Evidence map›Paper›PMID 34453887›Full record

ArticleStructure (London, England : 1993)2022

Structure of the ancient TRPY1 channel from Saccharomyces cerevisiae reveals mechanisms of modulation by lipids and calcium.

Tofayel Ahmed, Collin R Nisler, Edwin C Fluck, Sanket Walujkar, Marcos Sotomayor, Vera Y Moiseenkova-Bell

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.9field-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

10 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Calcium Ion Channels inJournal of fungi (Basel, Switzerland) · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Tofayel AhmedDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Collin R NislerBiophysics Graduate Program, The Ohio State University, Columbus, OH 43210, USA; Department of Chemistry and Biochemistry, The Ohio State University, Columbus, OH 43210, USA.
Edwin C FluckDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Biochemistry and Molecular Biophysics Graduate Group, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Sanket WalujkarDepartment of Chemistry and Biochemistry, The Ohio State University, Columbus, OH 43210, USA; Chemical Physics Graduate Program, The Ohio State University, Columbus, OH 43210, USA.
Marcos SotomayorBiophysics Graduate Program, The Ohio State University, Columbus, OH 43210, USA; Department of Chemistry and Biochemistry, The Ohio State University, Columbus, OH 43210, USA; Chemical Physics Graduate Program, The Ohio State University, Columbus, OH 43210, USA.
Vera Y Moiseenkova-BellDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. Electronic address: vmb@pennmedicine.upenn.edu.
The Ohio State University · USTranslational Therapeutics (United States) · US

Funding

Structural Insights into TRPV Channel GatingR01GM103899 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI MOISEENKOVA-BELL, VERA · 2013 to 2021
$3.2M
Molecular mechanisms of TRPV5 gatingR01GM129357 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI MOISEENKOVA-BELL, VERA · 2018 to 2021
$1.7M
Molecular Biophysics predoctoral training at The Ohio State UniversityT32GM118291 · NIGMS · OHIO STATE UNIVERSITY · PI BUNDSCHUH, RALF A, KURET, JEFF · 2017 to 2021
$720k
NIGMS NIH HHS R01 GM103899NIGMS NIH HHS R01 GM129357NIGMS NIH HHS T32 GM118291
6 · The paper itself

Abstract

Transient receptor potential (TRP) channels emerged in fungi as mechanosensitive osmoregulators. The Saccharomyces cerevisiae vacuolar TRP yeast 1 (TRPY1) is the most studied TRP channel from fungi, but the structure and details of channel modulation remain elusive. Here, we describe the full-length cryoelectron microscopy structure of TRPY1 at 3.1 Å resolution in a closed state. The structure, despite containing an evolutionarily conserved and archetypical transmembrane domain, reveals distinctive structural folds for the cytosolic N and C termini, compared with other eukaryotic TRP channels. We identify an inhibitory phosphatidylinositol 3-phosphate (PI(3)P) lipid-binding site, along with two Ca

Indexed as

Binding SitesCalciumCryoelectron MicroscopyCytosolModels, MolecularMolecular Dynamics SimulationPhosphatidylinositol PhosphatesProtein ConformationProtein DomainsProtein MultimerizationSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTRPC Cation ChannelsCalciumphosphatidylinositol 3-phosphatePhosphatidylinositol PhosphatesSaccharomyces cerevisiae ProteinsTRPC Cation ChannelsYvc1 protein, S cerevisiaecalciumcryo electron microscopy (cryo-EM)ion channelmembrane proteinmolecular dynamics simulationtransient receptor potential (TRP) channel

Identifiers

PMID34453887
PMCPMC8741645
OpenAlexW3196632066

What OpenQuestion holds

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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.