Evidence map›Paper›PMID 32198400›Full record

ArticleNature communications2020

The cryo-EM structure of the SNX-BAR Mvp1 tetramer.

Dapeng Sun, Natalia V Varlakhanova, Bryan A Tornabene, Rajesh Ramachandran, Peijun Zhang, Marijn G J Ford

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

20 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Architecture of the ESCPE-1 membrane coat.Nature structural & molecular biology · 2023
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Deliver on Time or Pay the Fine: Scheduling in Membrane Trafficking.International journal of molecular sciences · 2021
    Review
  14. Article
  15. Article
  16. Structural insights into membrane remodeling by SNX1.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  17. Review
  18. Review
  19. Unveiling the cryo-EM structure of retromer.Biochemical Society transactions · 2020
    Review
  20. 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 3 institutions in 2 countries.

Dapeng Sun *Department of Cell Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA, 15261, USA.ORCID http://orcid.org/0000-0003-0220-8844
Natalia V Varlakhanova *Department of Cell Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA, 15261, USA.
Bryan A TornabeneDepartment of Cell Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA, 15261, USA.
Rajesh RamachandranDepartment of Physiology & Biophysics, Case Western Reserve University School of Medicine, Cleveland, OH, 44106, USA.
Peijun ZhangDepartment of Structural Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA, 15260, USA. peijun@strubi.ox.ac.uk.
Marijn G J FordDepartment of Cell Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA, 15261, USA. marijn@pitt.edu.ORCID http://orcid.org/0000-0002-9115-4413
University of Pittsburgh · USCentre for Human Genetics · GBUniversity School · US

Funding

Technology Development 2: MAS NMR and dynamic nuclear polarization for HIV-1 structural biologyP50AI150481 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GRONENBORN, ANGELA M. · 2019 to 2021
$14.1M
UVA molecular electron microscopy core for the Mid-Atlantic regionU24GM116790 · NIGMS · UNIVERSITY OF VIRGINIA · PI GALKIN, VITOLD, SAMSO, MONTSERRAT · 2017 to 2021
$2.9M
300 keV Liquid Helium Robotic MicroscopeS10RR025067 · NCRR · UNIVERSITY OF VIRGINIA · PI EGELMAN, EDWARD H. · 2009 to 2009
$2.0M
MOLECULAR MECHANISMS OF DYNAMIN-RELATED PROTEIN 1-MEDIATED MITOCHONDRIAL FISSIONR01GM121583 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI RAMACHANDRAN, RAJESH · 2017 to 2021
$1.8M
The Roles of the Dynamin-Related Protein Vps1 and the ESCRT Complex in MicroautophagyR01GM120102 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FORD, MARIJN GERARD JOHANNES · 2016 to 2020
$1.5M
Direct Electron Detector for a Titan Krios Robotic Electron Cryo-MicroscopeS10OD018149 · OD · UNIVERSITY OF VIRGINIA · PI EGELMAN, EDWARD H., YEAGER, MARK JAY · 2014 to 2014
$500k
Biotechnology and Biological Sciences Research Council BB/S003339/1NCRR NIH HHS S10 RR025067NIAID NIH HHS P50 AI150481NIGMS NIH HHS R01 GM120102NIGMS NIH HHS R01 GM121583NIGMS NIH HHS U24 GM116790NIH HHS S10 OD018149Wellcome TrustWellcome Trust 206422/Z/17/Z
6 · The paper itself

Abstract

Sorting nexins (SNX) are a family of PX domain-containing proteins with pivotal roles in trafficking and signaling. SNX-BARs, which also have a curvature-generating Bin/Amphiphysin/Rvs (BAR) domain, have membrane-remodeling functions, particularly at the endosome. The minimal PX-BAR module is a dimer mediated by BAR-BAR interactions. Many SNX-BAR proteins, however, additionally have low-complexity N-terminal regions of unknown function. Here, we present the cryo-EM structure of the full-length SNX-BAR Mvp1, which is an autoinhibited tetramer. The tetramer is a dimer of dimers, wherein the membrane-interacting BAR surfaces are sequestered and the PX lipid-binding sites are occluded. The N-terminal low-complexity region of Mvp1 is essential for tetramerization. Mvp1 lacking its N-terminus is dimeric and exhibits enhanced membrane association. Membrane binding and remodeling by Mvp1 therefore requires unmasking of the PX and BAR domain lipid-interacting surfaces. This work reveals a tetrameric configuration of a SNX-BAR protein that provides critical insight into SNX-BAR function and regulation.

Indexed as

Binding SitesBiophysicsCell MembraneCryoelectron MicroscopyEndosomesHumansMitral Valve ProlapseModels, MolecularNerve Tissue ProteinsProtein DomainsProtein TransportSaccharomyces cerevisiaeSorting NexinsamphiphysinNerve Tissue ProteinsSorting Nexins

Identifiers

PMID32198400
PMCPMC7083883
OpenAlexW3011864148

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.