Figure 1.
Comparison of the structure of SARS-CoV-2 S protein in the RBD-down conformation (PDB 6XR8) and RBD-up conformation (PDB 6VSB). The FP is colored in magenta, and the binding pocket is rendered in hydrophobic surface. The chemical structure of CCZ and the predicted binding model in the FP pocket are shown on the right panel.