ID   SYK_RICTY               Reviewed;         526 AA.
AC   Q68X04;
DT   20-FEB-2007, integrated into UniProtKB/Swiss-Prot.
DT   11-OCT-2004, sequence version 1.
DT   03-AUG-2022, entry version 99.
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=RT0359;
OS   Rickettsia typhi (strain ATCC VR-144 / Wilmington).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales;
OC   Rickettsiaceae; Rickettsieae; Rickettsia; typhus group.
OX   NCBI_TaxID=257363;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC VR-144 / Wilmington;
RX   PubMed=15317790; DOI=10.1128/jb.186.17.5842-5855.2004;
RA   McLeod M.P., Qin X., Karpathy S.E., Gioia J., Highlander S.K., Fox G.E.,
RA   McNeill T.Z., Jiang H., Muzny D., Jacob L.S., Hawes A.C., Sodergren E.,
RA   Gill R., Hume J., Morgan M., Fan G., Amin A.G., Gibbs R.A., Hong C.,
RA   Yu X.-J., Walker D.H., Weinstock G.M.;
RT   "Complete genome sequence of Rickettsia typhi and comparison with sequences
RT   of other Rickettsiae.";
RL   J. Bacteriol. 186:5842-5855(2004).
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; AE017197; AAU03838.1; -; Genomic_DNA.
DR   RefSeq; WP_011190822.1; NC_006142.1.
DR   AlphaFoldDB; Q68X04; -.
DR   SMR; Q68X04; -.
DR   STRING; 257363.RT0359; -.
DR   EnsemblBacteria; AAU03838; AAU03838; RT0359.
DR   KEGG; rty:RT0359; -.
DR   eggNOG; COG1384; Bacteria.
DR   HOGENOM; CLU_025562_2_0_5; -.
DR   OMA; DWPMRWA; -.
DR   OrthoDB; 256927at2; -.
DR   Proteomes; UP000000604; 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..526
FT                   /note="Lysine--tRNA ligase"
FT                   /id="PRO_0000278076"
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   526 AA;  60516 MW;  2A14E4023967A19F CRC64;
     MSVIWKDAIR SNAWPFIEAK KILDSLNGKV PEKGYVLFET GYGPSGLPHI GTFAENARVV
     MVQKAFEQLS DIPTKLICFS DDMDGLRKVP SNIPNPEMVA QYMDMPLTSI PDPFGECKSY
     GHYMNAKLCT FLDKFGFQYE FYSSTNCYKA GLFDDMLIRV LEKYDEIMAL MLPTFREERK
     TTYAPFMPIC PKTGKVLQVP IEKWDARAGT VSYKDEDGND VEVPVTGGHC KLQWKPDFGM
     RWAALNVDYE MYGKDHLANS RLYSKICQIL GGKPPVQFCY ELFLDENGEK ISKSRGNSIS
     VDDWLKYASV ESIALFMYKN PARAKRLFFD VIPKNVDEYI TLNQKYHLEE DMVTRFANPV
     YHIHHGNVPK IETFGLTYSL LLNLTAVCNP SDKSVLWGFI TKYEPKATPN TSTYLDHLAE
     FAIRYYHDFV QIHKSYLVVS EKHKIILYDI LDMLSNITDQ TEEENIQKAM YDIGMKAGYK
     NLRYYFKDLY QILLGQNEGP RFGTFIKLYG VEATKKLVEE KLYPVA