Single-molecule FRET spectroscopy and the polymer physics of unfolded and intrinsically disordered proteins

B Schuler, A Soranno, H Hofmann… - Annual Review of …, 2016 - annualreviews.org
The properties of unfolded proteins have long been of interest because of their importance
to the protein folding process. Recently, the surprising prevalence of unstructured regions or …

Protein folding studied by single-molecule FRET

B Schuler, WA Eaton - Current opinion in structural biology, 2008 - Elsevier
A complete understanding of a protein-folding mechanism requires description of the
distribution of microscopic pathways that connect the folded and unfolded states. This …

Polymer scaling laws of unfolded and intrinsically disordered proteins quantified with single-molecule spectroscopy

H Hofmann, A Soranno, A Borgia, K Gast… - Proceedings of the …, 2012 - pnas.org
The dimensions of unfolded and intrinsically disordered proteins are highly dependent on
their amino acid composition and solution conditions, especially salt and denaturant …

Decoupling of size and shape fluctuations in heteropolymeric sequences reconciles discrepancies in SAXS vs. FRET measurements

G Fuertes, N Banterle, KM Ruff, A Chowdhury… - Proceedings of the …, 2017 - pnas.org
Unfolded states of proteins and native states of intrinsically disordered proteins (IDPs)
populate heterogeneous conformational ensembles in solution. The average sizes of these …

Heterogeneity in protein folding and unfolding reactions

S Bhatia, JB Udgaonkar - Chemical Reviews, 2022 - ACS Publications
Proteins have dynamic structures that undergo chain motions on time scales spanning from
picoseconds to seconds. Resolving the resultant conformational heterogeneity is essential …

α-Synuclein binds large unilamellar vesicles as an extended helix

AJ Trexler, E Rhoades - Biochemistry, 2009 - ACS Publications
Interactions between the synaptic protein α-Synuclein and cellular membranes may be
relevant both to its native function as well as its role in Parkinson's disease. We use single …

Quantitative description of intrinsically disordered proteins using single-molecule FRET, NMR, and SAXS

S Naudi-Fabra, M Tengo, MR Jensen… - Journal of the …, 2021 - ACS Publications
Studying the conformational landscape of intrinsically disordered and partially folded
proteins is challenging and only accessible to a few solution state techniques, such as …

Identification of an aggregation-prone structure of tau

S Elbaum-Garfinkle, E Rhoades - Journal of the American …, 2012 - ACS Publications
The aggregation and deposition of normally soluble proteins is the hallmark of several
devastating neurodegenerative disorders. For proteins such as tau in Alzheimer's disease …

Map** protein collapse with single-molecule fluorescence and kinetic synchrotron radiation circular dichroism spectroscopy

A Hoffmann, A Kane, D Nettels, DE Hertzog… - Proceedings of the …, 2007 - pnas.org
We have used the combination of single-molecule Förster resonance energy transfer and
kinetic synchrotron radiation circular dichroism experiments to probe the conformational …

The conformational ensembles of α-synuclein and tau: combining single-molecule FRET and simulations

A Nath, M Sammalkorpi, DC DeWitt, AJ Trexler… - Biophysical journal, 2012 - cell.com
Intrinsically disordered proteins (IDPs) are increasingly recognized for their important roles
in a range of biological contexts, both in normal physiological function and in a variety of …