Nature Communications (Feb 2022)
Cooperative multivalent receptor binding promotes exposure of the SARS-CoV-2 fusion machinery core
Abstract
Simulations reveal concerted interactions between the SARS-CoV-2 spike trimers and ACE2 receptors that result in cooperative spike binding and shedding, and further suggest that variant efficacy is promoted by increased RBD opening or S1/S2 cleavage efficiency.