ID   KCY_METM7               Reviewed;         178 AA.
AC   A6VJT1;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   21-AUG-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=MmarC7_1649;
OS   Methanococcus maripaludis (strain C7 / ATCC BAA-1331).
OC   Archaea; Euryarchaeota; Methanomada group; Methanococci; Methanococcales;
OC   Methanococcaceae; Methanococcus.
OX   NCBI_TaxID=426368;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=C7 / ATCC BAA-1331;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E.,
RA   Tice H., Pitluck S., Clum A., Schmutz J., Larimer F., Land M., Hauser L.,
RA   Kyrpides N., Anderson I., Sieprawska-Lupa M., Whitman W.B., Richardson P.;
RT   "Complete sequence of Methanococcus maripaludis C7.";
RL   Submitted (JUN-2007) to the EMBL/GenBank/DDBJ databases.
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; CP000745; ABR66707.1; -; Genomic_DNA.
DR   RefSeq; WP_012068167.1; NC_009637.1.
DR   AlphaFoldDB; A6VJT1; -.
DR   SMR; A6VJT1; -.
DR   STRING; 426368.MmarC7_1649; -.
DR   EnsemblBacteria; ABR66707; ABR66707; MmarC7_1649.
DR   GeneID; 5327943; -.
DR   KEGG; mmz:MmarC7_1649; -.
DR   eggNOG; arCOG01037; Archaea.
DR   HOGENOM; CLU_079959_1_0_2; -.
DR   OMA; FIFRDMA; -.
DR   OrthoDB; 110333at2157; -.
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   Gene3D; 3.40.50.300; -; 1.
DR   HAMAP; MF_00239; Cytidyl_kinase_type2; 1.
DR   InterPro; IPR011892; Cyt_kin_arch.
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; Transferase.
FT   CHAIN           1..178
FT                   /note="Cytidylate kinase"
FT                   /id="PRO_1000005676"
FT   BINDING         7..15
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00239"
SQ   SEQUENCE   178 AA;  20221 MW;  087665E3D45BE772 CRC64;
     MIITIGGLPG TGTTTTSKLI SEKYGLNHVC AGFIFRDMAK ERNMTLQEFS SYAETNTEVD
     NEIDRRQVEA AQSGDLILEG RLAGWILKKS DIKPDLSIWL KADPMVRCIR ISERENENVD
     LALEKMISRE ASEKKRYKEI YNIEIDDLSI YDIVIESSKW DANGVFNIIE KAIENLKA