Incidental Mutation 'R5394:Iars1'
ID 426073
Institutional Source Beutler Lab
Gene Symbol Iars1
Ensembl Gene ENSMUSG00000037851
Gene Name isoleucyl-tRNA synthetase 1
Synonyms Iars, 2510016L12Rik, E430001P04Rik
MMRRC Submission 042966-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5394 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 49835606-49887743 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 49875641 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 776 (L776P)
Ref Sequence ENSEMBL: ENSMUSP00000132082 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047363] [ENSMUST00000164260] [ENSMUST00000165316]
AlphaFold Q8BU30
Predicted Effect probably damaging
Transcript: ENSMUST00000047363
AA Change: L776P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000048096
Gene: ENSMUSG00000037851
AA Change: L776P

DomainStartEndE-ValueType
Pfam:tRNA-synt_1 17 639 9.2e-242 PFAM
Pfam:tRNA-synt_1g 46 197 3.7e-6 PFAM
Pfam:Anticodon_1 693 852 1.1e-23 PFAM
low complexity region 1159 1167 N/A INTRINSIC
low complexity region 1169 1180 N/A INTRINSIC
low complexity region 1220 1229 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000164260
AA Change: L776P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000126806
Gene: ENSMUSG00000037851
AA Change: L776P

DomainStartEndE-ValueType
Pfam:tRNA-synt_1 17 639 5.5e-238 PFAM
Pfam:tRNA-synt_1g 46 205 5.2e-8 PFAM
Pfam:tRNA-synt_1g 521 659 2.1e-5 PFAM
Pfam:Anticodon_1 693 852 7.1e-24 PFAM
low complexity region 1159 1167 N/A INTRINSIC
low complexity region 1169 1180 N/A INTRINSIC
low complexity region 1220 1229 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000165270
Predicted Effect probably damaging
Transcript: ENSMUST00000165316
AA Change: L776P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000132082
Gene: ENSMUSG00000037851
AA Change: L776P

DomainStartEndE-ValueType
Pfam:tRNA-synt_1 17 639 5.5e-238 PFAM
Pfam:tRNA-synt_1g 46 205 5.2e-8 PFAM
Pfam:tRNA-synt_1g 521 659 2.1e-5 PFAM
Pfam:Anticodon_1 693 852 7.1e-24 PFAM
low complexity region 1159 1167 N/A INTRINSIC
low complexity region 1169 1180 N/A INTRINSIC
low complexity region 1220 1229 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000165656
Meta Mutation Damage Score 0.9211 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.8%
Validation Efficiency 97% (96/99)
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. Isoleucine-tRNA synthetase belongs to the class-I aminoacyl-tRNA synthetase family and has been identified as a target of autoantibodies in the autoimmune disease polymyositis/dermatomyositis. Alternatively spliced transcript variants have been found. [provided by RefSeq, Nov 2012]
Allele List at MGI
Other mutations in this stock
Total: 88 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930503B20Rik A G 3: 146,356,363 (GRCm39) F182L probably damaging Het
4930503B20Rik T C 3: 146,356,713 (GRCm39) Y65C probably damaging Het
4930590J08Rik A G 6: 91,896,174 (GRCm39) T341A probably benign Het
Adamts13 G A 2: 26,876,570 (GRCm39) V495I probably benign Het
Alms1 C A 6: 85,600,070 (GRCm39) T2101K probably benign Het
Als2 T C 1: 59,214,105 (GRCm39) D1361G probably benign Het
Ankdd1a A T 9: 65,412,496 (GRCm39) M275K probably benign Het
Arfip2 A T 7: 105,286,183 (GRCm39) Y161* probably null Het
Asap3 A T 4: 135,968,570 (GRCm39) E707D probably benign Het
Atm C T 9: 53,419,077 (GRCm39) probably null Het
Atp9b A T 18: 80,820,052 (GRCm39) S577R probably benign Het
Bltp1 G T 3: 36,971,817 (GRCm39) V517F probably damaging Het
Camk1d G C 2: 5,308,177 (GRCm39) D274E probably benign Het
Cebpz C T 17: 79,229,634 (GRCm39) D907N probably benign Het
Cmtm1 CGGCACGTACTGAAGGTCGCTGACTGGATGGTGTGGCACGTACTGAAGGTCGCTGACTGGATGGTGTGGCACGTACTGAAGGTCGCTGACTGGATGGT CGGCACGTACTGAAGGTCGCTGACTGGATGGTGTGGCACGTACTGAAGGTCGCTGACTGGATGGT 8: 105,036,102 (GRCm39) probably benign Het
Cnst T A 1: 179,429,301 (GRCm39) probably benign Het
Cog2 G T 8: 125,259,268 (GRCm39) V196L probably benign Het
Col11a1 A G 3: 113,987,833 (GRCm39) probably null Het
Cops6 T A 5: 138,161,762 (GRCm39) probably null Het
Cspg4 A G 9: 56,797,484 (GRCm39) E1316G probably damaging Het
Cwc22 G C 2: 77,759,683 (GRCm39) D122E possibly damaging Het
Dapk2 G A 9: 66,176,000 (GRCm39) V300M probably benign Het
Dcp1b C A 6: 119,152,328 (GRCm39) D25E probably damaging Het
Ddx10 A T 9: 53,145,157 (GRCm39) Y273* probably null Het
Dhx58 T C 11: 100,589,034 (GRCm39) E504G probably benign Het
Dync2h1 C T 9: 7,120,899 (GRCm39) W2129* probably null Het
Egr4 A T 6: 85,489,442 (GRCm39) L206Q probably damaging Het
Eif4g3 A G 4: 137,830,709 (GRCm39) probably null Het
Fbxo46 A G 7: 18,870,541 (GRCm39) N387D possibly damaging Het
Fpr-rs3 T G 17: 20,844,470 (GRCm39) M224L probably benign Het
Gm14325 G A 2: 177,474,777 (GRCm39) H102Y possibly damaging Het
Gxylt2 A G 6: 100,682,075 (GRCm39) K91E probably benign Het
Hecw1 A T 13: 14,497,174 (GRCm39) V278E probably damaging Het
Hydin A G 8: 111,266,474 (GRCm39) probably null Het
Kcnh2 T A 5: 24,537,039 (GRCm39) T182S probably benign Het
Kplce T C 3: 92,776,005 (GRCm39) E226G probably damaging Het
Lats2 T G 14: 57,928,810 (GRCm39) S1022R probably benign Het
Lef1 C T 3: 130,988,308 (GRCm39) P264S probably damaging Het
Lyrm1 A C 7: 119,513,471 (GRCm39) I79L possibly damaging Het
Macroh2a2 G A 10: 61,587,466 (GRCm39) T156M possibly damaging Het
Man2b2 T G 5: 36,971,862 (GRCm39) Q618P probably benign Het
Mei1 T C 15: 81,976,957 (GRCm39) V180A possibly damaging Het
Mmp15 A T 8: 96,093,032 (GRCm39) N137I probably damaging Het
Mms22l A G 4: 24,517,115 (GRCm39) D222G possibly damaging Het
Mmut T A 17: 41,258,075 (GRCm39) S414T probably benign Het
Myo18a T C 11: 77,744,176 (GRCm39) M1846T probably benign Het
Neo1 A T 9: 58,897,517 (GRCm39) N146K probably benign Het
Nos3 A G 5: 24,588,888 (GRCm39) T1174A probably benign Het
Or10d4b A T 9: 39,534,430 (GRCm39) T4S probably benign Het
Or10x1 T C 1: 174,196,836 (GRCm39) Y118H probably damaging Het
Or4c125 A T 2: 89,169,806 (GRCm39) I280N probably damaging Het
Or51f1 A T 7: 102,505,686 (GRCm39) S268T probably damaging Het
Pax8 A T 2: 24,332,922 (GRCm39) probably benign Het
Pde5a G A 3: 122,611,658 (GRCm39) C532Y probably damaging Het
Pigq T C 17: 26,150,446 (GRCm39) D442G possibly damaging Het
Pik3c2g T C 6: 139,665,808 (GRCm39) V43A probably benign Het
Pik3cb T C 9: 98,970,716 (GRCm39) N325S probably benign Het
Pot1b T C 17: 56,007,063 (GRCm39) K18R probably benign Het
Ppp1r42 A T 1: 10,069,630 (GRCm39) L144Q probably damaging Het
Prdm13 T A 4: 21,679,455 (GRCm39) Q345L unknown Het
Pyroxd2 T A 19: 42,728,898 (GRCm39) K167N probably benign Het
Rnf123 T C 9: 107,947,930 (GRCm39) Y131C probably damaging Het
Rnf25 T C 1: 74,634,411 (GRCm39) D204G probably damaging Het
Rpf2 G A 10: 40,109,181 (GRCm39) T60I possibly damaging Het
Scaf11 T C 15: 96,317,339 (GRCm39) N742D probably benign Het
Shank1 G A 7: 44,002,075 (GRCm39) D1257N possibly damaging Het
Shc2 A G 10: 79,465,933 (GRCm39) V168A probably damaging Het
Slc16a4 G A 3: 107,199,758 (GRCm39) V2M probably benign Het
Slc24a3 T C 2: 145,455,494 (GRCm39) V461A probably benign Het
Slc45a2 C T 15: 11,027,871 (GRCm39) T480I probably damaging Het
Slc4a4 T A 5: 89,345,623 (GRCm39) probably null Het
Snx30 T A 4: 59,879,329 (GRCm39) D189E probably benign Het
Sspo A G 6: 48,472,194 (GRCm39) Q4653R possibly damaging Het
Tpte G T 8: 22,817,806 (GRCm39) R264I probably damaging Het
Tsc22d4 T A 5: 137,757,036 (GRCm39) probably benign Het
Ubn1 T C 16: 4,892,233 (GRCm39) L585P possibly damaging Het
Usp24 A T 4: 106,265,210 (GRCm39) D1781V probably damaging Het
Utp20 A T 10: 88,608,777 (GRCm39) Y1514* probably null Het
Vmn1r55 A T 7: 5,149,995 (GRCm39) Y143N probably damaging Het
Vmn2r65 A G 7: 84,595,862 (GRCm39) V274A probably benign Het
Wdr17 A G 8: 55,092,524 (GRCm39) S1087P possibly damaging Het
Wnt5b C A 6: 119,417,283 (GRCm39) R156L probably damaging Het
Zan T C 5: 137,433,896 (GRCm39) D2279G unknown Het
Zan T C 5: 137,462,336 (GRCm39) T948A unknown Het
Zfp758 T C 17: 22,591,049 (GRCm39) S4P probably damaging Het
Zfp839 A G 12: 110,822,020 (GRCm39) E278G probably benign Het
Zfp994 T A 17: 22,419,506 (GRCm39) H481L probably damaging Het
Zswim9 G A 7: 12,994,909 (GRCm39) R416C probably damaging Het
Other mutations in Iars1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00697:Iars1 APN 13 49,863,204 (GRCm39) missense probably damaging 1.00
IGL00764:Iars1 APN 13 49,865,303 (GRCm39) missense probably benign 0.34
IGL01153:Iars1 APN 13 49,865,281 (GRCm39) missense probably damaging 1.00
IGL01481:Iars1 APN 13 49,882,174 (GRCm39) missense probably benign 0.00
IGL01596:Iars1 APN 13 49,856,652 (GRCm39) missense probably benign
IGL01682:Iars1 APN 13 49,863,134 (GRCm39) missense probably damaging 1.00
IGL01885:Iars1 APN 13 49,844,975 (GRCm39) missense probably benign 0.25
IGL01907:Iars1 APN 13 49,863,131 (GRCm39) missense probably damaging 1.00
IGL02023:Iars1 APN 13 49,841,725 (GRCm39) missense probably damaging 1.00
IGL02121:Iars1 APN 13 49,878,172 (GRCm39) missense probably benign 0.00
IGL02365:Iars1 APN 13 49,844,975 (GRCm39) missense probably benign 0.25
IGL02704:Iars1 APN 13 49,874,576 (GRCm39) missense probably damaging 1.00
IGL02838:Iars1 APN 13 49,843,965 (GRCm39) missense possibly damaging 0.87
IGL02975:Iars1 APN 13 49,858,325 (GRCm39) missense probably damaging 1.00
IGL02982:Iars1 APN 13 49,863,185 (GRCm39) missense probably benign 0.00
IGL03034:Iars1 APN 13 49,843,965 (GRCm39) missense possibly damaging 0.87
IGL03060:Iars1 APN 13 49,843,923 (GRCm39) critical splice acceptor site probably null
IGL03156:Iars1 APN 13 49,856,655 (GRCm39) missense possibly damaging 0.87
IGL03206:Iars1 APN 13 49,846,546 (GRCm39) missense possibly damaging 0.81
IGL03343:Iars1 APN 13 49,878,223 (GRCm39) missense probably benign 0.12
gannett_peak UTSW 13 49,861,897 (GRCm39) missense probably damaging 1.00
missouri UTSW 13 49,841,752 (GRCm39) missense possibly damaging 0.82
spacex UTSW 13 49,876,478 (GRCm39) missense possibly damaging 0.85
wind_river UTSW 13 49,855,371 (GRCm39) missense probably damaging 1.00
R0054:Iars1 UTSW 13 49,846,611 (GRCm39) missense probably damaging 1.00
R0054:Iars1 UTSW 13 49,846,611 (GRCm39) missense probably damaging 1.00
R0184:Iars1 UTSW 13 49,875,688 (GRCm39) missense probably benign 0.00
R0200:Iars1 UTSW 13 49,879,678 (GRCm39) missense possibly damaging 0.62
R0356:Iars1 UTSW 13 49,856,709 (GRCm39) missense probably benign 0.03
R0383:Iars1 UTSW 13 49,885,818 (GRCm39) missense probably damaging 0.99
R0657:Iars1 UTSW 13 49,855,995 (GRCm39) missense probably damaging 1.00
R1005:Iars1 UTSW 13 49,840,921 (GRCm39) missense possibly damaging 0.94
R1427:Iars1 UTSW 13 49,857,745 (GRCm39) critical splice acceptor site probably null
R1449:Iars1 UTSW 13 49,887,186 (GRCm39) missense probably damaging 0.99
R1647:Iars1 UTSW 13 49,876,478 (GRCm39) missense possibly damaging 0.85
R1648:Iars1 UTSW 13 49,876,478 (GRCm39) missense possibly damaging 0.85
R1664:Iars1 UTSW 13 49,865,251 (GRCm39) missense probably damaging 0.98
R1763:Iars1 UTSW 13 49,876,553 (GRCm39) critical splice donor site probably null
R2192:Iars1 UTSW 13 49,841,605 (GRCm39) splice site probably null
R2203:Iars1 UTSW 13 49,876,151 (GRCm39) missense probably benign 0.00
R2357:Iars1 UTSW 13 49,841,679 (GRCm39) missense probably damaging 1.00
R3724:Iars1 UTSW 13 49,840,860 (GRCm39) critical splice acceptor site probably null
R4785:Iars1 UTSW 13 49,878,139 (GRCm39) missense probably damaging 0.99
R4934:Iars1 UTSW 13 49,871,460 (GRCm39) missense probably benign 0.17
R4999:Iars1 UTSW 13 49,863,137 (GRCm39) missense probably damaging 1.00
R5048:Iars1 UTSW 13 49,841,713 (GRCm39) missense probably damaging 0.99
R5268:Iars1 UTSW 13 49,843,967 (GRCm39) missense probably damaging 1.00
R5486:Iars1 UTSW 13 49,863,049 (GRCm39) splice site probably null
R5960:Iars1 UTSW 13 49,878,113 (GRCm39) missense possibly damaging 0.68
R5972:Iars1 UTSW 13 49,863,108 (GRCm39) missense possibly damaging 0.91
R5978:Iars1 UTSW 13 49,876,469 (GRCm39) missense probably damaging 0.99
R6031:Iars1 UTSW 13 49,859,307 (GRCm39) missense probably damaging 0.98
R6031:Iars1 UTSW 13 49,859,307 (GRCm39) missense probably damaging 0.98
R6092:Iars1 UTSW 13 49,861,897 (GRCm39) missense probably damaging 1.00
R6167:Iars1 UTSW 13 49,876,190 (GRCm39) missense probably damaging 1.00
R6313:Iars1 UTSW 13 49,861,921 (GRCm39) missense probably damaging 0.99
R6358:Iars1 UTSW 13 49,880,619 (GRCm39) missense possibly damaging 0.67
R6385:Iars1 UTSW 13 49,855,371 (GRCm39) missense probably damaging 1.00
R6403:Iars1 UTSW 13 49,840,971 (GRCm39) missense probably damaging 1.00
R6575:Iars1 UTSW 13 49,878,745 (GRCm39) missense probably damaging 1.00
R6675:Iars1 UTSW 13 49,873,054 (GRCm39) missense probably damaging 0.99
R6957:Iars1 UTSW 13 49,875,637 (GRCm39) missense probably damaging 1.00
R7207:Iars1 UTSW 13 49,841,791 (GRCm39) critical splice donor site probably null
R7254:Iars1 UTSW 13 49,876,554 (GRCm39) critical splice donor site probably null
R7354:Iars1 UTSW 13 49,857,796 (GRCm39) missense probably benign
R7397:Iars1 UTSW 13 49,882,153 (GRCm39) missense probably benign 0.00
R7696:Iars1 UTSW 13 49,860,214 (GRCm39) missense probably damaging 1.00
R7799:Iars1 UTSW 13 49,876,494 (GRCm39) missense probably damaging 1.00
R7828:Iars1 UTSW 13 49,878,748 (GRCm39) missense probably benign
R8679:Iars1 UTSW 13 49,856,675 (GRCm39) unclassified probably benign
R8768:Iars1 UTSW 13 49,878,102 (GRCm39) missense probably damaging 0.99
R8797:Iars1 UTSW 13 49,841,738 (GRCm39) missense probably benign 0.12
R8906:Iars1 UTSW 13 49,882,177 (GRCm39) missense probably benign
R8990:Iars1 UTSW 13 49,841,752 (GRCm39) missense possibly damaging 0.82
R9134:Iars1 UTSW 13 49,855,323 (GRCm39) missense probably benign 0.00
R9137:Iars1 UTSW 13 49,855,350 (GRCm39) missense probably benign
R9394:Iars1 UTSW 13 49,883,536 (GRCm39) missense probably benign
R9668:Iars1 UTSW 13 49,840,885 (GRCm39) missense probably damaging 0.98
R9741:Iars1 UTSW 13 49,844,978 (GRCm39) missense probably damaging 0.99
Z1088:Iars1 UTSW 13 49,874,564 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- TGAGTCCTGTGAGGTAGCTC -3'
(R):5'- GGATGCTATACCCCTGCTACTG -3'

Sequencing Primer
(F):5'- GTGAGGTAGCTCTACTATTACACC -3'
(R):5'- CCTGAGGAGTAGCTGCATCAG -3'
Posted On 2016-08-04