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SYC_MYCMS
ID   SYC_MYCMS               Reviewed;         441 AA.
AC   Q6MS23;
DT   15-MAR-2005, integrated into UniProtKB/Swiss-Prot.
DT   05-JUL-2004, sequence version 1.
DT   03-AUG-2022, entry version 102.
DE   RecName: Full=Cysteine--tRNA ligase {ECO:0000255|HAMAP-Rule:MF_00041};
DE            EC=6.1.1.16 {ECO:0000255|HAMAP-Rule:MF_00041};
DE   AltName: Full=Cysteinyl-tRNA synthetase {ECO:0000255|HAMAP-Rule:MF_00041};
DE            Short=CysRS {ECO:0000255|HAMAP-Rule:MF_00041};
GN   Name=cysS {ECO:0000255|HAMAP-Rule:MF_00041}; OrderedLocusNames=MSC_0959;
OS   Mycoplasma mycoides subsp. mycoides SC (strain PG1).
OC   Bacteria; Tenericutes; Mollicutes; Mycoplasmataceae; Mycoplasma.
OX   NCBI_TaxID=272632;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PG1;
RX   PubMed=14762060; DOI=10.1101/gr.1673304;
RA   Westberg J., Persson A., Holmberg A., Goesmann A., Lundeberg J.,
RA   Johansson K.-E., Pettersson B., Uhlen M.;
RT   "The genome sequence of Mycoplasma mycoides subsp. mycoides SC type strain
RT   PG1T, the causative agent of contagious bovine pleuropneumonia (CBPP).";
RL   Genome Res. 14:221-227(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; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_00041};
CC   -!- COFACTOR:
CC       Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00041};
CC       Note=Binds 1 zinc ion per subunit. {ECO:0000255|HAMAP-Rule:MF_00041};
CC   -!- SUBUNIT: Monomer. {ECO:0000255|HAMAP-Rule:MF_00041}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00041}.
CC   -!- SIMILARITY: Belongs to the class-I aminoacyl-tRNA synthetase family.
CC       {ECO:0000255|HAMAP-Rule:MF_00041}.
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DR   EMBL; BX293980; CAE77568.1; -; Genomic_DNA.
DR   RefSeq; NP_975926.1; NC_005364.2.
DR   AlphaFoldDB; Q6MS23; -.
DR   SMR; Q6MS23; -.
DR   STRING; 272632.MSC_0959; -.
DR   EnsemblBacteria; CAE77568; CAE77568; MSC_0959.
DR   KEGG; mmy:MSC_0959; -.
DR   PATRIC; fig|272632.4.peg.1042; -.
DR   eggNOG; COG0215; Bacteria.
DR   HOGENOM; CLU_013528_0_0_14; -.
DR   OMA; AKYWMHN; -.
DR   Proteomes; UP000001016; 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   CDD; cd00672; CysRS_core; 1.
DR   Gene3D; 3.40.50.620; -; 1.
DR   HAMAP; MF_00041; Cys_tRNA_synth; 1.
DR   InterPro; IPR015803; Cys-tRNA-ligase.
DR   InterPro; IPR015273; Cys-tRNA-synt_Ia_DALR.
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   InterPro; IPR009080; tRNAsynth_Ia_anticodon-bd.
DR   PANTHER; PTHR10890; PTHR10890; 1.
DR   Pfam; PF09190; DALR_2; 1.
DR   Pfam; PF01406; tRNA-synt_1e; 1.
DR   PRINTS; PR00983; TRNASYNTHCYS.
DR   SMART; SM00840; DALR_2; 1.
DR   SUPFAM; SSF47323; SSF47323; 1.
DR   TIGRFAMs; TIGR00435; cysS; 1.
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..441
FT                   /note="Cysteine--tRNA ligase"
FT                   /id="PRO_0000159431"
FT   MOTIF           26..36
FT                   /note="'HIGH' region"
FT   MOTIF           262..266
FT                   /note="'KMSKS' region"
FT   BINDING         24
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00041"
FT   BINDING         204
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00041"
FT   BINDING         230
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00041"
FT   BINDING         234
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00041"
FT   BINDING         265
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00041"
SQ   SEQUENCE   441 AA;  51751 MW;  B501D94C56881891 CRC64;
     MQLYNSLSKT KKTLNKKTIN LYCCGPTVYN YIHIGNARPI LLVDVLIRYL KSRSIKVNYL
     QNITDIDDKI ILKALENNLN ELEVSQKYTS AYLEDLKSLN INQPDKIILI SQKMNEMIDF
     IKNLVDINAA YVLDGDVYFD IKKYENEYCK LSGYKLDELI SGKRVEIDSK KHYSLDFSLW
     KKTDIGIKWD SVFGLGRPGW HTECVLLIDE YFNHQTIDIH VGGIDLKFPH HENERIQFIA
     KNNKELAHIW LHNGHLQIND EKMSKSLGNV ILVRDFIKKH NKNTLRWIFL TTNYTQPLNI
     SDDLIYQANK FFEKLTNLSK KTIQFIIKKD LKIKSINSSE YINKFNEYME DDLNTSLVLS
     LIDLLIKQIN KNIVDKNLDN FNLLIGSLNY ILDVLGFDNV FNYKFDNKTK ELFLKWQELV
     KNKEFNKADL IRNKLIEQGI L
 
 
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