Structure and assembly of scalable porous protein cages

oleh: Eita Sasaki, Daniel Böhringer, Michiel van de Waterbeemd, Marc Leibundgut, Reinhard Zschoche, Albert J. R. Heck, Nenad Ban, Donald Hilvert

Format: Article
Diterbitkan: Nature Portfolio 2017-03-01

Deskripsi

Self-assembling proteins that form capsid-like structures act as molecular containers for diverse cargoes. Here, the authors solve the cryo-EM structures of lumazine synthase shells, and show that supercharged mutants form expanded assemblies, indicating that electrostatics can be exploited to engineer cage architecture.