Image:1QHC_ribonuclease_inhi_2.png pdb:1QHC_ribonuclease_H.pdb Name:Ribonuclease Script: Description:RIBONUCLEASE A IN COMPLEX WITH 5'-PHOSPHO-2'-DEOXYURIDINE-3'-PYROPHOSPHATE ADENOSINE-3'-PHOSPHATE Catalytic residues (His12, His119) shown as sticks (orange) Inhibitor shown as ball & sticks (green) Active site residues involved in hydrogen bonding with the inhibitor shown as sticks (gray) Hydrogen bonds shown as dashed lines (yellow) Atoms colored by atom color (carbon-gray/green/orange, nitrogen-blue, oxygen-salmon, phosphate-hotpink,hydrogen-white)