label: 2-heptyl-3-hydroxy-4(1H)-quinolone synthase activity
label_lc: 2-heptyl-3-hydroxy-4(1h)-quinolone synthase activity
description: "Catalysis of the reaction: 2-heptyl-4-quinolone + NADH + O2 + H+ = 2-heptyl-3-hydroxy-4-quinolone + NAD + H2O."