Integrating Machine Learning-Based Pose Sampling with Established Scoring Functions for Virtual Screening

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Název: Integrating Machine Learning-Based Pose Sampling with Established Scoring Functions for Virtual Screening
Autoři: Thi Ngoc Lan Vu, Hosein Fooladi, Johannes Kirchmair
Zdroj: J Chem Inf Model
Informace o vydavateli: American Chemical Society (ACS), 2025.
Rok vydání: 2025
Témata: Machine Learning, Molecular Docking Simulation, 106005 Bioinformatik, Preclinical/methods, Protein Conformation, 102001 Artificial intelligence, 102001 Artificial Intelligence, Drug Evaluation, 106005 Bioinformatics, 301207 Pharmazeutische Chemie, Article, 301207 Pharmaceutical chemistry, Proteins/chemistry
Popis: Physics-based docking methods have long been the cornerstone of structure-based virtual screening (VS). However, the emergence of machine learning (ML)-based docking approaches has opened up new possibilities for enhancing VS technologies. In this study, we explore the integration of DiffDock-L, a leading ML-based pose sampling method, into VS workflows by combining it with the well-established Vina and Gnina scoring functions. We assess this integrated approach in terms of its VS effectiveness, pose sampling quality, and complementarity to traditional physics-based docking methods, such as AutoDock Vina. Our findings from the DUDEZ benchmark dataset show that DiffDock-L performs competitively in both VS performance and pose sampling in cross-docking settings. In most cases, it generates physically plausible and biologically relevant poses, establishing itself as a viable alternative to physics-based docking algorithms. Additionally, we found that the choice of scoring function significantly influences VS success.
Druh dokumentu: Article
Other literature type
ISSN: 1549-960X
1549-9596
DOI: 10.26434/chemrxiv-2025-96kzg-v2
DOI: 10.26434/chemrxiv-2025-96kzg
DOI: 10.1021/acs.jcim.5c00380
Přístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/40343848
Rights: CC BY
URL: http://creativecommons.org/licenses/by/4.0/This article is licensed under CC-BY 4.0
Přístupové číslo: edsair.doi.dedup.....96f451a419a87135013f46869c38c86b
Databáze: OpenAIRE
Popis
Abstrakt:Physics-based docking methods have long been the cornerstone of structure-based virtual screening (VS). However, the emergence of machine learning (ML)-based docking approaches has opened up new possibilities for enhancing VS technologies. In this study, we explore the integration of DiffDock-L, a leading ML-based pose sampling method, into VS workflows by combining it with the well-established Vina and Gnina scoring functions. We assess this integrated approach in terms of its VS effectiveness, pose sampling quality, and complementarity to traditional physics-based docking methods, such as AutoDock Vina. Our findings from the DUDEZ benchmark dataset show that DiffDock-L performs competitively in both VS performance and pose sampling in cross-docking settings. In most cases, it generates physically plausible and biologically relevant poses, establishing itself as a viable alternative to physics-based docking algorithms. Additionally, we found that the choice of scoring function significantly influences VS success.
ISSN:1549960X
15499596
DOI:10.26434/chemrxiv-2025-96kzg-v2