ID   KCY_BACC1               Reviewed;         225 AA.
AC   O05386;
DT   01-DEC-2000, integrated into UniProtKB/Swiss-Prot.
DT   24-MAY-2004, sequence version 2.
DT   03-AUG-2022, entry version 115.
DE   RecName: Full=Cytidylate kinase {ECO:0000255|HAMAP-Rule:MF_00238};
DE            Short=CK {ECO:0000255|HAMAP-Rule:MF_00238};
DE            EC=2.7.4.25 {ECO:0000255|HAMAP-Rule:MF_00238};
DE   AltName: Full=Cytidine monophosphate kinase {ECO:0000255|HAMAP-Rule:MF_00238};
DE            Short=CMP kinase {ECO:0000255|HAMAP-Rule:MF_00238};
GN   Name=cmk {ECO:0000255|HAMAP-Rule:MF_00238}; OrderedLocusNames=BCE_1623;
OS   Bacillus cereus (strain ATCC 10987 / NRS 248).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Bacillus;
OC   Bacillus cereus group.
OX   NCBI_TaxID=222523;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 10987 / NRS 248;
RX   PubMed=14960714; DOI=10.1093/nar/gkh258;
RA   Rasko D.A., Ravel J., Oekstad O.A., Helgason E., Cer R.Z., Jiang L.,
RA   Shores K.A., Fouts D.E., Tourasse N.J., Angiuoli S.V., Kolonay J.F.,
RA   Nelson W.C., Kolstoe A.-B., Fraser C.M., Read T.D.;
RT   "The genome sequence of Bacillus cereus ATCC 10987 reveals metabolic
RT   adaptations and a large plasmid related to Bacillus anthracis pXO1.";
RL   Nucleic Acids Res. 32:977-988(2004).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 27-225.
RX   PubMed=10217496; DOI=10.1099/13500872-145-3-621;
RA   Oekstad O.A., Hegna I.K., Lindbaeck T., Rishovd A.-L., Kolstoe A.-B.;
RT   "Genome organization is not conserved between Bacillus cereus and Bacillus
RT   subtilis.";
RL   Microbiology 145:621-631(1999).
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_00238};
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_00238};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00238}.
CC   -!- SIMILARITY: Belongs to the cytidylate kinase family. Type 1 subfamily.
CC       {ECO:0000255|HAMAP-Rule:MF_00238}.
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DR   EMBL; AE017194; AAS40552.1; -; Genomic_DNA.
DR   EMBL; Y08953; CAA70151.1; -; Genomic_DNA.
DR   RefSeq; WP_000361265.1; NC_003909.8.
DR   AlphaFoldDB; O05386; -.
DR   SMR; O05386; -.
DR   EnsemblBacteria; AAS40552; AAS40552; BCE_1623.
DR   GeneID; 59158220; -.
DR   KEGG; bca:BCE_1623; -.
DR   HOGENOM; CLU_079959_0_2_9; -.
DR   OMA; RAITWWM; -.
DR   Proteomes; UP000002527; 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_00238; Cytidyl_kinase_type1; 1.
DR   InterPro; IPR003136; Cytidylate_kin.
DR   InterPro; IPR011994; Cytidylate_kinase_dom.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   Pfam; PF02224; Cytidylate_kin; 1.
DR   SUPFAM; SSF52540; SSF52540; 1.
DR   TIGRFAMs; TIGR00017; cmk; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Cytoplasm; Kinase; Nucleotide-binding; Transferase.
FT   CHAIN           1..225
FT                   /note="Cytidylate kinase"
FT                   /id="PRO_0000131873"
FT   BINDING         11..19
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00238"
SQ   SEQUENCE   225 AA;  25289 MW;  8172B5383404125B CRC64;
     MDKRISIAID GPAAAGKSTV AKVVAKKLSY VYIDTGAMYR TITYAALEQK VDIENEEQLM
     EVVKNVKIEF QQGENTQLVF LNGQDVSEVI RTPEVTNRVS IVAKHRLVRE EMVRRQQELA
     EKGGVVMDGR DIGTHVLPDA EVKIFMLASV EERAERRHLE NMNKGFDSNL EQLKEEIAQR
     DKLDSEREVS PLKKADDALE LDTTSLSIEE VVQKIMSIVS GVFAK