Evidence map›Paper›PMID 26333660›Full record

ArticleScientific reports2015

Architecture of the Synaptophysin/Synaptobrevin Complex: Structural Evidence for an Entropic Clustering Function at the Synapse.

Daniel J Adams, Christopher P Arthur, Michael H B Stowell

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

39 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Article
  3. Membrane Merger Dynamics in Exocytosis and Endocytosis.Advances in experimental medicine and biology · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Synaptophysin chaperones the assembly of 12 SNAREpins under each ready-release vesicle.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Energetics, kinetics, and pathways of SNARE assembly in membrane fusion.Critical reviews in biochemistry and molecular biology · 2022
    Review
  18. Review
  19. Article
  20. Symmetrical arrangement of proteins under release-ready vesicles in presynaptic terminals.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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

3 authors at 1 institution in 1 country.

Daniel J AdamsDepartment of MCD Biology, University of Colorado, Boulder, CO 80309.
Christopher P ArthurDepartment of MCD Biology, University of Colorado, Boulder, CO 80309.
Michael H B StowellDepartment of MCD Biology, University of Colorado, Boulder, CO 80309.
University of Colorado Boulder · US

Funding

XRAY CRYSTALLOGRAPHIC STRUCTURE ANALYSIS: PROTEIN SORTINGP41RR001081 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BABBITT, PATRICIA CLEMENT · 1985 to 2011
$17.6M
Predoctoral Training Molecular BiophysicsT32GM065103 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI FALKE, JOSEPH J · 2002 to 2021
$4.3M
A MULTI-SCALE APPROACH TO CELL STRUCTURE & FUNCTIONP41GM103431 · NIGMS · UNIVERSITY OF COLORADO · PI HOENGER, ANDREAS · 2012 to 2014
$3.1M
NCRR NIH HHS P41 RR001081NCRR NIH HHS P41RR001081NIGMS NIH HHS P41 GM103431NIGMS NIH HHS P41GM103431-42NIGMS NIH HHS T32 GM065103
6 · The paper itself

Abstract

We have purified the mammalian synaptophysin/synaptobrevin (SYP/VAMP2) complex to homogeneity in the presence of cholesterol and determined the 3D EM structure by single particle reconstruction. The structure reveals that SYP and VAMP2 assemble into a hexameric ring wherein 6 SYP molecules bind 6 VAMP2 dimers. Using the EM map as a constraint, a three dimensional atomic model was built and refined using known atomic structures and homology modeling. The overall architecture of the model suggests a simple mechanism to ensure cooperativity of synaptic vesicle fusion by organizing multiple VAMP2 molecules such that they are directionally oriented towards the target membrane. This is the first three dimensional architectural data for the SYP/VAMP2 complex and provides a structural foundation for understanding the role of this complex in synaptic transmission.

Indexed as

Amino Acid SequenceBinding SitesComputer SimulationModels, MolecularMolecular Sequence DataProtein BindingProtein ConformationSequence Analysis, ProteinStructure-Activity RelationshipSynapsesSynaptophysinVesicle-Associated Membrane Protein 2SynaptophysinVesicle-Associated Membrane Protein 2

Identifiers

PMID26333660
PMCPMC4558601
OpenAlexW2412917758

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.