PMID- 33724276 OWN - NLM STAT- MEDLINE DCOM- 20210712 LR - 20210712 IS - 1463-9084 (Electronic) IS - 1463-9076 (Linking) VI - 23 IP - 11 DP - 2021 Mar 21 TI - Reinforcement learning to boost molecular docking upon protein conformational ensemble. PG - 6800-6806 LID - 10.1039/d0cp06378a [doi] AB - Intrinsically disordered proteins (IDPs) are widely involved in human diseases and thus are attractive therapeutic targets. In practice, however, it is computationally prohibitive to dock large ligand libraries to thousands and tens of thousands of conformations. Here, we propose a reversible upper confidence bound (UCB) algorithm for the virtual screening of IDPs to address the influence of the conformation ensemble. The docking process is dynamically arranged so that attempts are focused near the boundary to separate top ligands from the bulk accurately. It is demonstrated in the example of transcription factor c-Myc that the average docking number per ligand can be greatly reduced while the performance is merely slightly affected. This study suggests that reinforcement learning is highly efficient in solving the bottleneck of virtual screening due to the conformation ensemble in the rational drug design of IDPs. FAU - Chong, Bin AU - Chong B AD - College of Chemistry and Molecular Engineering, and Beijing National Laboratory for Molecular Sciences (BNLMS), Peking University, Beijing 100871, China. LiuZhiRong@pku.edu.cn. FAU - Yang, Yingguang AU - Yang Y FAU - Wang, Zi-Le AU - Wang ZL FAU - Xing, Han AU - Xing H FAU - Liu, Zhirong AU - Liu Z LA - eng PT - Journal Article DEP - 20210316 PL - England TA - Phys Chem Chem Phys JT - Physical chemistry chemical physics : PCCP JID - 100888160 RN - 0 (Ligands) RN - 0 (Proto-Oncogene Proteins c-myc) SB - IM MH - Algorithms MH - Area Under Curve MH - Drug Design MH - Humans MH - Ligands MH - *Molecular Docking Simulation MH - Protein Binding MH - Protein Conformation MH - Proto-Oncogene Proteins c-myc/*chemistry/metabolism MH - ROC Curve EDAT- 2021/03/17 06:00 MHDA- 2021/07/13 06:00 CRDT- 2021/03/16 12:32 PHST- 2021/03/17 06:00 [pubmed] PHST- 2021/07/13 06:00 [medline] PHST- 2021/03/16 12:32 [entrez] AID - 10.1039/d0cp06378a [doi] PST - ppublish SO - Phys Chem Chem Phys. 2021 Mar 21;23(11):6800-6806. doi: 10.1039/d0cp06378a. Epub 2021 Mar 16.