Figure 1From: Nonnatural amino acid incorporation into the methionine 214 position of the metzincin Pseudomonas aeruginosa alkaline proteaseRibbon representation of alkaline protease from P. aeruginosa (AprA). The active site zinc ion is shown in blue and the conserved methionine in yellow spacefill just below the zinc. Calcium ions in the C-terminal β-roll domain are green. Figure generated using WebLab Viewer Pro 3.7 using PDB entry 1KAP [15].Back to article page