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Inverse docking method for new proteins targets identification: A parallel approach

Authors :
Manuel Dauchez
Michaël Krajecki
Laurent Martiny
Romain Vasseur
Xavier Vigouroux
Luiz Angelo Steffenel
Stéphanie Baud
Matrice extracellulaire et dynamique cellulaire - UMR 7369 (MEDyC)
Université de Reims Champagne-Ardenne (URCA)-SFR CAP Santé (Champagne-Ardenne Picardie Santé)
Université de Reims Champagne-Ardenne (URCA)-Université de Picardie Jules Verne (UPJV)-Université de Reims Champagne-Ardenne (URCA)-Université de Picardie Jules Verne (UPJV)-Centre National de la Recherche Scientifique (CNRS)
Centre de Recherche en Sciences et Technologies de l'Information et de la Communication - EA 3804 (CRESTIC)
Université de Reims Champagne-Ardenne (URCA)
Atos/Bull Center for Excellence in Parallel Programming
Bull atos technologies
Laboratoire de Signalisation et Récepteurs Matriciels (SiRMa)
Université de Reims Champagne-Ardenne (URCA)-Université de Picardie Jules Verne (UPJV)-Université de Reims Champagne-Ardenne (URCA)-Université de Picardie Jules Verne (UPJV)-Centre National de la Recherche Scientifique (CNRS)-Université de Reims Champagne-Ardenne (URCA)-SFR CAP Santé (Champagne-Ardenne Picardie Santé)
Source :
Parallel Computing, Parallel Computing, Elsevier, 2015, 42, pp.48-59. ⟨10.1016/j.parco.2014.09.008⟩
Publication Year :
2015
Publisher :
Elsevier BV, 2015.

Abstract

A framework to perform inverse docking was developed.Different strategies to distribute the docking procedure were implemented.Validation with experimental complex have been done.A docking test of one ligand versus 100 proteins was performed.A better conformational sampling is processed than current methods. Molecular docking is a widely used computational technique that allows studying structure-based interactions complexes between biological objects at the molecular scale. The purpose of the current work is to develop a set of tools that allows performing inverse docking, i.e., to test at a large scale a chemical ligand on a large dataset of proteins, which has several applications on the field of drug research. We developed different strategies to parallelize/distribute the docking procedure, as a way to efficiently exploit the computational performance of multi-core and multi-machine (cluster) environments. The experiments conducted to compare these different strategies encourage the search for decomposing strategies since it improves the execution of inverse docking.

Details

ISSN :
01678191
Volume :
42
Database :
OpenAIRE
Journal :
Parallel Computing
Accession number :
edsair.doi.dedup.....713936f153f7db2e0fbf13e28ceb748a
Full Text :
https://doi.org/10.1016/j.parco.2014.09.008