1.14.13.200 tetracenomycin A2 + 2 O2 + 2 NAD(P)H + 2 H+ - Streptomyces glaucescens tetracenomycin C + 2 NAD(P)+ + H2O enzyme is responsible for the hydroxylation of tetracenomycin A2 at positions C-4, C-4a, and C-12a to give tetracenomycin C ? 427550 1.14.13.200 tetracenomycin A2 + 2 O2 + 2 NAD(P)H + 2 H+ - Streptomyces olivaceus tetracenomycin C + 2 NAD(P)+ + H2O quantitative conversion ? 427550 1.14.13.200 tetracenomycin A2 + 2 O2 + 2 NAD(P)H + 2 H+ biosynthesis tetracenomycin C, a polyketide antitumor antibiotic Streptomyces glaucescens tetracenomycin C + 2 NAD(P)+ + H2O - ? 427550 1.14.13.200 tetracenomycin A2 + 2 O2 + 2 NAD(P)H + 2 H+ - Streptomyces olivaceus Tue2353 tetracenomycin C + 2 NAD(P)+ + H2O quantitative conversion ? 427550 1.14.13.200 tetracenomycin A2 + 2 O2 + 2 NADH + 2 H+ tetracenomycin A2 i.e. methyl 10,12-dihydroxy-3,8-dimethoxy-1-methyl-6,11-dioxo-6,11-dihydrotetracene-2-carboxylate. The enzyme prefers NADPH over NADH as an electron donor Streptomyces glaucescens tetracenomycin C + 2 NAD+ + H2O tetracenomycin C = methyl (6aR,7S,10aR)-6a,7,10a,12-tetrahydroxy-3,8-dimethoxy-1-methyl-6,10,11-trioxo-6,6a,7,10,10a,11-hexahydrotetracene-2-carboxylate ? 428967 1.14.13.200 tetracenomycin A2 + 2 O2 + 2 NADPH + 2 H+ tetracenomycin A2 i.e. methyl 10,12-dihydroxy-3,8-dimethoxy-1-methyl-6,11-dioxo-6,11-dihydrotetracene-2-carboxylate. The enzyme prefers NADPH over NADH as an electron donor Streptomyces glaucescens tetracenomycin C + 2 NADP+ + H2O tetracenomycin C = methyl (6aR,7S,10aR)-6a,7,10a,12-tetrahydroxy-3,8-dimethoxy-1-methyl-6,10,11-trioxo-6,6a,7,10,10a,11-hexahydrotetracene-2-carboxylate ? 428968 1.14.13.200 tetracenomycin B2 + 2 O2 + 2 NAD(P)H + 2 H+ natural reaction in Streptomyces olivaceus Streptomyces olivaceus 8-demethyl tetracenomycin C + 2 NAD(P)+ + H2O - ? 429406 1.14.13.200 tetracenomycin B2 + 2 O2 + 2 NAD(P)H + 2 H+ natural reaction in Streptomyces olivaceus Streptomyces olivaceus Tue2353 8-demethyl tetracenomycin C + 2 NAD(P)+ + H2O - ? 429406