Title
Multi-fields model for predicting target-ligand interaction.
Abstract
Predicting target-ligand interactions is a critical task of chemogenomics and plays a key role in virtual drug discovery. Moreover, it is important to take insights into the molecular recognition mechanisms between chemical substructures of ligands and binding sites of targets. In this work, we suppose the interaction between a ligand and a target is the result of the comprehensive effect of multiple fields between the ligand and the binding site of the target, and propose a multi-field interaction model (MFIM) to predict the target-ligand interaction. The evaluation result on the same data set shows that MFIM outperforms other two representative methods. The derived fragment interaction network is robust to the parameter fluctuation and the connections in the network are sparse. Moreover, the edge weights of the network might reflect the fragment interaction intensity and most of the significant edges are chemical interpretable.
Year
DOI
Venue
2016
10.1016/j.neucom.2016.03.079
Neurocomputing
Keywords
Field
DocType
Protein representation,Ligand representation,Field interaction,Target–ligand interaction,Target–ligand network analysis
Drug discovery,Search engine,Binding site,Pattern recognition,Chemical substance,Molecular recognition,Interaction model,Interaction network,Artificial intelligence,Chemogenomics,Machine learning,Mathematics
Journal
Volume
Issue
ISSN
206
C
0925-2312
Citations 
PageRank 
References 
0
0.34
12
Authors
4
Name
Order
Citations
PageRank
Caihua Wang171.45
Juan Liu21128145.32
Fei Luo3405.71
Qian-Nan Hu4264.80