Incidental Mutation 'R9668:Iars1'
ID 727948
Institutional Source Beutler Lab
Gene Symbol Iars1
Ensembl Gene ENSMUSG00000037851
Gene Name isoleucyl-tRNA synthetase 1
Synonyms Iars, 2510016L12Rik, E430001P04Rik
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9668 (G1)
Quality Score 225.009
Status Not validated
Chromosome 13
Chromosomal Location 49835606-49887743 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 49840885 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Leucine at position 6 (P6L)
Ref Sequence ENSEMBL: ENSMUSP00000132082 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047363] [ENSMUST00000164260] [ENSMUST00000165316] [ENSMUST00000172254]
AlphaFold Q8BU30
Predicted Effect probably damaging
Transcript: ENSMUST00000047363
AA Change: P6L

PolyPhen 2 Score 0.975 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000048096
Gene: ENSMUSG00000037851
AA Change: P6L

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: P6L

PolyPhen 2 Score 0.975 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000126806
Gene: ENSMUSG00000037851
AA Change: P6L

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 damaging
Transcript: ENSMUST00000165316
AA Change: P6L

PolyPhen 2 Score 0.975 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000132082
Gene: ENSMUSG00000037851
AA Change: P6L

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 damaging
Transcript: ENSMUST00000172254
AA Change: P6L

PolyPhen 2 Score 0.975 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000130058
Gene: ENSMUSG00000037851
AA Change: P6L

DomainStartEndE-ValueType
Pfam:tRNA-synt_1 17 92 5.9e-33 PFAM
Pfam:tRNA-synt_1g 46 92 4.2e-7 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
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. 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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acox1 G T 11: 116,089,137 (GRCm39) Y60* probably null Het
Acp7 T A 7: 28,314,562 (GRCm39) probably null Het
Adamts17 G A 7: 66,797,438 (GRCm39) V1052I possibly damaging Het
Ankrd13b T A 11: 77,368,594 (GRCm39) E42V possibly damaging Het
Ano1 C A 7: 144,164,579 (GRCm39) probably null Het
Atp5pb C T 3: 105,863,356 (GRCm39) V27I probably benign Het
C2cd2 A G 16: 97,671,418 (GRCm39) S494P probably damaging Het
Cd320 G A 17: 34,065,113 (GRCm39) C82Y probably damaging Het
Cdc16 T A 8: 13,817,552 (GRCm39) S288T possibly damaging Het
Chrne A G 11: 70,507,779 (GRCm39) probably null Het
Col12a1 G A 9: 79,546,960 (GRCm39) Q2291* probably null Het
Cps1 A G 1: 67,213,649 (GRCm39) S794G probably benign Het
Csmd1 A T 8: 16,261,772 (GRCm39) D908E probably benign Het
Dpf1 C T 7: 29,009,084 (GRCm39) Q70* probably null Het
Fam227a A T 15: 79,526,444 (GRCm39) N129K probably benign Het
Fcho2 T A 13: 98,913,965 (GRCm39) I211F probably benign Het
Fezf1 T C 6: 23,247,574 (GRCm39) D167G probably benign Het
Flt3 G A 5: 147,293,694 (GRCm39) P461S probably benign Het
Fry G T 5: 150,282,318 (GRCm39) A314S probably damaging Het
Gm6309 A G 5: 146,105,026 (GRCm39) S296P probably benign Het
Gmppb T G 9: 107,928,362 (GRCm39) V291G probably damaging Het
Hmcn1 G T 1: 150,619,492 (GRCm39) S1207R probably benign Het
Kdm5d T A Y: 943,075 (GRCm39) S1519R possibly damaging Het
Kpna2 G A 11: 106,881,541 (GRCm39) T363I probably damaging Het
Lrp1b A T 2: 41,075,982 (GRCm39) H1886Q Het
Meak7 T C 8: 120,488,514 (GRCm39) E436G probably damaging Het
Mettl5 C T 2: 69,711,723 (GRCm39) D48N probably benign Het
Mfsd4a C T 1: 131,969,628 (GRCm39) G442S probably damaging Het
Mief2 A G 11: 60,622,074 (GRCm39) T215A probably damaging Het
Myt1 C T 2: 181,452,135 (GRCm39) T824I probably damaging Het
Naprt C A 15: 75,765,281 (GRCm39) V148L possibly damaging Het
Nckap1l C T 15: 103,382,277 (GRCm39) R491C probably damaging Het
Nr1i2 A G 16: 38,071,573 (GRCm39) M321T possibly damaging Het
Nup107 A T 10: 117,610,383 (GRCm39) I355N possibly damaging Het
Or10j2 G A 1: 173,098,183 (GRCm39) G147D possibly damaging Het
Or10x4 A T 1: 174,218,898 (GRCm39) N88Y probably benign Het
Or1e28-ps1 A G 11: 73,615,658 (GRCm39) I64T probably benign Het
Or1l4b T G 2: 37,036,518 (GRCm39) M98R probably damaging Het
Or4a80 T G 2: 89,582,636 (GRCm39) I179L probably benign Het
Or4k35 T G 2: 111,100,287 (GRCm39) I142L probably benign Het
Pccb T C 9: 100,876,634 (GRCm39) D320G possibly damaging Het
Pcdhgb6 A T 18: 37,875,561 (GRCm39) I90L probably benign Het
Pik3r2 A G 8: 71,221,459 (GRCm39) S682P probably damaging Het
Pkd1l3 GACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCA GACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCA 8: 110,350,827 (GRCm39) probably benign Het
Plagl1 A G 10: 13,004,466 (GRCm39) Q578R unknown Het
Ppp1r42 A G 1: 10,073,563 (GRCm39) I9T probably benign Het
Ptcd3 A T 6: 71,871,275 (GRCm39) I315K possibly damaging Het
Rnf217 A G 10: 31,484,402 (GRCm39) L260P probably damaging Het
Selp A T 1: 163,968,975 (GRCm39) H525L possibly damaging Het
Sh3rf2 T A 18: 42,244,347 (GRCm39) M303K probably benign Het
Shprh A T 10: 11,082,076 (GRCm39) I1549F probably damaging Het
Slc38a7 G T 8: 96,570,772 (GRCm39) A244D probably benign Het
Stxbp6 G T 12: 44,949,740 (GRCm39) T63K probably damaging Het
Syne3 A G 12: 104,898,468 (GRCm39) S962P probably damaging Het
Syt10 T C 15: 89,711,135 (GRCm39) I133V probably damaging Het
Tars1 T A 15: 11,394,446 (GRCm39) K64* probably null Het
Tcaf3 A T 6: 42,566,636 (GRCm39) W818R probably damaging Het
Tekt2 C T 4: 126,217,444 (GRCm39) R207H probably damaging Het
Tmem70 A C 1: 16,735,659 (GRCm39) E43A probably benign Het
Trim72 C A 7: 127,609,092 (GRCm39) A298E probably damaging Het
Washc5 C T 15: 59,218,062 (GRCm39) probably null Het
Zfp707 C A 15: 75,847,085 (GRCm39) F378L possibly damaging Het
Zfp839 G A 12: 110,822,280 (GRCm39) A365T 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
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
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'- AGTGGTGATGGTTACATGCC -3'
(R):5'- CCTACTGTAGGGAAAGGCACAG -3'

Sequencing Primer
(F):5'- CCTAAAAATCCTATTCAGCTGACTG -3'
(R):5'- CACAGACTCTGAGAACTTACAGGTG -3'
Posted On 2022-10-06