ID URK_CLONN Reviewed; 208 AA. AC A0Q140; DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot. DT 09-JAN-2007, sequence version 1. DT 27-MAR-2024, entry version 101. DE RecName: Full=Uridine kinase {ECO:0000255|HAMAP-Rule:MF_00551}; DE EC=2.7.1.48 {ECO:0000255|HAMAP-Rule:MF_00551}; DE AltName: Full=Cytidine monophosphokinase {ECO:0000255|HAMAP-Rule:MF_00551}; DE AltName: Full=Uridine monophosphokinase {ECO:0000255|HAMAP-Rule:MF_00551}; GN Name=udk {ECO:0000255|HAMAP-Rule:MF_00551}; GN OrderedLocusNames=NT01CX_2269; OS Clostridium novyi (strain NT). OC Bacteria; Bacillota; Clostridia; Eubacteriales; Clostridiaceae; OC Clostridium. OX NCBI_TaxID=386415; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=NT; RX PubMed=17115055; DOI=10.1038/nbt1256; RA Bettegowda C., Huang X., Lin J., Cheong I., Kohli M., Szabo S.A., Zhang X., RA Diaz L.A. Jr., Velculescu V.E., Parmigiani G., Kinzler K.W., Vogelstein B., RA Zhou S.; RT "The genome and transcriptomes of the anti-tumor agent Clostridium novyi- RT NT."; RL Nat. Biotechnol. 24:1573-1580(2006). CC -!- CATALYTIC ACTIVITY: CC Reaction=ATP + uridine = ADP + H(+) + UMP; Xref=Rhea:RHEA:16825, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:16704, ChEBI:CHEBI:30616, CC ChEBI:CHEBI:57865, ChEBI:CHEBI:456216; EC=2.7.1.48; CC Evidence={ECO:0000255|HAMAP-Rule:MF_00551}; CC -!- CATALYTIC ACTIVITY: CC Reaction=ATP + cytidine = ADP + CMP + H(+); Xref=Rhea:RHEA:24674, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:17562, ChEBI:CHEBI:30616, CC ChEBI:CHEBI:60377, ChEBI:CHEBI:456216; EC=2.7.1.48; CC Evidence={ECO:0000255|HAMAP-Rule:MF_00551}; CC -!- PATHWAY: Pyrimidine metabolism; CTP biosynthesis via salvage pathway; CC CTP from cytidine: step 1/3. {ECO:0000255|HAMAP-Rule:MF_00551}. CC -!- PATHWAY: Pyrimidine metabolism; UMP biosynthesis via salvage pathway; CC UMP from uridine: step 1/1. {ECO:0000255|HAMAP-Rule:MF_00551}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00551}. CC -!- SIMILARITY: Belongs to the uridine kinase family. {ECO:0000255|HAMAP- CC Rule:MF_00551}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; CP000382; ABK61121.1; -; Genomic_DNA. DR RefSeq; WP_011722338.1; NC_008593.1. DR AlphaFoldDB; A0Q140; -. DR SMR; A0Q140; -. DR STRING; 386415.NT01CX_2269; -. DR KEGG; cno:NT01CX_2269; -. DR eggNOG; COG0572; Bacteria. DR HOGENOM; CLU_021278_1_2_9; -. DR UniPathway; UPA00574; UER00637. DR UniPathway; UPA00579; UER00640. DR Proteomes; UP000008220; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule. DR GO; GO:0043771; F:cytidine kinase activity; IEA:RHEA. DR GO; GO:0004849; F:uridine kinase activity; IEA:UniProtKB-UniRule. DR GO; GO:0044211; P:CTP salvage; IEA:UniProtKB-UniPathway. DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW. DR GO; GO:0044206; P:UMP salvage; IEA:UniProtKB-UniPathway. DR CDD; cd02023; UMPK; 1. DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1. DR HAMAP; MF_00551; Uridine_kinase; 1. DR InterPro; IPR027417; P-loop_NTPase. DR InterPro; IPR006083; PRK/URK. DR InterPro; IPR026008; Uridine_kinase. DR InterPro; IPR000764; Uridine_kinase-like. DR NCBIfam; TIGR00235; udk; 1. DR PANTHER; PTHR10285; URIDINE KINASE; 1. DR PANTHER; PTHR10285:SF226; URIDINE KINASE; 1. DR Pfam; PF00485; PRK; 1. DR PRINTS; PR00988; URIDINKINASE. 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..208 FT /note="Uridine kinase" FT /id="PRO_1000200512" FT BINDING 11..18 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00551" SQ SEQUENCE 208 AA; 23908 MW; FE54519BBBA38E99 CRC64; MMRPILIGIT GGTGSGKSTV ANEIYESFKD DCIAIIEQDS YYKDQSHLTF EDRIKTNYDH PNAFDTELLV EHLKELSKGN TINKPIYDFK EHTRKKEVVE VKAKDIIIVE GIMILQDVEL RNLLDIKIYV DTDDDVRIIR RILRDIKERG RTIDSVVDQY LGVVKPMHSQ FIEPTKKYAD IIIPEGGQNK VAIDIMVSKI KQILSENK //