Extending the Range of Distances Accessible by 19F Electron–Nuclear Double Resonance in Proteins Using High-Spin Gd(III) Labels

A Bogdanov, V Frydman, M Seal… - Journal of the …, 2024 - ACS Publications
Fluorine electron-nuclear double resonance (19F ENDOR) has recently emerged as a
valuable tool in structural biology for distance determination between F atoms and a …

19F Electron-Nuclear Double Resonance Reveals Interaction between Redox-Active Tyrosines across the α/β Interface of E. coli Ribonucleotide Reductase

A Meyer, A Kehl, C Cui, FAK Reichardt… - Journal of the …, 2022 - ACS Publications
Ribonucleotide reductases (RNRs) catalyze the reduction of ribonucleotides to
deoxyribonucleotides, thereby playing a key role in DNA replication and repair. Escherichia …

Application of W-band 19 F electron nuclear double resonance (ENDOR) spectroscopy to distance measurement using a trityl spin probe and a fluorine label

NB Asanbaeva, AA Sukhanov, AA Diveikina… - Physical Chemistry …, 2022 - pubs.rsc.org
Recently, Marina Bennati and coworkers (M. Bennati et al., Angew. Chem., Int. Ed., 2020, 59,
373–379., M. Bennati et al., J. Magn. Reson., 2021, 333, 107091) proposed to use electron …

Multiprocessing quantum computing through hyperfine couplings in endohedral fullerene derivatives

PX Fu, S Zhou, Z Liu, CH Wu, YH Fang… - Angewandte …, 2022 - Wiley Online Library
Magnetic molecules have shown great potential in quantum information processing due to
the chemical tunablity of their quantum behaviors. Chemical derivatives of endohedral …

Measurement of Angstrom to Nanometer Molecular Distances with 19F Nuclear Spins by EPR/ENDOR Spectroscopy

A Meyer, S Dechert, S Dey… - Angewandte Chemie …, 2020 - Wiley Online Library
Spectroscopic and biophysical methods for structural determination at atomic resolution are
fundamental in studies of biological function. Here we introduce an approach to measure …

[HTML][HTML] Resolution of chemical shift anisotropy in 19F ENDOR spectroscopy at 263 GHz/9.4 T

A Kehl, M Hiller, F Hecker, I Tkach, S Dechert… - Journal of Magnetic …, 2021 - Elsevier
Pulsed 19 F ENDOR spectroscopy provides a selective method for measuring angstrom to
nanometer distances in structural biology. Here, the performance of 19 F ENDOR at fields of …

In‐Cell Characterization of the Stable Tyrosyl Radical in E. coli Ribonucleotide Reductase Using Advanced EPR Spectroscopy

SL Meichsner, Y Kutin… - Angewandte Chemie, 2021 - Wiley Online Library
The E. coli ribonucleotide reductase (RNR), a paradigm for class Ia enzymes including
human RNR, catalyzes the biosynthesis of DNA building blocks and requires a di‐iron …

[HTML][HTML] Bayesian optimization to estimate hyperfine couplings from 19F ENDOR spectra

H Wiechers, A Kehl, M Hiller, B Eltzner… - Journal of Magnetic …, 2023 - Elsevier
ENDOR spectroscopy is a fundamental method to detect nuclear spins in the vicinity of
paramagnetic centers and their mutual hyperfine interaction. Recently, site-selective …

Detection of Water Molecules on the Radical Transfer Pathway of Ribonucleotide Reductase by 17O Electron–Nuclear Double Resonance Spectroscopy

F Hecker, JA Stubbe, M Bennati - Journal of the American …, 2021 - ACS Publications
The role of water in biological proton-coupled electron transfer (PCET) is emerging as a key
for understanding mechanistic details at atomic resolution. Here we demonstrate 17O high …

Statistical analysis of ENDOR spectra

Y Pokern, B Eltzner, SF Huckemann… - Proceedings of the …, 2021 - National Acad Sciences
Electron–nuclear double resonance (ENDOR) measures the hyperfine interaction of
magnetic nuclei with paramagnetic centers and is hence a powerful tool for spectroscopic …