Figure 1.The complex structure of 3CLpro protein and synthetic peptidomimetic inhibitor N3. 3CLpro contains three domains, namely domain I, domain II, and domain III, and a connecting loop. Residues His41 and Cys145 are important catalytic dyads.
Figure 1 — Screening potential FDA-approved inhibitors of the SARS-CoV-2 major protease 3CLpro through high-throughput virtual screening and molecular dynamics simulation | Aging