Ancillary Subunits Associated With Voltage-Dependent K+ Channels

O Pongs, JR Schwarz - Physiological reviews, 2010 - journals.physiology.org
Since the first discovery of Kvβ-subunits more than 15 years ago, many more ancillary Kv
channel subunits were characterized, for example, KChIPs, KCNEs, and BKβ-subunits. The …

[HTML][HTML] Intrinsic disorder in scaffold proteins: getting more from less

MS Cortese, VN Uversky, AK Dunker - Progress in biophysics and …, 2008 - Elsevier
Regulation, recognition and cell signaling involve the coordinated actions of many players.
Signaling scaffolds, with their ability to bring together proteins belonging to common and/or …

Structure-function analysis of the presumptive Arabidopsis auxin permease AUX1

R Swarup, J Kargul, A Marchant, D Zadik… - The Plant …, 2004 - academic.oup.com
We have investigated the subcellular localization, the domain topology, and the amino acid
residues that are critical for the function of the presumptive Arabidopsis thaliana auxin influx …

Structure of TRPV1 channel revealed by electron cryomicroscopy

VY Moiseenkova-Bell, LA Stanciu… - Proceedings of the …, 2008 - National Acad Sciences
The transient receptor potential (TRP) family of ion channels participate in many signaling
pathways. TRPV1 functions as a molecular integrator of noxious stimuli, including heat, low …

[HTML][HTML] A structural interpretation of voltage-gated potassium channel inactivation

HT Kurata, D Fedida - Progress in biophysics and molecular biology, 2006 - Elsevier
After channel activation, and in some cases with sub-threshold depolarizing stimuli, Kv
channels undergo a time-dependent loss of conductivity by a family of mechanisms termed …

Regulation of ion channels by pyridine nucleotides

PJ Kilfoil, SM Tipparaju, OA Barski… - Circulation …, 2013 - Am Heart Assoc
Recent research suggests that in addition to their role as soluble electron carriers, pyridine
nucleotides [NAD (P)(H)] also regulate ion transport mechanisms. This mode of regulation …

The potassium channel auxiliary subunit Kvβ2 (Kcnab2) regulates Kv1 channels and dopamine neuron firing

JX Yee, A Rastani, ME Soden - Journal of Neurophysiology, 2022 - journals.physiology.org
Ion channel complexes typically consist of both pore-forming subunits and auxiliary subunits
that do not directly conduct current but can regulate trafficking or alter channel properties …

Cytoplasmic domains and voltage-dependent potassium channel gating

F Barros, P Domínguez, P de la Peña - Frontiers in pharmacology, 2012 - frontiersin.org
The basic architecture of the voltage-dependent K+ channels (Kv channels) corresponds to
a transmembrane protein core in which the permeation pore, the voltage-sensing …

Differential regulation of voltage-gated K+ channels by oxidized and reduced pyridine nucleotide coenzymes

SM Tipparaju, N Saxena, SQ Liu… - … of Physiology-Cell …, 2005 - journals.physiology.org
The activity of the voltage-sensitive K+ (Kv) channels varies as a function of the intracellular
redox state and metabolism, and several Kv channels act as oxygen sensors. However, the …

Functional Coupling between the Kv1. 1 Channel and Aldoketoreductase Kvβ1*♦

Y Pan, J Weng, Y Cao, RC Bhosle, M Zhou - Journal of Biological …, 2008 - ASBMB
The Shaker family voltage-dependent potassium channels (Kv1) assemble with cytosolic β-
subunits (Kvβ) to form a stable complex. All Kvβ subunits have a conserved core domain …