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