Incidental Mutation 'R8797:Iars1'
ID 671329
Institutional Source Beutler Lab
Gene Symbol Iars1
Ensembl Gene ENSMUSG00000037851
Gene Name isoleucyl-tRNA synthetase 1
Synonyms Iars, 2510016L12Rik, E430001P04Rik
MMRRC Submission 068638-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8797 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 49835606-49887743 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 49841738 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Arginine at position 75 (S75R)
Ref Sequence ENSEMBL: ENSMUSP00000132082 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047363] [ENSMUST00000164260] [ENSMUST00000165316] [ENSMUST00000172254]
AlphaFold Q8BU30
Predicted Effect probably benign
Transcript: ENSMUST00000047363
AA Change: S75R

PolyPhen 2 Score 0.124 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000048096
Gene: ENSMUSG00000037851
AA Change: S75R

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: S75R

PolyPhen 2 Score 0.124 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000126806
Gene: ENSMUSG00000037851
AA Change: S75R

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: S75R

PolyPhen 2 Score 0.124 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000132082
Gene: ENSMUSG00000037851
AA Change: S75R

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: ENSMUST00000172254
AA Change: S75R

PolyPhen 2 Score 0.124 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000130058
Gene: ENSMUSG00000037851
AA Change: S75R

DomainStartEndE-ValueType
Pfam:tRNA-synt_1 17 92 5.9e-33 PFAM
Pfam:tRNA-synt_1g 46 92 4.2e-7 PFAM
Meta Mutation Damage Score 0.0846 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.9%
  • 20x: 99.6%
Validation Efficiency 100% (50/50)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsm5 C A 7: 119,137,374 (GRCm39) P397T probably damaging Het
Adamts14 C T 10: 61,106,781 (GRCm39) R113K probably benign Het
Baiap2 G A 11: 119,897,201 (GRCm39) V519I probably benign Het
Ccna1 C T 3: 54,953,069 (GRCm39) A233T probably benign Het
Cdon T C 9: 35,389,931 (GRCm39) Y862H probably damaging Het
Crygc C T 1: 65,111,030 (GRCm39) A86T probably benign Het
Cyb5d2 T G 11: 72,669,662 (GRCm39) N232T probably benign Het
Dnah14 C A 1: 181,465,412 (GRCm39) H1193N probably benign Het
Dnah17 T G 11: 117,992,201 (GRCm39) E1170A probably benign Het
Dnah7b A G 1: 46,162,806 (GRCm39) Y384C probably damaging Het
Fat4 G A 3: 39,053,278 (GRCm39) V4091I probably benign Het
Fbxl12 C A 9: 20,550,160 (GRCm39) R165L possibly damaging Het
G6pc2 A G 2: 69,050,441 (GRCm39) Y22C probably benign Het
Gpihbp1 A T 15: 75,469,828 (GRCm39) Q181L possibly damaging Het
H2bc4 C T 13: 23,868,552 (GRCm39) S113L probably damaging Het
Hhatl A T 9: 121,619,965 (GRCm39) probably benign Het
Igfn1 T A 1: 135,902,573 (GRCm39) I375F possibly damaging Het
Itih4 A G 14: 30,618,529 (GRCm39) I647V probably benign Het
Jmjd1c T A 10: 67,060,616 (GRCm39) C703S probably benign Het
L3mbtl2 C T 15: 81,569,615 (GRCm39) T619I possibly damaging Het
Lct T C 1: 128,231,684 (GRCm39) T722A possibly damaging Het
Meioc C T 11: 102,567,686 (GRCm39) Q827* probably null Het
Meis2 T C 2: 115,694,986 (GRCm39) S386G probably benign Het
Mroh8 T A 2: 157,071,876 (GRCm39) D543V probably damaging Het
Ms4a13 C T 19: 11,161,200 (GRCm39) R113H probably benign Het
Myrfl T C 10: 116,613,325 (GRCm39) Y826C probably benign Het
Nf1 T C 11: 79,366,711 (GRCm39) probably benign Het
Nrg3 A C 14: 38,093,243 (GRCm39) L542R probably benign Het
Or13j1 T C 4: 43,706,455 (GRCm39) T38A probably damaging Het
Or2y8 T A 11: 52,036,340 (GRCm39) T6S probably benign Het
Or6c65 T A 10: 129,603,674 (GRCm39) I103K probably damaging Het
Pcdh15 A G 10: 74,419,978 (GRCm39) N1212S probably damaging Het
Pcsk5 G A 19: 17,443,472 (GRCm39) T1229I probably benign Het
Pkd1l3 A T 8: 110,374,946 (GRCm39) H1483L probably benign Het
Polr3b T A 10: 84,532,879 (GRCm39) L840* probably null Het
Psd4 A T 2: 24,287,440 (GRCm39) R457S probably benign Het
Relch T C 1: 105,678,121 (GRCm39) S1149P possibly damaging Het
Rgs12 A G 5: 35,186,915 (GRCm39) S194G Het
Rps3 A G 7: 99,132,797 (GRCm39) probably null Het
Saxo4 T C 19: 10,455,602 (GRCm39) I216V probably benign Het
Sgcb G T 5: 73,793,036 (GRCm39) N255K probably benign Het
Sla2 A G 2: 156,717,799 (GRCm39) Y158H probably damaging Het
Sla2 G A 2: 156,717,823 (GRCm39) Q150* probably null Het
Slc12a2 T A 18: 58,012,455 (GRCm39) Y193N possibly damaging Het
Supt16 G T 14: 52,409,960 (GRCm39) T749K probably damaging Het
Uqcrc2 A G 7: 120,239,500 (GRCm39) E104G probably damaging Het
Vasp T C 7: 18,994,563 (GRCm39) N251S unknown Het
Vmn1r72 A G 7: 11,403,965 (GRCm39) M161T probably benign Het
Zc3h18 T C 8: 123,134,989 (GRCm39) probably benign Het
Zfp981 T A 4: 146,619,906 (GRCm39) L20* probably null 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
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
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'- CCCCAGCTCTGTCTGAATGG -3'
(R):5'- GGTTATGCTAACAGCCACACC -3'

Sequencing Primer
(F):5'- GGACCTCCAGTAGATTTCTAGTC -3'
(R):5'- GTTATGCTAACAGCCACACCTAATAC -3'
Posted On 2021-04-30