Sangam: A Confluence of Knowledge Streams

Predicting the accuracy of protein-ligand docking on homology models

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dc.creator Bordogna, A
dc.creator Pandini, A
dc.creator Bonati, L
dc.date 2015-02-04T16:52:16Z
dc.date 2011-01-15
dc.date 2015-02-04T16:52:16Z
dc.date 2011
dc.date.accessioned 2022-05-25T14:53:41Z
dc.date.available 2022-05-25T14:53:41Z
dc.identifier Journal of Computational Chemistry, 32 (1): 81 - 98, (January 2011)
dc.identifier 0192-8651
dc.identifier 1096-987X
dc.identifier http://onlinelibrary.wiley.com/doi/10.1002/jcc.21601/abstract
dc.identifier http://bura.brunel.ac.uk/handle/2438/10113
dc.identifier http://dx.doi.org/10.1002/jcc.21601
dc.identifier.uri http://localhost:8080/xmlui/handle/CUHPOERS/172689
dc.description Ligand-protein docking is increasingly used in Drug Discovery. The initial limitations imposed by a reduced availability of target protein structures have been overcome by the use of theoretical models, especially those derived by homology modeling techniques. While this greatly extended the use of docking simulations, it also introduced the need for general and robust criteria to estimate the reliability of docking results given the model quality. To this end, a large-scale experiment was performed on a diverse set including experimental structures and homology models for a group of representative ligand-protein complexes. A wide spectrum of model quality was sampled using templates at different evolutionary distances and different strategies for target-template alignment and modeling. The obtained models were scored by a selection of the most used model quality indices. The binding geometries were generated using AutoDock, one of the most common docking programs. An important result of this study is that indeed quantitative and robust correlations exist between the accuracy of docking results and the model quality, especially in the binding site. Moreover, state-of-the-art indices for model quality assessment are already an effective tool for an a priori prediction of the accuracy of docking experiments in the context of groups of proteins with conserved structural characteristics.
dc.description Contract/grant sponsor: National Institutes of Health; contract/grant numbers: ES007685
dc.format 81 - 98
dc.format 81 - 98
dc.format 81 - 98
dc.format 81 - 98
dc.language eng
dc.language en
dc.relation Journal of Computational Chemistry
dc.relation Journal of Computational Chemistry
dc.relation Journal of Computational Chemistry
dc.relation Journal of Computational Chemistry
dc.subject Drug discovery
dc.subject Homology modeling
dc.subject Model quality assessment
dc.subject Model quality indices
dc.subject Molecular docking
dc.title Predicting the accuracy of protein-ligand docking on homology models
dc.type Article


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