Coarse master equations for peptide folding dynamics
We construct coarse master equations for peptide folding dynamics from atomistic molecular
dynamics simulations. A maximum-likelihood propagator-based method allows us to extract …
dynamics simulations. A maximum-likelihood propagator-based method allows us to extract …
Helix formation via conformation diffusion search
CY Huang, Z Getahun, Y Zhu… - Proceedings of the …, 2002 - National Acad Sciences
The helix-coil transition kinetics of an α-helical peptide were investigated by time-resolved
infrared spectroscopy coupled with laser-induced temperature-jump initiation method …
infrared spectroscopy coupled with laser-induced temperature-jump initiation method …
Peptide folding kinetics from replica exchange molecular dynamics
We show how accurate kinetic information, such as the rates of protein folding and
unfolding, can be extracted from replica-exchange molecular dynamics (REMD) simulations …
unfolding, can be extracted from replica-exchange molecular dynamics (REMD) simulations …
What is the time scale for α-helix nucleation?
Helix formation is an elementary process in protein folding, influencing both the rate and
mechanism of the global folding reaction. Yet, because helix formation is less cooperative …
mechanism of the global folding reaction. Yet, because helix formation is less cooperative …
Length Dependent Helix− Coil Transition Kinetics of Nine Alanine-Based Peptides
T Wang, Y Zhu, Z Getahun, D Du… - The Journal of …, 2004 - ACS Publications
It is well-known that end caps and the peptide length can dramatically influence the
thermodynamics of the helix− coil transition. However, their roles in determining the kinetics …
thermodynamics of the helix− coil transition. However, their roles in determining the kinetics …
[HTML][HTML] Energetics and structure of alanine-rich α-helices via adaptive steered molecular dynamics
Y Zhuang, HR Bureau, C Lopez, R Bucher, S Quirk… - Biophysical …, 2021 - cell.com
The energetics and hydrogen bonding profiles of the helix-to-coil transition were found to be
an additive property and to increase linearly with chain length, respectively, in alanine-rich α …
an additive property and to increase linearly with chain length, respectively, in alanine-rich α …
Exposing the Nucleation Site of Alpha Helix Folding: A Joint Experimental and Simulation Study
α-helices being the most common secondary structures found ubiquitously in proteins, have
been studied extensively for elucidating its folding dynamics and mechanism. In addition …
been studied extensively for elucidating its folding dynamics and mechanism. In addition …
Microscopic formulation of the Zimm-Bragg model for the helix-coil transition
A microscopic spin model is proposed for the phenomenological Zimm-Bragg model for the
helix-coil transition in biopolymers. This model is shown to provide the same thermophysical …
helix-coil transition in biopolymers. This model is shown to provide the same thermophysical …
Direct assessment of the α-helix nucleation time
The nucleation event in α-helix formation is a fundamental process in protein folding.
However, determining how quickly it takes place based on measurements of the relaxation …
However, determining how quickly it takes place based on measurements of the relaxation …
Helix–coil transitions re-visited
HA Scheraga, JA Vila, DR Ripoll - Biophysical chemistry, 2002 - Elsevier
The thermally-induced helix–coil transition in polyamino acids is a good model for
determining the helix-forming propensities of amino acids but not for the two-state …
determining the helix-forming propensities of amino acids but not for the two-state …