Evidence map›Paper›PMID 27801578›Full record

ArticleThe journal of physical chemistry. B2017

Does Proton Conduction in the Voltage-Gated H

Siri C van Keulen, Eleonora Gianti, Vincenzo Carnevale, Michael L Klein, Ursula Rothlisberger, Lucie Delemotte

Open access · greenAbstract read
In one paragraph

Article in The journal of physical chemistry. B, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.6field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 36 citations in OpenAlex.

  1. Modulators of the Human Voltage-Gated Proton Channel HPharmaceuticals (Basel, Switzerland) · 2025
    Review
  2. Quantitative insights into the mechanism of proton conduction and selectivity for the human voltage-gated proton channel Hv1.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  3. Transcendent Aspects of Proton Channels.Annual review of physiology · 2024
    Review
  4. Review
  5. Fluoride Transport and Inhibition Across CLC Transporters.Handbook of experimental pharmacology · 2024
    Article
  6. Article
  7. Review
  8. Mechanism of voltage gating in the voltage-sensing phosphatase Ci-VSP.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Hydrophobic gasket mutation produces gating pore currents in closed human voltage-gated proton channels.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  15. Outlining the proton-conduction pathway in otopetrin channels.Nature structural & molecular biology · 2019
    Article
  16. On the control of the proton current in the voltage-gated proton channel Hv1.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  17. HistidineThe Journal of general physiology · 2018
    Article
  18. Voltage and pH sensing by the voltage-gated proton channel, HJournal of the Royal Society, Interface · 2018
    Review
  19. Rebuttal from Thomas E. DeCoursey.The Journal of physiology · 2017
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Siri C van KeulenLaboratory of Computational Chemistry and Biochemistry, Institute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne (EPFL) , CH-1015 Lausanne, Switzerland.
Eleonora GiantiInstitute for Computational Molecular Science, Department of Chemistry, Temple University , Philadelphia, Pennsylvania 19122, United States.
Vincenzo CarnevaleInstitute for Computational Molecular Science, Department of Chemistry, Temple University , Philadelphia, Pennsylvania 19122, United States.
Michael L KleinInstitute for Computational Molecular Science, Department of Chemistry, Temple University , Philadelphia, Pennsylvania 19122, United States.
Ursula RothlisbergerLaboratory of Computational Chemistry and Biochemistry, Institute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne (EPFL) , CH-1015 Lausanne, Switzerland.
Lucie DelemotteLaboratory of Computational Chemistry and Biochemistry, Institute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne (EPFL) , CH-1015 Lausanne, Switzerland.
École Polytechnique Fédérale de Lausanne · CHTemple University · US

Funding

X-ray and Neutron Interferometry Studies of Anesthetic Interactions with VoltageP01GM055876 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI LOLL, PATRICK J · 1997 to 2017
$22.4M
Regulation of the Intestinal Ca2+ Channels TRPV6R01GM093290 · NIGMS · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI CARNEVALE, VINCENZO, ROHACS, TIBOR · 2011 to 2025
$4.9M
NIGMS NIH HHS P01 GM055876NIGMS NIH HHS R01 GM093290
6 · The paper itself

Abstract

Hv1s are ubiquitous highly selective voltage-gated proton channels involved in male fertility, immunology, and the invasiveness of certain forms of breast cancer. The mechanism of proton extrusion in Hv1 is not yet understood, while it constitutes the first step toward the design of high-affinity drugs aimed at this important pharmacological target. In this contribution, we explore the details of the mechanism via an integrative approach, using classical and QM/MM molecular dynamics simulations of a monomeric hHv1 model. We propose that protons localize in three binding sites along the channel lumen, formed by three pairs of conserved negatively charged residues lining the pore: D174/E153, D112/D185, and E119/D123. Local rearrangements, involving notably a dihedral transition of F150, a conserved phenylalanine lining the permeation pathway, appear to allow protons to hop from one acidic residue to the next through a bridging water molecule. These results constitute a first attempt at rationalizing hHv1 selectivity for H

Indexed as

Molecular Dynamics SimulationProtonsQuantum TheoryHumansIon ChannelsHVCN1 protein, humanIon ChannelsProtons

Identifiers

PMID27801578
PMCPMC6310143
OpenAlexW2547029225

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.