Molecular chaperone functions in protein folding and proteostasis

YE Kim, MS Hipp, A Bracher… - Annual review of …, 2013 - annualreviews.org
The biological functions of proteins are governed by their three-dimensional fold. Protein
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 …

[HTML][HTML] Selective ribosome profiling reveals the cotranslational chaperone action of trigger factor in vivo

E Oh, AH Becker, A Sandikci, D Huber, R Chaba… - Cell, 2011 - cell.com
As nascent polypeptides exit ribosomes, they are engaged by a series of processing,
targeting, and folding factors. Here, we present a selective ribosome profiling strategy that …

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 …

The ribosome as a platform for co-translational processing, folding and targeting of newly synthesized proteins

G Kramer, D Boehringer, N Ban, B Bukau - Nature structural & …, 2009 - nature.com
The early events in the life of newly synthesized proteins in the cellular environment are
remarkably complex. Concurrently with their synthesis by the ribosome, nascent …

Structural basis for protein antiaggregation activity of the trigger factor chaperone

T Saio, X Guan, P Rossi, A Economou, CG Kalodimos - Science, 2014 - science.org
Introduction Molecular chaperones prevent aggregation and misfolding of proteins in the
cellular environment and are thus central to maintaining protein homeostasis. Molecular …

A structural understanding of the dynamic ribosome machine

TA Steitz - Nature reviews Molecular cell biology, 2008 - nature.com
Ribosomes, which are central to protein synthesis and convert transcribed mRNAs into
polypeptide chains, have been the focus of structural and biochemical studies for more than …

[HTML][HTML] Production of disulfide-bonded proteins in Escherichia coli

M Berkmen - Protein expression and purification, 2012 - Elsevier
Disulfide bonds are covalent bonds formed post-translationally by the oxidation of a pair of
cysteines. A disulfide bond can serve structural, catalytic, and signaling roles. However …

[HTML][HTML] Structure and function of the molecular chaperone Trigger Factor

A Hoffmann, B Bukau, G Kramer - … et Biophysica Acta (BBA)-Molecular Cell …, 2010 - Elsevier
Newly synthesized proteins require the assistance of molecular chaperones to efficiently fold
into functional three-dimensional structures in the crowded environment of the cell. At first …

The Sec translocon mediated protein transport in prokaryotes and eukaryotes

K Denks, A Vogt, I Sachelaru, NA Petriman… - Molecular membrane …, 2014 - Taylor & Francis
Protein transport via the Sec translocon represents an evolutionary conserved mechanism
for delivering cytosolically-synthesized proteins to extra-cytosolic compartments. The Sec …