[HTML][HTML] Modulation of protein fate decision by small molecules: Targeting molecular chaperone machinery

L Wang, X Xu, Z Jiang, Q You - Acta Pharmaceutica Sinica B, 2020 - Elsevier
Modulation of protein fate decision and protein homeostasis plays a significant role in
altering the protein level, which acts as an orientation to develop drugs with new …

p23 and Aha1

AB Rehn, J Buchner - The Networking of Chaperones by Co-chaperones …, 2015 - Springer
Hsp90 is a conserved molecular chaperone and is responsible for the folding and activation
of several hundred client proteins, involved in various cellular processes. The large number …

The mechanism of Hsp90 ATPase stimulation by Aha1

A Wolmarans, B Lee, L Spyracopoulos, P LaPointe - Scientific reports, 2016 - nature.com
Hsp90 is a dimeric molecular chaperone responsible for the folding, maturation, and
activation of hundreds of substrate proteins called 'clients'. Numerous co-chaperone proteins …

Hsp90 mutants with distinct defects provide novel insights into cochaperone regulation of the folding cycle

R Mercier, D Yama, P LaPointe, JL Johnson - PLoS Genetics, 2023 - journals.plos.org
Molecular chaperones play a key role in maintaining proteostasis and cellular health. The
abundant, essential, cytosolic Hsp90 (Heat shock protein, 90 kDa) facilitates the folding and …

Recruitment of Ahsa1 to Hsp90 is regulated by a conserved peptide that inhibits ATPase stimulation

SK Hussein, R Bhat, M Overduin, P LaPointe - EMBO reports, 2024 - embopress.org
Hsp90 is a molecular chaperone that acts on its clients through an ATP-dependent and
conformationally dynamic functional cycle. The cochaperone Accelerator of Hsp90 ATPase …

Management of Hsp90-dependent protein folding by small molecules targeting the Aha1 co-chaperone

JK Singh, DM Hutt, B Tait, NC Guy, JC Sivils… - Cell chemical …, 2020 - cell.com
Hsp90 plays an important role in health and is a therapeutic target for managing misfolding
disease. Compounds that disrupt co-chaperone delivery of clients to Hsp90 target a subset …

The conserved NxNNWHW motif in Aha-type co-chaperones modulates the kinetics of Hsp90 ATPase stimulation

R Mercier, A Wolmarans, J Schubert… - Nature …, 2019 - nature.com
Hsp90 is a dimeric molecular chaperone that is essential for the folding and activation of
hundreds of client proteins. Co-chaperone proteins regulate the ATP-driven Hsp90 client …

Evidence for Hsp90 co-chaperones in regulating Hsp90 function and promoting client protein folding

MB Cox, JL Johnson - Chaperones: Methods and Protocols, 2018 - Springer
Molecular chaperones are a diverse group of highly conserved proteins that transiently
interact with partially folded polypeptide chains during normal cellular processes such as …

p23 and Aha1: distinct functions promote client maturation

MM Biebl, J Buchner - The Networking of Chaperones by Co-Chaperones, 2022 - Springer
Hsp90 is a conserved molecular chaperone regulating the folding and activation of a diverse
array of several hundreds of client proteins. The function of Hsp90 in client processing is fine …

[HTML][HTML] Dominant negative mutations in yeast Hsp90 reveal triage decision mechanism targeting client proteins for degradation

JM Flynn, ME Joyce, DNA Bolon - bioRxiv, 2024 - ncbi.nlm.nih.gov
Most of the fundamental processes of cells are mediated by proteins. However, the
biologically-relevant mechanism of most proteins are poorly understood. Dominant negative …