a Laboratory of Molecular Modeling Applied to Chemical and Biological Defense (LMACBD) , Military Institute of Engineering , Praça General Tibúrcio 80, 22290-270 Rio de Janeiro , Brazil.
b Faculty of Technology , State University of Rio de Janeiro , Rod. Presidente Dutra Km 298, Pólo Industrial, 27537-000 Resende , RJ , Brazil.
J Biomol Struct Dyn. 2016 Dec;34(12):2632-2642. doi: 10.1080/07391102.2015.1124807. Epub 2016 May 9.
In the present work, we performed docking and molecular dynamics simulations studies on two groups of long-tailored oximes designed as peripheral site binders of acetylcholinesterase (AChE) and potential penetrators on the blood brain barrier. Our studies permitted to determine how the tails anchor in the peripheral site of sarin-inhibited human AChE, and which aminoacids are important to their stabilization. Also the energy values obtained in the docking studies corroborated quite well with the experimental results obtained before for these oximes.
在本工作中,我们对两组经精心设计的长链肟类化合物进行了对接和分子动力学模拟研究,这些肟类化合物被设计为乙酰胆碱酯酶(AChE)的外周结合部位配体和血脑屏障穿透剂的潜在前药。我们的研究确定了这些肟类化合物的尾部如何在沙林抑制的人 AChE 的外周部位结合,以及哪些氨基酸对它们的稳定很重要。此外,对接研究中获得的能量值与之前这些肟类化合物的实验结果非常吻合。