Incidental Mutation 'R3784:Iars2'
ID 272156
Institutional Source Beutler Lab
Gene Symbol Iars2
Ensembl Gene ENSMUSG00000026618
Gene Name isoleucine-tRNA synthetase 2, mitochondrial
Synonyms 2010002H18Rik
MMRRC Submission 040876-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3784 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 185018839-185061615 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 185019328 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 986 (K986R)
Ref Sequence ENSEMBL: ENSMUSP00000027921 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027921] [ENSMUST00000069652] [ENSMUST00000194740]
AlphaFold Q8BIJ6
Predicted Effect probably benign
Transcript: ENSMUST00000027921
AA Change: K986R

PolyPhen 2 Score 0.166 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000027921
Gene: ENSMUSG00000026618
AA Change: K986R

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 probably benign
Transcript: ENSMUST00000069652
SMART Domains Protein: ENSMUSP00000066325
Gene: ENSMUSG00000039318

DomainStartEndE-ValueType
low complexity region 52 62 N/A INTRINSIC
Pfam:RAB3GAP2_N 73 497 1.3e-167 PFAM
low complexity region 667 686 N/A INTRINSIC
Pfam:RAB3GAP2_C 767 1366 3.2e-245 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131770
Predicted Effect noncoding transcript
Transcript: ENSMUST00000193482
Predicted Effect probably benign
Transcript: ENSMUST00000194740
SMART Domains Protein: ENSMUSP00000141608
Gene: ENSMUSG00000039318

DomainStartEndE-ValueType
low complexity region 52 62 N/A INTRINSIC
Pfam:RAB3GAP2_N 73 497 1.3e-157 PFAM
low complexity region 667 686 N/A INTRINSIC
Pfam:RAB3GAP2_C 766 1346 2.5e-233 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000195042
Meta Mutation Damage Score 0.1073 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.6%
Validation Efficiency 100% (44/44)
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700012B07Rik G T 11: 109,684,980 (GRCm39) C172* probably null Het
3110082I17Rik G T 5: 139,441,197 (GRCm39) P35Q probably damaging Het
Adam11 T C 11: 102,665,193 (GRCm39) probably null Het
Ank2 A G 3: 126,746,842 (GRCm39) L581P probably damaging Het
Armc2 T C 10: 41,798,190 (GRCm39) I779V probably benign Het
Atp8a2 A T 14: 60,011,415 (GRCm39) Y965N probably damaging Het
C3 A G 17: 57,533,067 (GRCm39) V146A probably damaging Het
Cfap206 A T 4: 34,716,445 (GRCm39) I340N probably damaging Het
Col3a1 A G 1: 45,386,295 (GRCm39) D145G probably damaging Het
Drosha A G 15: 12,890,615 (GRCm39) D954G possibly damaging Het
Fam161b A T 12: 84,408,464 (GRCm39) probably null Het
Fat2 C T 11: 55,147,012 (GRCm39) A3995T probably benign Het
Foxg1 A G 12: 49,432,382 (GRCm39) T372A probably benign Het
Heatr1 G T 13: 12,449,341 (GRCm39) L1946F probably damaging Het
Hook1 T C 4: 95,877,888 (GRCm39) F55L probably damaging Het
Inpp5k T C 11: 75,538,512 (GRCm39) L461P probably damaging Het
Klra8 T A 6: 130,102,018 (GRCm39) D139V probably benign Het
Mical3 T C 6: 120,998,298 (GRCm39) Y20C probably benign Het
Myo15a A T 11: 60,368,398 (GRCm39) Y386F probably damaging Het
Ncoa6 G A 2: 155,249,677 (GRCm39) T1209I probably damaging Het
Nsa2 G T 13: 97,272,042 (GRCm39) Q60K possibly damaging Het
Olfml2b A G 1: 170,509,551 (GRCm39) D633G probably damaging Het
Plekhg3 T C 12: 76,607,294 (GRCm39) probably null Het
Plxna2 T A 1: 194,326,925 (GRCm39) D286E probably benign Het
Pmepa1 G A 2: 173,069,926 (GRCm39) R210W probably damaging Het
Prmt7 C A 8: 106,968,768 (GRCm39) Q361K probably benign Het
Prrc2c T C 1: 162,537,238 (GRCm39) probably benign Het
Psg27 T A 7: 18,294,279 (GRCm39) Q376L probably damaging Het
Ptch1 T G 13: 63,672,773 (GRCm39) E944A probably benign Het
Rad51b C T 12: 79,347,419 (GRCm39) Q28* probably null Het
Rala T A 13: 18,057,031 (GRCm39) E185V probably benign Het
Sall4 A G 2: 168,598,043 (GRCm39) S266P probably damaging Het
Senp6 T G 9: 79,999,568 (GRCm39) I74S probably benign Het
Spats2l A G 1: 57,924,938 (GRCm39) E112G probably damaging Het
Synrg T C 11: 83,892,746 (GRCm39) F613S probably damaging Het
Taf15 G A 11: 83,397,248 (GRCm39) D313N unknown Het
Tekt1 A G 11: 72,235,720 (GRCm39) I376T probably damaging Het
Thbs4 T C 13: 92,909,672 (GRCm39) N375S probably benign Het
Tubb6 A G 18: 67,526,063 (GRCm39) T72A possibly damaging Het
Txndc16 A T 14: 45,403,343 (GRCm39) V32E probably damaging Het
Vmn1r200 A T 13: 22,580,025 (GRCm39) Y276F possibly 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
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
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'- CCTTGGATTTCTTTCTAGGGAACTG -3'
(R):5'- ATGTTAGACACGTGGGAGGC -3'

Sequencing Primer
(F):5'- GATTTCTTTCTAGGGAACTGTCTAAC -3'
(R):5'- TTGGGAGGAGCGTCCAC -3'
Posted On 2015-03-25