label: 6-pyruvoyltetrahydropterin synthase activity
label_lc: 6-pyruvoyltetrahydropterin synthase activity
description: "Catalysis of the reaction: 7,8-dihydroneopterin 3'-triphosphate = 6-pyruvoyl-5,6,7,8-tetrahydropterin + H+ + triphosphate."