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Related papers: Towards Precision Protein-Ligand Affinity Predicti…

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Predicting the impact of single-point amino acid mutations on protein stability is essential for understanding disease mechanisms and advancing drug development. Protein stability, quantified by changes in Gibbs free energy ($\Delta\Delta…

Machine Learning · Computer Science 2025-01-31 Karishma Thakrar , Jiangqin Ma , Max Diamond , Akash Patel

The trade-off between predictive accuracy and data availability makes it difficult to predict protein--protein binding affinity accurately. The lack of experimentally resolved protein structures limits the performance of structure-based…

Machine Learning · Computer Science 2026-01-08 Wajid Arshad Abbasi , Syed Ali Abbas , Maryum Bibi , Saiqa Andleeb , Muhammad Naveed Akhtar

Designing compounds with desired properties is a key element of the drug discovery process. However, measuring progress in the field has been challenging due to the lack of realistic retrospective benchmarks, and the large cost of…

Biomolecules · Quantitative Biology 2023-06-16 Tobiasz Cieplinski , Tomasz Danel , Sabina Podlewska , Stanislaw Jastrzebski

Predicting drug-target binding affinity (DTA) is essential for identifying potential therapeutic candidates in drug discovery. However, most existing models rely heavily on static protein structures, often overlooking the dynamic nature of…

Robotics · Computer Science 2025-05-20 Dan Luo , Jinyu Zhou , Le Xu , Sisi Yuan , Xuan Lin

This work demonstrates how a complete statistical model quantifying the evolution of pairs of aligned proteins can be constructed from a time-parameterised substitution matrix and a time-parameterised 3-state alignment machine. All…

Machine Learning · Computer Science 2020-10-05 Dinithi Sumanaweera , Lloyd Allison , Arun S. Konagurthu

Deep learning (DL) and machine learning (ML) models have shown promise in drug response prediction (DRP), yet their ability to generalize across datasets remains an open question, raising concerns about their real-world applicability. Due…

Deep neural networks have achieved state of the art accuracy at classifying molecules with respect to whether they bind to specific protein targets. A key breakthrough would occur if these models could reveal the fragment pharmacophores…

Machine Learning · Computer Science 2020-02-12 Kevin McCloskey , Ankur Taly , Federico Monti , Michael P. Brenner , Lucy Colwell

Antivirals are uniquely positioned to be deployed quickly during a new outbreak, especially when repurposed from approved drugs. Yet there are no FDA-approved antivirals for the majority of viral families with pandemic potential. Here we…

Biomolecules · Quantitative Biology 2026-05-07 Daniel C. Elton , Preston W. Estep

Protein-ligand binding affinity (PLBA) prediction is the fundamental task in drug discovery. Recently, various deep learning-based models predict binding affinity by incorporating the three-dimensional structure of protein-ligand complexes…

Biomolecules · Quantitative Biology 2023-12-21 Jiaxian Yan , Zhaofeng Ye , Ziyi Yang , Chengqiang Lu , Shengyu Zhang , Qi Liu , Jiezhong Qiu

Molecular docking that predicts the bound structures of small molecules (ligands) to their protein targets, plays a vital role in drug discovery. However, existing docking methods often face limitations: they either overlook crucial…

Quantitative Methods · Quantitative Biology 2025-02-24 Zizhuo Zhang , Lijun Wu , Kaiyuan Gao , Jiangchao Yao , Tao Qin , Bo Han

Drug-Drug Interactions (DDIs) significantly influence therapeutic efficacy and patient safety. As experimental discovery is resource-intensive and time-consuming, efficient computational methodologies have become essential. The predominant…

Machine Learning · Computer Science 2026-02-03 Xinmo Jin , Bowen Fan , Xunkai Li , Henan Sun , YuXin Zeng , Zekai Chen , Yuxuan Sun , Jia Li , Qiangqiang Dai , Hongchao Qin , Rong-Hua Li , Guoren Wang

Accurately predicting protein structures from amino acid sequences remains a fundamental challenge in computational biology, with profound implications for understanding biological functions and enabling structure-based drug discovery.…

We present results of testing of the ability of eleven popular scoring functions to predict native docked positions using a recently developed method [1] for estimation the entropy contributions of relative motions to protein-ligand binding…

Biological Physics · Physics 2007-05-23 Anatoly M. Ruvinsky

Accurate blind docking has the potential to lead to new biological breakthroughs, but for this promise to be realized, docking methods must generalize well across the proteome. Existing benchmarks, however, fail to rigorously assess…

Biomolecules · Quantitative Biology 2024-02-29 Gabriele Corso , Arthur Deng , Benjamin Fry , Nicholas Polizzi , Regina Barzilay , Tommi Jaakkola

DNA-Encoded Library (DEL) technology has enabled significant advances in hit identification by enabling efficient testing of combinatorially-generated molecular libraries. DEL screens measure protein binding affinity though sequencing reads…

Quantitative Methods · Quantitative Biology 2022-12-16 Kirill Shmilovich , Benson Chen , Theofanis Karaletsos , Mohammad M. Sultan

In the course of evolution, proteins show a remarkable conservation of their three-dimensional structure and their biological function, leading to strong evolutionary constraints on the sequence variability between homologous proteins. Our…

Quantitative Methods · Quantitative Biology 2014-04-07 Carlo Baldassi , Marco Zamparo , Christoph Feinauer , Andrea Procaccini , Riccardo Zecchina , Martin Weigt , Andrea Pagnani

Protein-protein interactions (PPIs) are fundamental to numerous cellular processes, and their characterization is vital for understanding disease mechanisms and guiding drug discovery. While protein language models (PLMs) have demonstrated…

Understanding the structure of the protein-ligand complex is crucial to drug development. Existing virtual structure measurement and screening methods are dominated by docking and its derived methods combined with deep learning. However,…

Artificial Intelligence · Computer Science 2024-08-22 Kelei He , Tiejun Dong , Jinhui Wu , Junfeng Zhang

While generative models have recently become ubiquitous in many scientific areas, less attention has been paid to their evaluation. For molecular generative models, the state-of-the-art examines their output in isolation or in relation to…

Development of scoring functions (SFs) used to predict protein-ligand binding energies requires high-quality 3D structures and binding assay data for training and testing their parameters. In this work, we show that one of the widely-used…

Biological Physics · Physics 2025-03-10 Yingze Wang , Kunyang Sun , Jie Li , Xingyi Guan , Oufan Zhang , Dorian Bagni , Teresa Head-Gordon