[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 …

[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] 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 …

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 …

X-ray crystal structure of voltage-gated proton channel

K Takeshita, S Sakata, E Yamashita… - Nature structural & …, 2014 - nature.com
The voltage-gated proton channel Hv1 (or VSOP) has a voltage-sensor domain (VSD) with
dual roles of voltage sensing and proton permeation. Its gating is sensitive to pH and Zn2+ …

Permeation mechanism in voltage-activated proton channels: A new glimpse

C Gonzalez, HP Larsson - Proceedings of the National …, 2010 - National Acad Sciences
Ever since Hodgkin and Huxley's work in 1952 first described the permeation changes for
sodium and potassium in the squid giant axon (1), scientists in the membrane biophysics …

Activation-pathway transitions in human voltage-gated proton channels revealed by a non-canonical fluorescent amino acid

E Suárez-Delgado, M Orozco-Contreras… - Elife, 2023 - elifesciences.org
Voltage-dependent gating of the voltage-gated proton channels (HV 1) remains poorly
understood, partly because of the difficulty of obtaining direct measurements of voltage …

Hydrophobic plug functions as a gate in voltage-gated proton channels

A Chamberlin, F Qiu, S Rebolledo… - Proceedings of the …, 2014 - National Acad Sciences
Voltage-gated proton (Hv1) channels play important roles in the respiratory burst, in pH
regulation, in spermatozoa, in apoptosis, and in cancer metastasis. Unlike other voltage …

[HTML][HTML] Trapping Charge Mechanism in Hv1 Channels (CiHv1)

M Fernández, JJ Alvear-Arias, EM Carmona… - International Journal of …, 2023 - mdpi.com
The majority of voltage-gated ion channels contain a defined voltage-sensing domain and a
pore domain composed of highly conserved amino acid residues that confer electrical …

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 …