ID   SYC_ANADF               Reviewed;         482 AA.
AC   A7HDA1;
DT   26-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT   11-SEP-2007, sequence version 1.
DT   04-NOV-2026, entry version 98.
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};
GN   OrderedLocusNames=Anae109_2496;
OS   Anaeromyxobacter sp. (strain Fw109-5).
OC   Bacteria; Pseudomonadati; Myxococcota; Myxococcia; Myxococcales;
OC   Cystobacterineae; Anaeromyxobacteraceae; Anaeromyxobacter.
OX   NCBI_TaxID=404589;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Fw109-5;
RX   PubMed=25614562; DOI=10.1128/genomea.01449-14;
RA   Hwang C., Copeland A., Lucas S., Lapidus A., Barry K., Glavina Del Rio T.,
RA   Dalin E., Tice H., Pitluck S., Sims D., Brettin T., Bruce D.C.,
RA   Detter J.C., Han C.S., Schmutz J., Larimer F.W., Land M.L., Hauser L.J.,
RA   Kyrpides N., Lykidis A., Richardson P., Belieav A., Sanford R.A.,
RA   Loeffler F.E., Fields M.W.;
RT   "Complete genome sequence of Anaeromyxobacter sp. Fw109-5, an anaerobic,
RT   metal-reducing bacterium isolated from a contaminated subsurface
RT   environment.";
RL   Genome Announc. 3:0-0(2015).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=tRNA(Cys) + L-cysteine + ATP = L-cysteinyl-tRNA(Cys) + AMP +
CC         diphosphate; Xref=Rhea:RHEA:17773, Rhea:RHEA-COMP:9661, Rhea:RHEA-
CC         COMP:9679, ChEBI:CHEBI:30616, ChEBI:CHEBI:33019, ChEBI:CHEBI:35235,
CC         ChEBI:CHEBI:78442, ChEBI:CHEBI:78517, ChEBI:CHEBI:456215;
CC         EC=6.1.1.16; Evidence={ECO:0000255|HAMAP-Rule:MF_00041};
CC   -!- COFACTOR:
CC       Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000255|HAMAP-
CC         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; CP000769; ABS26697.1; -; Genomic_DNA.
DR   RefSeq; WP_012097289.1; NC_009675.1.
DR   AlphaFoldDB; A7HDA1; -.
DR   SMR; A7HDA1; -.
DR   STRING; 404589.Anae109_2496; -.
DR   KEGG; afw:Anae109_2496; -.
DR   eggNOG; COG0215; Bacteria.
DR   HOGENOM; CLU_013528_0_1_7; -.
DR   OMA; AACKHSN; -.
DR   OrthoDB; 9815130at2; -.
DR   GO; GO:0005829; C:cytosol; IEA:TreeGrafter.
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   FunFam; 3.40.50.620:FF:000009; Cysteine--tRNA ligase; 1.
DR   Gene3D; 1.20.120.1910; Cysteine-tRNA ligase, C-terminal anti-codon recognition domain; 1.
DR   Gene3D; 3.40.50.620; HUPs; 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   NCBIfam; TIGR00435; cysS; 1.
DR   PANTHER; PTHR10890:SF3; CYSTEINE--TRNA LIGASE, CYTOPLASMIC; 1.
DR   PANTHER; PTHR10890; CYSTEINYL-TRNA SYNTHETASE; 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; Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases; 1.
DR   SUPFAM; SSF52374; Nucleotidylyl transferase; 1.
PE   3: Inferred from homology;
KW   Aminoacyl-tRNA synthetase; ATP-binding; Cytoplasm; Ligase; Metal-binding;
KW   Nucleotide-binding; Protein biosynthesis; Zinc.
FT   CHAIN           1..482
FT                   /note="Cysteine--tRNA ligase"
FT                   /id="PRO_1000071068"
FT   MOTIF           31..41
FT                   /note="'HIGH' region"
FT   MOTIF           272..276
FT                   /note="'KMSKS' region"
FT   BINDING         29
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00041"
FT   BINDING         210
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00041"
FT   BINDING         235
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00041"
FT   BINDING         239
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00041"
FT   BINDING         275
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00041"
SQ   SEQUENCE   482 AA;  53232 MW;  BBFF44420DF09F73 CRC64;
     MPIVISDTLT GTKRELQPIE PGKIRFYACG PTVYDSAHVG HGRSYVVWDL VVRHLRARGY
     EVRYVRNFTD VDDKIIRRAT ERREDPVALA ARYAREFDED MDALGNLRPD VAPKVSEHVP
     QIVAMISSLV EKGFAYAAAN GDVYFSVRAF PDYGRLSKRN LDDLLSGARV EPGEAKRDPL
     DFALWKAAKP GEPTWDSPWG GGRPGWHIEC SAMTLAHLGV PIDLHGGGKD LVFPHHTNEI
     AQSAAAVGDG RTAESFCRHW MHHGFVEIDS EKMSKSLGNF FTLRDVLAKF DAEGVRLFYL
     GTHYRNPINY SDAILAEAER RLNYFYETLE KVDALAEGTS PAGEGGGVVE DARRALDDDF
     NAPQVLAVLA EAFTAANALA DKRGKKTPED RARLAAFARD VREIGTTLGL VQRRPAEALR
     AIRARAAARR GIDPASVEAK IVERAEARRA RDFARSDAIR DALLAQGVAL MDGPQGTTWK
     VE
//