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) …

Next generation methods for single-molecule force spectroscopy on polyproteins and receptor-ligand complexes

B Yang, Z Liu, H Liu, MA Nash - Frontiers in Molecular Biosciences, 2020 - frontiersin.org
Single-molecule force spectroscopy with the atomic force microscope provides molecular
level insights into protein function, allowing researchers to reconstruct energy landscapes …

N501Y mutation of spike protein in SARS-CoV-2 strengthens its binding to receptor ACE2

F Tian, B Tong, L Sun, S Shi, B Zheng, Z Wang, X Dong… - elife, 2021 - elifesciences.org
SARS-CoV-2 has been spreading around the world for the past year. Recently, several
variants such as B. 1.1. 7 (alpha), B. 1.351 (beta), and P. 1 (gamma), which share a key …

Single-molecule force spectroscopy of membrane protein folding

WCB Wijesinghe, D Min - Journal of Molecular Biology, 2023 - Elsevier
Single-molecule force spectroscopy is a unique method that can probe the structural
changes of single proteins at a high spatiotemporal resolution while mechanically …

Histidine-specific bioconjugation for single-molecule force spectroscopy

H Lei, J Zhang, Y Li, X Wang, M Qin, W Wang, Y Cao - ACS nano, 2022 - ACS Publications
Atomic force microscopy (AFM) based single-molecule force spectroscopy (SMFS) is a
powerful tool to study the mechanical properties of proteins. In these experiments, site …

Single molecule kinetics of bacteriorhodopsin by HS-AFM

AP Perrino, A Miyagi, S Scheuring - Nature Communications, 2021 - nature.com
Bacteriorhodopsin is a seven-helix light-driven proton-pump that was structurally and
functionally extensively studied. Despite a wealth of data, the single molecule kinetics of the …

How physical forces drive the process of helical membrane protein folding

K Corin, JU Bowie - EMBO reports, 2022 - embopress.org
Protein folding is a fundamental process of life with important implications throughout
biology. Indeed, tens of thousands of mutations have been associated with diseases, and …

Enzymatic protein–protein conjugation through internal site verified at the single-molecule level

Y Liu, F Tian, S Shi, Y Deng… - The Journal of Physical …, 2021 - ACS Publications
Enzymes are widely used for protein ligation because of their efficient and site-specific
connections under mild conditions. However, many enzymatic ligations are restricted to …

Verification of sortase for protein conjugation by single-molecule force spectroscopy and molecular dynamics simulations

F Tian, G Li, B Zheng, Y Liu, S Shi, Y Deng… - Chemical …, 2020 - pubs.rsc.org
Sortase is one of the most widely used enzymes for covalent protein conjugation that links
protein and protein/small molecules together in a site-specific way. It typically recognizes the …

Quantifying a light-induced energetic change in bacteriorhodopsin by force spectroscopy

DR Jacobson, TT Perkins - Proceedings of the National …, 2024 - National Acad Sciences
Ligand-induced conformational changes are critical to the function of many membrane
proteins and arise from numerous intramolecular interactions. In the photocycle of the model …