Evidence map›Paper›PMID 28925353›Full record

ArticleeLife2017

Sec17 (α-SNAP) and an SM-tethering complex regulate the outcome of SNARE zippering in vitro and in vivo.

Matthew L Schwartz, Daniel P Nickerson, Braden T Lobingier, Rachael L Plemel, Mengtong Duan, Cortney G Angers, Michael Zick, Alexey J Merz

Open access · goldAbstract read
In one paragraph

Article in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

38 citing papers in PubMed, 53 citations in OpenAlex.

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  6. Regulation of vacuole fusion in stomata by dephosphorylation of the HOPS subunit VPS39.The Plant journal : for cell and molecular biology · 2025
    Article
  7. Sec18 ATP hydrolysis selectively releases Sec17 fromMolecular biology of the cell · 2025
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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

8 authors at 3 institutions in 1 country.

Matthew L SchwartzDepartment of Biochemistry, University of Washington School of Medicine, Seattle, United States.
Daniel P NickersonDepartment of Biology, California State University, San Bernardino, United States.
Braden T LobingierDepartment of Biochemistry, University of Washington School of Medicine, Seattle, United States.
Rachael L PlemelDepartment of Biochemistry, University of Washington School of Medicine, Seattle, United States.
Mengtong DuanDepartment of Biochemistry, University of Washington School of Medicine, Seattle, United States.
Cortney G AngersDepartment of Biochemistry, University of Washington School of Medicine, Seattle, United States.
Michael ZickDepartment of Biochemistry, Geisel School of Medicine at Dartmouth, Hanover, United States.
Alexey J MerzDepartment of Biochemistry, University of Washington School of Medicine, Seattle, United States.ORCID http://orcid.org/0000-0003-2177-6492
University of Washington · USCalifornia State University, San Bernardino · USDartmouth College · US

Funding

TRAINING IN MOLECULAR AND CELLULAR BIOLOGYT32GM007270 · NIGMS · UNIVERSITY OF WASHINGTON · PI RAIBLE, DAVID W · 1985 to 2020
$21.0M
THE ASSEMBLY OF PROTEINS INTO BIOLOGICAL MEMBRANESR01GM023377 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WICKNER, WILLIAM TOBEY · 1985 to 2015
$17.9M
Dynamics of Endomembrane Docking and FusionR01GM077349 · NIGMS · UNIVERSITY OF WASHINGTON · PI MERZ, ALEXEY JARRELL · 2006 to 2024
$6.1M
NIGMS NIH HHS R01 GM023377NIGMS NIH HHS R01 GM077349NIGMS NIH HHS T32 GM007270
6 · The paper itself

Abstract

Zippering of SNARE complexes spanning docked membranes is essential for most intracellular fusion events. Here, we explore how SNARE regulators operate on discrete zippering states. The formation of a metastable trans-complex, catalyzed by HOPS and its SM subunit Vps33, is followed by subsequent zippering transitions that increase the probability of fusion. Operating independently of Sec18 (NSF) catalysis, Sec17 (α-SNAP) either inhibits or stimulates SNARE-mediated fusion. If HOPS or Vps33 are absent, Sec17 inhibits fusion at an early stage. Thus, Vps33/HOPS promotes productive SNARE assembly in the presence of otherwise inhibitory Sec17. Once SNAREs are partially zipped, Sec17 promotes fusion in either the presence or absence of HOPS, but with faster kinetics when HOPS is absent, suggesting that ejection of the SM is a rate-limiting step.

Indexed as

Membrane FusionIntracellular MembranesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSNARE ProteinsSoluble N-Ethylmaleimide-Sensitive Factor Attachment ProteinsVesicular Transport ProteinsSaccharomyces cerevisiae ProteinsSEC17 protein, S cerevisiaeSNARE ProteinsSoluble N-Ethylmaleimide-Sensitive Factor Attachment ProteinsVesicular Transport ProteinsVPS33 protein, S cerevisiaeAP-3biochemistrycell biologyHOPSlysosomeRabS. cerevisiaeSec1/Munc18Vps33

Identifiers

PMID28925353
PMCPMC5643095
OpenAlexW2951353377

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.