1.14.14.116 (1'S)-averantin + NADPH + H+ + O2 - 1.14.14.116 (1'S)-averantin + [reduced NADPH-hemoprotein reductase] + O2 the enzyme catalyzes a reaction in the aflatoxin biosynthesis pathway. It specifically hydroxylates (1'S)-averantin to the diastereomers (1'S,5'R)-hydroxyaverantin and (1'S,5'S)-hydroxyaverantin 1.14.14.116 (1'S)-averantin + [reduced NADPH-hemoprotein reductase] + O2 the enzyme catalyzes a reaction in the aflatoxin biosynthesis pathway. No activity with (1'R)-averantin. The enzyme specifically hydroxylates (1'S)-averantin to both diastereomers (1'S,5'R)-hydroxyaverantin and (1'S,5'S)-hydroxyaverantin 1.14.14.116 (1'S)-averantin + [reduced NADPH-hemoprotein reductase] + O2 - 1.14.14.116 averantin + [reduced NADPH-hemoprotein reductase] + O2 -