Pulse dipolar electron spin resonance: distance measurements

PP Borbat, JH Freed - Structural information from spin-labels and intrinsic …, 2013 - Springer
In recent years electron spin resonance (ESR) has provided the means to obtain structural
constraints in the field of structural biology on the nanoscale by measuring distances …

Pulsed electron–electron double resonance: beyond nanometre distance measurements on biomacromolecules

GW Reginsson, O Schiemann - Biochemical Journal, 2011 - portlandpress.com
PELDOR (or DEER; pulsed electron–electron double resonance) is an EPR (electron
paramagnetic resonance) method that measures via the dipolar electron–electron coupling …

Probing Protein Conformation in Cells by EPR Distance Measurements using Gd3+ Spin Labeling

A Martorana, G Bellapadrona, A Feintuch… - Journal of the …, 2014 - ACS Publications
Protein structure investigations are usually carried out in vitro under conditions far from their
native environment in the cell. Differences between in-cell and in vitro structures of proteins …

Peptide-RNA coacervates as a cradle for the evolution of folded domains

M Seal, O Weil-Ktorza, D Despotovic… - Journal of the …, 2022 - ACS Publications
Peptide-RNA coacervates can result in the concentration and compartmentalization of
simple biopolymers. Given their primordial relevance, peptide-RNA coacervates may have …

Gd 3+ spin labeling for distance measurements by pulse EPR spectroscopy

D Goldfarb - Physical Chemistry Chemical Physics, 2014 - pubs.rsc.org
Methods for measuring nanometer scale distances between specific sites in biomolecules
(proteins and nucleic acids) and their complexes are essential for describing and analyzing …

High-field pulsed EPR spectroscopy under magic angle spinning

O Nir-Arad, AB Fialkov, DH Shlomi, N Manukovsky… - Science …, 2024 - science.org
In this work, we demonstrate the first pulsed electron paramagnetic resonance (EPR)
experiments performed under magic angle spinning (MAS) at high magnetic field. Unlike …

High sensitivity and versatility of the DEER experiment on nitroxide radical pairs at Q-band frequencies

Y Polyhach, E Bordignon, R Tschaggelar… - Physical Chemistry …, 2012 - pubs.rsc.org
Measurement of distances with the Double Electron–Electron Resonance (DEER)
experiment at X-band frequencies using a pair of nitroxides as spin labels is a popular …

A kilowatt pulsed 94 GHz electron paramagnetic resonance spectrometer with high concentration sensitivity, high instantaneous bandwidth, and low dead time

PAS Cruickshank, DR Bolton, DA Robertson… - Review of Scientific …, 2009 - pubs.aip.org
We describe a quasioptical 94 GHz kW pulsed electron paramagnetic resonance
spectrometer featuring π/2 pulses as short as 5 ns and an instantaneous bandwidth of 1 …

Nanometer-Scale Distance Measurements in Proteins Using Gd3+ Spin Labeling

A Potapov, H Yagi, T Huber, S Jergic… - Journal of the …, 2010 - ACS Publications
Methods for measuring nanometer-scale distances between specific sites in proteins are
essential for analysis of their structure and function. In this work we introduce Gd3+ spin …

Exploring the dynamics and structure of PpiB in living Escherichia coli cells using electron paramagnetic resonance spectroscopy

Y Ben‐Ishay, Y Barak, A Feintuch, O Ouari… - Protein …, 2024 - Wiley Online Library
The combined effects of the cellular environment on proteins led to the definition of a fifth
level of protein structural organization termed quinary structure. To explore the implication of …