End-to-end distance probability distributions of dilute poly (ethylene oxide) in aqueous solution

N Sherck, T Webber, DR Brown, T Keller… - Journal of the …, 2020 - ACS Publications
We introduce a powerful, widely applicable approach to characterizing polymer
conformational distributions, specifically the end-to-end distance distributions, P (R ee) …

Perspectives of shaped pulses for EPR spectroscopy

PE Spindler, P Schöps, W Kallies, SJ Glaser… - Journal of Magnetic …, 2017 - Elsevier
This article describes current uses of shaped pulses, generated by an arbitrary waveform
generator, in the field of EPR spectroscopy. We show applications of sech/tanh and WURST …

Wideband frequency-swept excitation in pulsed EPR spectroscopy

A Doll, G Jeschke - Journal of Magnetic Resonance, 2017 - Elsevier
Excitation of electron spins with monochromatic rectangular pulses is limited to bandwidths
that are smaller than the spectral widths of most organic radicals and much smaller than the …

Light-induced pulsed dipolar EPR spectroscopy for distance and orientation analysis

A Bertran, A Barbon, AM Bowen, M Di Valentin - Methods in Enzymology, 2022 - Elsevier
Measuring distances in biology at the molecular level is of great importance for
understanding the structure and function of proteins, nucleic acids and other biological …

Improved signal fidelity in 4-pulse DEER with Gaussian pulses

M Teucher, E Bordignon - Journal of Magnetic Resonance, 2018 - Elsevier
The introduction of arbitrary waveform generator (AWG) technology and the availability of
high power microwave amplifiers mark a “new era” in pulse EPR due to significant sensitivity …

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 …

[HTML][HTML] In situ distance measurements in a membrane transporter using maleimide functionalized orthogonal spin labels and 5-pulse electron-electron double …

S Ketter, M Dajka, O Rogozhnikova… - Journal of Magnetic …, 2022 - Elsevier
Spectroscopic investigation of membrane proteins in their native environment is a
challenging task. Earlier we demonstrated the feasibility to measure precise distances within …

[HTML][HTML] Enhanced sensitivity for pulse dipolar EPR spectroscopy using variable-time RIDME

JL Wort, K Ackermann, A Giannoulis… - Journal of Magnetic …, 2023 - Elsevier
Pulse dipolar EPR spectroscopy (PDS) measurements are an important complementary tool
in structural biology and are increasingly applied to macromolecular assemblies implicated …

Computing distance distributions from dipolar evolution data with overtones: RIDME spectroscopy with Gd (III)-based spin labels

K Keller, V Mertens, M Qi, AI Nalepa, A Godt… - Physical Chemistry …, 2017 - pubs.rsc.org
Extraction of distance distributions between high-spin paramagnetic centers from relaxation
induced dipolar modulation enhancement (RIDME) data is affected by the presence of …

Quantifying Polypeptoid Conformational Landscapes through Integrated Experiment and Simulation

S Jiao, A DeStefano, JI Monroe, M Barry… - …, 2021 - ACS Publications
We combine experiment and simulation to develop a powerful, validated approach for
characterizing the conformational landscapes of disordered polypeptoids. Polypeptoids …