ID   SYL_CAMJR               Reviewed;         809 AA.
AC   Q5HU13;
DT   16-AUG-2005, integrated into UniProtKB/Swiss-Prot.
DT   15-FEB-2005, sequence version 1.
DT   03-AUG-2022, entry version 104.
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=CJE1234;
OS   Campylobacter jejuni (strain RM1221).
OC   Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales;
OC   Campylobacteraceae; Campylobacter.
OX   NCBI_TaxID=195099;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=RM1221;
RX   PubMed=15660156; DOI=10.1371/journal.pbio.0030015;
RA   Fouts D.E., Mongodin E.F., Mandrell R.E., Miller W.G., Rasko D.A.,
RA   Ravel J., Brinkac L.M., DeBoy R.T., Parker C.T., Daugherty S.C.,
RA   Dodson R.J., Durkin A.S., Madupu R., Sullivan S.A., Shetty J.U.,
RA   Ayodeji M.A., Shvartsbeyn A., Schatz M.C., Badger J.H., Fraser C.M.,
RA   Nelson K.E.;
RT   "Major structural differences and novel potential virulence mechanisms from
RT   the genomes of multiple Campylobacter species.";
RL   PLoS Biol. 3:72-85(2005).
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; CP000025; AAW35556.1; -; Genomic_DNA.
DR   RefSeq; WP_002867194.1; NC_003912.7.
DR   AlphaFoldDB; Q5HU13; -.
DR   SMR; Q5HU13; -.
DR   KEGG; cjr:CJE1234; -.
DR   HOGENOM; CLU_004427_0_0_7; -.
DR   OMA; TFMVLAP; -.
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; 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; 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..809
FT                   /note="Leucine--tRNA ligase"
FT                   /id="PRO_0000151993"
FT   MOTIF           40..50
FT                   /note="'HIGH' region"
FT   MOTIF           579..583
FT                   /note="'KMSKS' region"
FT   BINDING         582
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00049"
SQ   SEQUENCE   809 AA;  93452 MW;  34E8AA08639E5381 CRC64;
     MAYEASLIEK KWQKIWDENE YFEPKDDLNL PKKYILSMFP YPSGRIHMGH VRNYTIGDVL
     ARYYRKIGFN VLHPIGFDSF GMPAENAAIK HKIHPKSWTY ENIAYMKKEL FSLGFSFSKK
     RMLATSDPLY TKFEQEFFIK MFEKGLIYTK EANVNWCEQD QTVLANEQVE DGKCWRCGHE
     VVQKKMPGYY VKITAYAEEL LKDLEELKDK WPNQVLTMQE NWIGKSEGLE FSLNLDEESK
     QKTKESSLEV FTTRADTIYG VSYIALAPEH KIVQNLLSQN LLNQDVLNKI KVIQNQSPRE
     RQSSEKEGYF LGIYAIHPLS GEKIPLWVAN FVLADYGSGA VMAVPAHDER DFEFATKYNL
     AIKQVIQTQE NLPYTQKSGK LIHSQEFDNL DCNEARLKII SQFEAKNIGK RVVNFKIRDW
     GVSRQRYWGA PIPMIKCQIC GIVPQKLENL PITLPEDVQI TGEGNPLDKH PTWKNCICPK
     CGKEAQKESD TLDTFFESSW YFARFASDEK TWQEKALDEK SVKYWMSVDQ YIGGIEHAIL
     HLLYARFFQK ALRDLGYLTQ NEPFDRLLTQ GMVLKDGAKM SKSKGNVVDP DEIIEKYGAD
     TARLFILFAA PPAKELEWND DAVEGAYRFI CKLYDRAQNV KKGELVELKQ ENLNKEEKYA
     RLKVYEALKK SFEVYHQSFA FNTLIAACME ALNALALCKN EALEQEAFYI ILNILEPIIP
     HVCFELSEEL FKCKNFKKLE LKEEVFVKDT LNLAVSINGK KRAEFEISSS ASKEEILAFA
     KENTAKWLEG KSIVKEIYVE GKLVNLVIK