The enzyme glucose-1-phospho-<small>D</small>-mannosylglycoprotein phosphodiesterase (EC 3.1.4.51) catalyzes the reaction
This enzyme belongs to the family of hydrolases, specifically those acting on phosphoric diester bonds. The systematic name of this enzyme class is 6-(<small>D</small>-glucose-1-phospho)-<small>D</small>-mannosylglycoprotein glucose-1-phosphohydrolase. This enzyme is also called ñ-glucose-1-phosphate phosphodiesterase.