Joseph Thomas T, Hénin Jérôme
Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States.
Laboratoire de Biochimie Théorique, Institut de Biologie Physico-Chimique, CNRS, Paris, France.
Methods Enzymol. 2018;602:61-76. doi: 10.1016/bs.mie.2018.01.003. Epub 2018 Mar 2.
Anesthetic drug molecules are being increasingly studied through the use of computational methods such as molecular dynamics (MD). Molecular mechanics force fields require the investigator to supply parameters for the force field equation, which are not available for novel molecules. Careful selection of these parameters is critical for simulations to produce meaningful results. Therefore, this chapter presents a state-of-the-art method for determining these parameters by comparison to quantum mechanics calculations and experimental quantities. Ketamine is used as an example to demonstrate the process.
麻醉药物分子正越来越多地通过分子动力学(MD)等计算方法进行研究。分子力学力场要求研究者为该力场方程提供参数,而这些参数对于新分子来说是不可用的。仔细选择这些参数对于模拟产生有意义的结果至关重要。因此,本章介绍了一种通过与量子力学计算和实验量进行比较来确定这些参数的最新方法。以氯胺酮为例来说明该过程。