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 …
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 …
Gymnastics of molecular chaperones
MP Mayer - Molecular cell, 2010 - cell.com
Molecular chaperones assist folding processes and conformational changes in many
proteins. In order to do so, they progress through complex conformational cycles …
proteins. In order to do so, they progress through complex conformational cycles …
Proteome-wide analysis of chaperonin-dependent protein folding in Escherichia coli
MJ Kerner, DJ Naylor, Y Ishihama, T Maier, HC Chang… - Cell, 2005 - cell.com
The E. coli chaperonin GroEL and its cofactor GroES promote protein folding by
sequestering nonnative polypeptides in a cage-like structure. Here we define the …
sequestering nonnative polypeptides in a cage-like structure. Here we define the …
[图书][B] Introduction to proteins: structure, function, and motion
Introduction to Proteins provides a comprehensive and state-of-the-art introduction to the
structure, function, and motion of proteins for students, faculty, and researchers at all levels …
structure, function, and motion of proteins for students, faculty, and researchers at all levels …
Two families of chaperonin: physiology and mechanism
AL Horwich, WA Fenton, E Chapman… - Annu. Rev. Cell Dev …, 2007 - annualreviews.org
Chaperonins are large ring assemblies that assist protein folding to the native state by
binding nonnative proteins in their central cavities and then, upon binding ATP, release the …
binding nonnative proteins in their central cavities and then, upon binding ATP, release the …
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 …
[HTML][HTML] ATP-triggered conformational changes delineate substrate-binding and-folding mechanics of the GroEL chaperonin
The chaperonin GroEL assists the folding of nascent or stress-denatured polypeptides by
actions of binding and encapsulation. ATP binding initiates a series of conformational …
actions of binding and encapsulation. ATP binding initiates a series of conformational …
GroEL− GroES-mediated protein folding
AL Horwich, GW Farr, WA Fenton - Chemical reviews, 2006 - ACS Publications
The chaperonin-mediated folding reaction is an essential ATP-dependent reaction that
provides kinetic assistance to the process of protein folding to the native state in a variety of …
provides kinetic assistance to the process of protein folding to the native state in a variety of …
Molecular chaperones are nanomachines that catalytically unfold misfolded and alternatively folded proteins
RUH Mattoo, P Goloubinoff - Cellular and Molecular Life Sciences, 2014 - Springer
By virtue of their general ability to bind (hold) translocating or unfolding polypeptides
otherwise doomed to aggregate, molecular chaperones are commonly dubbed “holdases” …
otherwise doomed to aggregate, molecular chaperones are commonly dubbed “holdases” …