Predicted and experimental NMR chemical shifts at variable temperatures: the effect of protein conformational dynamics

X Yi, L Zhang, RA Friesner… - The journal of physical …, 2024 - ACS Publications
NMR chemical shifts provide a sensitive probe of protein structure and dynamics but remain
challenging to predict and interpret. We examine the effect of protein conformational …

Theory and computation of nuclear shielding

T Kupka - 2020 - books.rsc.org
A review of the literature published from January to December 2019 on theoretical aspects
of nuclear magnetic shielding is presented. It covers both non-relativistic and relativistic …

Solid-State NMR Analysis of the Dynamics of Cofactors: Comparison of Heliobacterial and Purple Bacterial Reaction Centers

Y Kim, D Gräsing, A Alia, C Wiebeler… - The Journal of Physical …, 2024 - ACS Publications
Photosynthetic reaction centers (RCs) serve as natural engines converting solar energy to
chemical energy. Understanding the principles of efficient charge separation and light …

Solid-state NMR spectroscopy of microcrystalline proteins

J Kraus, S Sarkar, CM Quinn, T Polenova - Annual Reports on NMR …, 2021 - Elsevier
In this chapter, we discuss recent advances in solid-state magic angle spinning (MAS) NMR
spectroscopy of microcrystalline proteins. We review approaches for isotopic labelling and …

Automated Fragmentation Quantum Mechanical Calculation of 15N and 13C Chemical Shifts in a Membrane Protein

J Zhang, CN Kriebel, Z Wan, M Shi… - Journal of Chemical …, 2023 - ACS Publications
In this work, we developed an accurate and cost-effective automated fragmentation quantum
mechanics/molecular mechanics (AF-QM/MM) method to calculate the chemical shifts of …

NMR-guided refinement of crystal structures using 15 N chemical shift tensors

R Toomey, L Wang, EC Heider, JD Hartman… - …, 2024 - pubs.rsc.org
An NMR-guided procedure for refining crystal structures has recently been introduced and
shown to produce unusually high resolution structures. Herein, this procedure, is modified to …

[HTML][HTML] Polymorphic forms of valinomycin investigated by NMR crystallography

J Czernek, J Brus - International Journal of Molecular Sciences, 2020 - mdpi.com
A dodecadepsipeptide valinomycin (VLM) has been most recently reported to be a potential
anti-coronavirus drug that could be efficiently produced on a large scale. It is thus of …

Simultaneous recoupling of chemical shift tensors of two nuclei by R-symmetry sequences

G Porat-Dahlerbruch, T Polenova - Journal of Magnetic Resonance, 2023 - Elsevier
Chemical shift tensors (CSTs) are sensitive probes of structure and dynamics. R-symmetry
pulse sequences (RNCSA) can efficiently recouple CSTs of varying magnitudes in magic …

[HTML][HTML] Scaled recoupling of chemical shift anisotropies at high magnetic fields under MAS with interspersed C-elements

KJ Fritzsching, EG Keeler, C He… - The Journal of Chemical …, 2020 - pubs.aip.org
The power of chemical shift anisotropy (CSA) measurements for probing structure and
dynamics of molecules has been long recognized. NMR pulse sequences that allow …

Computational and Experimental Advances in Nuclear Magnetic Resonance for High Resolution Structures

R Toomey - 2024 - search.proquest.com
Since its inception, nuclear magnetic resonance (NMR) has been a valuable tool for
determining chemical structure. In recent years, the field of NMR has been advanced …