label: 3-deoxy-7-phosphoheptulonate synthase activity
label_lc: 3-deoxy-7-phosphoheptulonate synthase activity
description: "Catalysis of the reaction: D-erythrose 4-phosphate + H2O + phosphoenolpyruvate = 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate + phosphate."