ID   KCY_STAMF               Reviewed;         177 AA.
AC   A3DND3;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   20-MAR-2007, sequence version 1.
DT   03-AUG-2022, entry version 74.
DE   RecName: Full=Cytidylate kinase {ECO:0000255|HAMAP-Rule:MF_00239};
DE            Short=CK {ECO:0000255|HAMAP-Rule:MF_00239};
DE            EC=2.7.4.25 {ECO:0000255|HAMAP-Rule:MF_00239};
DE   AltName: Full=Cytidine monophosphate kinase {ECO:0000255|HAMAP-Rule:MF_00239};
DE            Short=CMP kinase {ECO:0000255|HAMAP-Rule:MF_00239};
GN   Name=cmk {ECO:0000255|HAMAP-Rule:MF_00239}; OrderedLocusNames=Smar_1045;
OS   Staphylothermus marinus (strain ATCC 43588 / DSM 3639 / JCM 9404 / F1).
OC   Archaea; Crenarchaeota; Thermoprotei; Desulfurococcales;
OC   Desulfurococcaceae; Staphylothermus.
OX   NCBI_TaxID=399550;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 43588 / DSM 3639 / JCM 9404 / F1;
RX   PubMed=19341479; DOI=10.1186/1471-2164-10-145;
RA   Anderson I.J., Dharmarajan L., Rodriguez J., Hooper S., Porat I.,
RA   Ulrich L.E., Elkins J.G., Mavromatis K., Sun H., Land M., Lapidus A.,
RA   Lucas S., Barry K., Huber H., Zhulin I.B., Whitman W.B., Mukhopadhyay B.,
RA   Woese C., Bristow J., Kyrpides N.;
RT   "The complete genome sequence of Staphylothermus marinus reveals
RT   differences in sulfur metabolism among heterotrophic Crenarchaeota.";
RL   BMC Genomics 10:145-145(2009).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 43588 / DSM 3639 / JCM 9404 / F1;
RX   PubMed=21304655; DOI=10.4056/sigs.30527;
RA   Anderson I.J., Sun H., Lapidus A., Copeland A., Glavina Del Rio T.,
RA   Tice H., Dalin E., Lucas S., Barry K., Land M., Richardson P., Huber H.,
RA   Kyrpides N.C.;
RT   "Complete genome sequence of Staphylothermus marinus Stetter and Fiala 1986
RT   type strain F1.";
RL   Stand. Genomic Sci. 1:183-188(2009).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + CMP = ADP + CDP; Xref=Rhea:RHEA:11600,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:58069, ChEBI:CHEBI:60377,
CC         ChEBI:CHEBI:456216; EC=2.7.4.25; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_00239};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + dCMP = ADP + dCDP; Xref=Rhea:RHEA:25094,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:57566, ChEBI:CHEBI:58593,
CC         ChEBI:CHEBI:456216; EC=2.7.4.25; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_00239};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00239}.
CC   -!- SIMILARITY: Belongs to the cytidylate kinase family. Type 2 subfamily.
CC       {ECO:0000255|HAMAP-Rule:MF_00239}.
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DR   EMBL; CP000575; ABN70143.1; -; Genomic_DNA.
DR   RefSeq; WP_011839334.1; NC_009033.1.
DR   AlphaFoldDB; A3DND3; -.
DR   SMR; A3DND3; -.
DR   STRING; 399550.Smar_1045; -.
DR   EnsemblBacteria; ABN70143; ABN70143; Smar_1045.
DR   GeneID; 4907945; -.
DR   KEGG; smr:Smar_1045; -.
DR   eggNOG; arCOG01037; Archaea.
DR   HOGENOM; CLU_079959_1_0_2; -.
DR   OMA; ADFRFWL; -.
DR   OrthoDB; 110333at2157; -.
DR   Proteomes; UP000000254; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0036430; F:CMP kinase activity; IEA:RHEA.
DR   GO; GO:0036431; F:dCMP kinase activity; IEA:RHEA.
DR   GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR   GO; GO:0006220; P:pyrimidine nucleotide metabolic process; IEA:UniProtKB-UniRule.
DR   CDD; cd02020; CMPK; 1.
DR   Gene3D; 3.40.50.300; -; 1.
DR   HAMAP; MF_00239; Cytidyl_kinase_type2; 1.
DR   InterPro; IPR011892; Cyt_kin_arch.
DR   InterPro; IPR011994; Cytidylate_kinase_dom.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   SUPFAM; SSF52540; SSF52540; 1.
DR   TIGRFAMs; TIGR02173; cyt_kin_arch; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Cytoplasm; Kinase; Nucleotide-binding; Reference proteome;
KW   Transferase.
FT   CHAIN           1..177
FT                   /note="Cytidylate kinase"
FT                   /id="PRO_1000005686"
FT   BINDING         8..16
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00239"
SQ   SEQUENCE   177 AA;  20370 MW;  DB6E61C977AB3B8A CRC64;
     MVVIVISGPP GGGKTTQARR VAEYFSLRYY SAGMIFREIA RSRGLSLEEL SIIAANDPSI
     DIEIDKRTYE EALKGNVVLD GHLTAWIVSN IADIKIYVTA PLHIRIKRIA ERDNIDLNKA
     MHETIIREYV QKKRFMEYYG IDIDDLSIFD LVINTEKLSV EKTFNIIREF IEKFLKE