Image:1ACB_chymotrypsin_active.png pdb:1ACB_chymotrypsin_h.pdb Name:chymotrypsin Script:1ACB_chymotrypsin_active.pml Description:ALPHA-CHYMOTRYPSIN COMPLEX WITH EGLIN C Active site of chymotrypsin. Active site residues (Asp102, His57,Ser195,Gly193) shown as sticks(gray). Substrate shown as sticks (green) Pepetide bond to be cleaved shown as ball & sticks. Atoms colored by atom type (carbon-gray/green, nitrogen-blue, oxygen-hotpink, hydrogen-white) Hydrogen bonding pattern shown as dashed lines (yellow)