Tags: Biological Database, Database.
The Database of protein conformational diversity (PCDB) is a database of diversity of protein tertiary structures within protein domains as determined by X-ray crystallography. Proteins are inherently flexible and this database collects information on this subject for use in molecular research. It uses the CATH database as a source of structures for each protein and reports the range of differences in the structures based on their superposition and reports a maximum RMSD.