Incidental Mutation 'R0558:Lars1'
ID 45770
Institutional Source Beutler Lab
Gene Symbol Lars1
Ensembl Gene ENSMUSG00000024493
Gene Name leucyl-tRNA synthetase 1
Synonyms 3110009L02Rik, 2310045K21Rik, Lars
MMRRC Submission 038750-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0558 (G1)
Quality Score 225
Status Validated
Chromosome 18
Chromosomal Location 42335363-42395259 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 42347902 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Leucine at position 974 (I974L)
Ref Sequence ENSEMBL: ENSMUSP00000095197 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000097590]
AlphaFold Q8BMJ2
Predicted Effect probably benign
Transcript: ENSMUST00000097590
AA Change: I974L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000095197
Gene: ENSMUSG00000024493
AA Change: I974L

DomainStartEndE-ValueType
Pfam:tRNA-synt_1 19 112 5.8e-12 PFAM
Pfam:tRNA-synt_1g 48 114 3.5e-7 PFAM
low complexity region 141 157 N/A INTRINSIC
Pfam:tRNA-synt_1 173 758 3.6e-26 PFAM
Pfam:tRNA-synt_1g 632 764 1e-9 PFAM
Pfam:tRNA-synt_1e 660 761 2.8e-7 PFAM
Pfam:Anticodon_1 796 930 3e-18 PFAM
Blast:IL1 950 1086 4e-37 BLAST
Meta Mutation Damage Score 0.0577 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.7%
  • 20x: 93.8%
Validation Efficiency 100% (80/80)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a cytosolic leucine-tRNA synthetase, a member of the class I aminoacyl-tRNA synthetase family. The encoded enzyme catalyzes the ATP-dependent ligation of L-leucine to tRNA(Leu). It is found in the cytoplasm as part of a multisynthetase complex and interacts with the arginine tRNA synthetase through its C-terminal domain. A mutation in this gene was found in affected individuals with infantile liver failure syndrome 1. Alternatively spliced transcript variants of this gene have been observed. [provided by RefSeq, Dec 2015]
Allele List at MGI
Other mutations in this stock
Total: 78 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc2 G A 19: 43,789,163 (GRCm39) G273R probably benign Het
Adamts10 T C 17: 33,769,583 (GRCm39) V935A probably benign Het
Anapc15-ps T C 10: 95,508,983 (GRCm39) D90G probably damaging Het
Atic T A 1: 71,602,947 (GRCm39) V107E probably benign Het
Atp4b T C 8: 13,443,523 (GRCm39) T52A possibly damaging Het
Cacna1h C T 17: 25,600,524 (GRCm39) A1606T probably damaging Het
Cacng6 T A 7: 3,483,324 (GRCm39) Y217* probably null Het
Cc2d2a T G 5: 43,881,729 (GRCm39) probably benign Het
Cd226 T A 18: 89,225,338 (GRCm39) H78Q probably benign Het
Cers3 A G 7: 66,433,166 (GRCm39) D161G probably damaging Het
Ces1f T C 8: 94,002,017 (GRCm39) H37R probably benign Het
Cfhr4 A G 1: 139,667,230 (GRCm39) V376A probably damaging Het
Chek1 T A 9: 36,623,411 (GRCm39) N421I possibly damaging Het
Cibar1 T C 4: 12,164,095 (GRCm39) D248G probably damaging Het
Cma2 T C 14: 56,210,249 (GRCm39) Y45H probably damaging Het
Cmas C A 6: 142,720,970 (GRCm39) Y401* probably null Het
Cyp2j8 A T 4: 96,332,871 (GRCm39) S492T probably benign Het
Dnah12 T C 14: 26,430,465 (GRCm39) S358P probably benign Het
Dnajc13 T C 9: 104,079,151 (GRCm39) probably null Het
Ep400 A C 5: 110,832,933 (GRCm39) probably benign Het
Fam209 T A 2: 172,314,758 (GRCm39) N82K probably benign Het
G3bp2 A T 5: 92,221,056 (GRCm39) Y20N probably damaging Het
Gli2 T C 1: 118,765,379 (GRCm39) D924G probably benign Het
Gm10787 T C 10: 76,857,850 (GRCm39) noncoding transcript Het
Gm11568 A G 11: 99,748,872 (GRCm39) R26G unknown Het
Hivep3 T G 4: 119,953,763 (GRCm39) L693R probably damaging Het
Hook1 A G 4: 95,881,449 (GRCm39) probably benign Het
Ibtk A C 9: 85,619,591 (GRCm39) D116E probably damaging Het
Insrr C T 3: 87,718,288 (GRCm39) T927I possibly damaging Het
Irx1 T G 13: 72,107,747 (GRCm39) S312R probably benign Het
Itga11 T C 9: 62,659,570 (GRCm39) Y441H probably benign Het
Itsn1 A G 16: 91,696,511 (GRCm39) D38G possibly damaging Het
Kat6b G T 14: 21,719,489 (GRCm39) E1280D probably benign Het
Kcnk10 T A 12: 98,402,560 (GRCm39) Y293F possibly damaging Het
Krt74 T A 15: 101,669,398 (GRCm39) noncoding transcript Het
Limch1 A G 5: 67,126,498 (GRCm39) D42G probably damaging Het
Mau2 G C 8: 70,495,082 (GRCm39) T85R probably damaging Het
Mkrn3 A G 7: 62,068,612 (GRCm39) I393T probably benign Het
Mpl A C 4: 118,301,217 (GRCm39) S541R probably damaging Het
Nfrkb T C 9: 31,321,564 (GRCm39) S754P possibly damaging Het
Or4c125 A G 2: 89,170,580 (GRCm39) L22P probably benign Het
Or5bw2 T C 7: 6,573,652 (GRCm39) Y221H possibly damaging Het
Or5d41 A G 2: 88,054,818 (GRCm39) V186A possibly damaging Het
Or8g18 T A 9: 39,149,496 (GRCm39) T75S probably damaging Het
P2rx7 A T 5: 122,811,861 (GRCm39) I391F possibly damaging Het
Pbrm1 T A 14: 30,807,016 (GRCm39) probably null Het
Pcdh8 T C 14: 80,007,516 (GRCm39) D349G probably damaging Het
Pias1 A G 9: 62,789,291 (GRCm39) S639P possibly damaging Het
Pkhd1l1 A T 15: 44,347,820 (GRCm39) I232F probably damaging Het
Plxnc1 C T 10: 94,673,797 (GRCm39) R995Q probably damaging Het
Pnliprp2 T A 19: 58,762,519 (GRCm39) S375T probably benign Het
Prkar1b C T 5: 139,005,847 (GRCm39) V313M probably benign Het
Prr35 T C 17: 26,166,523 (GRCm39) N338S probably benign Het
Ptpn13 T C 5: 103,677,583 (GRCm39) S734P probably damaging Het
Rdh1 T C 10: 127,595,810 (GRCm39) W2R possibly damaging Het
Rsph10b A T 5: 143,886,156 (GRCm39) I285L probably benign Het
Rubcnl T C 14: 75,284,987 (GRCm39) F502S probably damaging Het
Ryr2 T A 13: 11,653,329 (GRCm39) I3693F probably damaging Het
Ryr2 T C 13: 11,814,747 (GRCm39) Y675C probably damaging Het
Scaper T C 9: 55,593,207 (GRCm39) T477A probably benign Het
Scn2a G T 2: 65,542,269 (GRCm39) V791L probably benign Het
Sdk1 A T 5: 142,117,820 (GRCm39) T1573S probably damaging Het
Sema3c A T 5: 17,919,413 (GRCm39) H483L probably benign Het
Sema6c T C 3: 95,076,002 (GRCm39) S219P probably damaging Het
Slc10a5 T G 3: 10,400,177 (GRCm39) E161A probably damaging Het
Slc22a23 C T 13: 34,528,366 (GRCm39) G139S possibly damaging Het
Slc34a3 C T 2: 25,123,077 (GRCm39) probably benign Het
Slc38a9 A T 13: 112,865,730 (GRCm39) probably null Het
Taok1 A C 11: 77,450,670 (GRCm39) S367R possibly damaging Het
Tlr6 G A 5: 65,112,203 (GRCm39) Q235* probably null Het
Top2a A G 11: 98,887,665 (GRCm39) V1281A probably benign Het
Tpgs1 T C 10: 79,511,616 (GRCm39) Y253H probably damaging Het
Tubgcp3 T C 8: 12,703,462 (GRCm39) T288A probably benign Het
Ubr4 A G 4: 139,154,213 (GRCm39) E2140G probably benign Het
Uso1 A G 5: 92,321,878 (GRCm39) Q257R probably benign Het
Zfp106 A G 2: 120,362,677 (GRCm39) V48A probably damaging Het
Zfp174 T A 16: 3,666,118 (GRCm39) S128T possibly damaging Het
Zscan26 T A 13: 21,629,225 (GRCm39) D426V probably benign Het
Other mutations in Lars1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00534:Lars1 APN 18 42,362,719 (GRCm39) missense probably damaging 0.99
IGL01340:Lars1 APN 18 42,335,642 (GRCm39) missense probably benign 0.01
IGL01397:Lars1 APN 18 42,361,094 (GRCm39) missense probably damaging 1.00
IGL01510:Lars1 APN 18 42,375,174 (GRCm39) missense probably benign
IGL01542:Lars1 APN 18 42,347,892 (GRCm39) missense probably benign 0.09
IGL01689:Lars1 APN 18 42,350,014 (GRCm39) missense probably benign
IGL01819:Lars1 APN 18 42,335,615 (GRCm39) missense probably benign 0.00
IGL02142:Lars1 APN 18 42,360,345 (GRCm39) missense probably benign 0.01
IGL02598:Lars1 APN 18 42,360,342 (GRCm39) missense possibly damaging 0.61
IGL02630:Lars1 APN 18 42,390,234 (GRCm39) missense probably damaging 0.97
IGL02973:Lars1 APN 18 42,347,824 (GRCm39) critical splice donor site probably null
IGL03064:Lars1 APN 18 42,354,636 (GRCm39) nonsense probably null
IGL03081:Lars1 APN 18 42,343,156 (GRCm39) missense probably benign 0.00
IGL03330:Lars1 APN 18 42,353,009 (GRCm39) missense probably benign
IGL03334:Lars1 APN 18 42,354,571 (GRCm39) missense probably benign
IGL03340:Lars1 APN 18 42,361,715 (GRCm39) splice site probably benign
R0165:Lars1 UTSW 18 42,335,762 (GRCm39) missense possibly damaging 0.91
R0321:Lars1 UTSW 18 42,335,697 (GRCm39) missense probably damaging 0.96
R0325:Lars1 UTSW 18 42,383,967 (GRCm39) missense possibly damaging 0.88
R0391:Lars1 UTSW 18 42,384,428 (GRCm39) missense probably benign 0.00
R0624:Lars1 UTSW 18 42,375,849 (GRCm39) splice site probably benign
R0881:Lars1 UTSW 18 42,347,851 (GRCm39) missense probably benign 0.22
R0968:Lars1 UTSW 18 42,351,648 (GRCm39) missense probably benign 0.09
R1457:Lars1 UTSW 18 42,343,115 (GRCm39) missense probably damaging 1.00
R1466:Lars1 UTSW 18 42,343,115 (GRCm39) missense probably damaging 1.00
R1466:Lars1 UTSW 18 42,343,115 (GRCm39) missense probably damaging 1.00
R1583:Lars1 UTSW 18 42,343,115 (GRCm39) missense probably damaging 1.00
R1584:Lars1 UTSW 18 42,343,115 (GRCm39) missense probably damaging 1.00
R1851:Lars1 UTSW 18 42,345,673 (GRCm39) missense probably benign 0.09
R1852:Lars1 UTSW 18 42,345,673 (GRCm39) missense probably benign 0.09
R1868:Lars1 UTSW 18 42,347,902 (GRCm39) missense probably benign 0.04
R1954:Lars1 UTSW 18 42,343,115 (GRCm39) missense probably damaging 1.00
R2277:Lars1 UTSW 18 42,368,567 (GRCm39) missense probably benign 0.00
R3732:Lars1 UTSW 18 42,345,667 (GRCm39) missense probably benign 0.00
R3732:Lars1 UTSW 18 42,345,667 (GRCm39) missense probably benign 0.00
R3733:Lars1 UTSW 18 42,345,667 (GRCm39) missense probably benign 0.00
R4208:Lars1 UTSW 18 42,362,768 (GRCm39) missense probably benign 0.34
R4571:Lars1 UTSW 18 42,361,295 (GRCm39) splice site probably null
R5009:Lars1 UTSW 18 42,354,612 (GRCm39) missense probably benign 0.03
R5033:Lars1 UTSW 18 42,347,841 (GRCm39) missense possibly damaging 0.92
R5152:Lars1 UTSW 18 42,361,842 (GRCm39) missense possibly damaging 0.96
R5208:Lars1 UTSW 18 42,350,622 (GRCm39) missense probably benign
R5219:Lars1 UTSW 18 42,367,785 (GRCm39) missense probably benign 0.44
R5396:Lars1 UTSW 18 42,350,024 (GRCm39) missense probably benign
R5433:Lars1 UTSW 18 42,384,363 (GRCm39) missense possibly damaging 0.66
R5580:Lars1 UTSW 18 42,347,916 (GRCm39) missense probably damaging 0.98
R5610:Lars1 UTSW 18 42,390,156 (GRCm39) missense probably benign
R5784:Lars1 UTSW 18 42,352,964 (GRCm39) missense probably benign 0.00
R6249:Lars1 UTSW 18 42,390,271 (GRCm39) splice site probably null
R6334:Lars1 UTSW 18 42,350,551 (GRCm39) missense probably benign
R6618:Lars1 UTSW 18 42,377,973 (GRCm39) missense possibly damaging 0.86
R6900:Lars1 UTSW 18 42,367,675 (GRCm39) missense probably benign
R6958:Lars1 UTSW 18 42,369,704 (GRCm39) missense probably damaging 1.00
R7390:Lars1 UTSW 18 42,343,083 (GRCm39) critical splice donor site probably null
R7451:Lars1 UTSW 18 42,335,615 (GRCm39) missense probably benign 0.00
R7618:Lars1 UTSW 18 42,377,956 (GRCm39) missense probably benign 0.10
R7831:Lars1 UTSW 18 42,350,627 (GRCm39) missense probably benign 0.24
R7971:Lars1 UTSW 18 42,351,631 (GRCm39) missense probably benign 0.06
R8003:Lars1 UTSW 18 42,354,684 (GRCm39) missense probably damaging 1.00
R8082:Lars1 UTSW 18 42,377,975 (GRCm39) missense probably damaging 0.98
R8144:Lars1 UTSW 18 42,351,591 (GRCm39) missense probably damaging 0.98
R8181:Lars1 UTSW 18 42,361,835 (GRCm39) missense probably damaging 0.98
R8196:Lars1 UTSW 18 42,343,166 (GRCm39) missense possibly damaging 0.77
R8309:Lars1 UTSW 18 42,376,093 (GRCm39) missense possibly damaging 0.54
R9039:Lars1 UTSW 18 42,390,234 (GRCm39) missense probably damaging 0.97
R9101:Lars1 UTSW 18 42,376,942 (GRCm39) missense probably damaging 1.00
R9306:Lars1 UTSW 18 42,358,884 (GRCm39) critical splice acceptor site probably null
R9500:Lars1 UTSW 18 42,361,726 (GRCm39) missense probably damaging 1.00
R9536:Lars1 UTSW 18 42,376,046 (GRCm39) nonsense probably null
R9738:Lars1 UTSW 18 42,350,649 (GRCm39) missense probably damaging 1.00
X0064:Lars1 UTSW 18 42,361,125 (GRCm39) missense probably benign 0.05
Predicted Primers PCR Primer
(F):5'- GAACATGGGACGAATTCAACGCAC -3'
(R):5'- TGCCCTAGCCACTGAACTTGTACC -3'

Sequencing Primer
(F):5'- AAGGAAGCCTGATTTTCTCCTG -3'
(R):5'- AGCCACTGAACTTGTACCTTATG -3'
Posted On 2013-06-11