Evidence map›Paper›PMID 39747074›Full record

ArticleNature communications2025

Single-molecule two- and three-colour FRET studies reveal a transition state in SNARE disassembly by NSF.

Sudheer K Cheppali, Chang Li, Wenjing Xing, Ruirui Sun, Mengyi Yang, Yi Xue, Si-Yao Lu, Jun Yao, Shan Sun, Chunlai Chen and 1 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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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

11 authors.

Sudheer K Cheppali *State Key Laboratory of Membrane Biology, Beijing Frontier Research Center of Biological Structure, Beijing Advanced Innovation Center for Structural Biology, School of Life Sciences, Tsinghua University, Beijing, China.ORCID 0000-0002-2282-4882
Chang Li *State Key Laboratory of Membrane Biology, Beijing Frontier Research Center of Biological Structure, Beijing Advanced Innovation Center for Structural Biology, School of Life Sciences, Tsinghua University, Beijing, China.
Wenjing Xing *State Key Laboratory of Membrane Biology, Beijing Frontier Research Center of Biological Structure, Beijing Advanced Innovation Center for Structural Biology, School of Life Sciences, Tsinghua University, Beijing, China.
Ruirui SunState Key Laboratory of Membrane Biology, Beijing Frontier Research Center of Biological Structure, Beijing Advanced Innovation Center for Structural Biology, School of Life Sciences, Tsinghua University, Beijing, China.ORCID 0000-0003-1715-5028
Mengyi YangState Key Laboratory of Membrane Biology, Beijing Frontier Research Center of Biological Structure, Beijing Advanced Innovation Center for Structural Biology, School of Life Sciences, Tsinghua University, Beijing, China.
Yi XueSchool of Life Sciences, Tsinghua-Peking Joint Center for Life Sciences, Beijing Advanced Innovation Center for Structural Biology, Beijing Frontier Research Center of Biological Structure, Tsinghua University, Beijing, China.
Si-Yao LuState Key Laboratory of Membrane Biology, Tsinghua-Peking Joint Center for Life Sciences, IDG/McGovern Institute for Brain Research, School of Life Sciences, Tsinghua University, Beijing, China.
Jun YaoState Key Laboratory of Membrane Biology, Tsinghua-Peking Joint Center for Life Sciences, IDG/McGovern Institute for Brain Research, School of Life Sciences, Tsinghua University, Beijing, China.ORCID 0000-0002-4916-3412
Shan SunState Key Laboratory of Membrane Biology, Beijing Frontier Research Center of Biological Structure, Beijing Advanced Innovation Center for Structural Biology, School of Life Sciences, Tsinghua University, Beijing, China. shansun@mail.tsinghua.edu.cn.ORCID 0000-0002-9807-626X
Chunlai ChenState Key Laboratory of Membrane Biology, Beijing Frontier Research Center of Biological Structure, Beijing Advanced Innovation Center for Structural Biology, School of Life Sciences, Tsinghua University, Beijing, China. chunlai@mail.tsinghua.edu.cn.ORCID 0000-0002-0128-7766
Sen-Fang SuiState Key Laboratory of Membrane Biology, Beijing Frontier Research Center of Biological Structure, Beijing Advanced Innovation Center for Structural Biology, School of Life Sciences, Tsinghua University, Beijing, China. suisf@mail.tsinghua.edu.cn.ORCID 0000-0001-5253-2592

Funding

National Natural Science Foundation of China (National Science Foundation of China) 32071192
6 · The paper itself

Abstract

SNARE (soluble N-ethylmaleimide sensitive factor attachment protein receptor) proteins are the minimal machinery required for vesicle fusion in eukaryotes. Formation of a highly stable four-helix bundle consisting of SNARE motif of these proteins, drives vesicle/membrane fusion involved in several physiological processes such as neurotransmission. Recycling/disassembly of the protein machinery involved in membrane fusion is essential and is facilitated by an AAA+ ATPase, N-ethylmaleimide sensitive factor (NSF) in the presence of an adapter protein, α-SNAP. Here we use single-molecule fluorescence spectroscopy approaches to elucidate the chain of events that occur during the disassembly of SNARE complex by NSF. Our observations indicate two major pathways leading to the sequential disassembly of the SNARE complex: one where a syntaxin separated intermediate state is observed before syntaxin disassembles first, and a second where Vamp disassembles from the other proteins first. These studies uncover two parallel sequential pathways for the SNARE disassembly by NSF along with a syntaxin separated intermediate that couldn't be observed otherwise.

Indexed as

Fluorescence Resonance Energy TransferN-Ethylmaleimide-Sensitive ProteinsQa-SNARE ProteinsSNARE ProteinsAnimalsMembrane FusionProtein BindingSingle Molecule ImagingSoluble N-Ethylmaleimide-Sensitive Factor Attachment ProteinsN-Ethylmaleimide-Sensitive ProteinsQa-SNARE ProteinsSNARE ProteinsSoluble N-Ethylmaleimide-Sensitive Factor Attachment Proteins

Identifiers

PMID39747074
PMCPMC11695992

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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.