Nature Communications (Dec 2017)

Bri2 BRICHOS client specificity and chaperone activity are governed by assembly state

  • Gefei Chen,
  • Axel Abelein,
  • Harriet E. Nilsson,
  • Axel Leppert,
  • Yuniesky Andrade-Talavera,
  • Simone Tambaro,
  • Lovisa Hemmingsson,
  • Firoz Roshan,
  • Michael Landreh,
  • Henrik Biverstål,
  • Philip J. B. Koeck,
  • Jenny Presto,
  • Hans Hebert,
  • André Fisahn,
  • Jan Johansson

DOI
https://doi.org/10.1038/s41467-017-02056-4
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 14

Abstract

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The BRICHOS domain is a chaperone that can act against amyloid-β peptide fibril formation and non-fibrillar protein aggregation. Here the authors use a multidisciplinary approach and show that the Bri2 BRICHOS domain has qualitatively different chaperone activities depending on its quaternary structure.