ID A0A5P9K1Q8_9HYPH Unreviewed; 209 AA.
AC A0A5P9K1Q8;
DT 22-APR-2020, integrated into UniProtKB/TrEMBL.
DT 22-APR-2020, sequence version 1.
DT 08-OCT-2025, entry version 27.
DE RecName: Full=Cytidylate kinase {ECO:0000256|HAMAP-Rule:MF_00238};
DE Short=CK {ECO:0000256|HAMAP-Rule:MF_00238};
DE EC=2.7.4.25 {ECO:0000256|HAMAP-Rule:MF_00238};
DE AltName: Full=Cytidine monophosphate kinase {ECO:0000256|HAMAP-Rule:MF_00238};
DE Short=CMP kinase {ECO:0000256|HAMAP-Rule:MF_00238};
GN Name=cmk {ECO:0000256|HAMAP-Rule:MF_00238};
GN ORFNames=GDR74_15735 {ECO:0000313|EMBL:QFU17545.1};
OS Microvirga thermotolerans.
OC Bacteria; Pseudomonadati; Pseudomonadota; Alphaproteobacteria;
OC Hyphomicrobiales; Methylobacteriaceae; Microvirga.
OX NCBI_TaxID=2651334 {ECO:0000313|EMBL:QFU17545.1, ECO:0000313|Proteomes:UP000325614};
RN [1] {ECO:0000313|EMBL:QFU17545.1, ECO:0000313|Proteomes:UP000325614}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=HR1 {ECO:0000313|EMBL:QFU17545.1,
RC ECO:0000313|Proteomes:UP000325614};
RA Li J., Zhang W., Lin M., Wang J.;
RT "Isolation, Identification of Microvirga thermotolerans HR1, a novel
RT thermophilic bacterium and Comparative Genomics of the genus Microvirga.";
RL Submitted (OCT-2019) to the EMBL/GenBank/DDBJ databases.
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;
CC Evidence={ECO:0000256|ARBA:ARBA00048478, ECO:0000256|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;
CC Evidence={ECO:0000256|ARBA:ARBA00047615, ECO:0000256|HAMAP-
CC Rule:MF_00238};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00238}.
CC -!- SIMILARITY: Belongs to the cytidylate kinase family. Type 1 subfamily.
CC {ECO:0000256|ARBA:ARBA00009427, ECO:0000256|HAMAP-Rule:MF_00238}.
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DR EMBL; CP045423; QFU17545.1; -; Genomic_DNA.
DR RefSeq; WP_152587179.1; NZ_CP045423.1.
DR AlphaFoldDB; A0A5P9K1Q8; -.
DR KEGG; mico:GDR74_15735; -.
DR Proteomes; UP000325614; 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:InterPro.
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 {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_00238}; Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00238};
KW Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000256|HAMAP-Rule:MF_00238};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_00238}; Reference proteome {ECO:0000313|Proteomes:UP000325614};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00238}.
FT DOMAIN 3..193
FT /note="Cytidylate kinase"
FT /evidence="ECO:0000259|Pfam:PF02224"
FT BINDING 7..15
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00238"
SQ SEQUENCE 209 AA; 22442 MW; DA06D8720D8CFC18 CRC64;
MIIAIDGPAA SGKGTLGKRL ADHLGFAHLD TGLLYRAVAA VLLARGIPLS DREAAARAAE
SLDVSHLDAP DLRGAAMGEA ASVISAYQPV RDALLAFQRQ FGRQEPGAVL DGRDIGTVVC
PDADVKLFIT ARPEERARRR HLELLRRGED VAYETILADI RRRDERDMTR PTAPLKAAAD
AITLDTTNLD ADAAFRAALA IIDGKLRKS
//