ID   SYL_STRM5               Reviewed;         880 AA.
AC   B4SRE7;
DT   24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT   23-SEP-2008, sequence version 1.
DT   03-AUG-2022, entry version 86.
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=Smal_2912;
OS   Stenotrophomonas maltophilia (strain R551-3).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Xanthomonadales;
OC   Xanthomonadaceae; Stenotrophomonas; Stenotrophomonas maltophilia group.
OX   NCBI_TaxID=391008;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=R551-3;
RG   US DOE Joint Genome Institute;
RA   Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA   Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Lang D., Schmutz J.,
RA   Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N., Taghavi S.,
RA   Monchy S., Newman L., Vangronsveld J., van der Lelie D., Richardson P.;
RT   "Complete sequence of Stenotrophomonas maltophilia R551-3.";
RL   Submitted (JUN-2008) 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; CP001111; ACF52611.1; -; Genomic_DNA.
DR   RefSeq; WP_012511768.1; NC_011071.1.
DR   AlphaFoldDB; B4SRE7; -.
DR   SMR; B4SRE7; -.
DR   STRING; 391008.Smal_2912; -.
DR   PRIDE; B4SRE7; -.
DR   EnsemblBacteria; ACF52611; ACF52611; Smal_2912.
DR   KEGG; smt:Smal_2912; -.
DR   eggNOG; COG0495; Bacteria.
DR   HOGENOM; CLU_004427_0_0_6; -.
DR   OMA; TFMVLAP; -.
DR   OrthoDB; 32262at2; -.
DR   BioCyc; SMAL391008:SMAL_RS14820-MON; -.
DR   Proteomes; UP000001867; 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; 3.
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; 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..880
FT                   /note="Leucine--tRNA ligase"
FT                   /id="PRO_1000091367"
FT   MOTIF           46..56
FT                   /note="'HIGH' region"
FT   MOTIF           638..642
FT                   /note="'KMSKS' region"
FT   BINDING         641
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00049"
SQ   SEQUENCE   880 AA;  98368 MW;  2E51014105B0163A CRC64;
     MTSVEPNVYD PQQVESAAQQ YWDATRAFEV DEASDKPKYY CLSMLPYPSG ALHMGHVRNY
     TIGDVISRYK RMTGHNVLQP MGWDAFGLPA ENAAIKNKTA PAAWTYKNID HMRTQLKSLG
     YAIDWSREFA TCRPDYYVHE QRMFTRLMRK GLAYRRNAVV NWDPVDQTVL ANEQVIDGRG
     WRSGALVEKR EIPQWFLRIT DYAQELLDGL DELDGWPESV KTMQRNWIGR SEGLEIQFDV
     RDVDGGVLDP LRVFTTRPDT VMGVTFVSIA AEHPLALHAA KNNPELAALL ADLKQGGVSE
     AELETQEKRG MDTGLRAIHP VTGEQVPVWV ANFVLMGYGT GAVMAVPGHD QRDNEVANKY
     GLPIVQVIAL KDPRSEEERS WDATRWQDWY SDKSRAFELV NSAEFDGLDF QGAFEALAER
     FERKAQGQRR VNYRLRDWGV SRQRYWGCPI PVIYCAKCGA VPVPEEQLPV VLPEDVAFAG
     TGSPIKTDPE WRKTTCPECG GAAERETDTF DTFMESSWYY ARYTSPGARD AVDKRGNYWL
     PVDQYIGGIE HAILHLMYFR FYHKLLRDAR MVDSNEPARN LLCQGMVIAE TYYRPNPDGS
     RDWINPADVD VQRDERGRIT GATLIADGQP VVVGGTEKMS KSKNNGVDPQ AMVGKYGADT
     VRLFSMFAAP PEQSLEWNEA GVDGMARFLR RLWAQVQKHA ADGAAPALDV AVLDASQKAL
     RRKTHETIGK VGDDYGRRHS FNTAIAAVME LMNALAKFDD GSDQGRAVRQ EALQAIVLLL
     NPITPHASHT LWQVLGHGET LLEDQPFPQA DAAALVRDAL TLAVQVNGKL RGTIEVAADA
     PREQVEALAL AEPNAAKFME GLTVRKIIIV PGKIVNIVVA