• RCSB PDB - Research Collaboratory for Structural Bioinformatics Protein Data Bank
  • UniProt - a freely accessible database of protein sequence and functional information.
  • CATH - Protein Structure Classification database
  • SCOP - Structural Classification of Proteins database
  • EMDB - Electron Microscopy Data Bank, a public repository for electron cryo-microscopy maps and tomograms of macromolecular complexes and subcellular structures.
  • SAMPL - the Statistical Assessment of Modeling of Proteins and Ligands challenge series ( wikipedia )
    Github repository at The SAMPL Challenges ( , SAMPL9 repository , SAMPL8 repository , ... )
  • RDKit - an open source toolkit for cheminformatics that provides functionality for working with molecules, chemical reactions, fingerprints, descriptors, pharmacophores, etc. (Bing Chat)
  • Open Babel - a chemical toolbox designed to speak the many languages of chemical data. It is an open, collaborative project allowing anyone to search, convert, analyze, or store data from molecular modeling, chemistry, solid-state materials, biochemistry, or related areas. (Bing Chat)