label: hydroxyphenylacetonitrile 2-monooxygenase activity
label_lc: hydroxyphenylacetonitrile 2-monooxygenase activity
description: "Catalysis of the reaction: 4-hydroxyphenylacetonitrile + H+ + NADPH + O2 = 4-hydroxymandelonitrile + H2O + NADP+."