ID 4.2.1.154 DE tetracenomycin F2 cyclase. CA tetracenomycin F2 + H(+) = tetracenomycin F1 + H2O. CC -!- The enzyme is involved in biosynthesis of the anthracycline CC antibiotic tetracenomycin C by the bacterium Streptomyces CC glaucescens. DR P39890, TCMI_STRGA ; //