SYK_PHYAS
ID SYK_PHYAS Reviewed; 497 AA.
AC B1VA97;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 20-MAY-2008, sequence version 1.
DT 03-AUG-2022, entry version 82.
DE RecName: Full=Lysine--tRNA ligase {ECO:0000255|HAMAP-Rule:MF_00252};
DE EC=6.1.1.6 {ECO:0000255|HAMAP-Rule:MF_00252};
DE AltName: Full=Lysyl-tRNA synthetase {ECO:0000255|HAMAP-Rule:MF_00252};
DE Short=LysRS {ECO:0000255|HAMAP-Rule:MF_00252};
GN Name=lysS {ECO:0000255|HAMAP-Rule:MF_00252}; OrderedLocusNames=PA0536;
OS Phytoplasma australiense.
OC Bacteria; Tenericutes; Mollicutes; Acholeplasmatales; Acholeplasmataceae;
OC Candidatus Phytoplasma; 16SrXII (Stolbur group).
OX NCBI_TaxID=59748;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=18359806; DOI=10.1128/jb.01301-07;
RA Tran-Nguyen L.T., Kube M., Schneider B., Reinhardt R., Gibb K.S.;
RT "Comparative genome analysis of 'Candidatus Phytoplasma australiense'
RT (subgroup tuf-Australia I; rp-A) and 'Ca. Phytoplasma asteris' strains OY-M
RT and AY-WB.";
RL J. Bacteriol. 190:3979-3991(2008).
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_00252};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00252};
CC Note=Binds 3 Mg(2+) ions per subunit. {ECO:0000255|HAMAP-
CC Rule:MF_00252};
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00252}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00252}.
CC -!- SIMILARITY: Belongs to the class-II aminoacyl-tRNA synthetase family.
CC {ECO:0000255|HAMAP-Rule:MF_00252}.
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; AM422018; CAM11870.1; -; Genomic_DNA.
DR RefSeq; WP_012359008.1; NC_010544.1.
DR AlphaFoldDB; B1VA97; -.
DR SMR; B1VA97; -.
DR STRING; 59748.PA0536; -.
DR EnsemblBacteria; CAM11870; CAM11870; PA0536.
DR KEGG; pal:PA0536; -.
DR eggNOG; COG1190; Bacteria.
DR OMA; EIFGEKC; -.
DR Proteomes; UP000008323; 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:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0003676; F:nucleic acid binding; IEA:InterPro.
DR GO; GO:0006430; P:lysyl-tRNA aminoacylation; IEA:UniProtKB-UniRule.
DR CDD; cd00775; LysRS_core; 1.
DR CDD; cd04322; LysRS_N; 1.
DR Gene3D; 2.40.50.140; -; 1.
DR Gene3D; 3.30.930.10; -; 1.
DR HAMAP; MF_00252; Lys_tRNA_synth_class2; 1.
DR InterPro; IPR004364; Aa-tRNA-synt_II.
DR InterPro; IPR006195; aa-tRNA-synth_II.
DR InterPro; IPR045864; aa-tRNA-synth_II/BPL/LPL.
DR InterPro; IPR002313; Lys-tRNA-ligase_II.
DR InterPro; IPR044136; Lys-tRNA-ligase_II_N.
DR InterPro; IPR018149; Lys-tRNA-synth_II_C.
DR InterPro; IPR012340; NA-bd_OB-fold.
DR InterPro; IPR004365; NA-bd_OB_tRNA.
DR Pfam; PF00152; tRNA-synt_2; 1.
DR Pfam; PF01336; tRNA_anti-codon; 1.
DR PRINTS; PR00982; TRNASYNTHLYS.
DR SUPFAM; SSF50249; SSF50249; 1.
DR SUPFAM; SSF55681; SSF55681; 1.
DR TIGRFAMs; TIGR00499; lysS_bact; 1.
DR PROSITE; PS50862; AA_TRNA_LIGASE_II; 1.
PE 3: Inferred from homology;
KW Aminoacyl-tRNA synthetase; ATP-binding; Cytoplasm; Ligase; Magnesium;
KW Metal-binding; Nucleotide-binding; Protein biosynthesis;
KW Reference proteome.
FT CHAIN 1..497
FT /note="Lysine--tRNA ligase"
FT /id="PRO_1000199247"
FT BINDING 402
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00252"
FT BINDING 409
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00252"
FT BINDING 409
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00252"
SQ SEQUENCE 497 AA; 57607 MW; C9B1A883FAE4C888 CRC64;
MNKKMTEQEG IRHQKIEELK KLKTEPFGKN FTCSHTIENI ILNYQNIDQE WFEENKVNVK
IAGRIILKRG QGKAGFLHLQ DFNFKIQVYL RSDLLGDAFL LYQNCDLGDI VGIKGFLFKT
KTKELTIKAL DFIHLTKSLK PLPDKFHGLQ NREEMRKKRY LDLMVNEKSR QVFLTRSLII
KSIRNFFDNE GFLEVETPIL QPSLGGASAK PFITSHNALN SDFYLRIATE LPLKKLIVGG
MPKVYEIGRI FRNEGMDATH NPEFSTIEAY QAYSDIQGMM ELTQKCLQYI CQTVLKSLEI
NYQNKKISFQ TFQKISMTDA IKKETGIDFQ KKLSQETCLQ LAKQHDINVM SHFSQGHIIE
VFFEKYVEHK LIQPTFIYGH PLEISPLAKK NLNNPRFTDR FELFIAGKEF VNAFSELNDP
IEQEKRFLNQ LKQKELGDDE ACEMDYDFLD ALSYGMPPTG GLGMGIDRIV MLLTDTPNIR
DVILFPHFKN KNIIKKK
