[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 work during targeted protein degradation within cells. ClpXP consists of …
Mechanical protein unfolding and degradation
AAA+ proteolytic machines use energy from ATP hydrolysis to degrade damaged, misfolded,
or unneeded proteins. Protein degradation occurs within a barrel-shaped self …
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
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) …
particular foreign peptide bound to a major histocompatibility complex molecule (pMHC) …
Structures of the ATP-fueled ClpXP proteolytic machine bound to protein substrate
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 …
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
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 …
ClpXP protease, ClpX is a AAA+ machine that recognizes specific protein substrates …
ClpX (P) generates mechanical force to unfold and translocate its protein substrates
AAA+ unfoldases denature and translocate polypeptides into associated peptidases. We
report direct observations of mechanical, force-induced protein unfolding by the ClpX …
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
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 …
proteins into a chamber for proteolysis. It is not known whether these remarkable molecular …
Single-molecule peptide fingerprinting
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 …
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 …
material because of their advantages including high specific surface area, tunable pore size …
Rewiring carbon flux in Escherichia coli using a bifunctional molecular switch
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 …
production and poor cell growth. Uncoupling cell growth and chemical synthesis can …