Conformational dynamics and ensembles in protein folding

V Muñoz - Annu. Rev. Biophys. Biomol. Struct., 2007 - annualreviews.org
Recent experimental developments are changing the ways we interpret experimental data in
protein folding, leading to a closer connection with theory and an improved understanding of …

Automatic discovery of metastable states for the construction of Markov models of macromolecular conformational dynamics

JD Chodera, N Singhal, VS Pande, KA Dill… - The Journal of …, 2007 - pubs.aip.org
To meet the challenge of modeling the conformational dynamics of biological
macromolecules over long time scales, much recent effort has been devoted to constructing …

Dynamical effects in line shapes for coupled chromophores: Time-averaging approximation

BM Auer, JL Skinner - The Journal of chemical physics, 2007 - pubs.aip.org
For an isolated resonance of an isolated chromophore in a condensed phase, the
absorption line shape is often more sharply peaked than the distribution of transition …

Folding and unfolding of a photoswitchable peptide from picoseconds to microseconds

JA Ihalainen, J Bredenbeck, R Pfister… - Proceedings of the …, 2007 - National Acad Sciences
Using time-resolved IR spectroscopy, we monitored the kinetics of folding and unfolding
processes of a photoswitchable 16-residue alanine-based α-helical peptide on a timescale …

Transient two-dimensional IR spectrometer for probing nanosecond temperature-jump kinetics

HS Chung, M Khalil, AW Smith… - Review of Scientific …, 2007 - pubs.aip.org
We have developed a Fourier transform two-dimensional infrared (2D IR) spectrometer to
probe chemical reactions and biophysical processes triggered by a nanosecond …

Folding dynamics of 10‐residue β‐hairpin peptide chignolin

A Suenaga, T Narumi, N Futatsugi… - Chemistry–An Asian …, 2007 - Wiley Online Library
Short peptides that fold into β‐hairpins are ideal model systems for investigating the
mechanism of protein folding because their folding process shows dynamics typical of …

The folding pathway of an FF domain: characterization of an on-pathway intermediate state under folding conditions by 15N, 13Cα and 13C-methyl relaxation …

DM Korzhnev, TL Religa, P Lundström… - Journal of Molecular …, 2007 - Elsevier
The FF domain from the human protein HYPA/FBP11 folds via a low-energy on-pathway
intermediate (I). Elucidation of the structure of such folding intermediates and denatured …

Coarse-grained protein model coupled with a coarse-grained water model: Molecular dynamics study of polyalanine-based peptides

W Han, YD Wu - Journal of chemical theory and computation, 2007 - ACS Publications
The coupling of a coarse-grained (CG) protein model with the CG water model developed by
Marrink et al.(J. Phys. Chem. B 2004, 108, 750) is presented. The model was used in the …

Ontology of temperature in nonequilibrium systems

AV Popov, R Hernandez - The Journal of chemical physics, 2007 - pubs.aip.org
The laws of thermodynamics provide a clear concept of the temperature for an equilibrium
system in the continuum limit. Meanwhile, the equipartition theorem allows one to make a …

Enthalpic and Entropic Stages in α-Helical Peptide Unfolding, from Laser T-Jump/UV Raman Spectroscopy

G Balakrishnan, Y Hu, GM Bender… - Journal of the …, 2007 - ACS Publications
The α-helix is a ubiquitous structural element in proteins, and a number of studies have
addressed the mechanism of helix formation and melting in simple peptides. However …