Impact of cellular crowding on protein structural dynamics investigated by EPR spectroscopy

A Pierro, A Bonucci, A Magalon, V Belle… - Chemical …, 2024 - ACS Publications
The study of how the intracellular medium influences protein structural dynamics and protein–
protein interactions is a captivating area of research for scientists aiming to comprehend …

In‐cell EPR: progress towards structural studies inside cells

A Bonucci, O Ouari, B Guigliarelli, V Belle… - …, 2020 - Wiley Online Library
Exploring the structure and dynamics of biomolecules in the context of their intracellular
environment has become the ultimate challenge for structural biology. As the cellular …

The Double‐Histidine Cu2+‐Binding Motif: A Highly Rigid, Site‐Specific Spin Probe for Electron Spin Resonance Distance Measurements

TF Cunningham, MR Putterman, A Desai… - Angewandte …, 2015 - Wiley Online Library
The development of ESR methods that measure long‐range distance distributions has
advanced biophysical research. However, the spin labels commonly employed are highly …

Site-directed spin labeling of proteins for distance measurements in vitro and in cells

P Roser, MJ Schmidt, M Drescher… - Organic & biomolecular …, 2016 - pubs.rsc.org
Site-directed spin labeling (SDSL) in combination with electron paramagnetic resonance
(EPR) spectroscopy allows studying the structure, dynamics, and interactions of proteins via …

Selective High‐Resolution Detection of Membrane Protein–Ligand Interaction in Native Membranes Using Trityl–Nitroxide PELDOR

B Joseph, VM Tormyshev… - Angewandte Chemie …, 2016 - Wiley Online Library
The orchestrated interaction of transmembrane proteins with other molecules mediates
several crucial biological processes. Detergent solubilization may significantly alter or even …

The Cu2+-nitrilotriacetic acid complex improves loading of α-helical double histidine site for precise distance measurements by pulsed ESR

S Ghosh, MJ Lawless, GS Rule, S Saxena - Journal of Magnetic …, 2018 - Elsevier
Site-directed spin labeling using two strategically placed natural histidine residues allows for
the rigid attachment of paramagnetic Cu 2+. This double histidine (dHis) motif enables …

Chitosan-based extrafibrillar demineralization for dentin bonding

LS Gu, X Cai, JM Guo, DH Pashley… - Journal of dental …, 2019 - journals.sagepub.com
Instability of resin-dentin bonds is the Achilles' heel of adhesive dentistry. To address this
problem, a chelate-and-rinse extrafibrillar dentin demineralization strategy has been …

[HTML][HTML] UWB DEER and RIDME distance measurements in Cu (II)–Cu (II) spin pairs

FD Breitgoff, K Keller, M Qi, D Klose, M Yulikov… - Journal of Magnetic …, 2019 - Elsevier
Abstract Distance determination by Electron Paramagnetic Resonance (EPR) based on
measurements of the dipolar coupling are technically challenging for electron spin systems …

Oligomeric structure of anabaena sensory rhodopsin in a lipid bilayer environment by combining solid-state NMR and long-range DEER constraints

S Milikisiyants, S Wang, RA Munro, M Donohue… - Journal of molecular …, 2017 - Elsevier
Oligomerization of membrane proteins is common in nature. Here, we combine spin-labeling
double electron–electron resonance (DEER) and solid-state NMR (ssNMR) spectroscopy to …

On the use of the Cu 2+–iminodiacetic acid complex for double histidine based distance measurements by pulsed ESR

MJ Lawless, S Ghosh, TF Cunningham… - Physical Chemistry …, 2017 - pubs.rsc.org
Cu2+ based distance measurements using the double-histidine (dHis) motif by pulsed ESR
present an attractive strategy to obtain precise, narrow distance distributions that can be …