ID   SYL_RUEPO               Reviewed;         852 AA.
AC   Q5LMY0;
DT   01-MAR-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-2005, sequence version 1.
DT   03-AUG-2022, entry version 110.
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=SPO3432;
OS   Ruegeria pomeroyi (strain ATCC 700808 / DSM 15171 / DSS-3) (Silicibacter
OS   pomeroyi).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales;
OC   Roseobacteraceae; Ruegeria.
OX   NCBI_TaxID=246200;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700808 / DSM 15171 / DSS-3;
RX   PubMed=15602564; DOI=10.1038/nature03170;
RA   Moran M.A., Buchan A., Gonzalez J.M., Heidelberg J.F., Whitman W.B.,
RA   Kiene R.P., Henriksen J.R., King G.M., Belas R., Fuqua C., Brinkac L.M.,
RA   Lewis M., Johri S., Weaver B., Pai G., Eisen J.A., Rahe E., Sheldon W.M.,
RA   Ye W., Miller T.R., Carlton J., Rasko D.A., Paulsen I.T., Ren Q.,
RA   Daugherty S.C., DeBoy R.T., Dodson R.J., Durkin A.S., Madupu R.,
RA   Nelson W.C., Sullivan S.A., Rosovitz M.J., Haft D.H., Selengut J., Ward N.;
RT   "Genome sequence of Silicibacter pomeroyi reveals adaptations to the marine
RT   environment.";
RL   Nature 432:910-913(2004).
RN   [2]
RP   GENOME REANNOTATION.
RC   STRAIN=ATCC 700808 / DSM 15171 / DSS-3;
RX   PubMed=25780504; DOI=10.1186/1944-3277-9-11;
RA   Rivers A.R., Smith C.B., Moran M.A.;
RT   "An updated genome annotation for the model marine bacterium Ruegeria
RT   pomeroyi DSS-3.";
RL   Stand. Genomic Sci. 9:11-11(2014).
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; CP000031; AAV96658.1; -; Genomic_DNA.
DR   RefSeq; WP_011049115.1; NC_003911.12.
DR   AlphaFoldDB; Q5LMY0; -.
DR   SMR; Q5LMY0; -.
DR   STRING; 246200.SPO3432; -.
DR   PRIDE; Q5LMY0; -.
DR   EnsemblBacteria; AAV96658; AAV96658; SPO3432.
DR   KEGG; sil:SPO3432; -.
DR   eggNOG; COG0495; Bacteria.
DR   HOGENOM; CLU_004427_0_0_5; -.
DR   OMA; TFMVLAP; -.
DR   OrthoDB; 32262at2; -.
DR   Proteomes; UP000001023; 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; Reference proteome.
FT   CHAIN           1..852
FT                   /note="Leucine--tRNA ligase"
FT                   /id="PRO_0000152081"
FT   MOTIF           41..51
FT                   /note="'HIGH' region"
FT   MOTIF           623..627
FT                   /note="'KMSKS' region"
FT   BINDING         626
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00049"
SQ   SEQUENCE   852 AA;  94818 MW;  52EB8247D0D84839 CRC64;
     MSRYSATEIE AKWQEAWDKA GIFRAARTAD KPKYYVLEMF PYPSGRIHIG HVRNYTMGDV
     IARYKLSNGF NVLHPMGFDA FGMPAENAAM ASGGHPKDWT YKNIETMVAQ MKPLGFGLDW
     SRMFATCDPE YYGQQQALFL DFLEKGLVYR KNAVVNWDPV DMTVLANEQV EDGRGWRSGA
     LVERRELTQW FFKISDMSGE LLDALDTLDD WPAKVKLMQA NWIGKSRGLQ FSWALTEPAH
     GIEALDVYTT RPDTLMGASF LGISPDHPLT KALEAENPDL AAKVAEMRKG GTTEEAIEKA
     EKLGADTGLR VRHPLNPDWE LPVWVANFIL MDYGTGAIFA CPAHDQRDLD FCRKYDLPVI
     DTFVALDDPK PIATEAFVPL KTEKVKWIDH FAGLDVATGQ EAIDTTIDWM EAKGLGTGVT
     KFRLRDWGLS RQRYWGCPIP VVHCDACGVV PEKKENLPIR LPDDVTFDVP GNPLDRHPTW
     RDCACPSCGK PARRETDTMD TFVDSSWYFA RFTAPRAETP TDMAEAEYWM NVDQYIGGIE
     HAILHLLYSR FFARAMHICG HLPEKSKEPF NALFTQGMVT HAIYKTTGAD DRPVYHYPEA
     VRLEGGKGYL EDGTEVEIIP SAKMSKSKNN VVDPVAIIDR FGADTARWFV LSDSPPERDV
     EWTDAGAEAA HKHLNRVWNL CDRIAAMDSA APGEGDDDLL REMHKCIRDV TNGIESFGFN
     ASIAKLYAFT NTLAKSKAGA AAQKQAIMTL AQLMSPMTPH LAEDIWAHQG GEGLIAAAPW
     PVADEAMLVD ALVTLPVQIN GKRRAEISVP ADMDKTQVEK LALSTDAVQK ALDGAAPKKV
     IVVPGRIVNV VV