Main Reaction: dihydropteridine diphosphate + PABA >> dihydropteroic acid

Reference: PubMed ID: 9127492
Authors: Prabhu V, Lui H, King J
Title: Arabidopsis dihydropteroate synthase: general properties and inhibition by reaction product and sulfonamides.
Published: 1997 May

dihydropteridine diphosphate + PABA --> dihydropteroic acid