label: costunolide 3beta-hydroxylase activity
label_lc: costunolide 3beta-hydroxylase activity
description: "Catalysis of the reaction: (+)-costunolide (12,6alpha) + reduced [NADPH-hemoprotein reductase] + dioxygen = 3beta-hydroxycostunolide + oxidized [NADPH-hemoprotein reductase] + H2O."