Evidence map›Paper›PMID 34749664›Full record

ArticleBMC bioinformatics2021

Binding affinity prediction for protein-ligand complex using deep attention mechanism based on intermolecular interactions.

Sangmin Seo, Jonghwan Choi, Sanghyun Park, Jaegyoon Ahn

Abstract read
In one paragraph

Article in BMC bioinformatics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

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0cells of the map it votes in
34citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

Who cites it

34 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Sangmin SeoDepartment of Computer Science, Yonsei University, Seoul, Republic of Korea.
Jonghwan ChoiDepartment of Computer Science, Yonsei University, Seoul, Republic of Korea.
Sanghyun Park *Department of Computer Science, Yonsei University, Seoul, Republic of Korea. sanghyun@yonsei.ac.kr.
Jaegyoon Ahn *Department of Computer Science and Engineering, Incheon National University, Incheon, Republic of Korea. jgahn@inu.ac.kr.

Funding

National Research Foundation of Korea NRF-2019R1A2C3005212
6 · The paper itself

Abstract

backgroundAccurate prediction of protein-ligand binding affinity is important for lowering the overall cost of drug discovery in structure-based drug design. For accurate predictions, many classical scoring functions and machine learning-based methods have been developed. However, these techniques tend to have limitations, mainly resulting from a lack of sufficient energy terms to describe the complex interactions between proteins and ligands. Recent deep-learning techniques can potentially solve this problem. However, the search for more efficient and appropriate deep-learning architectures and methods to represent protein-ligand complex is ongoing.

resultsIn this study, we proposed a deep-neural network model to improve the prediction accuracy of protein-ligand complex binding affinity. The proposed model has two important features, descriptor embeddings with information on the local structures of a protein-ligand complex and an attention mechanism to highlight important descriptors for binding affinity prediction. The proposed model performed better than existing binding affinity prediction models on most benchmark datasets.

conclusionsWe confirmed that an attention mechanism can capture the binding sites in a protein-ligand complex to improve prediction performance. Our code is available at https://github.com/Blue1993/BAPA .

Indexed as

Machine LearningProteinsBinding SitesLigandsProtein BindingLigandsProteinsAttention mechanismBinding affinityProtein–ligand complexStructure-based drug design

Identifiers

PMID34749664
PMCPMC8576937

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.