RIDME spectroscopy with Gd (III) centers

S Razzaghi, M Qi, AI Nalepa, A Godt… - The journal of …, 2014 - ACS Publications
The relaxation induced dipolar modulation enhancement (RIDME) technique is applied at W-
band microwave frequencies around 94 GHz to a pair of Gd (III) complexes that are …

Improving the accuracy of Cu (II)–nitroxide RIDME in the presence of orientation correlation in water-soluble Cu (II)–nitroxide rulers

I Ritsch, H Hintz, G Jeschke, A Godt… - Physical Chemistry …, 2019 - pubs.rsc.org
Orientation selection is a challenge in distance determination with double electron electron
resonance (DEER) spectroscopy of rigid molecules. The problem is reduced when applying …

EPR characterization of Mn (II) complexes for distance determination with pulsed dipolar spectroscopy

K Keller, M Zalibera, M Qi, V Koch, J Wegner… - Physical Chemistry …, 2016 - pubs.rsc.org
The four Mn (II) complexes Mn-DOTA, Mn-TAHA, Mn-PyMTA, and Mn-NO3Py were
characterized by electron paramagnetic resonance (EPR), electron–nuclear double …

Distance measurements on orthogonally spin-labeled membrane spanning WALP23 polypeptides

P Lueders, H Jager, MA Hemminga… - The Journal of …, 2013 - ACS Publications
EPR-based Gd (III)–nitroxide distance measurements were performed on a series of
membrane-incorporated orthogonally labeled WALP23 polypeptides. The obtained distance …

Mapping the Structure of Metalloproteins with RIDME

AV Astashkin - Methods in enzymology, 2015 - Elsevier
Distance measurements in biological macromolecules represent a very active field of
application of pulsed electron paramagnetic resonance (EPR) spectroscopy. The relatively …

CIDME: Short distances measured with long chirp pulses

A Doll, M Qi, A Godt, G Jeschke - Journal of Magnetic Resonance, 2016 - Elsevier
Frequency-swept pulses have recently been introduced as pump pulses into double
electron-electron resonance (DEER) experiments. A limitation of this approach is that the …

High-field dipolar electron paramagnetic resonance (EPR) spectroscopy of nitroxide biradicals for determining three-dimensional structures of biomacromolecules in …

A Savitsky, AA Dubinskii, H Zimmermann… - The Journal of …, 2011 - ACS Publications
We consider the state-of-the-art capabilities and future perspectives of electron-spin
triangulation by high-field/high-frequency dipolar electron paramagnetic resonance (EPR) …

Selective hole-burning in RIDME experiment: dead-time free measurement of dipolar modulation

KB Konov, AA Knyazev, YG Galyametdinov… - Applied Magnetic …, 2013 - Springer
The most common technique used in pulse electron paramagnetic resonance spectroscopy
to determine interspin distances in the nanometer range is pulse electron double resonance …

Distance determination from dysprosium induced relaxation enhancement: a case study on membrane-inserted WALP23 polypeptides

P Lueders, S Razzaghi, H Jäger, R Tschaggelar… - Molecular …, 2013 - Taylor & Francis
Membrane incorporated synthetic α-helical polypeptides labelled with Dy (III) chelate
complexes and nitroxide radicals were studied by the inversion recovery (IR) technique and …

EPR measurement of the spatial distribution of radiation damage

MK Bowman, AG Maryasov, YD Tsvetkov - Applications of EPR in …, 2014 - Springer
EPR methods to determine the nanometer-scale distribution of radiation damage products in
solids are reviewed. The emphasis is on pulsed EPR methods that measure weak dipolar …