Patching the Molecular Structure

  The patch statement refers to a patch residue (PRESidue), which consists of additions of atoms by the add statement, modifications by the modify statement, or deletions by the delete statement. A patch can establish chain linkages, such as peptide bonds, chain termini, disulfide bridges, and covalent links to ligands.

• Syntax
• Requirements
• Example: Incorporation of Disulfide Bridges
• Example: Modification of the Protonation Degree of Histidines