Communications Biology (Jan 2021)

Breakdown of supersaturation barrier links protein folding to amyloid formation

  • Masahiro Noji,
  • Tatsushi Samejima,
  • Keiichi Yamaguchi,
  • Masatomo So,
  • Keisuke Yuzu,
  • Eri Chatani,
  • Yoko Akazawa-Ogawa,
  • Yoshihisa Hagihara,
  • Yasushi Kawata,
  • Kensuke Ikenaka,
  • Hideki Mochizuki,
  • József Kardos,
  • Daniel E. Otzen,
  • Vittorio Bellotti,
  • Johannes Buchner,
  • Yuji Goto

DOI
https://doi.org/10.1038/s42003-020-01641-6
Journal volume & issue
Vol. 4, no. 1
pp. 1 – 10

Abstract

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Noji et al. test link between protein folding and misfolding upon heating and agitation. They show that folding and amyloid formation are separated by the supersaturation barrier of a protein, breakdown of which shifts the protein to the amyloid pathway. This study is useful to the field of protein folding versus self-assembly and amyloidogenesis.