Protein aggregation in bacteria

FD Schramm, K Schroeder… - FEMS microbiology …, 2020 - academic.oup.com
Protein aggregation occurs as a consequence of perturbations in protein homeostasis that
can be triggered by environmental and cellular stresses. The accumulation of protein …

Cellular strategies for controlling protein aggregation

J Tyedmers, A Mogk, B Bukau - Nature reviews Molecular cell biology, 2010 - nature.com
The aggregation of misfolded proteins is associated with the perturbation of cellular function,
ageing and various human disorders. Mounting evidence suggests that protein aggregation …

Segregation of molecules at cell division reveals native protein localization

D Landgraf, B Okumus, P Chien, TA Baker… - Nature methods, 2012 - nature.com
We introduce a nonintrusive method exploiting single-cell variability after cell division to
validate protein localization. We found that Clp proteases, widely reported to form …

Quantitative and spatio‐temporal features of protein aggregation in Escherichia coli and consequences on protein quality control and cellular ageing

J Winkler, A Seybert, L König, S Pruggnaller… - The EMBO …, 2010 - embopress.org
The aggregation of proteins as a result of intrinsic or environmental stress may be
cytoprotective, but is also linked to pathophysiological states and cellular ageing. We …

Adapting the machine: adaptor proteins for Hsp100/Clp and AAA+ proteases

J Kirstein, N Molière, DA Dougan… - Nature Reviews …, 2009 - nature.com
Members of the AAA+ protein superfamily contribute to many diverse aspects of protein
homeostasis in prokaryotic cells. As a fundamental component of numerous proteolytic …

The antibiotic ADEP reprogrammes ClpP, switching it from a regulated to an uncontrolled protease

J Kirstein, A Hoffmann, H Lilie, R Schmidt… - EMBO molecular …, 2009 - embopress.org
A novel class of antibiotic acyldepsipeptides (designated ADEPs) exerts its unique
antibacterial activity by targeting the peptidase caseinolytic protease P (ClpP). ClpP forms …

Exploring the diversity of protein modifications: special bacterial phosphorylation systems

I Mijakovic, C Grangeasse… - FEMS microbiology …, 2016 - academic.oup.com
Protein modifications not only affect protein homeostasis but can also establish new cellular
protein functions and are important components of complex cellular signal sensing and …

Global impact of protein arginine phosphorylation on the physiology of Bacillus subtilis

AKW Elsholz, K Turgay, S Michalik… - Proceedings of the …, 2012 - National Acad Sciences
Reversible protein phosphorylation is an important and ubiquitous protein modification in all
living cells. Here we report that protein phosphorylation on arginine residues plays a …

Controlled destruction: AAA+ ATPases in protein degradation from bacteria to eukaryotes

F Striebel, W Kress, E Weber-Ban - Current opinion in structural biology, 2009 - Elsevier
Energy-dependent protein degradation is carried out by bipartite assemblies of conserved
architecture. A chaperone ring comprising ATPase domains of the AAA+-type caps both …

Integrating protein homeostasis strategies in prokaryotes

A Mogk, D Huber, B Bukau - Cold Spring Harbor …, 2011 - cshperspectives.cshlp.org
Bacterial cells are frequently exposed to dramatic fluctuations in their environment, which
cause perturbation in protein homeostasis and lead to protein misfolding. Bacteria have …