ID   SYC_AERPE               Reviewed;         472 AA.
AC   Q9YBK6;
DT   30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT   26-JUN-2007, sequence version 2.
DT   03-AUG-2022, entry version 117.
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=APE_1592.1;
OS   Aeropyrum pernix (strain ATCC 700893 / DSM 11879 / JCM 9820 / NBRC 100138 /
OS   K1).
OC   Archaea; Crenarchaeota; Thermoprotei; Desulfurococcales;
OC   Desulfurococcaceae; Aeropyrum.
OX   NCBI_TaxID=272557;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700893 / DSM 11879 / JCM 9820 / NBRC 100138 / K1;
RX   PubMed=10382966; DOI=10.1093/dnares/6.2.83;
RA   Kawarabayasi Y., Hino Y., Horikawa H., Yamazaki S., Haikawa Y., Jin-no K.,
RA   Takahashi M., Sekine M., Baba S., Ankai A., Kosugi H., Hosoyama A.,
RA   Fukui S., Nagai Y., Nishijima K., Nakazawa H., Takamiya M., Masuda S.,
RA   Funahashi T., Tanaka T., Kudoh Y., Yamazaki J., Kushida N., Oguchi A.,
RA   Aoki K., Kubota K., Nakamura Y., Nomura N., Sako Y., Kikuchi H.;
RT   "Complete genome sequence of an aerobic hyper-thermophilic crenarchaeon,
RT   Aeropyrum pernix K1.";
RL   DNA Res. 6:83-101(1999).
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   -!- 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; BA000002; BAA80592.2; -; Genomic_DNA.
DR   PIR; C72538; C72538.
DR   AlphaFoldDB; Q9YBK6; -.
DR   SMR; Q9YBK6; -.
DR   STRING; 272557.APE_1592.1; -.
DR   PRIDE; Q9YBK6; -.
DR   EnsemblBacteria; BAA80592; BAA80592; APE_1592.1.
DR   KEGG; ape:APE_1592.1; -.
DR   PATRIC; fig|272557.25.peg.1077; -.
DR   eggNOG; arCOG00486; Archaea.
DR   Proteomes; UP000002518; 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; 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; PF01406; tRNA-synt_1e; 1.
DR   PRINTS; PR00983; TRNASYNTHCYS.
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..472
FT                   /note="Cysteine--tRNA ligase"
FT                   /id="PRO_0000159532"
FT   MOTIF           30..40
FT                   /note="'HIGH' region"
FT   MOTIF           264..268
FT                   /note="'KMSKS' region"
FT   BINDING         28
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         207
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         232
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         236
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         267
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   472 AA;  55421 MW;  3B911DA0510F1A1A CRC64;
     MIRVFNTLGR RKEVFNPYSP PLVGMYVCGP TVYDYTHIGH ARTFTVFDAI KRYLRLRGYD
     VFHVQNITDI DDKIINRARE EGRDWREIVR EYSRDYLEGL GSLGIQIDHH PRVTDHISDI
     IRFIEGLIEK GYAYVAESGS VYFEVDKYPG YGMLSGHLSK EAWRQEEDVL HEKKSPYDFA
     LWKAAKPGEP SWESPWGRGR PGWHIECSVM SSRYLGSRID IHGGGVDLVF PHHENERAQS
     ESYFGHRWVR YWLHASYLTI KGEKMSKSLG NIIPLREALR EWGPGPLRLW LLSSHYRSNL
     DYSEEALGQY RRLYERLRQA ADSIGRRLER AEPKGRLGEG ELETVERLKG VVRRWHEAMS
     DDFNMGKAMS SLWEFTTIYF REVEQTESYT LLWLSWRILT GFNSVYAFAP DIVEARRPER
     SLEDSLVQAL VDVRSELRRR KMYDLADEIR SRLAQLGFVL HDKGEKTEWR RR