Evidence map›Paper›PMID 26133119›Full record

ArticleNature communications2015

Cryo-EM reveals the conformation of a substrate analogue in the human 20S proteasome core.

Paula C A da Fonseca, Edward P Morris

Abstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Foam film vitrification for cryo-EM.Nature communications · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. A guide to antigen processing and presentation.Nature reviews. Immunology · 2022
    Review
  10. Developing Graphene Grids for Cryoelectron Microscopy.Frontiers in molecular biosciences · 2022
    Review
  11. The Cryo-EM Effect: Structural Biology of Neurodegenerative Disease Proteostasis Factors.Journal of neuropathology and experimental neurology · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Microfluidic protein isolation and sample preparation for high-resolution cryo-EM.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  16. A Practical Review of Proteasome Pharmacology.Pharmacological reviews · 2019
    Review
  17. Article
  18. Review
  19. Article
  20. Review
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

2 authors.

Paula C A da FonsecaMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK.
Edward P MorrisDivision of Structural Biology, The Institute of Cancer Research, London SW3 3RP, UK.

Funding

Cancer Research UK 16749Cancer Research UK C12209/A16749Medical Research Council MC-UP-1201/5Medical Research Council MC_UP_1201/5
6 · The paper itself

Abstract

The proteasome is a highly regulated protease complex fundamental for cell homeostasis and controlled cell cycle progression. It functions by removing a wide range of specifically tagged proteins, including key cellular regulators. Here we present the structure of the human 20S proteasome core bound to a substrate analogue inhibitor molecule, determined by electron cryo-microscopy (cryo-EM) and single-particle analysis at a resolution of around 3.5 Å. Our map allows the building of protein coordinates as well as defining the location and conformation of the inhibitor at the different active sites. These results open new prospects to tackle the proteasome functional mechanisms. Moreover, they also further demonstrate that cryo-EM is emerging as a realistic approach for general structural studies of protein-ligand interactions.

Indexed as

AdamantaneCryoelectron MicroscopyHumansImage Processing, Computer-AssistedProteasome Endopeptidase ComplexProteasome InhibitorsProtein BindingProtein ConformationSulfonesAdamantaneadamantaneacetyl-(6-aminohexanoyl)3-(leucyl)3-vinylmethyl-sulfoneProteasome Endopeptidase ComplexProteasome InhibitorsSulfones

Identifiers

PMID26133119
PMCPMC4506541

What OpenQuestion holds

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Registered trials

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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.