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Structure-based drug design (SBDD), which aims to generate 3D ligand molecules binding to target proteins, is a fundamental task in drug discovery. Existing SBDD methods typically treat protein as rigid and neglect protein structural change…

生物大分子 · 定量生物学 2024-10-01 Zaixi Zhang , Mengdi Wang , Qi Liu

Structure-based drug design (SBDD) aims to design small-molecule ligands that bind with high affinity and specificity to pre-determined protein targets. Generative SBDD methods leverage structural data of drugs in complex with their protein…

Structure-based drug design (SBDD) leverages the three-dimensional geometry of proteins to identify potential drug candidates. Traditional approaches, rooted in physicochemical modeling and domain expertise, are often resource-intensive.…

定量方法 · 定量生物学 2024-11-19 Zaixi Zhang , Jiaxian Yan , Yining Huang , Qi Liu , Enhong Chen , Mengdi Wang , Marinka Zitnik

The rise of cost involved with drug discovery and current speed of which they are discover, underscore the need for more efficient structure-based drug design (SBDD) methods. We employ Generative Flow Networks (GFlowNets), to effectively…

机器学习 · 计算机科学 2024-06-18 Grayson Lee , Tony Shen , Martin Ester

Structure-Based Drug Design (SBDD) has revolutionized drug discovery by enabling the rational design of molecules for specific protein targets. Despite significant advancements in improving docking scores, advanced 3D-SBDD generative models…

生物大分子 · 定量生物学 2025-03-04 Bowen Gao , Yanwen Huang , Yiqiao Liu , Wenxuan Xie , Wei-Ying Ma , Ya-Qin Zhang , Yanyan Lan

Structure-Based Drug Design (SBDD) is crucial for identifying bioactive molecules. Recent deep generative models are faced with challenges in geometric structure modeling. A major bottleneck lies in the twisted probability path of…

生物大分子 · 定量生物学 2025-06-06 Keyue Qiu , Yuxuan Song , Zhehuan Fan , Peidong Liu , Zhe Zhang , Mingyue Zheng , Hao Zhou , Wei-Ying Ma

Deep generative models have achieved tremendous success in structure-based drug design in recent years, especially for generating 3D ligand molecules that bind to specific protein pocket. Notably, diffusion models have transformed ligand…

机器学习 · 计算机科学 2024-12-03 Daiheng Zhang , Chengyue Gong , Qiang Liu

Recent advances in Structure-based Drug Design (SBDD) have leveraged generative models for 3D molecular generation, predominantly evaluating model performance by binding affinity to target proteins. However, practical drug discovery…

We study a fundamental problem in structure-based drug design -- generating molecules that bind to specific protein binding sites. While we have witnessed the great success of deep generative models in drug design, the existing methods are…

生物大分子 · 定量生物学 2022-11-15 Shitong Luo , Jiaqi Guan , Jianzhu Ma , Jian Peng

Structure-Based Drug Design (SBDD) is a powerful strategy in computational drug discovery, utilizing three-dimensional protein structures to guide the design of molecules with improved binding affinity. However, capturing complex…

机器学习 · 计算机科学 2025-11-18 Long Xu , Yongcai Chen , Fengshuo Liu , Yuzhong Peng

Structure-based drug design aims at generating high affinity ligands with prior knowledge of 3D target structures. Existing methods either use conditional generative model to learn the distribution of 3D ligands given target binding sites,…

生物大分子 · 定量生物学 2024-03-18 Yuwei Yang , Siqi Ouyang , Xueyu Hu , Mingyue Zheng , Hao Zhou , Lei Li

Structure-based drug design (SBDD), which aims to generate molecules that can bind tightly to the target protein, is an essential problem in drug discovery, and previous approaches have achieved initial success. However, most existing…

机器学习 · 计算机科学 2024-04-04 Xinze Li , Penglei Wang , Tianfan Fu , Wenhao Gao , Chengtao Li , Leilei Shi , Junhong Liu

Structure-based drug design (SBDD) is crucial for developing specific and effective therapeutics against protein targets but remains challenging due to complex protein-ligand interactions and vast chemical space. Although language models…

生物大分子 · 定量生物学 2024-08-20 Cong Fu , Xiner Li , Blake Olson , Heng Ji , Shuiwang Ji

Several generative models with elaborate training and sampling procedures have been proposed to accelerate structure-based drug design (SBDD); however, their empirical performance turns out to be suboptimal. We seek to better understand…

机器学习 · 计算机科学 2025-03-04 Rafał Karczewski , Samuel Kaski , Markus Heinonen , Vikas Garg

Structure-based drug design involves finding ligand molecules that exhibit structural and chemical complementarity to protein pockets. Deep generative methods have shown promise in proposing novel molecules from scratch (de-novo design),…

定量方法 · 定量生物学 2021-11-09 Pavol Drotár , Arian Rokkum Jamasb , Ben Day , Cătălina Cangea , Pietro Liò

Currently, the field of structure-based drug design is dominated by three main types of algorithms: search-based algorithms, deep generative models, and reinforcement learning. While existing works have typically focused on comparing models…

机器学习 · 计算机科学 2024-06-06 Kangyu Zheng , Yingzhou Lu , Zaixi Zhang , Zhongwei Wan , Yao Ma , Marinka Zitnik , Tianfan Fu

Fragment-based drug design is a promising strategy leveraging the binding of small chemical moieties that can efficiently guide drug discovery. The initial step of fragment identification remains challenging, as fragments often bind weakly…

Generative models for structure-based drug design (SBDD) have shown promising results in recent years. Existing works mainly focus on how to generate molecules with higher binding affinity, ignoring the feasibility prerequisites for…

生物大分子 · 定量生物学 2024-05-29 Yanru Qu , Keyue Qiu , Yuxuan Song , Jingjing Gong , Jiawei Han , Mingyue Zheng , Hao Zhou , Wei-Ying Ma

Structure determination is essential to a mechanistic understanding of diseases and the development of novel therapeutics. Machine-learning-based structure prediction methods have made significant advancements by computationally predicting…

Structure-based drug design (SBDD) is a critical task in drug discovery, requiring the generation of molecular information across two distinct modalities: discrete molecular graphs and continuous 3D coordinates. However, existing SBDD…

计算工程、金融与科学 · 计算机科学 2025-03-28 Xiuyuan Hu , Guoqing Liu , Can Chen , Yang Zhao , Hao Zhang , Xue Liu
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