Access SDF/MOL formatted CCD files from the PDB archive

Chemical Component Dictionary files with ideal geometries in SDF/MOL format are now available from the PDB archive

PDB Chemical Component Dictionary (CCD) files with ideal geometries are now provided in SDF/MOL format at the PDB archive. Users can download individual CCD files in SDF/MOL format from the PDB archive at 

In addition, a concatenated CCD file in SDF/MOL format is provided at  and accessible from the wwPDB website at .

Please contact [email protected] with any questions.