ENTRY       EC 2.7.1.48
NAME        Uridine kinase
CLASS       Transferases
            Transferring phosphorus-containing groups
            Phosphotransferases with an alcohol group as acceptor
SYSNAME     ATP:uridine 5'-phosphotransferase
REACTION    ATP + Uridine = ADP + UMP
SUBSTRATE   ATP
            Uridine
            Cytidine
            GTP
            ITP
PRODUCT     ADP
            UMP
            CMP
            GDP
            IDP
COMMENT     Cytidine can act as acceptor; GTP and ITP can act as donors.
PATHWAY     PATH: MAP00240  Pyrimidine metabolism
GENES       ECO: b2066(udk)
            HIN: HI0132(udk)
            BSU: udk
            MGE: MG382(udk)
            MPN: H03_orf213(udk)
            SYN: slr0185(umpS)
            SCE: YNR012W(URK1)
            HSA: UMPK
DBLINKS     University of Geneva ENZYME DATA BANK: 2.7.1.48
            WIT (What Is There) Metabolic Reconstruction: 2.7.1.48
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