ENTRY       EC 2.4.2.17
NAME        ATP phosphoribosyltransferase
            Phosphoribosyl-ATP pyrophosphorylase
CLASS       Transferases
            Glycosyltransferases
            Pentosyltransferases
SYSNAME     1-(5-Phospho-D-ribosyl)-ATP:pyrophosphate phosphoribosyl-
            transferase
REACTION    N1-(5-Phospho-D-ribosyl)-ATP + Pyrophosphate = ATP +
            5-Phospho-alpha-D-ribose 1-diphosphate
SUBSTRATE   N1-(5-Phospho-D-ribosyl)-ATP
            Pyrophosphate
PRODUCT     ATP
            5-Phospho-alpha-D-ribose 1-diphosphate
PATHWAY     PATH: MAP00340  Histidine metabolism
GENES       MJA: MJ1204
            MTH: MTH119 MTH1506
            ECO: b2019(hisG)
            HIN: HI0468(hisG)
            BSU: hisG
            SYN: sll0900(hisG)
            SCE: YER055C(HIS1)
            HSA: PRPS1(Hs.74093) PRPS2(Hs.2910)
DBLINKS     University of Geneva ENZYME DATA BANK: 2.4.2.17
            WIT (What Is There) Metabolic Reconstruction: 2.4.2.17
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