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SYC_MYCMO
ID   SYC_MYCMO               Reviewed;         413 AA.
AC   Q6KIE2;
DT   15-MAR-2005, integrated into UniProtKB/Swiss-Prot.
DT   05-JUL-2004, sequence version 1.
DT   03-AUG-2022, entry version 103.
DE   RecName: Full=Cysteine--tRNA ligase;
DE            EC=6.1.1.16;
DE   AltName: Full=Cysteinyl-tRNA synthetase;
DE            Short=CysRS;
GN   Name=cysS; OrderedLocusNames=MMOB1480;
OS   Mycoplasma mobile (strain ATCC 43663 / 163K / NCTC 11711) (Mesomycoplasma
OS   mobile).
OC   Bacteria; Tenericutes; Mollicutes; Mycoplasmataceae; Mesomycoplasma.
OX   NCBI_TaxID=267748;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 43663 / 163K / NCTC 11711;
RX   PubMed=15289470; DOI=10.1101/gr.2674004;
RA   Jaffe J.D., Stange-Thomann N., Smith C., DeCaprio D., Fisher S., Butler J.,
RA   Calvo S., Elkins T., FitzGerald M.G., Hafez N., Kodira C.D., Major J.,
RA   Wang S., Wilkinson J., Nicol R., Nusbaum C., Birren B., Berg H.C.,
RA   Church G.M.;
RT   "The complete genome and proteome of Mycoplasma mobile.";
RL   Genome Res. 14:1447-1461(2004).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + L-cysteine + tRNA(Cys) = AMP + diphosphate + L-
CC         cysteinyl-tRNA(Cys); Xref=Rhea:RHEA:17773, Rhea:RHEA-COMP:9661,
CC         Rhea:RHEA-COMP:9679, ChEBI:CHEBI:30616, ChEBI:CHEBI:33019,
CC         ChEBI:CHEBI:35235, ChEBI:CHEBI:78442, ChEBI:CHEBI:78517,
CC         ChEBI:CHEBI:456215; EC=6.1.1.16;
CC   -!- COFACTOR:
CC       Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000250};
CC       Note=Binds 1 zinc ion per subunit. {ECO:0000250};
CC   -!- SUBUNIT: Monomer. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the class-I aminoacyl-tRNA synthetase family.
CC       {ECO:0000305}.
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DR   EMBL; AE017308; AAT27634.1; -; Genomic_DNA.
DR   RefSeq; WP_011264668.1; NC_006908.1.
DR   AlphaFoldDB; Q6KIE2; -.
DR   SMR; Q6KIE2; -.
DR   STRING; 267748.MMOB1480; -.
DR   EnsemblBacteria; AAT27634; AAT27634; MMOB1480.
DR   KEGG; mmo:MMOB1480; -.
DR   eggNOG; COG0215; Bacteria.
DR   HOGENOM; CLU_013528_0_0_14; -.
DR   OMA; GWHAECA; -.
DR   OrthoDB; 952207at2; -.
DR   Proteomes; UP000009072; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0004817; F:cysteine-tRNA ligase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0006423; P:cysteinyl-tRNA aminoacylation; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.40.50.620; -; 1.
DR   InterPro; IPR015803; Cys-tRNA-ligase.
DR   InterPro; IPR024909; Cys-tRNA/MSH_ligase.
DR   InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR   InterPro; IPR032678; tRNA-synt_1_cat_dom.
DR   PANTHER; PTHR10890; PTHR10890; 1.
DR   Pfam; PF01406; tRNA-synt_1e; 1.
DR   PRINTS; PR00983; TRNASYNTHCYS.
PE   3: Inferred from homology;
KW   Aminoacyl-tRNA synthetase; ATP-binding; Cytoplasm; Ligase; Metal-binding;
KW   Nucleotide-binding; Protein biosynthesis; Reference proteome; Zinc.
FT   CHAIN           1..413
FT                   /note="Cysteine--tRNA ligase"
FT                   /id="PRO_0000159430"
FT   MOTIF           9..19
FT                   /note="'HIGH' region"
FT   MOTIF           243..247
FT                   /note="'KMSKS' region"
FT   BINDING         7
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         185
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         211
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         215
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         246
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   413 AA;  48254 MW;  4C71444632A71370 CRC64;
     MKYIYVCGPT VYNKVHIGNM KPIMTFDLFL RGANFIEKQY LFLHNLTDID DKIIEKASKE
     NKTELEISEL YSDFYLKMLD EYNINKPDYI EKVTDNINMI IEYIGLLVKK GSGYIKKGSV
     YFDTTKYPEY GSISNLNLNK TLDGDDDFKN EKNNPHDFVL WKKTKVGITW KSPWSEGRPG
     WHTECSALIN HIFKKDQIDI HGGGIDLIFP HNENENIQNI ALHGLSLAKK WLHVGHIKWE
     NEKMSKSLNN FILADDFIEK YGNDTFRTLI LNTSFSTPIS INEEILESNK KISNKYQVTF
     NQANLLIMQS KKRQNEVETQ KYLEKIAKLL ENFEFSKINF EINLQIKLFN SVVDLDAANK
     LVECFKLLGF KFSSQNVSQK DLDLFLKWKI EKTNKNFKIS DKLFLELKEK KLV
 
 
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