ID   SYL_ENT38               Reviewed;         894 AA.
AC   A4W827;
DT   05-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT   29-MAY-2007, sequence version 1.
DT   03-AUG-2022, entry version 105.
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=Ent638_1176;
OS   Enterobacter sp. (strain 638).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Enterobacter.
OX   NCBI_TaxID=399742;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=638;
RX   PubMed=20485560; DOI=10.1371/journal.pgen.1000943;
RA   Taghavi S., van der Lelie D., Hoffman A., Zhang Y.B., Walla M.D.,
RA   Vangronsveld J., Newman L., Monchy S.;
RT   "Genome sequence of the plant growth promoting endophytic bacterium
RT   Enterobacter sp. 638.";
RL   PLoS Genet. 6:E1000943-E1000943(2010).
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; CP000653; ABP59857.1; -; Genomic_DNA.
DR   RefSeq; WP_012016576.1; NC_009436.1.
DR   AlphaFoldDB; A4W827; -.
DR   SMR; A4W827; -.
DR   STRING; 399742.Ent638_1176; -.
DR   PRIDE; A4W827; -.
DR   EnsemblBacteria; ABP59857; ABP59857; Ent638_1176.
DR   KEGG; ent:Ent638_1176; -.
DR   eggNOG; COG0495; Bacteria.
DR   HOGENOM; CLU_004427_0_0_6; -.
DR   OMA; TFMVLAP; -.
DR   OrthoDB; 32262at2; -.
DR   Proteomes; UP000000230; 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; 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; 1.
DR   Pfam; PF08264; Anticodon_1; 1.
DR   Pfam; PF00133; tRNA-synt_1; 2.
DR   Pfam; PF13603; tRNA-synt_1_2; 1.
DR   PRINTS; PR00985; TRNASYNTHLEU.
DR   SUPFAM; SSF47323; SSF47323; 1.
DR   SUPFAM; SSF50677; SSF50677; 1.
DR   TIGRFAMs; TIGR00396; leuS_bact; 2.
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..894
FT                   /note="Leucine--tRNA ligase"
FT                   /id="PRO_1000057344"
FT   MOTIF           42..52
FT                   /note="'HIGH' region"
FT   MOTIF           653..657
FT                   /note="'KMSKS' region"
FT   BINDING         656
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00049"
SQ   SEQUENCE   894 AA;  100942 MW;  96A990F72D243966 CRC64;
     MQEQYRPEEI ETKVQQHWDE KRTFEVTEDE SKEKYYCLSM LPYPSGRLHM GHVRNYTIGD
     VIARYQRMLG KNVLQPIGWD AFGLPAEGAA VKNNTAPAPW TYDNIAYMKN QLKMLGFGYD
     WSRELATCTP EYYRWEQKFF TELYKKGLVY KKTSAVNWCP NDQTVLANEQ VIDGCCWRCD
     TKVERKEIPQ WFIKITAYAD ELLRDLDNLD HWPDTVKTMQ RNWIGRSEGV EITFNVENSD
     QKLTVYTTRP DTFMGATYLA VAAGHPLAQQ AAANNPALAA FIDECRNTKV AEADMATMEK
     KGVATGFNAI HPLTGEAVPV WAANFVLMEY GTGAVMAVPG HDQRDYEFAT KYGLPIKRVI
     KSPEQKAYEH ALEYGLGSAK NPNDFEPLTH NQRSEFLGLL TAELNKPYLE KDGETYNSGK
     FDGLSFEAAF NSIAAALITK GVGERKVNYR LRDWGVSRQR YWGAPIPMVT LEDGTVLPTP
     EDQLPVILPE DVVMDGISSP IKADPEWAKT TVNGQPALRE TDTFDTFMES SWYYARYTCP
     QYQEGMLDSK AANYWLPVDI YIGGIEHAIM HLLYFRFFHK LMRDAGLVNS DEPAKQLLCQ
     GMVLADAFYY VGVNGERNWV SPVDAIVERD EKGRIVKAKD AAGNELVYTG MSKMSKSKNN
     GIDPQVMVER YGADTVRLFM MFASPADMTL EWQESGVEGA NRFLKRVWKL VYEHTSQGEA
     PALNVGALSE DQQALRRDVH KTIAKVTDDI GRRQTFNTAI AAIMELMNKL ARAPQEGEQD
     RALMREALLA VVRMLNPFTP HACFTLWQEL KGEGDIDNAP WPVADESAMV ENTTLVVVQV
     NGKVRGKITV AVDATEEQVR ERAGQEHLVA KYLEGVTVRK VIYVPGKLLN LVVG