DeerLab: a comprehensive software package for analyzing dipolar electron paramagnetic resonance spectroscopy data

L Fábregas Ibáñez, G Jeschke, S Stoll - Magnetic Resonance, 2020 - mr.copernicus.org
Dipolar electron paramagnetic resonance (EPR) spectroscopy (DEER and other techniques)
enables the structural characterization of macromolecular and biological systems by …

Benchmark test and guidelines for DEER/PELDOR experiments on nitroxide-labeled biomolecules

O Schiemann, CA Heubach, D Abdullin… - Journal of the …, 2021 - ACS Publications
Distance distribution information obtained by pulsed dipolar EPR spectroscopy provides an
important contribution to many studies in structural biology. Increasingly, such information is …

Mechanism of allosteric modulation of P-glycoprotein by transport substrates and inhibitors

R Dastvan, S Mishra, YB Peskova, RK Nakamoto… - Science, 2019 - science.org
The ATP-binding cassette subfamily B member 1 (ABCB1) multidrug transporter P-
glycoprotein plays a central role in clearance of xenobiotics in humans and is implicated in …

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 …

Integrating Electron Paramagnetic Resonance Spectroscopy and Computational Modeling to Measure Protein Structure and Dynamics

X Bogetti, S Saxena - ChemPlusChem, 2024 - Wiley Online Library
Electron paramagnetic resonance (EPR) has become a powerful probe of conformational
heterogeneity and dynamics of biomolecules. In this Review, we discuss different …

Integrated AlphaFold2 and DEER investigation of the conformational dynamics of a pH-dependent APC antiporter

D Del Alamo, L DeSousa, RM Nair… - Proceedings of the …, 2022 - National Acad Sciences
The Amino Acid–Polyamine-Organocation (APC) transporter GadC contributes to the
survival of pathogenic bacteria under extreme acid stress by exchanging extracellular …

Tuning flavin environment to detect and control light-induced conformational switching in Drosophila cryptochrome

S Chandrasekaran, CM Schneps, R Dunleavy… - Communications …, 2021 - nature.com
Light-induction of an anionic semiquinone (SQ) flavin radical in Drosophila cryptochrome
(dCRY) alters the dCRY conformation to promote binding and degradation of the circadian …

Asymmetric conformations and lipid interactions shape the ATP-coupled cycle of a heterodimeric ABC transporter

Q Tang, M Sinclair, HS Hasdemir, RA Stein… - Nature …, 2023 - nature.com
Here we used cryo-electron microscopy (cryo-EM), double electron-electron resonance
spectroscopy (DEER), and molecular dynamics (MD) simulations, to capture and …

[HTML][HTML] Protein functional dynamics from the rigorous global analysis of DEER data: Conditions, components, and conformations

EJ Hustedt, RA Stein, HS Mchaourab - Journal of General Physiology, 2021 - rupress.org
The potential of spin labeling to reveal the dynamic dimension of macromolecules has been
recognized since the dawn of the methodology in the 1960s. However, it was the …

A CLC-ec1 mutant reveals global conformational change and suggests a unifying mechanism for the CLC Cl/H+ transport cycle

TS Chavan, RC Cheng, T Jiang, II Mathews, RA Stein… - Elife, 2020 - elifesciences.org
Among coupled exchangers, CLCs uniquely catalyze the exchange of oppositely charged
ions (Cl–for H+). Transport-cycle models to describe and explain this unusual mechanism …