Structural biology and molecular pharmacology of voltage-gated ion channels
Voltage-gated ion channels (VGICs), including those for Na+, Ca2+ and K+, selectively
permeate ions across the cell membrane in response to changes in membrane potential …
permeate ions across the cell membrane in response to changes in membrane potential …
Atomic structure of the open SARS-CoV-2 E viroporin
The envelope (E) protein of the SARS-CoV-2 virus forms cation-conducting channels in the
endoplasmic reticulum Golgi intermediate compartment (ERGIC) of infected cells. The …
endoplasmic reticulum Golgi intermediate compartment (ERGIC) of infected cells. The …
Fluoride permeation mechanism of the Fluc channel in liposomes revealed by solid-state NMR
J Zhang, D Song, FK Schackert, J Li, S Xiang… - Science …, 2023 - science.org
Solid-state nuclear magnetic resonance (ssNMR) methods can probe the motions of
membrane proteins in liposomes at the atomic level and propel the understanding of …
membrane proteins in liposomes at the atomic level and propel the understanding of …
Mechanism of calcium permeation in a glutamate receptor ion channel
FK Schackert, J Biedermann, S Abdolvand… - Journal of Chemical …, 2023 - ACS Publications
The α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptors (AMPARs) are
neurotransmitter-activated cation channels ubiquitously expressed in vertebrate brains. The …
neurotransmitter-activated cation channels ubiquitously expressed in vertebrate brains. The …
Structural characterization and functional insights into the type II secretion system of the poly-extremophile Deinococcus radiodurans
D Farci, S Milenkovic, L Iesu, M Tanas… - Journal of Biological …, 2024 - ASBMB
The extremophile bacterium D. radiodurans boasts a distinctive cell envelope characterized
by the regular arrangement of three protein complexes. Among these, the Type II Secretion …
by the regular arrangement of three protein complexes. Among these, the Type II Secretion …
CaV1.1 voltage-sensing domain III exclusively controls skeletal muscle excitation-contraction coupling
S Pelizzari, MC Heiss, ML Fernández-Quintero… - Nature …, 2024 - nature.com
Skeletal muscle contractions are initiated by action potentials, which are sensed by the
voltage-gated calcium channel (CaV1. 1) and are conformationally coupled to calcium …
voltage-gated calcium channel (CaV1. 1) and are conformationally coupled to calcium …
Structural insights into the opening mechanism of C1C2 channelrhodopsin
M Mulder, S Hwang, M Broser, S Brünle… - Journal of the …, 2024 - ACS Publications
Channelrhodopsins, light-gated cation channels, enable precise control of neural cell
depolarization or hyperpolarization with light in the field of optogenetics. This study …
depolarization or hyperpolarization with light in the field of optogenetics. This study …
Inactivation induced by pathogenic Cav1.3 L‐type Ca2+‐channel variants enhances sensitivity for dihydropyridine Ca2+ channel blockers
F Török, S Salamon, NJ Ortner… - British Journal of …, 2025 - Wiley Online Library
Abstract Background and Purpose Pathogenic gain‐of‐function mutations in Cav1. 3 L‐type
voltage‐gated Ca2+‐channels (CACNA1D) cause neurodevelopmental disorders with or …
voltage‐gated Ca2+‐channels (CACNA1D) cause neurodevelopmental disorders with or …
Structure-function analyses of human TRPV6 ancestral and derived haplotypes
A Neuberger, A Shalygin, YA Trofimov, II Veretenenko… - Structure, 2024 - cell.com
TRPV6 is a Ca 2+ selective channel that mediates calcium uptake in the gut and contributes
to the development and progression of human cancers. TRPV6 is represented by the …
to the development and progression of human cancers. TRPV6 is represented by the …
Calcium binding and permeation in TRPV channels: insights from molecular dynamics simulations
C Liu, L Xue, C Song - Journal of General Physiology, 2023 - rupress.org
Some calcium channels selectively permeate Ca2+, despite the high concentration of
monovalent ions in the surrounding environment, which is essential for many physiological …
monovalent ions in the surrounding environment, which is essential for many physiological …