Cheng Qian, Xiang Longkuan, Izumikawa Miho, Meluzzi Dario, Moore Bradley S
Scripps Institution of Oceanograph, USA.
Nat Chem Biol. 2007 Sep;3(9):557-8. doi: 10.1038/nchembio.2007.22. Epub 2007 Aug 12.
Polyketides are clinically important natural products that often require elaborate organic syntheses owing to their complex chemical structures. Here we report the multienzyme total synthesis of the Streptomyces maritimus enterocin and wailupemycin bacteriostatic agents in a single reaction vessel from simple benzoate and malonate substrates. To our knowledge, our results represent the first in vitro assembly of a complete type II polyketide synthase enzymatic pathway to natural products.
聚酮化合物是具有重要临床意义的天然产物,由于其复杂的化学结构,通常需要精细的有机合成。在此,我们报告了在单个反应容器中,以简单的苯甲酸酯和丙二酸酯为底物,通过多酶全合成法合成了来自海链霉菌的肠菌素和瓦卢霉素抑菌剂。据我们所知,我们的结果代表了首次在体外组装出完整的用于天然产物合成的II型聚酮合酶酶促途径。