get_ccd#

biotite.structure.info.get_ccd()[source]#

Get the internal subset of the PDB Chemical Component Dictionary (CCD). [1]

Returns:
ccdBinaryCIFBlock

The CCD. It contains the categories chem_comp, chem_comp_atom and chem_comp_bond.

Warning

Consider the return value as read-only. As other functions cache data from it, changing data may lead to undefined behavior.

References