label: 5-phosphoribosyl 1-pyrophosphate pyrophosphatase activity
label_lc: 5-phosphoribosyl 1-pyrophosphate pyrophosphatase activity
description: "Catalysis of the reaction: 5-phospho-alpha-D-ribose 1-diphosphate + H2O = ribose 1,5 bisphosphate + phosphate + H+."