cytidine or uridine + ATP => CMP or UMP + ADP [UCK2]
Cyt-Rib, Ura-Rib + ATP → CMP, UMP + ADP + H+
- Reactome
- R-HSA-109903
- Compartment
- cytosol
- Rhea
- RHEA:24675, RHEA:16826
Inputs
- Cyt-Rib, Ura-RibR-ALL-500759, cytosol
- ATPCHEBI:30616, C10H12N5O13P3, cytosol
Outputs
- CMP, UMPR-ALL-500761, cytosol
- ADPCHEBI:456216, C10H12N5O10P2, cytosol
- H+CHEBI:15378, H, cytosol
Catalysed by
- nucleoside kinase activity of UCK2 tetramer [cytosol]
Literature
- Uridine kinase activities and pyrimidine nucleoside phosphorylation in fluoropyrimidine-sensitive and -resistant cell lines of the Novikoff hepatoma Biochem J, 1977
- Structural basis for the specificity, catalysis, and regulation of human uridine-cytidine kinase Structure, 2004
- Phosphorylation of uridine and cytidine nucleoside analogs by two human uridine-cytidine kinases Mol Pharmacol, 2001
- Substrate specificity and phosphorylation of antiviral and anticancer nucleoside analogues by human deoxyribonucleoside kinases and ribonucleoside kinases Pharmacol Ther, 2003