Department of Molecular Biosciences, The University of Texas at Austin, 100 E. 24th St., Austin, TX 78712, USA.
Chem Commun (Camb). 2021 Sep 11;57(70):8762-8765. doi: 10.1039/d1cc03073f. Epub 2021 Aug 11.
Using the updated module boundary of polyketide assembly lines, modules from the pikromycin synthase were recombined into engineered synthases that furnish an enantiomeric pair of 2-stereocenter triketide lactones at >99% ee with yields up to 0.39 g per liter of E. coli K207-3 in shake flasks.
利用聚酮化合物装配线的更新模块边界,将 pikromycin 合酶的模块重新组合成工程合酶,可提供对映体纯的一对 2-立体中心三酮内酯,产率高达摇瓶中每升大肠杆菌 K207-3 的 0.39 克,ee 值大于 99%。