Structure from PDB file
Shown here is the structure of chymotrypsin, a small peptide of 10 amino acid residues.
Hydrogens added by pdb2adf
Hydrogens can be added by the pdb2adf program, at positions that are predetermined through AMBER95 fragment files.
Solvent added by pdb2adf
Additionally, solvent molecules can be positioned surrounding the solute, which can be a protein but also an (in)organic compound.