ID 1.14.13.33 DE 4-hydroxybenzoate 3-monooxygenase [NAD(P)H]. AN 4-hydroxybenzoate 3-hydroxylase. CA (1) 4-hydroxybenzoate + H(+) + NADH + O2 = 3,4-dihydroxybenzoate + H2O + CA NAD(+). CA (2) 4-hydroxybenzoate + H(+) + NADPH + O2 = 3,4-dihydroxybenzoate + H2O + CA NADP(+). CC -!- The enzyme from Corynebacterium cyclohexanicum is highly specific for CC 4-hydroxybenzoate, but uses NADH and NADPH at approximately equal CC rates (cf. EC 1.14.13.2). CC -!- It is less specific for NADPH than EC 1.14.13.2. DR A2QGH7, PHHA_ASPNC ; C8VBV0, PHHA_EMENI ; C4TP09, PRAI_PAESP ; //