The nuclear Overhauser effect from a quantitative perspective

B Vögeli - Progress in nuclear magnetic resonance spectroscopy, 2014 - Elsevier
The nuclear Overhauser enhancement or effect (NOE) is the most important measure in
liquid-state NMR with macromolecules. Thus, the NOE is the subject of numerous reviews …

Structural dynamics of bio-macromolecules by NMR: The slowly relaxing local structure approach

E Meirovitch, YE Shapiro, A Polimeno… - Progress in nuclear …, 2010 - Elsevier
Protein dynamics by NMR has been reviewed extensively in recent years [1–10]. These
surveys show decisively that information on structure should be complemented by …

Local Structures in Proteins from Microsecond Molecular Dynamics Simulations: A Symmetry-Based Perspective

Y Pshetitsky, N Mendelman, M Buck… - The Journal of …, 2024 - ACS Publications
We report on a new method for the characterization of local structures in proteins based on
extensive molecular dynamics (MD) simulations, here, 1 μs in length. The N–H bond of the …

Combining NMR and Molecular Dynamics Studies for Insights into the Allostery of Small GTPase–Protein Interactions

L Zhang, S Bouguet-Bonnet, M Buck - Allostery: Methods and Protocols, 2012 - Springer
Combinations of experimentally derived data from nuclear magnetic resonance
spectroscopy and analyses of molecular dynamics trajectories increasingly allow us to …

NMR studies on domain diffusion and alignment in modular GB1 repeats

JD Walsh, K Meier, R Ishima, AM Gronenborn - Biophysical journal, 2010 - cell.com
Modular proteins contain individual domains that are often connected by flexible,
unstructured linkers. Using a model system based on the GB1 domain, we constructed …

Computational Modeling and Least‐Squares Fittingof EPR Spectra

S Stoll - Multifrequency electron paramagnetic resonance: Data …, 2014 - Wiley Online Library
In EPR (electron paramagnetic resonance) spectroscopy, computer simulation and least-
squares fitting are essential in extracting quantitative structural and dynamic parameters …

Microsecond MD Simulations of the Plexin-B1 RBD: N–H Probability Density as Descriptor of Structural Dynamics, Dimerization-Related Conformational Entropy, and …

Y Pshetitsky, N Mendelman, Z Li… - The Journal of …, 2022 - ACS Publications
Amide-bond equilibrium probability density, P eq= exp (− u)(u, local potential), and
associated conformational entropy, S k=−∫ P eq (ln P eq) d Ω─ ln∫ d Ω, are derived for the …

Microsecond MD Simulations of the Plexin-B1 RBD: 2. N–H Probability Densities and Conformational Entropy in Ligand-Free, Rac1-Bound, and Dimer RBD

N Mendelman, Y Pshetitsky, Z Li… - The Journal of …, 2022 - ACS Publications
Orientational probability densities, P eq= exp (− u)(u, local potential), of bond-vectors in
proteins provide information on structural flexibility. The related conformational entropy, S …

Integrated Computational Approach to the Analysis of NMR Relaxation in Proteins: Application to ps−ns Main Chain 15N−1H and Global Dynamics of the Rho …

M Zerbetto, M Buck, E Meirovitch… - The Journal of Physical …, 2011 - ACS Publications
An integrated computational methodology for interpreting NMR spin relaxation in proteins
has been developed. It combines a two-body coupled-rotator stochastic model with a …

Local Structures in Proteins from Microsecond Molecular Dynamics Simulations: 2. The Role of Symmetry in GTPase Binding and Dimer Formation

Y Pshetitsky, M Buck, E Meirovitch - The Journal of Physical …, 2024 - ACS Publications
The Rho GTPase binding domain of Plexin-B1 (RBD) prevails in solution as dimer. Under
appropriate circumstances, it binds the small GTPase Rac1 to yield the complex RBD-Rac1 …