Biomolecular EPR meets NMR at high magnetic fields

K Möbius, W Lubitz, N Cox, A Savitsky - Magnetochemistry, 2018 - mdpi.com
In this review on advanced biomolecular EPR spectroscopy, which addresses both the EPR
and NMR communities, considerable emphasis is put on delineating the complementarity of …

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 …

Increasing the Modulation Depth of GdIII-Based Pulsed Dipolar EPR Spectroscopy (PDS) with Porphyrin–GdIII Laser-Induced Magnetic Dipole Spectroscopy

A Scherer, X Yao, M Qi, M Wiedmaier… - The Journal of …, 2022 - ACS Publications
Distance determination with pulsed EPR has become an important technique for the
structural investigation of biomacromolecules, with double electron–electron resonance …

gem‐Diethyl Pyrroline Nitroxide Spin Labels: Synthesis, EPR Characterization, Rotamer Libraries and Biocompatibility

S Bleicken, TE Assafa, H Zhang, C Elsner… - …, 2019 - Wiley Online Library
The availability of bioresistant spin labels is crucial for the optimization of site‐directed spin
labeling protocols for EPR structural studies of biomolecules in a cellular context. As …

Performance of PELDOR, RIDME, SIFTER, and DQC in measuring distances in trityl based bi-and triradicals: exchange coupling, pseudosecular coupling and multi …

A Meyer, JJ Jassoy, S Spicher… - Physical Chemistry …, 2018 - pubs.rsc.org
Electron paramagnetic resonance (EPR) based distance measurements in combination with
site directed spin labeling is an important method for determining biomolecular structures …

Site selective and efficient spin labeling of proteins with a maleimide-functionalized trityl radical for pulsed dipolar EPR spectroscopy

JJ Jassoy, CA Heubach, T Hett, F Bernhard, FR Haege… - Molecules, 2019 - mdpi.com
Pulsed dipolar electron paramagnetic resonance spectroscopy (PDS) in combination with
site-directed spin labeling (SDSL) of proteins and oligonucleotides is a powerful tool in …

Pulsed EPR Dipolar Spectroscopy on Spin Pairs with one Highly Anisotropic Spin Center: The Low‐Spin FeIII Case

D Abdullin, P Brehm, N Fleck, S Spicher… - … A European Journal, 2019 - Wiley Online Library
Pulsed electron paramagnetic resonance (EPR) dipolar spectroscopy (PDS) offers several
methods for measuring dipolar coupling constants and thus the distance between electron …

Synthesis and dark state EPR properties of PDI‐trityl dyads and triads

K Kopp, L Westhofen, T Hett… - … A European Journal, 2024 - Wiley Online Library
Covalently‐linked chromophore‐radical systems with their unique optical and magnetic
properties are useful for applications in, eg, quantum information science. To expand the …

C–C cross-coupling reactions of trityl radicals: spin density delocalization, exchange coupling, and a spin label

N Fleck, T Hett, J Brode, A Meyer… - The Journal of …, 2019 - ACS Publications
Organic radicals are usually highly reactive and short-lived species. In contrast,
tetrathiatriarylmethyl radicals, the so-called trityl-or TAM-radicals, are stable and do survive …

Magneto‐Structural Correlations in a Mixed Porphyrin(Cu2+)/Trityl Spin System: Magnitude, Sign, and Distribution of the Exchange Coupling Constant

D Abdullin, T Hett, N Fleck, K Kopp… - … A European Journal, 2023 - Wiley Online Library
Tetrathiatriarylmethyl radicals (TAM or trityl) are receiving increasing attention in various
fields of magnetic resonance such as imaging, dynamic nuclear polarization, spin labeling …