structure information. We present a series of databases that run parallel to the PDB. Each
database holds one entry, if possible, for each PDB entry. DSSP holds the secondary
structure of the proteins. PDBREPORT holds reports on the structure quality and lists errors.
HSSP holds a multiple sequence alignment for all proteins. The PDBFINDER holds easy to
parse summaries of the PDB file content, augmented with essentials from the other systems …