Fpocket: An open source platform for ligand pocket detection

Bibliographic Details
Title: Fpocket: An open source platform for ligand pocket detection
Authors: Le Guilloux Vincent, Schmidtke Peter, Tuffery Pierre
Source: BMC Bioinformatics, Vol 10, Iss 1, p 168 (2009)
Publisher Information: BMC, 2009.
Publication Year: 2009
Collection: LCC:Computer applications to medicine. Medical informatics
LCC:Biology (General)
Subject Terms: Computer applications to medicine. Medical informatics, R858-859.7, Biology (General), QH301-705.5
More Details: Abstract Background Virtual screening methods start to be well established as effective approaches to identify hits, candidates and leads for drug discovery research. Among those, structure based virtual screening (SBVS) approaches aim at docking collections of small compounds in the target structure to identify potent compounds. For SBVS, the identification of candidate pockets in protein structures is a key feature, and the recent years have seen increasing interest in developing methods for pocket and cavity detection on protein surfaces. Results Fpocket is an open source pocket detection package based on Voronoi tessellation and alpha spheres built on top of the publicly available package Qhull. The modular source code is organised around a central library of functions, a basis for three main programs: (i) Fpocket, to perform pocket identification, (ii) Tpocket, to organise pocket detection benchmarking on a set of known protein-ligand complexes, and (iii) Dpocket, to collect pocket descriptor values on a set of proteins. Fpocket is written in the C programming language, which makes it a platform well suited for the scientific community willing to develop new scoring functions and extract various pocket descriptors on a large scale level. Fpocket 1.0, relying on a simple scoring function, is able to detect 94% and 92% of the pockets within the best three ranked pockets from the holo and apo proteins respectively, outperforming the standards of the field, while being faster. Conclusion Fpocket provides a rapid, open source and stable basis for further developments related to protein pocket detection, efficient pocket descriptor extraction, or drugablity prediction purposes. Fpocket is freely available under the GNU GPL license at http://fpocket.sourceforge.net.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1471-2105
Relation: http://www.biomedcentral.com/1471-2105/10/168; https://doaj.org/toc/1471-2105
DOI: 10.1186/1471-2105-10-168
Access URL: https://doaj.org/article/4204d8333ea2418cbfd7a98272efe95a
Accession Number: edsdoj.4204d8333ea2418cbfd7a98272efe95a
Database: Directory of Open Access Journals
More Details
ISSN:14712105
DOI:10.1186/1471-2105-10-168
Published in:BMC Bioinformatics
Language:English