Tags: Enzyme.
Phosphorylases are enzymes that catalyze the addition of a phosphate group from an inorganic phosphate (phosphate+hydrogen) to an acceptor.A-B + P A + P-BThey include allosteric enzymes that catalyze the production of glucose-1-phosphate from a glucan such as glycogen starch or maltodextrin. Phosphorylase is also a common name used for glycogen phosphorylase in honor of Earl W. Sutherland Jr. who in the late 1930s discovered the first phosphorylase.