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Pocket detection

Identify druggable binding sites in your protein to exploit in your drug discovery strategy

The identification and characterization of potential druggable binding sites for small molecule ligands is a key step in the molecular modeling of novel targets and lead series.

Pocket detection and analysis in Flare uses fpocket, a fast protein pocket detection algorithm for the identification and characterization of pockets and cavities within a protein structure. It can be run on individual protein structures experimentally derived by X-ray, modeled by homology, or obtained as a snapshot from molecular dynamics studies.

Using the mdpocket extension of the method, pocket analysis can be run or on conformation ensembles from Molecular Dynamics, to monitor the frequency of opening/closing and the druggability of pockets.

  • Find the druggable binding sites in your protein
  • Search for different types of pockets, including drug binding sites, water binding pockets, channels and small cavities and large solvent exposed sites
  • Characterize each pocket according to different parameters, including a druggability score
  • Monitor the frequency of opening/closing of druggable binding pockets over a Molecular Dynamics trajectory
Results of a pocket detection experiment ran on the apo structure of KEAP1 (PDB: 4IFJ). Left: the solvent excluded surface of the KEAP1 protein is shown in grey. Right: the KEAP1 protein structure is shown as a pink ribbon. In both pictures, pockets are shown as multi-color surfaces. The pocket information table (bottom) reports the characterization of the pockets according to a number of different parameters.