ID   SYL_NITWN               Reviewed;         883 AA.
AC   Q3SWI2;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   11-OCT-2005, sequence version 1.
DT   03-AUG-2022, entry version 125.
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=Nwi_0091;
OS   Nitrobacter winogradskyi (strain ATCC 25391 / DSM 10237 / CIP 104748 /
OS   NCIMB 11846 / Nb-255).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Bradyrhizobiaceae; Nitrobacter.
OX   NCBI_TaxID=323098;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 25391 / DSM 10237 / CIP 104748 / NCIMB 11846 / Nb-255;
RX   PubMed=16517654; DOI=10.1128/aem.72.3.2050-2063.2006;
RA   Starkenburg S.R., Chain P.S.G., Sayavedra-Soto L.A., Hauser L., Land M.L.,
RA   Larimer F.W., Malfatti S.A., Klotz M.G., Bottomley P.J., Arp D.J.,
RA   Hickey W.J.;
RT   "Genome sequence of the chemolithoautotrophic nitrite-oxidizing bacterium
RT   Nitrobacter winogradskyi Nb-255.";
RL   Appl. Environ. Microbiol. 72:2050-2063(2006).
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}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; CP000115; ABA03359.1; -; Genomic_DNA.
DR   RefSeq; WP_011313428.1; NC_007406.1.
DR   AlphaFoldDB; Q3SWI2; -.
DR   SMR; Q3SWI2; -.
DR   STRING; 323098.Nwi_0091; -.
DR   PRIDE; Q3SWI2; -.
DR   EnsemblBacteria; ABA03359; ABA03359; Nwi_0091.
DR   KEGG; nwi:Nwi_0091; -.
DR   eggNOG; COG0495; Bacteria.
DR   HOGENOM; CLU_004427_0_0_5; -.
DR   OMA; TFMVLAP; -.
DR   OrthoDB; 32262at2; -.
DR   Proteomes; UP000002531; 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   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..883
FT                   /note="Leucine--tRNA ligase"
FT                   /id="PRO_1000009383"
FT   MOTIF           43..53
FT                   /note="'HIGH' region"
FT   MOTIF           630..634
FT                   /note="'KMSKS' region"
FT   BINDING         633
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00049"
SQ   SEQUENCE   883 AA;  98985 MW;  61369988A74A46CD CRC64;
     MTSERYNARD AEPRWQAEWD RQAIFATKND DPREKYYVLE MFPYPSGRIH IGHVRNYTLG
     DVIARYMRAR GYNVLHPMGW DAFGLPAENA AIERKIAPKA WTYDNIKAMK KQLRSIGLSL
     DWSREIATCD PAYYKHQQKM FLDFLRAGLA EREKRKINWD PVDMTVLANE QVIDGRGWRS
     GAVVEQREMN QWVFKITKFS QELLDALGTL DRWPDKVRLM QRNWIGRSEG LLIRFALDAT
     TTPNNESELK IFTTRPDTLF GARFMAIAPD HPLAQAAAKD NPALAGFIAE CKQRGTAQAE
     IDTAEKMGFD TGIRAIHPFD AAWALPVYVA NFILMEYGTG AIFGCPAHDQ RDLDFVNKYG
     LGNTPVVCPE GQDPASFVIT DTAYDGDGRM INSRFLDGMS ADAAKEEVAK RLEGETRGNE
     PVAERKVNFR LRDWGISRQR YWGCPIPVIH CPNCDVVPVP EKDLPVTLPE DVTFDRPGNA
     LDHHPTWKHV DCPKCGGKAT RETDTMDTFV DSSWYFARFT DPWNDSAPTT REVADRMLPV
     DQYIGGVEHA ILHLLYSRFF TRAMKATGHL GMDEPFKGMF TQGMVVHETY RKPDGGWASP
     EEVRIEVDGN NRRATLITTG EPVEIGAVEK MSKSKRNTVD PDDIIGSYGA DTARWFMLSD
     SPPDRDVIWS EEGVQGAARF MQRLWRLVNE AADAGKAAPQ DRPATFGSDA LTLRKAAHGA
     LDRVSTGIER LHFNVCLANI REFANELADA LARSRSNKSA PARDLAPDLS WSLREAAIIL
     VQIFSPMMPH LAEECWQRAL GQTGLVSQAR WPQIEPDLLI EDSITLPVQV NGKKRGEVTV
     ASDAGNPEIE AAVLALDAVK QALGGKQARK IIIVPRRIVS VVG