Interaction dynamics of intrinsically disordered proteins from single-molecule spectroscopy

A Chowdhury, D Nettels… - Annual review of …, 2023 - annualreviews.org
Many proteins contain large structurally disordered regions or are entirely disordered under
physiological conditions. The functions of these intrinsically disordered proteins (IDPs) often …

Single-molecule FRET for probing nanoscale biomolecular dynamics

D Nettels, N Galvanetto, MT Ivanović, M Nüesch… - Nature Reviews …, 2024 - nature.com
Single-molecule spectroscopy is a powerful method for studying the physics of molecular
systems, particularly biomolecules, such as proteins and nucleic acids. By avoiding …

Rapid droplet-based mixing for single-molecule spectroscopy

T Yang, KJ Buholzer, A Sottini, X Cao, A deMello… - Nature …, 2023 - nature.com
Probing non-equilibrium dynamics with single-molecule spectroscopy is important for
dissecting biomolecular mechanisms. However, existing microfluidic rapid-mixing systems …

Protein folding transition path times from single molecule FRET

HS Chung, WA Eaton - Current opinion in structural biology, 2018 - Elsevier
Highlights•Single molecule FRET experiments determine average transition path
times.•Observed times are extremely close to those found in all-atom MD simulations.•Times …

Recent advances in microfluidic technology for manipulation and analysis of biological cells (2007–2017)

MK Alam, E Koomson, H Zou, C Yi, CW Li, T Xu… - Analytica chimica …, 2018 - Elsevier
The pivotal role of microfluidic technology in life science and biomedical research is now
widely recognized. Indeed, microfluidics as a research tool is unparalleled in terms of its …

Resolving distance variations by single-molecule FRET and EPR spectroscopy using rotamer libraries

D Klose, A Holla, C Gmeiner, D Nettels, I Ritsch… - Biophysical …, 2021 - cell.com
Förster resonance energy transfer (FRET) and electron paramagnetic resonance (EPR)
spectroscopy are complementary techniques for quantifying distances in the nanometer …

Slow escape from a helical misfolded state of the pore-forming toxin cytolysin A

F Dingfelder, I Macocco, S Benke, D Nettels, P Faccioli… - JACS Au, 2021 - ACS Publications
The pore-forming toxin cytolysin A (ClyA) is expressed as a large α-helical monomer that,
upon interaction with membranes, undergoes a major conformational rearrangement into …

High-throughput, non-equilibrium studies of single biomolecules using glass-made nanofluidic devices

M Fontana, C Fijen, SG Lemay, K Mathwig, J Hohlbein - Lab on a Chip, 2019 - pubs.rsc.org
Single-molecule detection schemes offer powerful means to overcome static and dynamic
heterogeneity inherent to complex samples. However, probing biomolecular interactions …

Mapping an equilibrium folding intermediate of the cytolytic pore toxin ClyA with single-molecule FRET

F Dingfelder, S Benke, D Nettels… - The Journal of Physical …, 2018 - ACS Publications
The 303-residue cytolytic toxin ClyA forms a stable α-helical monomer. In the presence of
detergents or membranes, however, the protein makes a large conformational transition to …

Charge interactions can dominate coupled folding and binding on the ribosome

J Marino, KJ Buholzer, F Zosel, D Nettels, B Schuler - Biophysical journal, 2018 - cell.com
Interactions between emerging nascent polypeptide chains and the ribosome can modulate
cotranslational protein folding. However, it has remained unclear how such interactions can …