Merging signaling with structure: functions and mechanisms of plant glutamate receptor ion channels

AA Simon, C Navarro-Retamal… - Annual Review of Plant …, 2023 - annualreviews.org
Plant glutamate receptor-like (GLR) genes encode ion channels with demonstrated roles in
electrical and calcium (Ca2+) signaling. The expansion of the GLR family along the lineage …

CHARMM-GUI Membrane Builder: Past, Current, and Future Developments and Applications

S Feng, S Park, YK Choi, W Im - Journal of chemical theory and …, 2023 - ACS Publications
Molecular dynamics simulations of membranes and membrane proteins serve as
computational microscopes, revealing coordinated events at the membrane interface. As G …

Structural mechanisms of TRPM7 activation and inhibition

KD Nadezhdin, L Correia, C Narangoda… - Nature …, 2023 - nature.com
The transient receptor potential channel TRPM7 is a master regulator of the organismal
balance of divalent cations that plays an essential role in embryonic development, immune …

Modulation of GluA2–γ5 synaptic complex desensitization, polyamine block and antiepileptic perampanel inhibition by auxiliary subunit cornichon-2

SP Gangwar, LY Yen, MV Yelshanskaya… - Nature Structural & …, 2023 - nature.com
Synaptic complexes of α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA)
receptors (AMPARs) with auxiliary subunits mediate most excitatory neurotransmission and …

Conformational trajectory of allosteric gating of the human cone photoreceptor cyclic nucleotide-gated channel

Z Hu, X Zheng, J Yang - Nature Communications, 2023 - nature.com
Cyclic nucleotide-gated (CNG) channels transduce chemical signals into electrical signals in
sensory receptors and neurons. They are activated by cGMP or cAMP, which bind to the …

Clustering heterogeneous conformational ensembles of intrinsically disordered proteins with t-distributed stochastic neighbor embedding

R Appadurai, JK Koneru, M Bonomi… - Journal of chemical …, 2023 - ACS Publications
Intrinsically disordered proteins (IDPs) populate a range of conformations that are best
described by a heterogeneous ensemble. Grouping an IDP ensemble into “structurally …

Positive and negative allosteric modulation of GluK2 kainate receptors by BPAM344 and antiepileptic perampanel

SP Gangwar, LY Yen, MV Yelshanskaya… - Cell reports, 2023 - cell.com
Kainate receptors (KARs) are a subtype of ionotropic glutamate receptors that control
synaptic transmission in the central nervous system and are implicated in neurological …

Structural heterogeneity of the ion and lipid channel TMEM16F

Z Ye, N Galvanetto, L Puppulin, S Pifferi… - Nature …, 2024 - nature.com
Abstract Transmembrane protein 16 F (TMEM16F) is a Ca2+-activated homodimer which
functions as an ion channel and a phospholipid scramblase. Despite the availability of …

Calcium homeostasis, transporters, and blockers in health and diseases of the cardiovascular system

G Bkaily, D Jacques - International Journal of Molecular Sciences, 2023 - mdpi.com
Calcium is a highly positively charged ionic species. It regulates all cell types' functions and
is an important second messenger that controls and triggers several mechanisms, including …

Structural insights into NMDA receptor pharmacology

C Zhou, N Tajima - Biochemical Society Transactions, 2023 - portlandpress.com
N-methyl-d-aspartate receptors (NMDARs) comprise a subfamily of ionotropic glutamate
receptors that form heterotetrameric ligand-gated ion channels and play fundamental roles …