天净沙双脱甲基星醌D合酶活性测定试剂盒产品图片
天净沙双脱甲基星醌D合酶活性测定试剂盒产品图片

天净沙双脱甲基星醌D合酶活性测定试剂盒

英文名:Skygen Didemethylasterriquinone D Synthase Assay Kit
别名:Didemethylasterriquinone D Synthetase; TdiA (Gene Name)
产品编号:7-EC6.4.1.12
保存温度:-20℃
运输温度:Cold
货号 规格 货期 目录价
7-EC6.4.1.12 100 T 3-4 Weeks

产品内容

本酶催化的反应为2 ATP + 2 (Indol-3-Yl)pyruvate = 2 AMP + 2 Diphosphate + Didemethylasterriquinone D (Overall Reaction);;(1a) ATP + (Indol-3-Yl)pyruvate + [Didemethylasterriquinone D Synthase] = AMP + Diphosphate + (Indol-3-Yl)pyruvoyl-[Didemethylasterriquinone D Synthase];;(1b) ATP + (Indol-3-Yl)pyruvate + (Indol-3-Yl)pyruvoyl-[Didemethylasterriquinone D Synthase] = AMP + Diphosphate + Didemethylasterriquinone D + [Didemethylasterriquinone D Synthase],系统名称为(Indol-3-Yl)pyruvate:(indol-3-Yl)pyruvate Ligase (Didemethylasterriquinone D-Forming),需要 Mg2+。该酶从真菌 Aspergillus nidulans 中鉴定,是一种非核糖体肽合酶样酶,包含三个结构域:腺苷酰化(A)结构域、酰基载体蛋白(ACP)结构域和硫酯酶(TE)结构域。该酶通过腺苷酰化激活 (indol-3-yl)丙酮酸,并催化两个此类分子的二聚化/环化以形成 didemethylasterriquinone D。Didemethylasterriquinone D 随后转化为 terrequinone A,一种表现出广泛生物活性的细胞毒性化合物。
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