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automodel.nonstd_restraints() -- add restraints on ligands

This routine adds restraints to keep residues that have no defined topology (generally BLK residues, used to transfer ligands directly from templates, as described in Section 2.2.1) in a reasonable conformation. You can override this method if you need to change these restraints.

By default, three sets of restraints are built:

Ben Webb 2008-05-05