Evidence map›Paper›PMID 30479383›Full record

ArticleNature2019

Cryo-EM structures and dynamics of substrate-engaged human 26S proteasome.

Yuanchen Dong, Shuwen Zhang, Zhaolong Wu, Xuemei Li, Wei Li Wang, Yanan Zhu, Svetla Stoilova-McPhie, Ying Lu, Daniel Finley, Youdong Mao

Open access · greenAbstract read
In one paragraph

Article in Nature, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 206 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
206citing papers in PubMed, 1 pooled it
15.0field-weighted citation impact, top 1% 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

206 citing papers in PubMed, 1 synthesis or guideline pooled it, 349 citations in OpenAlex.

  1. Pooled it
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  14. Structures of the 26Science advances · 2026
    Article
  15. Article
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  17. Article
  18. Review
  19. Characterization of the Regulatory AAA-ATPase Subunit Rpt3 inInternational journal of molecular sciences · 2025
    Article
  20. Article

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

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

10 authors at 4 institutions in 2 countries.

Yuanchen DongState Key Laboratory for Artificial Microstructures and Mesoscopic Physics, School of Physics, Peking University, Beijing, China.
Shuwen ZhangState Key Laboratory for Artificial Microstructures and Mesoscopic Physics, School of Physics, Peking University, Beijing, China.
Zhaolong WuState Key Laboratory for Artificial Microstructures and Mesoscopic Physics, School of Physics, Peking University, Beijing, China.
Xuemei LiElectron Microscopy Laboratory, School of Physics, Peking University, Beijing, China.
Wei Li WangState Key Laboratory for Artificial Microstructures and Mesoscopic Physics, School of Physics, Peking University, Beijing, China.
Yanan ZhuState Key Laboratory for Artificial Microstructures and Mesoscopic Physics, School of Physics, Peking University, Beijing, China.
Svetla Stoilova-McPhieCenter for Nanoscale Systems, Harvard University, Cambridge, MA, USA.
Ying LuDepartment of Systems Biology, Harvard Medical School, Boston, MA, USA.
Daniel FinleyDepartment of Cell Biology, Harvard Medical School, Boston, MA, USA.
Youdong MaoState Key Laboratory for Artificial Microstructures and Mesoscopic Physics, School of Physics, Peking University, Beijing, China. youdong_mao@dfci.harvard.edu.
Peking University · CNHarvard University · USDana-Farber Cancer Institute · USNanoScale Corporation (United States) · US

Funding

Virus biology scientific research support componentUM1AI100645 · NIAID · DUKE UNIVERSITY · PI HAYNES, BARTON F. · 2012 to 2018
$204.7M
Functional Analysis of the Proteasome BaseR37GM043601 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI FINLEY, DANIEL J · 2004 to 2013
$5.9M
UBIQUITIN-PROTEIN CONJUGATES AND FUSIONSR01GM043601 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI FINLEY, DANIEL J · 1990 to 2020
$4.3M
National Science Foundation 1541959NIAID NIH HHS UM1 AI100645NIGMS NIH HHS R01 GM043601NIGMS NIH HHS R37 GM043601
6 · The paper itself

Abstract

The proteasome is an ATP-dependent, 2.5-megadalton molecular machine that is responsible for selective protein degradation in eukaryotic cells. Here we present cryo-electron microscopy structures of the substrate-engaged human proteasome in seven conformational states at 2.8-3.6 Å resolution, captured during breakdown of a polyubiquitylated protein. These structures illuminate a spatiotemporal continuum of dynamic substrate-proteasome interactions from ubiquitin recognition to substrate translocation, during which ATP hydrolysis sequentially navigates through all six ATPases. There are three principal modes of coordinated hydrolysis, featuring hydrolytic events in two oppositely positioned ATPases, in two adjacent ATPases and in one ATPase at a time. These hydrolytic modes regulate deubiquitylation, initiation of translocation and processive unfolding of substrates, respectively. Hydrolysis of ATP powers a hinge-like motion in each ATPase that regulates its substrate interaction. Synchronization of ATP binding, ADP release and ATP hydrolysis in three adjacent ATPases drives rigid-body rotations of substrate-bound ATPases that are propagated unidirectionally in the ATPase ring and unfold the substrate.

Indexed as

Cryoelectron MicroscopyAdenosine TriphosphatasesAdenosine TriphosphateAllosteric RegulationHoloenzymesHumansHydrolysisModels, MolecularProteasome Endopeptidase ComplexProtein ConformationProtein Structure, QuaternaryProtein UnfoldingSubstrate SpecificityUbiquitinationAdenosine TriphosphatasesAdenosine TriphosphateATP dependent 26S proteaseHoloenzymesProteasome Endopeptidase Complex

Identifiers

PMID30479383
PMCPMC6370054
OpenAlexW2900290772

What OpenQuestion holds

Textmetadata
LicenceTDM
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.