ID   SYC_ALCBS               Reviewed;         460 AA.
AC   Q0VML5;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   05-SEP-2006, sequence version 1.
DT   09-APR-2025, entry version 105.
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=ABO_2135;
OS   Alcanivorax borkumensis (strain ATCC 700651 / DSM 11573 / NCIMB 13689 /
OS   SK2).
OC   Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria;
OC   Oceanospirillales; Alcanivoracaceae; Alcanivorax.
OX   NCBI_TaxID=393595;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700651 / DSM 11573 / NCIMB 13689 / SK2;
RX   PubMed=16878126; DOI=10.1038/nbt1232;
RA   Schneiker S., Martins dos Santos V.A.P., Bartels D., Bekel T., Brecht M.,
RA   Buhrmester J., Chernikova T.N., Denaro R., Ferrer M., Gertler C.,
RA   Goesmann A., Golyshina O.V., Kaminski F., Khachane A.N., Lang S., Linke B.,
RA   McHardy A.C., Meyer F., Nechitaylo T., Puehler A., Regenhardt D., Rupp O.,
RA   Sabirova J.S., Selbitschka W., Yakimov M.M., Timmis K.N., Vorhoelter F.-J.,
RA   Weidner S., Kaiser O., Golyshin P.N.;
RT   "Genome sequence of the ubiquitous hydrocarbon-degrading marine bacterium
RT   Alcanivorax borkumensis.";
RL   Nat. Biotechnol. 24:997-1004(2006).
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; AM286690; CAL17583.1; -; Genomic_DNA.
DR   RefSeq; WP_011589413.1; NC_008260.1.
DR   AlphaFoldDB; Q0VML5; -.
DR   SMR; Q0VML5; -.
DR   STRING; 393595.ABO_2135; -.
DR   KEGG; abo:ABO_2135; -.
DR   eggNOG; COG0215; Bacteria.
DR   HOGENOM; CLU_013528_0_1_6; -.
DR   OrthoDB; 9815130at2; -.
DR   Proteomes; UP000008871; Chromosome.
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; IPR056411; CysS_C.
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; PF23493; CysS_C; 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; Reference proteome; Zinc.
FT   CHAIN           1..460
FT                   /note="Cysteine--tRNA ligase"
FT                   /id="PRO_1000006560"
FT   MOTIF           31..41
FT                   /note="'HIGH' region"
FT   MOTIF           266..270
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         209
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         238
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00041"
FT   BINDING         269
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00041"
SQ   SEQUENCE   460 AA;  51328 MW;  156608ACA20EEFC3 CRC64;
     MTLRLQNTLT GKKDDFIPLD PNRITLYVCG PTVYNFVHIG NARPVVVFDV LYRLLQRLYP
     NVVYARNITD IDDKIIKAAA DNGEAISTLT ERFTQAFADD MASLNAKTPS IIPKATDHIP
     EMIQMIAILV EKGHAYEADG QVLFAVESMP DYGKLSGRKL EDMLAGARVE VADYKRHPGD
     FILWKPSTDE QPGWDSPWGR GRPGWHIECS AMIHKHLGDV IDIHGGGQDL IFPHHENEIA
     QGCCAHGTDY VRYWLHNGYI NIDGEKMSKS LGNFRLVRDL LTQYHGETLR FALLSSHYRS
     PLNFSADVLD NAEKGLDTLY YALLGRGETV APEAGYQLPD NHPVLDALKD DLNTSEAVSA
     LHAIAGELNK AELDDKPKLK AELLAAADLL GLLTVEPTAW FQNKNVSEDG LSNDAIDALV
     EERTQAKKDK NFARADEIRQ QLTKAGIQLE DTREGTRWSR
//