[HTML][HTML] Next generation methods for single-molecule force spectroscopy on polyproteins and receptor-ligand complexes
Single-molecule force spectroscopy with the atomic force microscope provides molecular
level insights into protein function, allowing researchers to reconstruct energy landscapes …
level insights into protein function, allowing researchers to reconstruct energy landscapes …
[HTML][HTML] High-speed force spectroscopy: microsecond force measurements using ultrashort cantilevers
Complete understanding of the role of mechanical forces in biological processes requires
knowledge of the mechanical properties of individual proteins and living cells. Moreover, the …
knowledge of the mechanical properties of individual proteins and living cells. Moreover, the …
Type III secretion system effector proteins are mechanically labile
MA LeBlanc, MR Fink, TT Perkins… - Proceedings of the …, 2021 - National Acad Sciences
Multiple gram-negative bacteria encode type III secretion systems (T3SS) that allow them to
inject effector proteins directly into host cells to facilitate colonization. To be secreted …
inject effector proteins directly into host cells to facilitate colonization. To be secreted …
Modulation of a protein-folding landscape revealed by AFM-based force spectroscopy notwithstanding instrumental limitations
DT Edwards, MA LeBlanc… - Proceedings of the …, 2021 - National Acad Sciences
Single-molecule force spectroscopy is a powerful tool for studying protein folding. Over the
last decade, a key question has emerged: how are changes in intrinsic biomolecular …
last decade, a key question has emerged: how are changes in intrinsic biomolecular …
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 …
proteins and arise from numerous intramolecular interactions. In the photocycle of the model …
[HTML][HTML] Force spectroscopy with 9-μs resolution and sub-pN stability by tailoring AFM cantilever geometry
DT Edwards, JK Faulk, MA LeBlanc, TT Perkins - Biophysical journal, 2017 - cell.com
Atomic force microscopy (AFM)-based single-molecule force spectroscopy (SMFS) is a
powerful yet accessible means to characterize the unfolding/refolding dynamics of individual …
powerful yet accessible means to characterize the unfolding/refolding dynamics of individual …
Quantifying the native energetics stabilizing bacteriorhodopsin by single-molecule force spectroscopy
We quantified the equilibrium (un) folding free energy Δ G 0 of an eight-amino-acid region
starting from the fully folded state of the model membrane-protein bacteriorhodopsin using …
starting from the fully folded state of the model membrane-protein bacteriorhodopsin using …
[HTML][HTML] Membrane-protein unfolding intermediates detected with enhanced precision using a zigzag force ramp
DR Jacobson, L Uyetake, TT Perkins - Biophysical Journal, 2020 - cell.com
Precise quantification of the energetics and interactions that stabilize membrane proteins in
a lipid bilayer is a long-sought goal. Toward this end, atomic force microscopy has been …
a lipid bilayer is a long-sought goal. Toward this end, atomic force microscopy has been …
Free-energy changes of bacteriorhodopsin point mutants measured by single-molecule force spectroscopy
DR Jacobson, TT Perkins - Proceedings of the National …, 2021 - National Acad Sciences
Single amino acid mutations provide quantitative insight into the energetics that underlie the
dynamics and folding of membrane proteins. Chemical denaturation is the most widely used …
dynamics and folding of membrane proteins. Chemical denaturation is the most widely used …
[HTML][HTML] Concurrent atomic force spectroscopy
C Pimenta-Lopes, C Suay-Corredera… - Communications …, 2019 - nature.com
Force-spectroscopy by atomic force microscopy (AFM) is the technique of choice to measure
mechanical properties of molecules, cells, tissues and materials at the nano and micro …
mechanical properties of molecules, cells, tissues and materials at the nano and micro …