ATOLL
ATOLL is a program for visualizing 3D structures of the transmembrane helix bundle of membrane proteins
Online Databases
PDBmob
Large scale analysis of the Protein DataBank and systematically characterized the binding mode of fragments and drug-like ligands
PPiome
Druggable cavities/Ligands at and nearby protein-protein interfaces from the Protein Data Bank.
GTMFrag
59270 scaffold from an inventory of commercial fragment libraries. Revillo and al. RSC Med. Chem., 2022,13, 300-310
sc-PDB
An annotated database of druggable binding sites from the protein databank.
scPDB-Frag
sc-PDB-Frag is a database of protein-bound fragments that assists you in selecting truly bioisosteric scaffolds.