326M probably damaging Het
Ice1 T C 13: 70,754,503 (GRCm39) R528G probably damaging Het
Igkv12-38 T A 6: 69,920,368 (GRCm39) Y50F possibly damaging Het
Inpp5j T C 11: 3,445,025 (GRCm39) S883G probably damaging Het
Irf8 T C 8: 121,480,178 (GRCm39) S139P probably damaging Het
Itpr2 A G 6: 146,274,671 (GRCm39) F837S probably damaging Het
Kcnq4 G T 4: 120,570,271 (GRCm39) D357E possibly damaging Het
Klhl1 A G 14: 96,517,584 (GRCm39) L364P probably damaging Het
Krt7 A G 15: 101,318,439 (GRCm39) I309V probably benign Het
Krt76 G T 15: 101,797,516 (GRCm39) A281D probably damaging Het
Lancl2 T C 6: 57,714,697 (GRCm39) F430L probably damaging Het
Llgl2 T C 11: 115,739,125 (GRCm39) V332A probably damaging Het
Lrrc26 A T 2: 25,180,076 (GRCm39) T26S probably benign Het
Lrrk1 T A 7: 65,912,041 (GRCm39) M1840L probably benign Het
Lyst G A 13: 13,812,486 (GRCm39) C966Y probably damaging Het
Mad1l1 T A 5: 140,247,266 (GRCm39) S354C possibly damaging Het
Mbtps1 C T 8: 120,252,159 (GRCm39) G577D probably damaging Het
Mycbp2 C T 14: 103,426,027 (GRCm39) R2366H probably damaging Het
Myo18a T G 11: 77,668,511 (GRCm39) probably null Het
Naip5 G A 13: 100,358,639 (GRCm39) R866C possibly damaging Het
Nav2 T A 7: 49,102,567 (GRCm39) V455E probably benign Het
Neb A G 2: 52,153,674 (GRCm39) I2417T possibly damaging Het
Nme5 C T 18: 34,702,890 (GRCm39) A133T probably benign Het
Nradd T C 9: 110,450,979 (GRCm39) D51G possibly damaging Het
Pard3b A G 1: 62,250,843 (GRCm39) R591G probably damaging Het
Pcbp4 T C 9: 106,337,929 (GRCm39) F73S probably damaging Het
Pcdhb11 C T 18: 37,555,419 (GRCm39) Q250* probably null Het
Pde1c T A 6: 56,049,194 (GRCm39) K766N probably damaging Het
Phf21b G A 15: 84,738,942 (GRCm39) Q40* probably null Het
Prr14 A G 7: 127,073,868 (GRCm39) D244G probably benign Het
Rab11fip5 C T 6: 85,351,249 (GRCm39) A88T probably damaging Het
Rad54l2 A T 9: 106,593,317 (GRCm39) S428T probably benign Het
Rdh9 A G 10: 127,612,621 (GRCm39) I90V probably benign Het
Rhag G T 17: 41,139,292 (GRCm39) G76C probably damaging Het
Riok3 T A 18: 12,261,984 (GRCm39) V6E possibly damaging Het
Rnf7l A T 10: 63,257,244 (GRCm39) V92E probably damaging Het
Scn10a A G 9: 119,500,592 (GRCm39) I229T probably damaging Het
Slco1a1 G T 6: 141,854,695 (GRCm39) T652K probably benign Het
Slit1 T A 19: 41,635,459 (GRCm39) I345F probably damaging Het
Snrnp200 A T 2: 127,074,857 (GRCm39) I1477F probably damaging Het
Snx31 G A 15: 36,523,698 (GRCm39) T328I possibly damaging Het
Strn A G 17: 78,965,390 (GRCm39) F634S probably damaging Het
Tmem101 C T 11: 102,047,155 (GRCm39) G6R probably benign Het
Tmem199 C G 11: 78,399,506 (GRCm39) G131R probably benign Het
Trim66 A G 7: 109,055,267 (GRCm39) probably null Het
Ttn G T 2: 76,681,929 (GRCm39) probably benign Het
Upk3bl T C 5: 136,086,247 (GRCm39) L61P probably benign Het
Vmn2r108 A G 17: 20,692,632 (GRCm39) Y75H probably damaging Het
Vmn2r91 T A 17: 18,327,906 (GRCm39) I500K probably damaging Het
Vps18 C T 2: 119,124,272 (GRCm39) R400C probably damaging Het
Zeb1 C T 18: 5,767,286 (GRCm39) P599L probably damaging Het
Zfhx4 G T 3: 5,464,557 (GRCm39) A1572S probably damaging Het
Zfp677 T A 17: 21,617,680 (GRCm39) C246S possibly damaging Het
Zfp719 T A 7: 43,239,834 (GRCm39) I474N 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
R4723:Iars2 UTSW 1 185,048,176 (GRCm39) missense probably damaging 1.00
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'- ACACCGTTCTTCCATGGAAAC -3'
(R):5'- AAGTCTGCTTTTGTTGCCACAC -3'

Sequencing Primer
(F):5'- AGACTCTCTGCCGGGATA -3'
(R):5'- ACACTTGGATGTCTTTGCTTTC -3'
Posted On 2015-11-11