Design, Synthesis, and Potency of Pyruvate Dehydrogenase Complex E1 Inhibitors against Cyanobacteria
作者:Yuan Zhou、Jiangtao Feng、Hongwu He、Leifeng Hou、Wen Jiang、Dan Xie、Lingling Feng、Meng Cai、Hao Peng
DOI:10.1021/acs.biochem.7b00636
日期:2017.12.12
designed and synthesized. A part of 10, 17, and 21 displayed potent inhibition of Escherichia coli pyruvate dehydrogenase complex E1 (E. coli PDHc-E1) (IC50 = 2.12–18.06 μM) and good inhibition of Synechocystis sp. PCC 6803 (EC50 = 0.7–7.1 μM) and Microcystis sp. FACH 905 (EC50 = 3.7–7.6 μM). The algaecidal activity of these compounds positively correlated with their inhibition of E. coli PDHc-E1. In particular
需要安全有效的除藻剂来控制具有农业和环境意义的藻类。四个系列(6,10,17,和21 29新的4-氨基嘧啶衍生物)的合理设计和合成。的一部分10,17,和21中显示的有效抑制大肠杆菌丙酮酸脱氢酶复合物E1(大肠杆菌PDHC-E1)(IC 50 = 2.12-18.06μM)和抑制良好的集胞藻属。PCC 6803(EC 50 = 0.7–7.1μM)和微囊藻。FACH 905(EC 50= 3.7–7.6μM)。这些化合物的杀藻活性与它们对大肠杆菌PDHc-E1的抑制作用正相关。特别是21l和10b表现出对PCC 6803的强效杀藻活性(分别为EC 50 = 0.7和0.8μM),其值是硫酸铜(EC 50 = 1.8μM)的2倍,并且表现最佳抑制蓝细菌PDHc-E1(IC 50分别为5.10和6.06μM )。17h和21e是大肠杆菌的最佳抑制剂通过分子对接,定点诱变和酶促测定研究了PDHc