ID   SYL_SHEAM               Reviewed;         859 AA.
AC   A1S8S8;
DT   20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT   20-MAY-2008, sequence version 2.
DT   03-AUG-2022, entry version 94.
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=Sama_2582;
OS   Shewanella amazonensis (strain ATCC BAA-1098 / SB2B).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales;
OC   Shewanellaceae; Shewanella.
OX   NCBI_TaxID=326297;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-1098 / SB2B;
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., Dalin E., Tice H., Pitluck S.,
RA   Munk A.C., Brettin T., Bruce D., Han C., Tapia R., Gilna P., Schmutz J.,
RA   Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N., Fredrickson J.,
RA   Richardson P.;
RT   "Complete sequence of Shewanella amazonensis SB2B.";
RL   Submitted (DEC-2006) 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}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=ABM00785.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; CP000507; ABM00785.1; ALT_INIT; Genomic_DNA.
DR   RefSeq; WP_041409865.1; NC_008700.1.
DR   AlphaFoldDB; A1S8S8; -.
DR   SMR; A1S8S8; -.
DR   STRING; 326297.Sama_2582; -.
DR   PRIDE; A1S8S8; -.
DR   EnsemblBacteria; ABM00785; ABM00785; Sama_2582.
DR   KEGG; saz:Sama_2582; -.
DR   eggNOG; COG0495; Bacteria.
DR   HOGENOM; CLU_004427_0_0_6; -.
DR   OrthoDB; 32262at2; -.
DR   Proteomes; UP000009175; 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; 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; Reference proteome.
FT   CHAIN           1..859
FT                   /note="Leucine--tRNA ligase"
FT                   /id="PRO_0000334812"
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   859 AA;  96507 MW;  E62046CFEC2DE27D CRC64;
     MQEQYIHSEI EAEVQKYWAD NKTFEVTEDP AKEKFYCLSM FPYPSGRLHM GHVRNYTIGD
     VVARFQRLQG KNVLQPIGWD AFGLPAENAA IKNATAPAPW TYENIDYMKN QLKMLGFGYD
     WSREIATCTP EYYRWEQWFF TKLYEKGLVY KKTSAVNWCP NDQTVLANEQ VQDGCCWRCD
     TPVEQKEIPQ WFIKITAYAE ELLNDIDNLE GWPEQVKTMQ RNWIGRSEGV EMTFKVKDSD
     DSFDIYTTRP DTVMGVTYVA IAAGHPLAEK AALNNPELAA FVEECKQSGT SEAELATMEK
     KGVATGLYAI HPLTGEEVPV WAANFVLMNY GTGAVMSVPA HDQRDYEFAK KYGLALKAVI
     KPADGEVDIS EAAYTEKGVL FNSAEFDGLD FDGAFNAIAD KLAAEGKGKR QVNFRLRDWG
     VSRQRYWGAP IPMVTLEDGT VMPTPEDQLP VILPEDVVMD GVQSPIKADK EWAKTQVNGQ
     DALRETDTFD TFMESSWYYA RYCSPKANEM LDPAKANYWL PVDQYIGGIE HACMHLLYFR
     FFHKLLRDAG LVNSNEPAKR LLTQGMVLAD AFYYNNEKGA RVWVSPLDVT VVEKDDKGRI
     LKAVDTEGHE LVYTGMSKMS KSKNNGIDPQ VMVEKYGADT VRLFMMFASP PELTLEWQES
     GVEGAHRFIK RLWKLASEYS AAPATEALDV SALNADQKTL RRELHKTIAK VTDDLGRRQM
     FNTAVAAVME LMNHLQKAPL ASAQDKALMN EALSAVVRLL YPIAPHVCFN LWRELGNSGA
     IEDAGWPATD ESALVEDSKL IVVQVNGKVR AKLTVAADAT KEQVEALGLA EDAVRKYTDG
     VTVRKVIYVP GKLLNIVAN