Evidence map›Paper›PMID 30190435›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Structural basis for activation of voltage sensor domains in an ion channel TPC1.

Alexander F Kintzer, Evan M Green, Pawel K Dominik, Michael Bridges, Jean-Paul Armache, Dawid Deneka, Sangwoo S Kim, Wayne Hubbell, Anthony A Kossiakoff, Yifan Cheng and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

26 citing papers in PubMed, 53 citations in OpenAlex.

  1. Examining the thermotropic properties of large circularized nanodiscs.Biochimica et biophysica acta. Biomembranes · 2025
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. eLife · 2023
    Article
  7. TPC1-Type Channels inPlants (Basel, Switzerland) · 2022
    Article
  8. Article
  9. Article
  10. Molecular basis of multistep voltage activation in plant two-pore channel 1.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  11. Voltage-gating and cytosolic CaProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Resting state structure of the hyperdepolarization activated two-pore channel 3.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  19. Article
  20. Why recombinant antibodies - benefits and applications.Current opinion in biotechnology · 2019
    Review
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

11 authors at 4 institutions in 1 country.

Alexander F KintzerDepartment of Biochemistry and Biophysics, University of California, San Francisco, CA 94143.ORCID 0000-0001-9630-7258
Evan M GreenDepartment of Biochemistry and Biophysics, University of California, San Francisco, CA 94143.
Pawel K DominikDepartment of Biochemistry and Biophysics, University of California, San Francisco, CA 94143.
Michael BridgesJules Stein Eye Institute, University of California, Los Angeles, CA 90095.
Jean-Paul ArmacheDepartment of Biochemistry and Biophysics, University of California, San Francisco, CA 94143.
Dawid DenekaDepartment of Biochemistry and Molecular Biology, The University of Chicago, Chicago, IL 60637.
Sangwoo S KimDepartment of Biochemistry and Molecular Biology, The University of Chicago, Chicago, IL 60637.
Wayne HubbellJules Stein Eye Institute, University of California, Los Angeles, CA 90095.
Anthony A KossiakoffDepartment of Biochemistry and Molecular Biology, The University of Chicago, Chicago, IL 60637.
Yifan ChengDepartment of Biochemistry and Biophysics, University of California, San Francisco, CA 94143; YCheng@ucsf.edu stroud@msg.ucsf.edu.
Robert M StroudDepartment of Biochemistry and Biophysics, University of California, San Francisco, CA 94143; YCheng@ucsf.edu stroud@msg.ucsf.edu.
University of California, San Francisco · USUniversity of Chicago · USUniversity of California, Los Angeles · USHoward Hughes Medical Institute · US

Funding

Synthetic Antigen Binder CoreU54GM087519 · NIGMS · UNIVERSITY OF CHICAGO · PI PEROZO, EDUARDO A · 2010 to 2017
$31.9M
X-ray Absorption Spectroscopy (XAS) pp.711-759P41GM103393 · NIGMS · STANFORD UNIVERSITY · PI HODGSON, KEITH O · 2012 to 2019
$30.6M
Vision Research Core at UCLAP30EY000331 · NEI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Xian-Jie Yang · 1985 to 2026
$16.8M
MOLECULAR BASIS OF MEMBRANE EXCITATIONR01EY005216 · NEI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HUBBELL, WAYNE L · 1985 to 2019
$9.8M
Resource for Biocomputing Visualization and InformaticsP41GM103311 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FERRIN, THOMAS E · 2012 to 2017
$8.2M
STRUCTURE/FUNCTION OF PROTEINS AT MOLECULAR LEVELR01GM024485 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STROUD, ROBERT M · 1985 to 2024
$7.5M
Molecular Basis for Transmembrane Conduction & SignalingR37GM024485 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STROUD, ROBERT M · 2007 to 2016
$4.7M
Chaperone-Assisted Structure Determination of Membrane ProteinsR01GM117372 · NIGMS · UNIVERSITY OF CHICAGO · PI ANTHONY A KOSSIAKOFF · 2016 to 2026
$4.0M
Structures and gating mechanisms of TRP ion channelsR01GM098672 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHENG, YIFAN · 2011 to 2018
$2.6M
Acquisition of an electron microscope for high-resolution single particle cryo-EMS10OD021741 · OD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHENG, YIFAN · 2016 to 2016
$2.0M
Linux cluster for near atomic resolution single particle cryo-EMS10OD020054 · OD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHENG, YIFAN · 2015 to 2015
$456k
MOLECULAR BASIS OF MEMBRANE EXCITATIONR37EY005216 · NEI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HUBBELL, WAYNE L · 1990 to 1999
–
Howard Hughes Medical InstituteNEI NIH HHS P30 EY000331NEI NIH HHS R01 EY005216NEI NIH HHS R37 EY005216NIGMS NIH HHS P41 GM103311NIGMS NIH HHS P41 GM103393NIGMS NIH HHS R01 GM024485NIGMS NIH HHS R01 GM098672NIGMS NIH HHS R01 GM117372NIGMS NIH HHS R37 GM024485NIGMS NIH HHS U54 GM087519NIH HHS S10 OD020054NIH HHS S10 OD021741
6 · The paper itself

Abstract

Voltage-sensing domains (VSDs) couple changes in transmembrane electrical potential to conformational changes that regulate ion conductance through a central channel. Positively charged amino acids inside each sensor cooperatively respond to changes in voltage. Our previous structure of a TPC1 channel captured an example of a resting-state VSD in an intact ion channel. To generate an activated-state VSD in the same channel we removed the luminal inhibitory Ca

Indexed as

Ion Channel GatingArabidopsisArabidopsis ProteinsBinding SitesCalcium ChannelsCryoelectron MicroscopyCrystallography, X-RayHydrophobic and Hydrophilic InteractionsProtein DomainsStructure-Activity RelationshipTwo-Pore ChannelsArabidopsis ProteinsCalcium ChannelsTPC1 protein, ArabidopsisTwo-Pore Channelscryo-EMion channeltwo pore channnelvoltage sensorX-ray crystallography

Identifiers

PMID30190435
PMCPMC6166827
OpenAlexW2883159493

What OpenQuestion holds

Textmetadata
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.