Nature Communications (Mar 2022)
Structure-based design of prefusion-stabilized human metapneumovirus fusion proteins
Abstract
The degree to which the conformation of the human metapneumovirus fusion (F) protein affects immunogenicity has been debated. Here, Hsieh et al. engineer prefusion-stabilized F variants with enhanced thermostability that elicit higher neutralizing antibody titers in mice than postfusion F.