Optical tweezers in single-molecule biophysics

CJ Bustamante, YR Chemla, S Liu… - Nature Reviews Methods …, 2021 - nature.com
Optical tweezers have become the method of choice in single-molecule manipulation
studies. In this Primer, we first review the physical principles of optical tweezers and the …

Single-molecule studies of protein folding with optical tweezers

C Bustamante, L Alexander, K Maciuba… - Annual review of …, 2020 - annualreviews.org
Manipulation of individual molecules with optical tweezers provides a powerful means of
interrogating the structure and folding of proteins. Mechanical force is not only a relevant …

Folding correctors can restore CFTR posttranslational folding landscape by allosteric domain–domain coupling

N Soya, H Xu, A Roldan, Z Yang, H Ye, F Jiang… - Nature …, 2023 - nature.com
The folding/misfolding and pharmacological rescue of multidomain ATP-binding cassette
(ABC) C-subfamily transporters, essential for organismal health, remain incompletely …

Synonymous codon substitutions perturb cotranslational protein folding in vivo and impair cell fitness

IM Walsh, MA Bowman… - Proceedings of the …, 2020 - National Acad Sciences
In the cell, proteins are synthesized from N to C terminus and begin to fold during translation.
Cotranslational folding mechanisms are therefore linked to elongation rate, which varies as …

Nature and regulation of protein folding on the ribosome

CA Waudby, CM Dobson, J Christodoulou - Trends in biochemical …, 2019 - cell.com
Co-translational protein folding is an essential process by which cells ensure the safe and
efficient production and assembly of new proteins in their functional native states following …

Peptides before and during the nucleotide world: An origins story emphasizing cooperation between proteins and nucleic acids

SD Fried, K Fujishima, M Makarov… - Journal of the …, 2022 - royalsocietypublishing.org
Recent developments in Origins of Life research have focused on substantiating the
narrative of an abiotic emergence of nucleic acids from organic molecules of low molecular …

Nascent polypeptide domain topology and elongation rate direct the cotranslational hierarchy of Hsp70 and TRiC/CCT

KC Stein, A Kriel, J Frydman - Molecular cell, 2019 - cell.com
Cotranslational protein folding requires assistance from elaborate ribosome-associated
chaperone networks. It remains unclear how the changing information in a growing nascent …

Single-molecule force spectroscopy of protein folding

R Petrosyan, A Narayan, MT Woodside - Journal of Molecular Biology, 2021 - Elsevier
The use of force probes to induce unfolding and refolding of single molecules through the
application of mechanical tension, known as single-molecule force spectroscopy (SMFS) …

Cotranslational folding of proteins on the ribosome

M Liutkute, E Samatova, MV Rodnina - Biomolecules, 2020 - mdpi.com
Many proteins in the cell fold cotranslationally within the restricted space of the polypeptide
exit tunnel or at the surface of the ribosome. A growing body of evidence suggests that the …

On the evolution of chaperones and cochaperones and the expansion of proteomes across the Tree of Life

ME Rebeaud, S Mallik… - Proceedings of the …, 2021 - National Acad Sciences
Across the Tree of Life (ToL), the complexity of proteomes varies widely. Our systematic
analysis depicts that from the simplest archaea to mammals, the total number of proteins per …