Evidence map›Paper›PMID 38709931›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2024

Three-dimensional architecture of ESCRT-III flat spirals on the membrane.

Mingdong Liu, Yunhui Liu, Tiefeng Song, Liuyan Yang, Lei Qi, Yu-Zhong Zhang, Yong Wang, Qing-Tao Shen

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Structural and molecular principles of DAMP biology.Nature structural & molecular biology · 2026
    Review
  2. Article
  3. Review
  4. ESCRT-III function in membrane fission and repair.Nature reviews. Molecular cell biology · 2026
    Review
  5. Membrane interaction of cyanobacterial and chloroplast ESCRT-III proteins.The Plant journal : for cell and molecular biology · 2026
    Review
  6. Oligomeric assembly of the gatekeeper InvE orchestrates hierarchical type III protein secretion inProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Molecular structure of the ESCRT-III-based archaeal CdvAB cell division machinery.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. Review
  9. Review
  10. Review
  11. 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

8 authors.

Mingdong LiuSchool of Life Sciences, Department of Chemical Biology, Southern University of Science and Technology, Shenzhen 518055, China.
Yunhui LiuInstitute for Biological Electron Microscopy, Southern University of Science and Technology, Shenzhen 518055, China.
Tiefeng SongCollege of Life Sciences, Zhejiang University, Hangzhou 310058, China.ORCID 0000-0001-9830-7868
Liuyan YangState Key Laboratory of Microbial Technology, Marine Biotechnology Research Center, Shandong University, Qingdao 266237, China.
Lei QiLaboratory for Marine Biology and Biotechnology, Qingdao Marine Science and Technology Center, Qingdao 266237, China.
Yu-Zhong ZhangState Key Laboratory of Microbial Technology, Marine Biotechnology Research Center, Shandong University, Qingdao 266237, China.ORCID 0000-0002-2017-1005
Yong WangCollege of Life Sciences, Zhejiang University, Hangzhou 310058, China.
Qing-Tao ShenSchool of Life Sciences, Department of Chemical Biology, Southern University of Science and Technology, Shenzhen 518055, China.ORCID 0000-0003-1672-6300

Funding

MOST | National Key Research and Development Program of China (NKPs) 2021YFF1200400National Science Foundation of China 32170127National Science Foundation of China 32371300
6 · The paper itself

Abstract

The endosomal sorting complexes required for transport (ESCRTs) are responsible for membrane remodeling in many cellular processes, such as multivesicular body biogenesis, viral budding, and cytokinetic abscission. ESCRT-III, the most abundant ESCRT subunit, assembles into flat spirals as the primed state, essential to initiate membrane invagination. However, the three-dimensional architecture of ESCRT-III flat spirals remained vague for decades due to highly curved filaments with a small diameter and a single preferred orientation on the membrane. Here, we unveiled that yeast Snf7, a component of ESCRT-III, forms flat spirals on the lipid monolayers using cryogenic electron microscopy. We developed a geometry-constrained Euler angle-assigned reconstruction strategy and obtained moderate-resolution structures of Snf7 flat spirals with varying curvatures. Our analyses showed that Snf7 subunits recline on the membrane with N-terminal motifs α0 as anchors, adopt an open state with fused α2/3 helices, and bend α2/3 gradually from the outer to inner parts of flat spirals. In all, we provide the orientation and conformations of ESCRT-III flat spirals on the membrane and unveil the underlying assembly mechanism, which will serve as the initial step in understanding how ESCRTs drive membrane abscission.

Indexed as

Cryoelectron MicroscopyEndosomal Sorting Complexes Required for TransportSaccharomyces cerevisiae ProteinsCell MembraneSaccharomyces cerevisiaeEndosomal Sorting Complexes Required for TransportSaccharomyces cerevisiae ProteinsSNF7 protein, S cerevisiaecryo-EMESCRTsEuler anglesflat spiralsgeometric constraints

Identifiers

PMID38709931
PMCPMC11098116

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.