ID   KCY1_BORBU              Reviewed;         221 AA.
AC   O51154;
DT   01-DEC-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-1998, sequence version 1.
DT   02-SEP-2026, entry version 128.
DE   RecName: Full=Cytidylate kinase 1 {ECO:0000255|HAMAP-Rule:MF_00238};
DE            Short=CK 1 {ECO:0000255|HAMAP-Rule:MF_00238};
DE            EC=2.7.4.25 {ECO:0000255|HAMAP-Rule:MF_00238};
DE   AltName: Full=Cytidine monophosphate kinase 1 {ECO:0000255|HAMAP-Rule:MF_00238};
DE            Short=CMP kinase 1 {ECO:0000255|HAMAP-Rule:MF_00238};
GN   Name=cmk1 {ECO:0000255|HAMAP-Rule:MF_00238};
GN   OrderedLocusNames=BB_0128;
OS   Borreliella burgdorferi (strain ATCC 35210 / DSM 4680 / CIP 102532 / B31)
OS   (Borrelia burgdorferi).
OC   Bacteria; Pseudomonadati; Spirochaetota; Spirochaetia; Spirochaetales;
OC   Borreliaceae; Borreliella.
OX   NCBI_TaxID=224326;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 35210 / DSM 4680 / CIP 102532 / B31;
RX   PubMed=9403685; DOI=10.1038/37551;
RA   Fraser C.M., Casjens S., Huang W.M., Sutton G.G., Clayton R.A.,
RA   Lathigra R., White O., Ketchum K.A., Dodson R.J., Hickey E.K., Gwinn M.L.,
RA   Dougherty B.A., Tomb J.-F., Fleischmann R.D., Richardson D.L.,
RA   Peterson J.D., Kerlavage A.R., Quackenbush J., Salzberg S.L., Hanson M.,
RA   van Vugt R., Palmer N., Adams M.D., Gocayne J.D., Weidman J.F.,
RA   Utterback T.R., Watthey L., McDonald L.A., Artiach P., Bowman C.,
RA   Garland S.A., Fujii C., Cotton M.D., Horst K., Roberts K.M., Hatch B.,
RA   Smith H.O., Venter J.C.;
RT   "Genomic sequence of a Lyme disease spirochaete, Borrelia burgdorferi.";
RL   Nature 390:580-586(1997).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=CMP + ATP = CDP + ADP; 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=dCMP + ATP = dCDP + ADP; 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; AE000783; AAC66509.1; -; Genomic_DNA.
DR   PIR; H70115; H70115.
DR   RefSeq; WP_002656008.1; NC_001318.1.
DR   AlphaFoldDB; O51154; -.
DR   SMR; O51154; -.
DR   STRING; 224326.BB_0128; -.
DR   PaxDb; 224326-BB_0128; -.
DR   EnsemblBacteria; AAC66509; AAC66509; BB_0128.
DR   GeneID; 46847367; -.
DR   KEGG; bbu:BB_0128; -.
DR   PATRIC; fig|224326.49.peg.526; -.
DR   HOGENOM; CLU_079959_0_2_12; -.
DR   OrthoDB; 9807434at2; -.
DR   Proteomes; UP000001807; 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:UniProtKB-UniRule.
DR   GO; GO:0036431; F:dCMP kinase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006220; P:pyrimidine nucleotide metabolic process; IEA:UniProtKB-UniRule.
DR   CDD; cd02020; CMPK; 1.
DR   Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 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   NCBIfam; TIGR00017; cmk; 1.
DR   Pfam; PF02224; Cytidylate_kin; 1.
DR   SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Cytoplasm; Kinase; Nucleotide-binding; Reference proteome;
KW   Transferase.
FT   CHAIN           1..221
FT                   /note="Cytidylate kinase 1"
FT                   /id="PRO_0000131886"
FT   BINDING         7..15
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00238"
SQ   SEQUENCE   221 AA;  25602 MW;  C82D012F5A942187 CRC64;
     MIIAIDGPSA SGKSSIAREL GVRLNYKFIS SGHLYRIITL IAQRSLMNSC DFISEDSLLN
     LILENDISFN NFAFLLNGEN VENQILNDKI DFQVSFYSSY VGIRNIVNKK LREVVKFSDD
     NYIIEGRDIT TVVFPESEFK IYLDASVKVR ALRRYKQRNG NETLEELERT LKRRDDVDKK
     KQYGKLKLSK GVFYLDTSYK GLDDVCNIII EKFNLKKVRE R
//