ID   SYL_ALISL               Reviewed;         858 AA.
AC   B6EIN2;
DT   24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT   25-NOV-2008, sequence version 1.
DT   03-AUG-2022, entry version 81.
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=VSAL_I0990;
OS   Aliivibrio salmonicida (strain LFI1238) (Vibrio salmonicida (strain
OS   LFI1238)).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC   Aliivibrio.
OX   NCBI_TaxID=316275;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=LFI1238;
RX   PubMed=19099551; DOI=10.1186/1471-2164-9-616;
RA   Hjerde E., Lorentzen M.S., Holden M.T., Seeger K., Paulsen S., Bason N.,
RA   Churcher C., Harris D., Norbertczak H., Quail M.A., Sanders S.,
RA   Thurston S., Parkhill J., Willassen N.P., Thomson N.R.;
RT   "The genome sequence of the fish pathogen Aliivibrio salmonicida strain
RT   LFI1238 shows extensive evidence of gene decay.";
RL   BMC Genomics 9:616-616(2008).
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; FM178379; CAQ78675.1; -; Genomic_DNA.
DR   RefSeq; WP_012549754.1; NC_011312.1.
DR   AlphaFoldDB; B6EIN2; -.
DR   SMR; B6EIN2; -.
DR   STRING; 316275.VSAL_I0990; -.
DR   EnsemblBacteria; CAQ78675; CAQ78675; VSAL_I0990.
DR   KEGG; vsa:VSAL_I0990; -.
DR   eggNOG; COG0495; Bacteria.
DR   HOGENOM; CLU_004427_0_0_6; -.
DR   OMA; TFMVLAP; -.
DR   OrthoDB; 32262at2; -.
DR   Proteomes; UP000001730; Chromosome 1.
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..858
FT                   /note="Leucine--tRNA ligase"
FT                   /id="PRO_1000091284"
FT   MOTIF           42..52
FT                   /note="'HIGH' region"
FT   MOTIF           618..622
FT                   /note="'KMSKS' region"
FT   BINDING         621
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00049"
SQ   SEQUENCE   858 AA;  96816 MW;  68D7F98F624B670D CRC64;
     MQEQYNPQDL EQKIQKHWDD SKTFVVTEDA SKEKFYCLSM FPYPSGRLHM GHVRNYTIGD
     VVSRYQRLQG KNVMQPIGWD AFGLPAENAA VKNKTAPAPW TYENIEYMKN QLKLLGFGYD
     WSREFATCTP EYYRWEQEFF TKLYNKGLVY KKTSSVNWCP NDQTVLANEQ VEDGCCWRCD
     TPVEQKKIPQ WFIKITEYAQ ELLDDLDTLD GWPDMVKTMQ RNWIGRSEGV ELSFAVNGEE
     APLEVYTTRP DTLMGVTYVG IAAGHPLAEQ AAAKNPELFA FTEECRNTKV AEAELATMEK
     KGMDTGLRAI HPLNGREVPI YVANFVLMDY GTGAVMAVPA HDQRDYEFAT KYGLDIIPVI
     KPEDGSDVDV SDVAYTEKGV LFDSGEFDGL AFQDAFDAIA AKLEAEGKGK KTVNFRLRDW
     GVSRQRYWGA PIPMVTTEDG EVHPVPADQL PVILPEDVVM DGVTSPIKAD KEWAKTTFNG
     EPALRETDTF DTFMESSWYY ARYCSPQADD ILDPEKANYW LPVDQYVGGI EHACMHLLYS
     RFFHKLLRDA GYVTSNEPFK QLLCQGMVLS DAFHHTNEKG TKEWIAPTDV TIERDAKGRI
     EKAVDDQGRE VQHSGMIKMS KSKNNGIDPQ EMVDKFGADT VRLFMMFAAP ADMTLEWQES
     GVEGASRFLK RVWKLVHEHT TKGTTEALDV AALSGDQKAL RRDVHKTIAK VSDDIGRRQT
     FNTAIAAIME LMNKLNKAPQ GSAQDRALLD EALKAVVVML YPMTPHASFA MWEALGESNI
     DTTAWPTFDE KALIEDEKTI VVMINGKLRA KLIVAADATE EQVKELGLND ENALKFLDGL
     TIRKVIYVPG KLLNIVAN