ID   SYK_RICFE               Reviewed;         525 AA.
AC   Q4ULZ0;
DT   20-FEB-2007, integrated into UniProtKB/Swiss-Prot.
DT   05-JUL-2005, sequence version 1.
DT   03-AUG-2022, entry version 91.
DE   RecName: Full=Lysine--tRNA ligase {ECO:0000255|HAMAP-Rule:MF_00177};
DE            EC=6.1.1.6 {ECO:0000255|HAMAP-Rule:MF_00177};
DE   AltName: Full=Lysyl-tRNA synthetase {ECO:0000255|HAMAP-Rule:MF_00177};
DE            Short=LysRS {ECO:0000255|HAMAP-Rule:MF_00177};
GN   Name=lysS {ECO:0000255|HAMAP-Rule:MF_00177}; OrderedLocusNames=RF_0582;
OS   Rickettsia felis (strain ATCC VR-1525 / URRWXCal2) (Rickettsia azadi).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales;
OC   Rickettsiaceae; Rickettsieae; Rickettsia; spotted fever group.
OX   NCBI_TaxID=315456;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC VR-1525 / URRWXCal2;
RX   PubMed=15984913; DOI=10.1371/journal.pbio.0030248;
RA   Ogata H., Renesto P., Audic S., Robert C., Blanc G., Fournier P.-E.,
RA   Parinello H., Claverie J.-M., Raoult D.;
RT   "The genome sequence of Rickettsia felis identifies the first putative
RT   conjugative plasmid in an obligate intracellular parasite.";
RL   PLoS Biol. 3:1-12(2005).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + L-lysine + tRNA(Lys) = AMP + diphosphate + L-lysyl-
CC         tRNA(Lys); Xref=Rhea:RHEA:20792, Rhea:RHEA-COMP:9696, Rhea:RHEA-
CC         COMP:9697, ChEBI:CHEBI:30616, ChEBI:CHEBI:32551, ChEBI:CHEBI:33019,
CC         ChEBI:CHEBI:78442, ChEBI:CHEBI:78529, ChEBI:CHEBI:456215; EC=6.1.1.6;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00177};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00177}.
CC   -!- SIMILARITY: Belongs to the class-I aminoacyl-tRNA synthetase family.
CC       {ECO:0000255|HAMAP-Rule:MF_00177}.
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DR   EMBL; CP000053; AAY61433.1; -; Genomic_DNA.
DR   RefSeq; WP_011270914.1; NC_007109.1.
DR   AlphaFoldDB; Q4ULZ0; -.
DR   SMR; Q4ULZ0; -.
DR   STRING; 315456.RF_0582; -.
DR   EnsemblBacteria; AAY61433; AAY61433; RF_0582.
DR   KEGG; rfe:RF_0582; -.
DR   eggNOG; COG1384; Bacteria.
DR   HOGENOM; CLU_025562_2_0_5; -.
DR   OMA; DWPMRWA; -.
DR   OrthoDB; 256927at2; -.
DR   Proteomes; UP000008548; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0004824; F:lysine-tRNA ligase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0000049; F:tRNA binding; IEA:InterPro.
DR   GO; GO:0006430; P:lysyl-tRNA aminoacylation; IEA:UniProtKB-UniRule.
DR   Gene3D; 1.10.10.350; -; 1.
DR   Gene3D; 3.40.50.620; -; 2.
DR   HAMAP; MF_00177; Lys_tRNA_synth_class1; 1.
DR   InterPro; IPR020751; aa-tRNA-synth_I_codon-bd_sub2.
DR   InterPro; IPR001412; aa-tRNA-synth_I_CS.
DR   InterPro; IPR008925; aa_tRNA-synth_I_cd-bd_sf.
DR   InterPro; IPR002904; Lys-tRNA-ligase.
DR   InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR   PANTHER; PTHR37940; PTHR37940; 1.
DR   Pfam; PF01921; tRNA-synt_1f; 1.
DR   SUPFAM; SSF48163; SSF48163; 1.
DR   TIGRFAMs; TIGR00467; lysS_arch; 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..525
FT                   /note="Lysine--tRNA ligase"
FT                   /id="PRO_0000278075"
FT   MOTIF           44..52
FT                   /note="'HIGH' region"
FT   MOTIF           290..294
FT                   /note="'KMSKS' region"
FT   BINDING         293
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00177"
SQ   SEQUENCE   525 AA;  60357 MW;  FB927709182A7A75 CRC64;
     MSEIWEDAIK SNAWPFVEAK KILDSLNGKV PEKNYVLFET GYGPSGLPHI GTFGENARMV
     MVQKAFEQLS DISTKLICFS DDMDGLRKVP SNIPNPEMVA GYMDMPLTSI PDPFGECESY
     GHYMNAKLRS FLDKFGFEYE FYSSTNCYKA GMFDEMLIRV LEKYDEIMEL MLPTFREERK
     ATYSPFMPIC PKTGKVLQVP IEKWDAKAGT VRYKDEAGNY VEVPVTGGHC KLQWKPDFGM
     RWAALKVDYE MYGKDHLANA RLYSEICRIL GGKPPVQLCY ELFLDENGEK ISKSKGNSIS
     VDDWLKYAPV ESMALFMYQN PTRAKRLFFD VIPKNVDEYI TFNQKYHLEE DRAKRFANPV
     YHIHHGNVPK IETFGITYAL LLNLTSVCNP SDKSVLWGFI SKYEPKATPK TSPYLDHLAE
     FAIRYYNDFI KAYKSYLAPS EKHKVILQDI LDMLSSISDQ TEAEAIQKAI YDIGMKAGYE
     NLRDYFKDLY QILLGQSEGP RLGTFIKLYG IKETMKLVEG KLYTR