SYK_HAEIN
ID SYK_HAEIN Reviewed; 502 AA.
AC P43825;
DT 01-NOV-1995, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1995, sequence version 1.
DT 03-AUG-2022, entry version 142.
DE RecName: Full=Lysine--tRNA ligase;
DE EC=6.1.1.6;
DE AltName: Full=Lysyl-tRNA synthetase;
DE Short=LysRS;
GN Name=lysS; Synonyms=lysU; OrderedLocusNames=HI_1211;
OS Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Pasteurellales;
OC Pasteurellaceae; Haemophilus.
OX NCBI_TaxID=71421;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 51907 / DSM 11121 / KW20 / Rd;
RX PubMed=7542800; DOI=10.1126/science.7542800;
RA Fleischmann R.D., Adams M.D., White O., Clayton R.A., Kirkness E.F.,
RA Kerlavage A.R., Bult C.J., Tomb J.-F., Dougherty B.A., Merrick J.M.,
RA McKenney K., Sutton G.G., FitzHugh W., Fields C.A., Gocayne J.D.,
RA Scott J.D., Shirley R., Liu L.-I., Glodek A., Kelley J.M., Weidman J.F.,
RA Phillips C.A., Spriggs T., Hedblom E., Cotton M.D., Utterback T.R.,
RA Hanna M.C., Nguyen D.T., Saudek D.M., Brandon R.C., Fine L.D.,
RA Fritchman J.L., Fuhrmann J.L., Geoghagen N.S.M., Gnehm C.L., McDonald L.A.,
RA Small K.V., Fraser C.M., Smith H.O., Venter J.C.;
RT "Whole-genome random sequencing and assembly of Haemophilus influenzae
RT Rd.";
RL Science 269:496-512(1995).
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 -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000250};
CC Note=Binds 3 Mg(2+) ions per subunit. {ECO:0000250};
CC -!- SUBUNIT: Homodimer. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the class-II aminoacyl-tRNA synthetase family.
CC {ECO:0000305}.
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DR EMBL; L42023; AAC22865.1; -; Genomic_DNA.
DR PIR; D64110; D64110.
DR RefSeq; NP_439367.1; NC_000907.1.
DR RefSeq; WP_010869153.1; NC_000907.1.
DR AlphaFoldDB; P43825; -.
DR SMR; P43825; -.
DR STRING; 71421.HI_1211; -.
DR EnsemblBacteria; AAC22865; AAC22865; HI_1211.
DR KEGG; hin:HI_1211; -.
DR PATRIC; fig|71421.8.peg.1263; -.
DR eggNOG; COG1190; Bacteria.
DR HOGENOM; CLU_008255_6_0_6; -.
DR OMA; EIFGEKC; -.
DR PhylomeDB; P43825; -.
DR BioCyc; HINF71421:G1GJ1-1242-MON; -.
DR Proteomes; UP000000579; Chromosome.
DR GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004824; F:lysine-tRNA ligase activity; IBA:GO_Central.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0000049; F:tRNA binding; IBA:GO_Central.
DR GO; GO:0006430; P:lysyl-tRNA aminoacylation; IBA:GO_Central.
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..502
FT /note="Lysine--tRNA ligase"
FT /id="PRO_0000152634"
FT BINDING 413
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 420
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 420
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
SQ SEQUENCE 502 AA; 56936 MW; DF281DF073A702B9 CRC64;
MSEQEVKELD LNGEMLVRRE KLAALRAKGN AFPNKFRRDA LAQDLHNQYD AEDGEILKEK
GIEVQVAGRI MTRRAMGKAT FITIQDMSGK IQLYVARDNL PEGVYKDDVG TWDLGDIVGI
KGTLFKTKTD ELTVKTTEVQ LLTKALRPLP DKFHGLTDQE VRYRQRYLDL ISNEESRRTF
IIRSKVVAGI REYFISKGFM EVETPMLQVI PGGASARPFV THHNALDVDM YLRIAPELYL
KRLVVGGFER VFELNRNFRN EGVSVRHNPE FTMLEYYQAY ADYHDLMDNT EELLRKLAID
ILGTTIVKYG DLEFDFGKPF ERITLHDATI KYGADKGIVK EDLYDFDRAK ATAERLGIEV
QKSWGLGSIV NAIFEEVAEH HLIQPTFLNG SPAEISPLAR RNDENPEVTD RFELFIGGRE
IGNGFSELND AEDQNERFDA QVAAKEAGDD EAMFKDEDFV VALEHGLPPT AGEGLGIDRL
AMLYANAPSI RDVILFPAMR QK
