ID   SYL_PSEPF               Reviewed;         868 AA.
AC   Q3K6B0;
DT   22-SEP-2009, integrated into UniProtKB/Swiss-Prot.
DT   08-NOV-2005, sequence version 1.
DT   03-AUG-2022, entry version 132.
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=Pfl01_4957;
OS   Pseudomonas fluorescens (strain Pf0-1).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC   Pseudomonadaceae; Pseudomonas.
OX   NCBI_TaxID=205922;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Pf0-1;
RX   PubMed=19432983; DOI=10.1186/gb-2009-10-5-r51;
RA   Silby M.W., Cerdeno-Tarraga A.M., Vernikos G.S., Giddens S.R.,
RA   Jackson R.W., Preston G.M., Zhang X.-X., Moon C.D., Gehrig S.M.,
RA   Godfrey S.A.C., Knight C.G., Malone J.G., Robinson Z., Spiers A.J.,
RA   Harris S., Challis G.L., Yaxley A.M., Harris D., Seeger K., Murphy L.,
RA   Rutter S., Squares R., Quail M.A., Saunders E., Mavromatis K.,
RA   Brettin T.S., Bentley S.D., Hothersall J., Stephens E., Thomas C.M.,
RA   Parkhill J., Levy S.B., Rainey P.B., Thomson N.R.;
RT   "Genomic and genetic analyses of diversity and plant interactions of
RT   Pseudomonas fluorescens.";
RL   Genome Biol. 10:R51.1-R51.16(2009).
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; CP000094; ABA76694.1; -; Genomic_DNA.
DR   RefSeq; WP_011336089.1; NC_007492.2.
DR   AlphaFoldDB; Q3K6B0; -.
DR   SMR; Q3K6B0; -.
DR   STRING; 205922.Pfl01_4957; -.
DR   PRIDE; Q3K6B0; -.
DR   EnsemblBacteria; ABA76694; ABA76694; Pfl01_4957.
DR   KEGG; pfo:Pfl01_4957; -.
DR   eggNOG; COG0495; Bacteria.
DR   HOGENOM; CLU_004427_0_0_6; -.
DR   OMA; TFMVLAP; -.
DR   Proteomes; UP000002704; 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; 1.
DR   Pfam; PF08264; Anticodon_1; 1.
DR   Pfam; PF00133; tRNA-synt_1; 2.
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..868
FT                   /note="Leucine--tRNA ligase"
FT                   /id="PRO_1000202226"
FT   MOTIF           42..52
FT                   /note="'HIGH' region"
FT   MOTIF           627..631
FT                   /note="'KMSKS' region"
FT   BINDING         630
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00049"
SQ   SEQUENCE   868 AA;  97095 MW;  462BFB25F6E27EE4 CRC64;
     MHEQYQPREI EAAAQSFWDE QKSFEVSEQP GKETYYCLSM FPYPSGKLHM GHVRNYTIGD
     VISRYQRMLG KNVLQPMGWD AFGMPAENAA MKNNVAPAKW TYENIAYMKS QLRSLGLAVD
     WSREVTTCKP DYYRWEQWLF TRLFEKGVIY RKNGTVNWDP IDQTVLANEQ VIDGRGWRSG
     ALIEKREIPM YYFKITAYAD ELLESLDELT GWPEQVKTMQ RNWIGKSRGM EVQFPYNVDS
     IGESGTLKVF TTRPDTLMGA TYVAVAAEHH LAALAAKNNP ELQAFIAECK GGSVAEADVA
     TQEKKGLPTG LFVEHPLTGE KLPVWVANYV LMHYGDGAVM AVPAHDERDF EFAHKYNLPV
     KSVVRTSSGD TNPAPWQDAY GEHGTLINSG EFDGLDFAGA FDAMEVALIK KNLGASRTQF
     RLRDWGISRQ RYWGCPIPII HCDACGDVPV PEDQLPVVLP EDVVPDGAGS PLARMPEFYE
     CTCPKCGQPA KRETDTMDTF VESSWYYARY ASPHFEGGLV EKSAADHWLP VDQYIGGIEH
     AILHLLYARF FHKLMRDEGL VSSNEPFKNL LTQGMVVAET YYRREANGAY TWFNPADVEL
     ERDSKAKVIS AKLIADGLPV EIGGTEKMAK SKNNGVDPQS MIDQFGADTC RLFMMFASPP
     DMSAEWSDSG VEGSHRFLKR VWRLAQAHIT QGLPGKLDIA SLNDEQKVIR RAIHQAIKQA
     SHDVGQNHKF NTAIAQVMTL MNVLEKAAQA TEQDRALVQE GLETVTLLLA PITPHISHEL
     WNRLGHADPV IDASWPVLDE SALVQDSLTL VIQVNGKLRG QIEMPAAATR EEVEAAARAN
     ENVLRFVDGL TIRKVIVVPG KLVNIVAS