Free energy perturbation (FEP)-guided scaffold hopping

Autor: Zhe Li, Runduo Liu, Hai-Bin Luo, Chen Zhang, Deyan Wu, Zan Jiang, Qian Zhou, Xu-Nian Wu, Yue Huang, Xuehua Zheng, Yi-You Huang
Rok vydání: 2022
Předmět:
Zdroj: Acta Pharmaceutica Sinica B. 12:1351-1362
ISSN: 2211-3835
Popis: Scaffold hopping refers to computer-aided screening for active compounds with different structures against the same receptor to enrich privileged scaffolds, which is a topic of high interest in organic and medicinal chemistry. However, most approaches cannot efficiently predict the potency level of candidates after scaffold hopping. Herein, we identified potent PDE5 inhibitors with a novel scaffold via a free energy perturbation (FEP)-guided scaffold-hopping strategy, and FEP shows great advantages to precisely predict the theoretical binding potencies ΔGFEP between ligands and their target, which were more consistent with the experimental binding potencies ΔGEXP (the mean absolute deviations | Δ G FEP − Δ G EXP
Databáze: OpenAIRE