Main Reaction: phosphoribosyl diphosphate + glycine >> 5′-phosphoribosyl-5-aminoimidazole

Reference: PubMed ID: 19779711
Authors: Duan YX, Chen T, Chen X, Zhao XM
Title: Overexpression of glucose-6-phosphate dehydrogenase enhances riboflavin production in Bacillus subtilis.
Published: 2010 Feb

phosphoribosyl diphosphate + glycine --> 5′-phosphoribosyl-5-aminoimidazole