通过集成原子模型实现循环德克斯特林宿主-客串结合的化学精度
Xiaohui Wang1, Linqiong Qiu2, Hongyu Wang1
1Faculty of Synthetic Biology, Shenzhen University of Advanced Technology, Shenzhen, 518107, China.
Advanced science (Weinheim, Baden-Wurttemberg, Germany)
|December 14, 2025
概括
准确地建模循环德克斯特林 (CD) 主体-客体系统是具有挑战性的. 本研究介绍了一种集成计算协议,用于快速准确的结合强度计算,改进了超分子化学预测.
科学领域:
- 超分子化学 超分子化学
- 计算化学计算化学
- 化学物理 化学物理
背景情况:
- 环极素 (CDs) 是具有广泛应用的多功能两性宿主.
- 精确的CD主机-客户互动的计算建模仍然是一个重大挑战.
- 现有的方法在复杂的动态和灵活的CD上扎,比如玛CD.
研究的目的:
- 开发和验证一个集成计算协议,用于准确的CD主机-客串结合强度计算.
- 在模拟灵活的CD中解决传统力场的局限性.
- 为了实现高通量选和宏循环宿主系统的合理设计.
主要方法:
- 综合计算协议,结合力场再校准,增强采样和不平衡方法.
- 工作卷积算法和有限尺寸校正,用于准确的自由能量计算.
- 能量分解分析,以确定有约束力的驱动力.
主要成果:
- 该协议准确而快速地计算了222个CD主机-客户端系统的结合强度.
- 无偏见地捕获CD动态和多式联运协调模式.
- 在多种不同的系统中保持一致的准确性,优于灵活CD的常规力场.
结论:
- 开发的协议提供了一个强大的解决方案,用于准确和高效地建模环氧德克斯宿主-客群.
- 它克服了传统方法的局限性,特别是在灵活的宏观循环中.
- 能够为高吞吐量选和宿主-客化学中的合理设计提供新的途径.
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