Evidence map›Paper›PMID 26339030›Full record

ArticleScience (New York, N.Y.)2015

A direct role for the Sec1/Munc18-family protein Vps33 as a template for SNARE assembly.

Richard W Baker, Philip D Jeffrey, Michael Zick, Ben P Phillips, William T Wickner, Frederick M Hughson

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 200 papers.

0numbers the graph read from it
0cells of the map it votes in
200citing papers in PubMed
–field-weighted citation impact
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

200 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Membrane Merger Dynamics in Exocytosis and Endocytosis.Advances in experimental medicine and biology · 2026
    Review
  8. Article
  9. Article
  10. Sec18 ATP hydrolysis selectively releases Sec17 fromMolecular biology of the cell · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. A lever hypothesis for Synaptotagmin-1 action in neurotransmitter release.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Genome-Scale Screening ofJournal of fungi (Basel, Switzerland) · 2024
    Article
  19. Article
  20. Article

140 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Richard W BakerDepartment of Molecular Biology, Princeton University, Princeton, NJ 08544, USA.
Philip D JeffreyDepartment of Molecular Biology, Princeton University, Princeton, NJ 08544, USA.
Michael ZickDepartment of Biochemistry, Geisel School of Medicine at Dartmouth, Hanover, NH 03755, USA.
Ben P PhillipsDepartment of Molecular Biology, Princeton University, Princeton, NJ 08544, USA.
William T WicknerDepartment of Biochemistry, Geisel School of Medicine at Dartmouth, Hanover, NH 03755, USA.
Frederick M HughsonDepartment of Molecular Biology, Princeton University, Princeton, NJ 08544, USA. hughson@princeton.edu.

Funding

PREDOCTORAL TRAINING PROGRAM IN GENETICST32GM007388 · NIGMS · PRINCETON UNIVERSITY · PI CRISTEA, ILEANA M. · 1985 to 2022
$27.4M
THE ASSEMBLY OF PROTEINS INTO BIOLOGICAL MEMBRANESR01GM023377 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WICKNER, WILLIAM TOBEY · 1985 to 2015
$17.9M
Structural Analysis of Membrane Tethering and Fusion ProteinsR01GM071574 · NIGMS · PRINCETON UNIVERSITY · PI HUGHSON, FREDERICK M · 2005 to 2024
$6.8M
THE ASSEMBLY OF PROTEINS INTO BIOLOGICAL MEMBRANESR37GM023377 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WICKNER, WILLIAM TOBEY · 1988 to 1997
–
NIGMS NIH HHS GM071574NIGMS NIH HHS GM23377NIGMS NIH HHS R01 GM023377NIGMS NIH HHS R01 GM071574NIGMS NIH HHS T32 GM007388
6 · The paper itself

Abstract

Fusion of intracellular transport vesicles requires soluble N-ethylmaleimide-sensitive factor attachment protein receptors (SNAREs) and Sec1/Munc18-family (SM) proteins. Membrane-bridging SNARE complexes are critical for fusion, but their spontaneous assembly is inefficient and may require SM proteins in vivo. We report x-ray structures of Vps33, the SM subunit of the yeast homotypic fusion and vacuole protein-sorting (HOPS) complex, bound to two individual SNAREs. The two SNAREs, one from each membrane, are held in the correct orientation and register for subsequent complex assembly. Vps33 and potentially other SM proteins could thus act as templates for generating partially zipped SNARE assembly intermediates. HOPS was essential to mediate SNARE complex assembly at physiological SNARE concentrations. Thus, Vps33 appears to catalyze SNARE complex assembly through specific SNARE motif recognition.

Indexed as

Crystallography, X-RayMembrane ProteinsMunc18 ProteinsProtein BindingProtein Structure, SecondaryProtein Structure, TertiaryQa-SNARE ProteinsR-SNARE ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSynaptosomal-Associated Protein 25Vesicular Transport ProteinsMembrane ProteinsMunc18 ProteinsNyv1 protein, S cerevisiaeQa-SNARE ProteinsR-SNARE ProteinsSaccharomyces cerevisiae ProteinsSynaptosomal-Associated Protein 25VAM7 protein, S cerevisiaeVesicular Transport ProteinsVPS33 protein, S cerevisiae

Identifiers

PMID26339030
PMCPMC4727825

What OpenQuestion holds

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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.