ID 1.1.1.252 DE tetrahydroxynaphthalene reductase. AN T4HN reductase. CA scytalone + NADP(+) = naphthalene-1,3,6,8-tetrol + NADPH + H(+). CC -!- Reduces 1,3,6,8-tetrahydroxynaphthalene to scytalone and also reduces CC 1,3,8-trihydroxynaphthalene to vermelone. CC -!- Involved with EC 4.2.1.94 in the biosynthesis of melanin in CC pathogenic fungi. CC -!- Formerly EC 1.3.1.50. DR W3XAA0, PFMAG_PESFW; Q12634, T4HR_PYRO7 ; F9XMW6, T4HR_ZYMTI ; //