Image:1H9L_elastase.png pdb:1H9L_elastase_H3.pdb Name:PORCINE PANCREATIC ELASTASE Script:1H9L_elastase_pep.pml Description:PORCINE PANCREATIC ELASTASE COMPLEXED WITH ACETYL-VAL-GLU-PRO-ILE-COOH ACETYL-VAL-GLU-PRO-ILE-COOH shown as ball & sticks (green) Active site residues (Asp102,His57,Ser195,Gly193,Gln192) shown as sticks (gray) Water molecule that interacts with His 57 shown as ball & sticks Hydrogen bonds shown as dashed lines (yellow) Atoms colored by atom type (carbon-gray/green, nitrogen-blue, oxygen-hotpink,hydrogen-white)