ID   SYL_THEP1               Reviewed;         824 AA.
AC   A5IKQ3;
DT   26-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT   26-JUN-2007, sequence version 1.
DT   03-AUG-2022, entry version 97.
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=Tpet_0757;
OS   Thermotoga petrophila (strain ATCC BAA-488 / DSM 13995 / JCM 10881 /
OS   RKU-1).
OC   Bacteria; Thermotogae; Thermotogales; Thermotogaceae; Thermotoga.
OX   NCBI_TaxID=390874;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-488 / DSM 13995 / JCM 10881 / RKU-1;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E.,
RA   Tice H., Pitluck S., Sims D., Brettin T., Bruce D., Detter J.C., Han C.,
RA   Tapia R., Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N.,
RA   Mikhailova N., Nelson K., Gogarten J.P., Noll K., Richardson P.;
RT   "Complete sequence of Thermotoga petrophila RKU-1.";
RL   Submitted (MAY-2007) to the EMBL/GenBank/DDBJ databases.
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; CP000702; ABQ46776.1; -; Genomic_DNA.
DR   RefSeq; WP_011943352.1; NC_009486.1.
DR   AlphaFoldDB; A5IKQ3; -.
DR   SMR; A5IKQ3; -.
DR   STRING; 390874.Tpet_0757; -.
DR   EnsemblBacteria; ABQ46776; ABQ46776; Tpet_0757.
DR   KEGG; tpt:Tpet_0757; -.
DR   eggNOG; COG0495; Bacteria.
DR   HOGENOM; CLU_004427_0_0_0; -.
DR   OMA; TFMVLAP; -.
DR   Proteomes; UP000006558; 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   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.
FT   CHAIN           1..824
FT                   /note="Leucine--tRNA ligase"
FT                   /id="PRO_1000071116"
FT   MOTIF           41..51
FT                   /note="'HIGH' region"
FT   MOTIF           580..584
FT                   /note="'KMSKS' region"
FT   BINDING         583
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00049"
SQ   SEQUENCE   824 AA;  95623 MW;  12A34BAB6683EB3E CRC64;
     MKEYRPQEIE KKWQEVWEEK KVFYTPQRSE KPKYYALVMF PYPSGTLHVG HVKNYVIGDI
     VARYKRMRGY NVLHPFGYDA FGLPAENAAI EKGIHPEEWT RKNINTIRGQ VKKLGISYDW
     SREIATCDEE YYKWTQWIFL QLYKNGLAYK KKAAVNWCPK CKTVLANEQV KDGKCERCGT
     SVTIRHLEQW FFKITDYAER LLNDLDKLTG WPEHVKTMQR NWIGKSTGAE IDFPVEGSDT
     KIRVFTTRPD TLWGVTFMAL APESPLVEEL VLEEKKEDLQ EFLERVKQQD RFRRTSVEAE
     KEGFFLGRYA INPVTGERIP IYVANYILME YGTGAIMGVP AHDQRDFSFA KKYGIPIKVV
     IKPADRDLDP EKMEEAYEGE GIMVNSGPFD GTPSSEGIEK VINWLEEKGI GKRSVQYKLR
     DWLISRQRYW GAPIPIIYCE KCGVVPVPEE DLPVRLPKDV EFLPTGQSPL SFHEGFKRTK
     CPICGGEAQR ETDTMDTFVD SSWYFLRYVN PHLEDKPFEP DDVNYWLPVD QYIGGVEHAV
     LHLLYSRFVT KVLHDLGYLN FDEPFTNLFT QGMIYKDGAK MSKSKGNVVS PDEMIEKYGA
     DTLRMYILFM APPEKDAEWS DAGIEGVHRF IKRLWNTFYT VLPFVKEENT ENLVLKNSTE
     KELRRKLHSI IKKITEDIEG GFKFNTAISG LMELVNHLSQ YLNSVPQEEW NRKLLREIVE
     KLTLALSPFA PHLAEEFWHD LGNDSLVVQQ AWPSYDPKAL EVEEVEIAIQ INGKVRDKVV
     VPVDISEEAL KRIVLERERV KEYVDGKPIR KFIYVKGRIV NIVV