产品内容
本酶催化的反应为DTDP-4-Amino-4,6-Dideoxy-alpha-D-Glucopyranose + S-Adenosyl-L-Methionine + Reduced Acceptor = DTDP-3-Dehydro-4,6-Dideoxy-alpha-D-Glucopyranose + NH3 + L-Methionine + 5'-Deoxyadenosine + Acceptor,系统名称为DTDP-4-Amino-4,6-Dideoxy-alpha-D-Glucopyranose Ammonia Lyase (DTDP-3-Dehydro-4,6-Dideoxy-alpha-D-Glucopyranose-Forming),该酶属于「AdoMet自由基」(radical SAM)家族,参与TDP-α-D-去氧糖胺(desosamine)的生物合成。反应开始于电子从该酶 [4Fe-4S] 簇的还原形式转移到S-腺苷-L-甲硫氨酸,将其分裂为甲硫氨酸和5-脱氧腺苷-5'-基自由基,后者进攻糖底物。