The GroEL–GroES chaperonin machine: a nano-cage for protein folding
The bacterial chaperonin GroEL and its cofactor GroES constitute the paradigmatic
molecular machine of protein folding. GroEL is a large double-ring cylinder with ATPase …
molecular machine of protein folding. GroEL is a large double-ring cylinder with ATPase …
Molecular chaperone functions in protein folding and proteostasis
The biological functions of proteins are governed by their three-dimensional fold. Protein
folding, maintenance of proteome integrity, and protein homeostasis (proteostasis) critically …
folding, maintenance of proteome integrity, and protein homeostasis (proteostasis) critically …
Recent advances in understanding catalysis of protein folding by molecular chaperones
Molecular chaperones are highly conserved proteins that promote proper folding of other
proteins in vivo. Diverse chaperone systems assist de novo protein folding and trafficking …
proteins in vivo. Diverse chaperone systems assist de novo protein folding and trafficking …
Converging concepts of protein folding in vitro and in vivo
FU Hartl, M Hayer-Hartl - Nature structural & molecular biology, 2009 - nature.com
Most proteins must fold into precise three-dimensional conformations to fulfill their biological
functions. Here we review recent concepts emerging from studies of protein folding in vitro …
functions. Here we review recent concepts emerging from studies of protein folding in vitro …
Protein folding in the cytoplasm and the heat shock response
RM Vabulas, S Raychaudhuri… - Cold Spring …, 2010 - cshperspectives.cshlp.org
Proteins generally must fold into precise three-dimensional conformations to fulfill their
biological functions. In the cell, this fundamental process is aided by molecular chaperones …
biological functions. In the cell, this fundamental process is aided by molecular chaperones …
Coarse-grained models of protein folding: toy models or predictive tools?
C Clementi - Current opinion in structural biology, 2008 - Elsevier
Coarse-grained models are emerging as a practical alternative to all-atom simulations for
the characterization of protein folding mechanisms over long time scales. While a decade …
the characterization of protein folding mechanisms over long time scales. While a decade …
Models of macromolecular crowding effects and the need for quantitative comparisons with experiment
AH Elcock - Current opinion in structural biology, 2010 - Elsevier
In recent years significant effort has been devoted to exploring the potential effects of
macromolecular crowding on protein folding and association phenomena. Theoretical …
macromolecular crowding on protein folding and association phenomena. Theoretical …
Structural features of the GroEL-GroES nano-cage required for rapid folding of encapsulated protein
YC Tang, HC Chang, A Roeben, D Wischnewski… - Cell, 2006 - cell.com
GroEL and GroES form a chaperonin nano-cage for proteins up to∼ 60 kDa to fold in
isolation. Here we explored the structural features of the chaperonin cage critical for rapid …
isolation. Here we explored the structural features of the chaperonin cage critical for rapid …
Bioinspired polyethylene glycol coatings for reduced nanoparticle–protein interactions
Nanoparticles (NPs) and other engineered nanomaterials have great potential as
nanodrugs or nanomedical devices for biomedical applications. However, the adsorption of …
nanodrugs or nanomedical devices for biomedical applications. However, the adsorption of …
[HTML][HTML] GroEL/ES chaperonin modulates the mechanism and accelerates the rate of TIM-barrel domain folding
F Georgescauld, K Popova, AJ Gupta, A Bracher… - Cell, 2014 - cell.com
The GroEL/ES chaperonin system functions as a protein folding cage. Many obligate
substrates of GroEL share the (βα) 8 TIM-barrel fold, but how the chaperonin promotes …
substrates of GroEL share the (βα) 8 TIM-barrel fold, but how the chaperonin promotes …