Incidental Mutation 'R5048:Iars1'
ID 394482
Institutional Source Beutler Lab
Gene Symbol Iars1
Ensembl Gene ENSMUSG00000037851
Gene Name isoleucyl-tRNA synthetase 1
Synonyms Iars, 2510016L12Rik, E430001P04Rik
MMRRC Submission 042638-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5048 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 49835606-49887743 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 49841713 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 67 (I67N)
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: I67N

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000048096
Gene: ENSMUSG00000037851
AA Change: I67N

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 noncoding transcript
Transcript: ENSMUST00000157338
Predicted Effect probably damaging
Transcript: ENSMUST00000164260
AA Change: I67N

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000126806
Gene: ENSMUSG00000037851
AA Change: I67N

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: I67N

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000132082
Gene: ENSMUSG00000037851
AA Change: I67N

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 possibly damaging
Transcript: ENSMUST00000172254
AA Change: I67N

PolyPhen 2 Score 0.951 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000130058
Gene: ENSMUSG00000037851
AA Change: I67N

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 0.6467 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.2%
  • 20x: 92.1%
Validation Efficiency 98% (64/65)
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb11 T C 2: 69,138,850 (GRCm39) I144V probably benign Het
Abhd5 T C 9: 122,206,968 (GRCm39) Y85H probably damaging Het
Acadsb G A 7: 131,039,198 (GRCm39) G323D probably damaging Het
Amotl2 A G 9: 102,600,997 (GRCm39) R322G probably benign Het
Aox1 A T 1: 58,098,641 (GRCm39) probably benign Het
Aste1 C T 9: 105,274,188 (GRCm39) R82W probably damaging Het
Atg4b T C 1: 93,703,380 (GRCm39) I139T possibly damaging Het
Btnl5-ps T A 17: 34,707,697 (GRCm39) noncoding transcript Het
Ccdc85c A G 12: 108,187,966 (GRCm39) probably null Het
Clasp1 A G 1: 118,475,340 (GRCm39) probably benign Het
Defb10 G A 8: 22,351,887 (GRCm39) C44Y probably damaging Het
Dhrs9 T C 2: 69,224,744 (GRCm39) V144A probably damaging Het
Dnhd1 G C 7: 105,342,904 (GRCm39) S1416T probably benign Het
Dok1 T A 6: 83,009,087 (GRCm39) probably benign Het
Emilin2 G A 17: 71,580,962 (GRCm39) T588M probably damaging Het
Fam181b A G 7: 92,729,147 (GRCm39) probably benign Het
Fhad1 T C 4: 141,691,987 (GRCm39) probably null Het
Foxi2 A G 7: 135,013,364 (GRCm39) E198G probably damaging Het
Fsip2 C A 2: 82,823,494 (GRCm39) A6409E probably damaging Het
Gje1 T C 10: 14,593,021 (GRCm39) Y65C probably damaging Het
Gm6401 T C 14: 41,789,724 (GRCm39) probably null Het
Gprc5c T C 11: 114,761,177 (GRCm39) *442Q probably null Het
Igkv4-79 T C 6: 69,019,971 (GRCm39) S115G probably benign Het
Itga4 C A 2: 79,103,378 (GRCm39) S156R probably benign Het
Lilra6 C T 7: 3,918,440 (GRCm39) probably null Het
Majin C A 19: 6,272,684 (GRCm39) A208E probably benign Het
Megf8 A G 7: 25,030,517 (GRCm39) Q490R possibly damaging Het
Mfng C T 15: 78,648,588 (GRCm39) R163H probably benign Het
Mgarp G A 3: 51,298,707 (GRCm39) R88C probably damaging Het
Msh2 T C 17: 87,980,196 (GRCm39) F58S probably damaging Het
Nemp1 T C 10: 127,526,804 (GRCm39) probably null Het
Nlrp10 A T 7: 108,523,772 (GRCm39) N569K probably benign Het
Nxpe2 T C 9: 48,237,388 (GRCm39) probably null Het
Or4c106 T C 2: 88,682,807 (GRCm39) V171A possibly damaging Het
Or5w16 C A 2: 87,576,663 (GRCm39) A41E probably benign Het
Pdcd11 C A 19: 47,095,554 (GRCm39) S625R probably benign Het
Pigb T A 9: 72,936,990 (GRCm39) probably null Het
Pitpnb T C 5: 111,530,869 (GRCm39) F221L possibly damaging Het
Prox2 A T 12: 85,141,115 (GRCm39) W363R probably damaging Het
Psmg1 T A 16: 95,785,171 (GRCm39) R139S probably benign Het
Rab11fip3 A G 17: 26,286,554 (GRCm39) probably null Het
Samd9l G A 6: 3,374,157 (GRCm39) R1035C probably benign Het
Shkbp1 G A 7: 27,051,521 (GRCm39) probably benign Het
Slc30a5 C A 13: 100,943,249 (GRCm39) L536F probably damaging Het
Slc6a17 A T 3: 107,378,753 (GRCm39) L643* probably null Het
Slit3 T C 11: 35,479,812 (GRCm39) Y330H probably damaging Het
St13 G C 15: 81,283,786 (GRCm39) R4G probably benign Het
Stoml3 A C 3: 53,408,213 (GRCm39) K86N possibly damaging Het
Tmtc1 A T 6: 148,139,344 (GRCm39) L926Q possibly damaging Het
Tns4 T G 11: 98,969,605 (GRCm39) R285S possibly damaging Het
Uncx C T 5: 139,532,874 (GRCm39) T313M probably benign Het
Vmn2r75 G A 7: 85,814,735 (GRCm39) R253C possibly damaging Het
Zbed6 T C 1: 133,586,462 (GRCm39) S292G probably damaging Het
Zfp143 A G 7: 109,673,325 (GRCm39) T142A probably damaging Het
Zfp287 T C 11: 62,605,777 (GRCm39) K366E 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
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
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'- TGCAAAGAAAACTCTAGCACGAG -3'
Posted On 2016-06-15