label: dioxotetrahydropyrimidine phosphoribosyltransferase activity
label_lc: dioxotetrahydropyrimidine phosphoribosyltransferase activity
description: "Catalysis of the reaction: pyrophosphate + a 2,4-dioxotetrahydropyrimidine D-ribonucleotide = PRPP + a 2,4-dioxotetrahydropyrimidine."