How to find grid coordinates for docking using castpfold? As castp was not working I used castpfold website which is an advanced version of castp. In results there was a file called poc file which contained all residues and their residue number, pocket etc. How to select which pocket i need? And then how to get grid coordinates of that pocket needed for docking.? My protein structure don't have ligand with it. Only the cleaned protein structure.