Dynamic nuclear polarization for sensitivity enhancement in biomolecular solid-state NMR

T Biedenbänder, V Aladin, S Saeidpour… - Chemical …, 2022 - ACS Publications
Solid-state NMR with magic-angle spinning (MAS) is an important method in structural
biology. While NMR can provide invaluable information about local geometry on an atomic …

The proton in biochemistry: impacts on bioenergetics, biophysical chemistry, and bioorganic chemistry

TP Silverstein - Frontiers in Molecular Biosciences, 2021 - frontiersin.org
The proton is the smallest atomic particle, and in aqueous solution it is the smallest hydrated
ion, having only two waters in its first hydration shell. In this article we survey key aspects of …

Nanofluidic photoionic membranes for light energy harvesting and conversion

C Zhao, J Hou, H Zhang - Industrial & Engineering Chemistry …, 2023 - ACS Publications
Light energy harvesting and conversion are essential for addressing the global energy
crisis. Inspired by the photoinduced energy conversion processes in biological systems …

[HTML][HTML] Reisomerization of retinal represents a molecular switch mediating Na+ uptake and release by a bacterial sodium-pum** rhodopsin

T Fujisawa, K Kinoue, R Seike, T Kikukawa… - Journal of Biological …, 2022 - Elsevier
Sodium-pum** rhodopsins (NaRs) are membrane transporters that utilize light energy to
pump Na+ across the cellular membrane. Within the NaRs, the retinal Schiff base …

Configurational Changes of Retinal Schiff Base during Membrane Na+ Transport by a Sodium Pum** Rhodopsin

T Fujisawa, K Kinoue, R Seike… - The Journal of …, 2024 - ACS Publications
Microbial rhodopsins are photoreceptors containing the retinal Schiff base chromophore and
are ubiquitous among microorganisms. The Schiff base configuration of the chromophore …

Photochemistry of the Light-Driven Sodium Pump Krokinobacter eikastus Rhodopsin 2 and Its Implications on Microbial Rhodopsin Research: Retrospective and …

M Asido, J Wachtveitl - The Journal of Physical Chemistry B, 2023 - ACS Publications
The discovery of the light-driven sodium pump Krokinobacter eikastus rhodopsin 2 (KR2) in
2013 has changed the paradigm that cation transport in microbial rhodopsins is restricted to …

[HTML][HTML] DNP-enhanced solid-state NMR spectroscopy of chromatin polymers

N Elathram, BE Ackermann… - Journal of magnetic …, 2022 - Elsevier
Chromatin is a DNA-protein polymer that represents the functional form of the genome. The
main building block of chromatin is the nucleosome, a structure that contains 147 base pairs …

Transient Near-UV Absorption of the Light-Driven Sodium Pump Krokinobacter eikastus Rhodopsin 2: A Spectroscopic Marker for Retinal Configuration

M Asido, RK Kar, CN Kriebel, M Braun… - The Journal of …, 2021 - ACS Publications
We report a transient signature in the near-UV absorption of Krokinobacter eikastus
rhodopsin 2 (KR2), which spans from the femtosecond up to the millisecond time scale. The …

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 spectral editing of histidine, arginine and lysine using Hadamard encoding

T Gopinath, A Kraft, K Shin, NA Wood… - Journal of Biomolecular …, 2025 - Springer
The NMR signals from protein sidechains are rich in information about intra-and inter-
molecular interactions, but their detection can be complicated due to spectral overlap as well …