ID   KCY_METMJ               Reviewed;         181 AA.
AC   A3CT23;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   20-MAR-2007, sequence version 1.
DT   24-JAN-2024, entry version 85.
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=Memar_0590;
OS   Methanoculleus marisnigri (strain ATCC 35101 / DSM 1498 / JR1).
OC   Archaea; Euryarchaeota; Stenosarchaea group; Methanomicrobia;
OC   Methanomicrobiales; Methanomicrobiaceae; Methanoculleus.
OX   NCBI_TaxID=368407;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 35101 / DSM 1498 / JR1;
RX   PubMed=21304656; DOI=10.4056/sigs.32535;
RA   Anderson I.J., Sieprawska-Lupa M., Lapidus A., Nolan M., Copeland A.,
RA   Glavina Del Rio T., Tice H., Dalin E., Barry K., Saunders E., Han C.,
RA   Brettin T., Detter J.C., Bruce D., Mikhailova N., Pitluck S., Hauser L.,
RA   Land M., Lucas S., Richardson P., Whitman W.B., Kyrpides N.C.;
RT   "Complete genome sequence of Methanoculleus marisnigri Romesser et al. 1981
RT   type strain JR1.";
RL   Stand. Genomic Sci. 1:189-196(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; CP000562; ABN56523.1; -; Genomic_DNA.
DR   RefSeq; WP_011843433.1; NC_009051.1.
DR   AlphaFoldDB; A3CT23; -.
DR   SMR; A3CT23; -.
DR   STRING; 368407.Memar_0590; -.
DR   GeneID; 76731160; -.
DR   KEGG; mem:Memar_0590; -.
DR   eggNOG; arCOG01037; Archaea.
DR   HOGENOM; CLU_079959_1_0_2; -.
DR   OMA; ADFRFWL; -.
DR   OrthoDB; 31096at2157; -.
DR   Proteomes; UP000002146; 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; P-loop containing nucleotide triphosphate hydrolases; 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   NCBIfam; TIGR02173; cyt_kin_arch; 1.
DR   Pfam; PF13189; Cytidylate_kin2; 1.
DR   SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Cytoplasm; Kinase; Nucleotide-binding; Transferase.
FT   CHAIN           1..181
FT                   /note="Cytidylate kinase"
FT                   /id="PRO_1000005677"
FT   BINDING         7..15
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00239"
SQ   SEQUENCE   181 AA;  19728 MW;  185677D3E408D726 CRC64;
     MRITISGPPG SGTTSLARYL AGKHGLDLIS AGEVFRQLAK EHGMDLADFG KFAENDPSVD
     RMIDARQKEI GEAAENIIIE GRLSGRMVGN ADLRIWLSAS LSCRARRIAG RDGMDEEGAR
     AYTENRQRSE ATRYRNYYGI EIDDLSPYDI VLSSETFGVD ALGTIVDAAI ACLARQQAAD
     L
//