Fig. 10From: Synthesis and analytical characterization of new thiazol-2-(3H)-ones as human neutrophil elastase (HNE) inhibitorsOrientation compound 2e docking pose (thick cylinders) with respect to residues of the catalytic triad (thin cylinders). Hydrogen atoms are hidden for clarity. Hydrogen bonds are shown by blue dashed lines. Segments of the proton transfer channel are indicated as light-green dashed linesBack to article page