ENTRY       EC 2.4.2.3
NAME        Uridine phosphorylase
            Pyrimidine phosphorylase
CLASS       Transferases
            Glycosyltransferases
            Pentosyltransferases
SYSNAME     Uridine:orthophosphate ribosyltransferase
REACTION    Uridine + Orthophosphate = Uracil + alpha-D-Ribose 1-phosphate
SUBSTRATE   Uridine
            Orthophosphate
PRODUCT     Uracil
            alpha-D-Ribose 1-phosphate
PATHWAY     PATH: MAP00240  Pyrimidine metabolism
GENES       ECO: b3831(UDP)
            HIN: HI0280(UDP)
            HSA: UP
DBLINKS     University of Geneva ENZYME DATA BANK: 2.4.2.3
            WIT (What Is There) Metabolic Reconstruction: 2.4.2.3
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