 Lumazine synthase

Lumazine synthase (, "6,7-dimethyl-8-ribityllumazine synthase", "6,7-dimethyl-8-ribityllumazine synthase 2", "6,7-dimethyl-8-ribityllumazine synthase 1", "lumazine synthase 2", "lumazine synthase 1", "type I lumazine synthase", "type II lumazine synthase", "RIB4", "MJ0303", "RibH", "Pbls", "MbtLS", "RibH1 protein", "RibH2 protein", "RibH1", "RibH2") is an enzyme with systematic name "5-amino-6-(D-ribitylamino)uracil butanedionetransferase".This enzyme catalyses the following chemical reaction

This enzyme is involved in riboflavin biosynthesis.