[HTML][HTML] ClpXP, an ATP-powered unfolding and protein-degradation machine

TA Baker, RT Sauer - Biochimica et Biophysica Acta (BBA)-Molecular Cell …, 2012 - Elsevier
ClpXP is a AAA+ protease that uses the energy of ATP binding and hydrolysis to perform
mechanical work during targeted protein degradation within cells. ClpXP consists of …

Mechanical protein unfolding and degradation

AO Olivares, TA Baker, RT Sauer - Annual review of physiology, 2018 - annualreviews.org
AAA+ proteolytic machines use energy from ATP hydrolysis to degrade damaged, misfolded,
or unneeded proteins. Protein degradation occurs within a barrel-shaped self …

Force-dependent transition in the T-cell receptor β-subunit allosterically regulates peptide discrimination and pMHC bond lifetime

DK Das, Y Feng, RJ Mallis, X Li… - Proceedings of the …, 2015 - National Acad Sciences
The αβ T-cell receptor (TCR) on each T lymphocyte mediates exquisite specificity for a
particular foreign peptide bound to a major histocompatibility complex molecule (pMHC) …

Structures of the ATP-fueled ClpXP proteolytic machine bound to protein substrate

X Fei, TA Bell, S Jenni, BM Stinson, TA Baker… - Elife, 2020 - elifesciences.org
ClpXP is an ATP-dependent protease in which the ClpX AAA+ motor binds, unfolds, and
translocates specific protein substrates into the degradation chamber of ClpP. We present …

[HTML][HTML] Single-molecule protein unfolding and translocation by an ATP-fueled proteolytic machine

ME Aubin-Tam, AO Olivares, RT Sauer, TA Baker… - Cell, 2011 - cell.com
All cells employ ATP-powered proteases for protein-quality control and regulation. In the
ClpXP protease, ClpX is a AAA+ machine that recognizes specific protein substrates …

ClpX (P) generates mechanical force to unfold and translocate its protein substrates

RA Maillard, G Chistol, M Sen, M Righini, J Tan… - Cell, 2011 - cell.com
AAA+ unfoldases denature and translocate polypeptides into associated peptidases. We
report direct observations of mechanical, force-induced protein unfolding by the ClpX …

Stochastic but highly coordinated protein unfolding and translocation by the ClpXP proteolytic machine

JC Cordova, AO Olivares, Y Shin, BM Stinson… - Cell, 2014 - cell.com
ClpXP and other AAA+ proteases recognize, mechanically unfold, and translocate target
proteins into a chamber for proteolysis. It is not known whether these remarkable molecular …

Single-molecule peptide fingerprinting

J Van Ginkel, M Filius, M Szczepaniak… - Proceedings of the …, 2018 - National Acad Sciences
Proteomic analyses provide essential information on molecular pathways of cellular systems
and the state of a living organism. Mass spectrometry is currently the first choice for …

Recent trends of biodegradable mesoporous silica based nanoplatforms for enhanced tumor theranostics

M Ye, Q Xu, H Jian, Y Ding, W Zhao, C Wang… - Chinese Chemical …, 2024 - Elsevier
Mesoporous silica nanoparticles (MSNs) are thought to be an attractive drug delivery
material because of their advantages including high specific surface area, tunable pore size …

Rewiring carbon flux in Escherichia coli using a bifunctional molecular switch

J Hou, C Gao, L Guo, J Nielsen, Q Ding, W Tang… - Metabolic …, 2020 - Elsevier
The unbalanced distribution of carbon flux in microbial cell factories can lead to inefficient
production and poor cell growth. Uncoupling cell growth and chemical synthesis can …