Evidence map›Paper›PMID 21304521›Full record

ArticleNature communications2011

Rad23 escapes degradation because it lacks a proteasome initiation region.

Susan Fishbain, Sumit Prakash, Annie Herrig, Suzanne Elsasser, Andreas Matouschek

Abstract read
In one paragraph

Article in Nature communications, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing 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

65 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Ubiquitin-Independent Degradation: An Emerging PROTAC Approach?BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Ubiquitin modulates 26Science advances · 2022
    Article
  16. Article
  17. Design principles that protect the proteasome from self-destruction.Protein science : a publication of the Protein Society · 2022
    Article
  18. Review
  19. Review
  20. Article

5 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

5 authors.

Susan FishbainDepartment of Molecular Biosciences, Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Evanston, Illinois 60208, USA.
Sumit Prakash
Annie Herrig
Suzanne Elsasser
Andreas Matouschek

Funding

CELLULAR &MOLECULAR BASIS OF DISEASE TRAINING PROGRAMT32GM008061 · NIGMS · NORTHWESTERN UNIVERSITY · PI CARTHEW, RICHARD W. · 1985 to 2022
$17.1M
TRANS-NETWORK PROJECTSU54CA143869 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MARKO, JOHN F · 2009 to 2013
$12.8M
Protein unfolding in a physiological systemR01GM063004 · NIGMS · NORTHWESTERN UNIVERSITY · PI MATOUSCHEK, ANDREAS · 2001 to 2012
$2.7M
NCI NIH HHS U54 CA143869NCI NIH HHS U54CA143869NIGMS NIH HHS R01 GM063004NIGMS NIH HHS T32 GM008061
6 · The paper itself

Abstract

Rad23 is an adaptor protein that binds to both ubiquitinated substrates and to the proteasome. Despite its association with the proteasome, Rad23 escapes degradation. Here we show that Rad23 remains stable because it lacks an effective initiation region at which the proteasome can engage the protein and unfold it. Rad23 contains several internal, unstructured loops, but these are too short to act as initiation regions. Experiments with model proteins show that internal loops must be surprisingly long to engage the proteasome and support degradation. These length requirements are not specific to Rad23 and reflect a general property of the proteasome.

Indexed as

Protein BindingProtein UnfoldingAmino Acid SequenceCytochromes c1DNA-Binding ProteinsDNA PrimersLinear ModelsMolecular Sequence DataProteasome Endopeptidase ComplexSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCytochromes c1DNA-Binding ProteinsDNA PrimersProteasome Endopeptidase ComplexRAD23 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID21304521
PMCPMC4069258

What OpenQuestion holds

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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.