ZeroBind: a protein-specific zero-shot predictor with subgraph matching for drug-target interactions

Abstract Existing drug-target interaction (DTI) prediction methods generally fail to generalize well to novel (unseen) proteins and drugs. In this study, we propose a protein-specific meta-learning framework ZeroBind with subgraph matching for predicting protein-drug interactions from their structur...

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Main Authors: Yuxuan Wang, Ying Xia, Junchi Yan, Ye Yuan, Hong-Bin Shen, Xiaoyong Pan
Format: Article
Language:English
Published: Nature Portfolio 2023-11-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-023-43597-1
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author Yuxuan Wang
Ying Xia
Junchi Yan
Ye Yuan
Hong-Bin Shen
Xiaoyong Pan
author_facet Yuxuan Wang
Ying Xia
Junchi Yan
Ye Yuan
Hong-Bin Shen
Xiaoyong Pan
author_sort Yuxuan Wang
collection DOAJ
description Abstract Existing drug-target interaction (DTI) prediction methods generally fail to generalize well to novel (unseen) proteins and drugs. In this study, we propose a protein-specific meta-learning framework ZeroBind with subgraph matching for predicting protein-drug interactions from their structures. During the meta-training process, ZeroBind formulates training a protein-specific model, which is also considered a learning task, and each task uses graph neural networks (GNNs) to learn the protein graph embedding and the molecular graph embedding. Inspired by the fact that molecules bind to a binding pocket in proteins instead of the whole protein, ZeroBind introduces a weakly supervised subgraph information bottleneck (SIB) module to recognize the maximally informative and compressive subgraphs in protein graphs as potential binding pockets. In addition, ZeroBind trains the models of individual proteins as multiple tasks, whose importance is automatically learned with a task adaptive self-attention module to make final predictions. The results show that ZeroBind achieves superior performance on DTI prediction over existing methods, especially for those unseen proteins and drugs, and performs well after fine-tuning for those proteins or drugs with a few known binding partners.
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spelling doaj.art-03b89d87e3a54f44abb798ab3eba76b82023-12-03T12:27:37ZengNature PortfolioNature Communications2041-17232023-11-0114111410.1038/s41467-023-43597-1ZeroBind: a protein-specific zero-shot predictor with subgraph matching for drug-target interactionsYuxuan Wang0Ying Xia1Junchi Yan2Ye Yuan3Hong-Bin Shen4Xiaoyong Pan5Institute of Image Processing and Pattern Recognition, Shanghai Jiao Tong University, and Key Laboratory of System Control and Information Processing, Ministry of Education of ChinaInstitute of Image Processing and Pattern Recognition, Shanghai Jiao Tong University, and Key Laboratory of System Control and Information Processing, Ministry of Education of ChinaDepartment of Computer Science and Engineering, and MoE Key Lab of Artificial Intelligence, AI Institute, Shanghai Jiao Tong UniversityInstitute of Image Processing and Pattern Recognition, Shanghai Jiao Tong University, and Key Laboratory of System Control and Information Processing, Ministry of Education of ChinaInstitute of Image Processing and Pattern Recognition, Shanghai Jiao Tong University, and Key Laboratory of System Control and Information Processing, Ministry of Education of ChinaInstitute of Image Processing and Pattern Recognition, Shanghai Jiao Tong University, and Key Laboratory of System Control and Information Processing, Ministry of Education of ChinaAbstract Existing drug-target interaction (DTI) prediction methods generally fail to generalize well to novel (unseen) proteins and drugs. In this study, we propose a protein-specific meta-learning framework ZeroBind with subgraph matching for predicting protein-drug interactions from their structures. During the meta-training process, ZeroBind formulates training a protein-specific model, which is also considered a learning task, and each task uses graph neural networks (GNNs) to learn the protein graph embedding and the molecular graph embedding. Inspired by the fact that molecules bind to a binding pocket in proteins instead of the whole protein, ZeroBind introduces a weakly supervised subgraph information bottleneck (SIB) module to recognize the maximally informative and compressive subgraphs in protein graphs as potential binding pockets. In addition, ZeroBind trains the models of individual proteins as multiple tasks, whose importance is automatically learned with a task adaptive self-attention module to make final predictions. The results show that ZeroBind achieves superior performance on DTI prediction over existing methods, especially for those unseen proteins and drugs, and performs well after fine-tuning for those proteins or drugs with a few known binding partners.https://doi.org/10.1038/s41467-023-43597-1
spellingShingle Yuxuan Wang
Ying Xia
Junchi Yan
Ye Yuan
Hong-Bin Shen
Xiaoyong Pan
ZeroBind: a protein-specific zero-shot predictor with subgraph matching for drug-target interactions
Nature Communications
title ZeroBind: a protein-specific zero-shot predictor with subgraph matching for drug-target interactions
title_full ZeroBind: a protein-specific zero-shot predictor with subgraph matching for drug-target interactions
title_fullStr ZeroBind: a protein-specific zero-shot predictor with subgraph matching for drug-target interactions
title_full_unstemmed ZeroBind: a protein-specific zero-shot predictor with subgraph matching for drug-target interactions
title_short ZeroBind: a protein-specific zero-shot predictor with subgraph matching for drug-target interactions
title_sort zerobind a protein specific zero shot predictor with subgraph matching for drug target interactions
url https://doi.org/10.1038/s41467-023-43597-1
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