Structural basis of properties, mechanisms, and channelopathy of cyclic nucleotide-gated channels

Z Hu, J Yang - Channels, 2023 - Taylor & Francis
Recent years have seen an outpouring of atomic or near atomic resolution structures of
cyclic nucleotide-gated (CNG) channels, captured in closed, transition, pre-open, partially …

Spatiotemporal resolution of conformational changes in biomolecules by combining pulsed electron–electron double resonance spectroscopy with microsecond …

T Hett, T Zbik, S Mukherjee, H Matsuoka… - Journal of the …, 2021 - ACS Publications
The function of proteins is linked to their conformations that can be resolved with several
high-resolution methods. However, only a few methods can provide the temporal order of …

Mg2+-ATP sensing in CNNM, a putative magnesium transporter

YS Chen, G Kozlov, R Fakih, M Yang, Z Zhang… - Structure, 2020 - cell.com
The family of cystathionine-β-synthase (CBS)-pair domain divalent metal cation transport
mediators (CNNMs) is composed of four integral membrane proteins associated with Mg 2+ …

Ligand discrimination and gating in cyclic nucleotide-gated ion channels from apo and partial agonist-bound cryo-EM structures

J Rheinberger, X Gao, PAM Schmidpeter… - Elife, 2018 - elifesciences.org
Cyclic nucleotide-modulated channels have important roles in visual signal transduction and
pacemaking. Binding of cyclic nucleotides (cAMP/cGMP) elicits diverse functional responses …

[PDF][PDF] Objective crystallographic symmetry classifications of a noisy crystal pattern with strong Fedorov-type pseudosymmetries and its optimal image-quality …

P Moeck - Acta Crystallographica Section A: Foundations and …, 2022 - journals.iucr.org
Statistically sound crystallographic symmetry classifications are obtained with information-
theory-based methods in the presence of approximately Gaussian distributed noise. A set of …

Ligand binding and activation properties of the purified bacterial cyclic nucleotide–gated channel SthK

PAM Schmidpeter, X Gao, V Uphadyay… - Journal of General …, 2018 - rupress.org
Cyclic nucleotide–modulated ion channels play several essential physiological roles. They
are involved in signal transduction in photoreceptors and olfactory sensory neurons as well …

Retrieving high-resolution information from disordered 2D crystals by single-particle cryo-EM

RD Righetto, N Biyani, J Kowal, M Chami… - Nature …, 2019 - nature.com
Electron crystallography can reveal the structure of membrane proteins within 2D crystals
under close-to-native conditions. High-resolution structural information can only be reached …

Prolyl isomerization controls activation kinetics of a cyclic nucleotide-gated ion channel

PAM Schmidpeter, J Rheinberger… - Nature …, 2020 - nature.com
SthK, a cyclic nucleotide-modulated ion channel from Spirochaeta thermophila, activates
slowly upon cAMP increase. This is reminiscent of the slow, cAMP-induced activation …

[HTML][HTML] CryoEM: a crystals to single particles round-trip

H Hebert - Current opinion in structural biology, 2019 - Elsevier
Highlights•Electron crystallography from 2D-or thin 3D crystals may provide structural
information which is difficult to obtain with other methods.•3D maps are related to the …

Exploring Flexibility and Folding Patterns Throughout Time in Voltage Sensors

A García-Morales, D Balleza - Journal of Molecular Evolution, 2023 - Springer
The voltage-sensing domain (VSD) is a module capable of responding to changes in the
membrane potential through conformational changes and facilitating electromechanical …