ID   SYL_KINRD               Reviewed;         855 AA.
AC   A6WDL7;
DT   20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT   21-AUG-2007, sequence version 1.
DT   03-AUG-2022, entry version 92.
DE   RecName: Full=Leucine--tRNA ligase {ECO:0000255|HAMAP-Rule:MF_00049};
DE            EC=6.1.1.4 {ECO:0000255|HAMAP-Rule:MF_00049};
DE   AltName: Full=Leucyl-tRNA synthetase {ECO:0000255|HAMAP-Rule:MF_00049};
DE            Short=LeuRS {ECO:0000255|HAMAP-Rule:MF_00049};
GN   Name=leuS {ECO:0000255|HAMAP-Rule:MF_00049}; OrderedLocusNames=Krad_3443;
OS   Kineococcus radiotolerans (strain ATCC BAA-149 / DSM 14245 / SRS30216).
OC   Bacteria; Actinobacteria; Kineosporiales; Kineosporiaceae; Kineococcus.
OX   NCBI_TaxID=266940;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-149 / DSM 14245 / SRS30216;
RX   PubMed=19057647; DOI=10.1371/journal.pone.0003878;
RA   Bagwell C.E., Bhat S., Hawkins G.M., Smith B.W., Biswas T., Hoover T.R.,
RA   Saunders E., Han C.S., Tsodikov O.V., Shimkets L.J.;
RT   "Survival in nuclear waste, extreme resistance, and potential applications
RT   gleaned from the genome sequence of Kineococcus radiotolerans SRS30216.";
RL   PLoS ONE 3:e3878-e3878(2008).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + L-leucine + tRNA(Leu) = AMP + diphosphate + L-leucyl-
CC         tRNA(Leu); Xref=Rhea:RHEA:11688, Rhea:RHEA-COMP:9613, Rhea:RHEA-
CC         COMP:9622, ChEBI:CHEBI:30616, ChEBI:CHEBI:33019, ChEBI:CHEBI:57427,
CC         ChEBI:CHEBI:78442, ChEBI:CHEBI:78494, ChEBI:CHEBI:456215; EC=6.1.1.4;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00049};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00049}.
CC   -!- SIMILARITY: Belongs to the class-I aminoacyl-tRNA synthetase family.
CC       {ECO:0000255|HAMAP-Rule:MF_00049}.
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DR   EMBL; CP000750; ABS04906.1; -; Genomic_DNA.
DR   AlphaFoldDB; A6WDL7; -.
DR   SMR; A6WDL7; -.
DR   STRING; 266940.Krad_3443; -.
DR   EnsemblBacteria; ABS04906; ABS04906; Krad_3443.
DR   KEGG; kra:Krad_3443; -.
DR   eggNOG; COG0495; Bacteria.
DR   HOGENOM; CLU_004427_0_0_11; -.
DR   OMA; DIDWADV; -.
DR   Proteomes; UP000001116; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0002161; F:aminoacyl-tRNA editing activity; IEA:InterPro.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0004823; F:leucine-tRNA ligase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006429; P:leucyl-tRNA aminoacylation; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.40.50.620; -; 2.
DR   Gene3D; 3.90.740.10; -; 1.
DR   HAMAP; MF_00049_B; Leu_tRNA_synth_B; 1.
DR   InterPro; IPR001412; aa-tRNA-synth_I_CS.
DR   InterPro; IPR002300; aa-tRNA-synth_Ia.
DR   InterPro; IPR002302; Leu-tRNA-ligase.
DR   InterPro; IPR025709; Leu_tRNA-synth_edit.
DR   InterPro; IPR013155; M/V/L/I-tRNA-synth_anticd-bd.
DR   InterPro; IPR015413; Methionyl/Leucyl_tRNA_Synth.
DR   InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR   InterPro; IPR009080; tRNAsynth_Ia_anticodon-bd.
DR   InterPro; IPR009008; Val/Leu/Ile-tRNA-synth_edit.
DR   PANTHER; PTHR43740; PTHR43740; 2.
DR   Pfam; PF08264; Anticodon_1; 1.
DR   Pfam; PF00133; tRNA-synt_1; 1.
DR   Pfam; PF13603; tRNA-synt_1_2; 1.
DR   Pfam; PF09334; tRNA-synt_1g; 1.
DR   PRINTS; PR00985; TRNASYNTHLEU.
DR   SUPFAM; SSF47323; SSF47323; 1.
DR   SUPFAM; SSF50677; SSF50677; 1.
DR   TIGRFAMs; TIGR00396; leuS_bact; 1.
DR   PROSITE; PS00178; AA_TRNA_LIGASE_I; 1.
PE   3: Inferred from homology;
KW   Aminoacyl-tRNA synthetase; ATP-binding; Cytoplasm; Ligase;
KW   Nucleotide-binding; Protein biosynthesis; Reference proteome.
FT   CHAIN           1..855
FT                   /note="Leucine--tRNA ligase"
FT                   /id="PRO_0000334765"
FT   REGION          1..31
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   MOTIF           71..81
FT                   /note="'HIGH' region"
FT   MOTIF           620..624
FT                   /note="'KMSKS' region"
FT   BINDING         623
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00049"
SQ   SEQUENCE   855 AA;  94721 MW;  1FC3E953BCA4D622 CRC64;
     MRDARTHRED EMTQTDTQAT GPDRAEEQDG QRYDAFALQE KWLPVWDERK PFRSGEPGDE
     RPKKYVLDMF PYPSGDLHMG HAEAYALGDV IARYWLQRGF DVMHPIGWDA FGLPAENAAI
     KRGLDPRRWT YDNIAQQRAS MRRYACSFDW DRVLHTSDPE YYRWNQWLFL KLYEKGLAYR
     KDSLVNWDPV DQTVLANEQV LPDGTSERSG AKVVKKKLTQ WYFRITEYAD RLLDDLDTLE
     GQWPAKVISM QRNWIGRSTG AEVEFAIEGR DEPVTVYTTR PDTLHGATFM VVAADSDLAE
     ELAAGAPDDV RAAFEAYRTQ VQETSDIDRL SSEREKTGVP LGRYAVNPVN GERLPIWAAD
     YVLADYGTGA IMAVPAHDQR DLDFARAFGL PVRVVVDVRD DDGNPLPDPA ESGTATAGDG
     VLVNSGALDG LGKQAGIAKA IEDLTAAGKG RAAKNYRLRD WLISRQRYWG TPIPVVHTEN
     GEVPVPEDQL PVLLPPSEGL NLTPKGTSPL GAAEDWVNVP SPVDGSPARR DPDTMDTFVD
     SSWYFLRFVS PHDDTKAFDT DLIAQWGPVD QYVGGVTHAI LHLLYARFIT KVLHDLGYLP
     FDEPFTRLLN QGMVQMDGSA MSKSKGNIVR LSDQLEEHGV DAIRLTMAFA GPPEDDIDWA
     DVSPSGSAKF LGRAWRLARD VTSEPGVDPT TGDAALRSVT HRTLHEVSQH VEAFRFNVAV
     ARLMELVNAT RKAIDSGPGA GDPAVREAVE ATAVVLSLFA PYAAEDMWSL LGHDPCVARA
     GWPAVDESLL VQDTVTCVVQ VQGKVRDRLE VSPDITQDAL RELALASEKV QAALGGRDLR
     TVVVRAPKLV NIVPA