Structure and mechanism of the hexameric MecA–ClpC molecular machine
Regulated proteolysis by ATP-dependent proteases is universal in all living cells. Bacterial
ClpC, a member of the Clp/Hsp100 family of AAA+ proteins (ATPases associated with …
ClpC, a member of the Clp/Hsp100 family of AAA+ proteins (ATPases associated with …
The Staphylococcus aureus Thiol/Oxidative Stress Global Regulator Spx Controls trfA, a Gene Implicated in Cell Wall Antibiotic Resistance
A Jousselin, WL Kelley, C Barras, DP Lew… - Antimicrobial agents …, 2013 - Am Soc Microbiol
ABSTRACT S. aureus combats cell wall antibiotic stress by altered gene expression
mediated by various environmental signal sensors. In this study, we examined the …
mediated by various environmental signal sensors. In this study, we examined the …
Observing selected domains in multi-domain proteins via sortase-mediated ligation and NMR spectroscopy
MA Refaei, A Combs, DJ Kojetin, J Cavanagh… - Journal of biomolecular …, 2011 - Springer
NMR spectroscopy has distinct advantages for providing insight into protein structures, but
faces significant resolution challenges as protein size increases. To alleviate such …
faces significant resolution challenges as protein size increases. To alleviate such …
Adaptor protein MecA is a negative regulator of the expression of late competence genes in Streptococcus thermophilus
C Boutry, A Wahl, B Delplace, A Clippe… - Journal of …, 2012 - Am Soc Microbiol
ABSTRACT In Streptococcus thermophilus, the ComRS regulatory system governs the
transcriptional level of comX expression and, hence, controls the early stage of competence …
transcriptional level of comX expression and, hence, controls the early stage of competence …
Structural Dynamics of the MecA-ClpC Complex: A TYPE II AAA+ PROTEIN UNFOLDING MACHINE*♦
The MecA-ClpC complex is a bacterial type II AAA+ molecular machine responsible for
regulated unfolding of substrates, such as transcription factors ComK and ComS, and …
regulated unfolding of substrates, such as transcription factors ComK and ComS, and …
Control of Natural Transformation in Salivarius Streptococci through Specific Degradation of σX by the MecA-ClpCP Protease Complex
A Wahl, F Servais, AS Drucbert, C Foulon… - Journal of …, 2014 - Am Soc Microbiol
Competence for natural DNA transformation is a tightly controlled developmental process in
streptococci. In mutans and salivarius species, the abundance of the central competence …
streptococci. In mutans and salivarius species, the abundance of the central competence …
Molecular determinants of MecA as a degradation tag for the ClpCP protease
Z Mei, F Wang, Y Qi, Z Zhou, Q Hu, H Li, J Wu… - Journal of Biological …, 2009 - ASBMB
Regulated proteolysis by ATP-dependent proteases is universal in all living cells. In Bacillus
subtilis, the degradation of the competence transcription factor ComK is mediated by a …
subtilis, the degradation of the competence transcription factor ComK is mediated by a …
Combined proteomic and transcriptomic analysis of the response of Bacillus anthracis to oxidative stress
The endospore‐forming Gram‐positive pathogen Bacillus anthracis is responsible for the
usually fatal disease, inhalational anthrax. The success of this pathogen is dependent on its …
usually fatal disease, inhalational anthrax. The success of this pathogen is dependent on its …
ClpC and MecA, components of a proteolytic machine, prevent Spo0A‐P‐dependent transcription without degradation
AW Tanner, VJ Carabetta, D Dubnau - Molecular microbiology, 2018 - Wiley Online Library
In Bacillus subtilis, a proteolytic machine composed of MecA, ClpC and ClpP degrades the
transcription factor ComK, controlling its accumulation during growth. MecA also inhibits …
transcription factor ComK, controlling its accumulation during growth. MecA also inhibits …
The role of ClpC and its adaptor proteins in protein quality control systems of Bacillus subtilis
RM Alver - 2020 - repo.uni-hannover.de
Efficient protein quality control (PQC) systems are crucial in bacterial cells since they support
adjustments of regulatory processes under changing environmental conditions and are …
adjustments of regulatory processes under changing environmental conditions and are …