PLDbench Datasets

PepLig Dataset

Here we have provided the dataset of 702 peptide-ligand complexes which have been used to analyse the residue preferences in the peptide-ligand interface. These complexes were collected and compiled from the Protein Data Bank (PDB). [help page]

Click Here to download the PepLig Dataset


PepLigDock Dataset

Here we have provided the dataset of 57 peptide-ligand complex on which we have done the benchmarking of seven docking software. These complexes were collected and compiled from the Protein Data Bank (PDB). [help page]

  • Crystal Complex: This peptide-ligand complexes were directly dowloaded from the PDB. Receptor of this complex contains only that chain that we have used for the benchmarking study.
  • Receptor: Before the benchmarking study, peptide and ligands were separated from the complexes. According to their geometry, there was a need to correct some of them.These corrections were made manually by means of Schrodinger package.
  • Crystal ligand: Crystal ligands were separated from peptide-ligand complexes. These are the ligands, which is present in crystallized peptide-ligand complexes, available in PDB.
  • Curated Crystal ligand: The ligands were extracted from the peptide-ligand complexes.Then hydrogen atoms were added to the crystal ligands using add hydrogen module of Schrodinger package and corrected errors if any.
  • Minimized ligand: These ligands are the energy minimized coordinates. Curated crystal ligands were minimized using GAFF force field in Open Babel and represented here as minimized ligands.
  • CCD ligand: There are standard coordinates for chemical compounds are available in library called Chemical Component Dictionary available in PDB. These ligands were represented as CCD ligands.




Dataset Download (.zip) Download (.tar)
Crystal Complex Download Download
Receptor Download Download
Crystal Ligands (Dowloaded from PDB) Download Download
Crystal Ligands (Manually Curated) Download Download
Minimized Ligands Download Download
CCD Ligands Download Download