ENTRY       EC 2.7.7.8
NAME        Polyribonucleotide nucleotidyltransferase
            Polynucleotide phosphorylase
CLASS       Transferases
            Transferring phosphorus-containing groups
            Nucleotidyltransferases
SYSNAME     Polyribonucleotide:orthophosphate nucleotidyltransferase
REACTION    RNA(n+1) + Orthophosphate = RNA(n) + a Nucleoside diphosphate
SUBSTRATE   RNA(n+1)
            ADP
            IDP
            GDP
            UDP
            CDP
            Orthophosphate
PRODUCT     RNA(n)
            Nucleoside diphosphate
COMMENT     ADP, IDP, GDP, UDP and CDP can act as donors.
PATHWAY     PATH: MAP00230  Purine metabolism
            PATH: MAP00240  Pyrimidine metabolism
GENES       ECO: b3164(pnp)
            HIN: HI0229(pnp)
            HPY: HP1213
            BSU: pnpA(comR)
            SYN: sll1043(pnp)
DBLINKS     University of Geneva ENZYME DATA BANK: 2.7.7.8
            WIT (What Is There) Metabolic Reconstruction: 2.7.7.8
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