[HTML][HTML] Trp207 regulation of voltage-dependent activation of human Hv1 proton channel

L Zhang, X Wu, X Cao, K Rao, L Hong - Journal of Biological Chemistry, 2024 - ASBMB
In voltage-gated Na+ and K+ channels, the hydrophobicity of non-charged residues in the
S4 helix has been shown to regulate the S4 movement underlying the process of voltage …

[HTML][HTML] The role of Phe150 in human voltage-gated proton channel

X Wu, L Zhang, L Hong - IScience, 2022 - cell.com
The voltage-gated proton channel H v 1 is a member of voltage-gated ion channels
containing voltage-sensing domains (VSDs). The VSDs are made of four membrane …

Tryptophan 207 is crucial to the unique properties of the human voltage-gated proton channel, hHV1

VV Cherny, D Morgan, B Musset, G Chaves… - Journal of General …, 2015 - rupress.org
Part of the “signature sequence” that defines the voltage-gated proton channel (HV1) is a
tryptophan residue adjacent to the second Arg in the S4 transmembrane helix: RxWRxxR …

Functionality of the voltage-gated proton channel truncated in S4

S Sakata, T Kurokawa, MHH Nørholm… - Proceedings of the …, 2010 - National Acad Sciences
The voltage sensor domain (VSD) is the key module for voltage sensing in voltage-gated ion
channels and voltage-sensing phosphatases. Structurally, both the VSD and the recently …

ATP modulates the activity of the voltage‐gated proton channel through direct binding interaction

A Kawanabe, K Takeshita, M Takata… - The Journal of …, 2023 - Wiley Online Library
ATP is an important molecule implicated in diverse biochemical processes, including the
modulation of ion channel and transporter activity. The voltage‐gated proton channel (Hv1) …

[HTML][HTML] The role and structure of the carboxyl-terminal domain of the human voltage-gated proton channel Hv1

SJ Li, Q Zhao, Q Zhou, H Unno, Y Zhai, F Sun - Journal of Biological …, 2010 - ASBMB
The voltage-gated proton channel Hv1 has a voltage sensor domain but lacks a pore
domain. Although the C-terminal domain of Hv1 is known to be responsible for dimeric …

[HTML][HTML] Voltage-sensing domain of voltage-gated proton channel Hv1 shares mechanism of block with pore domains

L Hong, MM Pathak, IH Kim, D Ta, F Tombola - Neuron, 2013 - cell.com
Voltage-gated sodium, potassium, and calcium channels are made of a pore domain (PD)
controlled by four voltage-sensing domains (VSDs). The PD contains the ion permeation …

Molecular structure and function of Hv1 channels

S Rebolledo, F Qiu… - … : Membrane Transport and …, 2012 - Wiley Online Library
Voltage‐gated proton (Hv) channels have long been found with electrophysiological tools in
many different cell types. However, the molecular identity of Hv channels was not discovered …

Architecture and gating of Hv1 proton channels

F Tombola, MH Ulbrich, EY Isacoff - The Journal of physiology, 2009 - Wiley Online Library
Voltage‐gated proton channels have been described in different cells and organisms since
the early'80s, but the first member of the family, Hv1, was cloned only recently. The Hv1 …

The opening of the two pores of the Hv1 voltage-gated proton channel is tuned by cooperativity

F Tombola, MH Ulbrich, SC Kohout… - Nature structural & …, 2010 - nature.com
In voltage-gated sodium, potassium and calcium channels, the functions of ion conduction
and voltage sensing are performed by two distinct structural units: the pore domain and the …