Title
Detection of ligand binding hot spots on protein surfaces via fragment-based methods: application to DJ-1 and glucocerebrosidase.
Abstract
The identification of hot spots, i.e., binding regions that contribute substantially to the free energy of ligand binding, is a critical step for structure-based drug design. Here we present the application of two fragment-based methods to the detection of hot spots for DJ-1 and glucocerebrosidase (GCase), targets for the development of therapeutics for Parkinson’s and Gaucher’s diseases, respectively. While the structures of these two proteins are known, binding information is lacking. In this study we employ the experimental multiple solvent crystal structures (MSCS) method and computational fragment mapping (FTMap) to identify regions suitable for the development of pharmacological chaperones for DJ-1 and GCase. Comparison of data derived via MSCS and FTMap also shows that FTMap, a computational method for the identification of fragment binding hot spots, is an accurate and robust alternative to the performance of expensive and difficult crystallographic experiments.
Year
DOI
Venue
2009
10.1007/s10822-009-9283-2
Journal of computer-aided molecular design
Keywords
Field
DocType
Fragment-based drug design,Structure-based drug design,Hot spot identification,DJ-1,Glucocerebrosidase,Parkinson’s disease,Gaucher’s disease,Pharmacological chaperones
Plasma protein binding,Drug discovery,Binding site,Glucocerebrosidase,Ligand (biochemistry),Chemistry,Small Molecule Libraries,Bioinformatics,Chaperone (protein),Protein structure
Journal
Volume
Issue
ISSN
23
8
1573-4951
Citations 
PageRank 
References 
8
0.73
1
Authors
13