ID   SYL_CHLPM               Reviewed;         805 AA.
AC   A4SG27;
DT   20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT   15-MAY-2007, sequence version 1.
DT   27-MAR-2024, entry version 99.
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};
GN   OrderedLocusNames=Cvib_1425;
OS   Chlorobium phaeovibrioides (strain DSM 265 / 1930) (Prosthecochloris
OS   vibrioformis (strain DSM 265)).
OC   Bacteria; Chlorobiota; Chlorobiia; Chlorobiales; Chlorobiaceae;
OC   Chlorobium/Pelodictyon group; Chlorobium.
OX   NCBI_TaxID=290318;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 265 / 1930;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA   Glavina del Rio T., Hammon N., Israni S., Pitluck S., Schmutz J.,
RA   Larimer F., Land M., Hauser L., Mikhailova N., Li T., Overmann J.,
RA   Schuster S.C., Bryant D.A., Richardson P.;
RT   "Complete sequence of Prosthecochloris vibrioformis DSM 265.";
RL   Submitted (MAR-2007) 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; CP000607; ABP37436.1; -; Genomic_DNA.
DR   AlphaFoldDB; A4SG27; -.
DR   SMR; A4SG27; -.
DR   STRING; 290318.Cvib_1425; -.
DR   KEGG; pvi:Cvib_1425; -.
DR   eggNOG; COG0495; Bacteria.
DR   HOGENOM; CLU_004427_0_0_10; -.
DR   OrthoDB; 9810365at2; -.
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   CDD; cd07958; Anticodon_Ia_Leu_BEm; 1.
DR   CDD; cd00812; LeuRS_core; 1.
DR   Gene3D; 3.10.20.590; -; 1.
DR   Gene3D; 3.40.50.620; HUPs; 2.
DR   Gene3D; 3.90.740.10; Valyl/Leucyl/Isoleucyl-tRNA synthetase, editing domain; 1.
DR   HAMAP; MF_00049_B; Leu_tRNA_synth_B; 1.
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   NCBIfam; TIGR00396; leuS_bact; 1.
DR   PANTHER; PTHR43740:SF2; LEUCINE--TRNA LIGASE, MITOCHONDRIAL; 1.
DR   PANTHER; PTHR43740; LEUCYL-TRNA SYNTHETASE; 1.
DR   Pfam; PF08264; Anticodon_1; 1.
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; Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases; 1.
DR   SUPFAM; SSF52374; Nucleotidylyl transferase; 1.
DR   SUPFAM; SSF50677; ValRS/IleRS/LeuRS editing domain; 1.
PE   3: Inferred from homology;
KW   Aminoacyl-tRNA synthetase; ATP-binding; Cytoplasm; Ligase;
KW   Nucleotide-binding; Protein biosynthesis.
FT   CHAIN           1..805
FT                   /note="Leucine--tRNA ligase"
FT                   /id="PRO_1000074839"
FT   MOTIF           40..51
FT                   /note="'HIGH' region"
FT   MOTIF           576..580
FT                   /note="'KMSKS' region"
FT   BINDING         579
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00049"
SQ   SEQUENCE   805 AA;  91792 MW;  EA7A3A78D650EE00 CRC64;
     MRYDFSKTEK KWQARWKQQE TFKTGEAPEK PKYYVLDMFP YPSGSGLHVG HLEGYTASDI
     SARYRRSRGY NVLHPMGWDA FGLPAEQFAI KTGTHPSDTT QKNIANFKET LQAMGFSYDW
     SREINTTDPG YFQWTQWIFL KLHEMGLAYM SEVDVNWCVE LRAVLANEEV EEKLADGLTV
     VRRPLRQWVL KITAYADRLL EDLDGLDWPE NVKQMQRNWI GRSEGVEVDF ELRCHRTMLR
     VYTTRPDTLF GATYLVISPE HAMAEKLATA QQLVAVKEYI AKAKLKTELE RTGLQKDKTG
     VFTGSYAINP ATGEPLPVWI SDFVLTSYGT GAIMSVPAHD SRDWEFAKQY GLPIIEVVKS
     PHDVQQEVFE GKDSTVVNSS NNDISLNGLA FPEAFELMAS WLEKKKAGKR KVNYRLRDWI
     FSRQRYWGEP IPIKHYPDGT LKPETSLPLM LPEVEAYQPT ETGESPLANI PEWLNGTDEN
     GPFRRETNTM PQWAGSCWYY LRFIDPHNSK LPVDPAKEAY WMNVDLYIGG AEHAVLHLLY
     ARFWHKVLFD LKVVSTKEPF QRLFNQGMIL GEDNEKMSKS RGNVIPADHV LQTYGADAVR
     LYEMFLGPLE QVKPWNTNGI EGISRFLSRV WRLVWPEPEG TRADLSTLAP SPDLLRRMHK
     TIKKVAADTE NLKFNTAIAE MMVFTNELHR TGEGSRIAVE TLLLLLAPYA PHLSEELWEA
     LGHQESISLA PFPEFDPELA QDKEVTIAVQ VNGKLRGSFT AAPGSPKEQL LNEAKALEGV
     KKFLEGVTIM KEIVVPDKLI NFAVK
//