Nature Communications (Mar 2022)

Structure-based design of prefusion-stabilized human metapneumovirus fusion proteins

  • Ching-Lin Hsieh,
  • Scott A. Rush,
  • Concepcion Palomo,
  • Chia-Wei Chou,
  • Whitney Pickens,
  • Vicente Más,
  • Jason S. McLellan

DOI
https://doi.org/10.1038/s41467-022-28931-3
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 11

Abstract

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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.