产品内容
本酶催化的反应为(1) S-Adenosyl-L-Methionine + 4-Amino-4-De(dimethylamino)anhydrotetracycline = S-Adenosyl-L-Homocysteine + 4-Methylamino-4-De(dimethylamino)anhydrotetracycline;;(2) S-Adenosyl-L-Methionine + 4-Methylamino-4-De(dimethylamino)anhydrotetracycline = S-Adenosyl-L-Homocysteine + Anhydrotetracycline,系统名称为S-Adenosyl-L-Methionine:(4S,4aS,12aS)-4-Amino-3,10,11,12A-Tetrahydroxy-6-Methyl-1,12-Dioxo-4A,5-Dihydro-4H-Tetracene-2-Carboxamide Nalpha-Methyltransferase,该酶已从细菌龟裂链霉菌 Streptomyces rimosus 中得到表征,参与四环素类抗生素的生物合成。