ID 1.14.13.223 DE 3-hydroxy-4-methyl-anthranilyl-[aryl-carrier protein] 5-monooxygenase. CA 3-hydroxy-4-methylanthranilyl-[aryl-carrier protein] + H(+) + NADH + O2 = CA 3,5-dihydroxy-4-methylanthranilyl-[aryl-carrier protein] + H2O + NAD(+). CC -!- The enzyme, characterized from the bacterium Streptosporangium CC sibiricum, is involved in the biosynthesis of the antitumor CC antibiotic sibiromycin. CC -!- The enzyme is not active with free 3-hydroxy-4-methylanthranilate. DR C0LTM1, SIBG_STRSJ ; //