Main Reaction: 6-hydroxymethyl-7,8-dihydropterin pyrophosphate + PABA >> 7,8-dihydropteroate

Reference: PubMed ID: 23779105
Authors: Zheng J, Rubin EJ, Bifani P, Mathys V, Lim V, Au M, Jang J, Nam J, Dick T, Walker JR, Pethe K, Camacho LR
Title: para-Aminosalicylic acid is a prodrug targeting dihydrofolate reductase in Mycobacterium tuberculosis.
Published: 2013 Aug 9

6-hydroxymethyl-7,8-dihydropterin pyrophosphate + PABA --> 7,8-dihydropteroate