Incidental Mutation 'R7828:Iars1'
ID 602457
Institutional Source Beutler Lab
Gene Symbol Iars1
Ensembl Gene ENSMUSG00000037851
Gene Name isoleucyl-tRNA synthetase 1
Synonyms Iars, 2510016L12Rik, E430001P04Rik
MMRRC Submission 045882-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7828 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 49835606-49887743 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 49878748 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 948 (M948K)
Ref Sequence ENSEMBL: ENSMUSP00000132082 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047363] [ENSMUST00000164260] [ENSMUST00000165316]
AlphaFold Q8BU30
Predicted Effect probably benign
Transcript: ENSMUST00000047363
AA Change: M948K

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000048096
Gene: ENSMUSG00000037851
AA Change: M948K

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 benign
Transcript: ENSMUST00000164260
AA Change: M948K

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000126806
Gene: ENSMUSG00000037851
AA Change: M948K

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 probably benign
Transcript: ENSMUST00000165316
AA Change: M948K

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000132082
Gene: ENSMUSG00000037851
AA Change: M948K

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency 100% (64/64)
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc12 T C 8: 87,254,904 (GRCm39) T869A probably benign Het
Aqr T A 2: 113,979,497 (GRCm39) I313F probably damaging Het
Arid1b C A 17: 5,147,943 (GRCm39) P615Q probably damaging Het
Asb16 C A 11: 102,168,753 (GRCm39) Q410K probably benign Het
Ash2l T C 8: 26,313,214 (GRCm39) E335G possibly damaging Het
AU041133 C T 10: 81,987,054 (GRCm39) H236Y probably damaging Het
Bhmt T A 13: 93,754,156 (GRCm39) Y351F possibly damaging Het
Birc6 T C 17: 74,886,501 (GRCm39) S610P probably damaging Het
Cab39l T C 14: 59,737,159 (GRCm39) probably null Het
Cdc7 A T 5: 107,120,816 (GRCm39) Q146L possibly damaging Het
Cdk18 T C 1: 132,044,642 (GRCm39) H328R possibly damaging Het
Cdsn T C 17: 35,865,878 (GRCm39) S136P unknown Het
Ces3b T A 8: 105,813,228 (GRCm39) L203Q probably damaging Het
Cgn A G 3: 94,676,489 (GRCm39) V840A probably damaging Het
Ctse T C 1: 131,590,491 (GRCm39) L71P probably damaging Het
Ears2 G T 7: 121,647,563 (GRCm39) S240R probably benign Het
Edem3 A G 1: 151,687,386 (GRCm39) I756V possibly damaging Het
Epas1 T C 17: 87,135,127 (GRCm39) Y587H probably benign Het
Fcamr G T 1: 130,739,443 (GRCm39) A248S probably damaging Het
Gm14496 G A 2: 181,633,171 (GRCm39) W51* probably null Het
Hfm1 A T 5: 107,029,657 (GRCm39) probably null Het
Hhip T C 8: 80,724,837 (GRCm39) I312V probably benign Het
Hmcn2 C A 2: 31,295,887 (GRCm39) N2658K possibly damaging Het
Il27ra A G 8: 84,758,187 (GRCm39) L521S probably damaging Het
Itpr1 A G 6: 108,459,892 (GRCm39) D2062G probably damaging Het
Jag2 G T 12: 112,876,800 (GRCm39) R784S probably benign Het
Maea T A 5: 33,517,722 (GRCm39) D87E probably benign Het
Man2a2 A G 7: 80,016,674 (GRCm39) I380T probably damaging Het
Mprip G T 11: 59,627,915 (GRCm39) G253W probably damaging Het
Naglu G A 11: 100,967,436 (GRCm39) R462H probably damaging Het
Nrxn1 T A 17: 90,366,979 (GRCm39) I342F probably damaging Het
Oosp1 C A 19: 11,668,369 (GRCm39) V5L probably benign Het
Or10q3 A T 19: 11,848,169 (GRCm39) M137K probably damaging Het
Or5b113 G A 19: 13,342,510 (GRCm39) V173I probably benign Het
Or6c74 A G 10: 129,869,756 (GRCm39) D87G probably damaging Het
Or7g12 T C 9: 18,900,216 (GRCm39) S311P probably benign Het
Pbrm1 T C 14: 30,752,848 (GRCm39) M95T probably damaging Het
Pcdh17 C G 14: 84,770,425 (GRCm39) R968G probably damaging Het
Pcdhb7 T G 18: 37,476,915 (GRCm39) S684A probably damaging Het
Polr1b T G 2: 128,947,200 (GRCm39) I175R probably damaging Het
Ppp3ca A G 3: 136,503,535 (GRCm39) D36G probably damaging Het
Prr14l G A 5: 33,001,735 (GRCm39) probably benign Het
Rcn2 A T 9: 55,960,266 (GRCm39) I178F probably benign Het
Sbspon T G 1: 15,930,543 (GRCm39) K148Q probably damaging Het
Scn3a A T 2: 65,338,918 (GRCm39) V587E probably damaging Het
Setd7 T A 3: 51,444,078 (GRCm39) probably null Het
Sh2d5 C A 4: 137,984,108 (GRCm39) P85T probably benign Het
Slc12a1 T A 2: 125,008,602 (GRCm39) V204D possibly damaging Het
Slc2a8 G A 2: 32,870,080 (GRCm39) R154* probably null Het
Slc36a3 C T 11: 55,042,024 (GRCm39) G42S probably benign Het
Spink5 A G 18: 44,143,296 (GRCm39) K751R probably benign Het
Sult2a5 T A 7: 13,362,768 (GRCm39) probably null Het
Thoc5 T C 11: 4,852,306 (GRCm39) probably benign Het
Ttn A G 2: 76,805,381 (GRCm39) S153P probably damaging Het
Ubap2 A T 4: 41,221,615 (GRCm39) L228Q probably benign Het
Upk3b G A 5: 136,068,993 (GRCm39) G121S possibly damaging Het
Usp1 T A 4: 98,820,544 (GRCm39) S456R probably damaging Het
Usp28 A T 9: 48,915,202 (GRCm39) N126Y possibly damaging Het
Wdfy4 C T 14: 32,710,878 (GRCm39) V2411M possibly damaging Het
Zfp595 C T 13: 67,465,769 (GRCm39) E165K 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
R5394:Iars1 UTSW 13 49,875,641 (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
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'- AGTGGCTACAGTGGGCTTTC -3'
(R):5'- AGGCAGGTTAAAATATGTGCCC -3'

Sequencing Primer
(F):5'- CTACAGTGGGCTTTCCTAAAGGAC -3'
(R):5'- GGAGTTCCAGGACATTCTCAGCTAC -3'
Posted On 2019-12-03