ID 1.14.13.215 DE protoasukamycin 4-monooxygenase. CA protoasukamycin + NADH + O2 + H(+) = 4-hydroxyprotoasukamycin + NAD(+) + CA H2O. CC -!- The enzyme, characterized from the bacterium Streptomyces nodosus CC subsp. asukaensis, is involved in the biosynthesis of the antibiotic CC asukamycin. DR D7P5V0, ASUE1_STRNS; //