Evidence map›Paper›PMID 29775578›Full record

ArticleMolecular cell2018

C-Terminal End-Directed Protein Elimination by CRL2 Ubiquitin Ligases.

Hsiu-Chuan Lin, Chi-Wei Yeh, Yen-Fu Chen, Ting-Ting Lee, Pei-Yun Hsieh, Domnita V Rusnac, Sung-Ya Lin, Stephen J Elledge, Ning Zheng, Hsueh-Chi S Yen

Abstract read
In one paragraph

Article in Molecular cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers.

0numbers the graph read from it
0cells of the map it votes in
106citing 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

106 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Attenuation of Influenza a Virus into Live Vaccines Through C-End Degrons.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  8. Review
  9. Review
  10. Article
  11. Quality control and signaling pathways at stalled ribosomes.Experimental & molecular medicine · 2026
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Degrons: defining the rules of protein degradation.Nature reviews. Molecular cell biology · 2025
    Review
  17. Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Hsiu-Chuan LinInstitute of Molecular Biology, Academia Sinica, Taipei 11529, Taiwan; Genome and Systems Biology Degree Program, National Taiwan University and Academia Sinica, Taipei 10617, Taiwan.
Chi-Wei YehInstitute of Molecular Biology, Academia Sinica, Taipei 11529, Taiwan.
Yen-Fu ChenInstitute of Molecular Biology, Academia Sinica, Taipei 11529, Taiwan.
Ting-Ting LeeInstitute of Molecular Biology, Academia Sinica, Taipei 11529, Taiwan.
Pei-Yun HsiehInstitute of Molecular Biology, Academia Sinica, Taipei 11529, Taiwan.
Domnita V RusnacHoward Hughes Medical Institute, Department of Pharmacology, University of Washington, Seattle, WA 98195, USA.
Sung-Ya LinInstitute of Molecular Biology, Academia Sinica, Taipei 11529, Taiwan; Genome and Systems Biology Degree Program, National Taiwan University and Academia Sinica, Taipei 10617, Taiwan.
Stephen J ElledgeHoward Hughes Medical Institute, Department of Genetics, Harvard Medical School, Division of Genetics, Brigham and Women's Hospital, Boston, MA 02115, USA.
Ning ZhengHoward Hughes Medical Institute, Department of Pharmacology, University of Washington, Seattle, WA 98195, USA.
Hsueh-Chi S YenInstitute of Molecular Biology, Academia Sinica, Taipei 11529, Taiwan; Genome and Systems Biology Degree Program, National Taiwan University and Academia Sinica, Taipei 10617, Taiwan. Electronic address: hyen@imb.sinica.edu.tw.

Funding

Ubiquitin Mediated Proteolysis and Cell Cycle ControlR01AG011085 · NIA · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI JEFFREY W HARPER · 1993 to 2026
$10.9M
Howard Hughes Medical InstituteNIA NIH HHS R01 AG011085
6 · The paper itself

Abstract

The proteolysis-assisted protein quality control system guards the proteome from potentially detrimental aberrant proteins. How miscellaneous defective proteins are specifically eliminated and which molecular characteristics direct them for removal are fundamental questions. We reveal a mechanism, DesCEND (destruction via C-end degrons), by which CRL2 ubiquitin ligase uses interchangeable substrate receptors to recognize the unusual C termini of abnormal proteins (i.e., C-end degrons). C-end degrons are mostly less than ten residues in length and comprise a few indispensable residues along with some rather degenerate ones. The C-terminal end position is essential for C-end degron function. Truncated selenoproteins generated by translation errors and the USP1 N-terminal fragment from post-translational cleavage are eliminated by DesCEND. DesCEND also targets full-length proteins with naturally occurring C-end degrons. The C-end degron in DesCEND echoes the N-end degron in the N-end rule pathway, highlighting the dominance of protein "ends" as indicators for protein elimination.

Indexed as

Protein Processing, Post-TranslationalHEK293 CellsHeLa CellsHep G2 CellsHumansProtein DomainsProteolysisReceptors, CytokineSelenoproteinsUbiquitinUbiquitin-Specific ProteasesCRLF2 protein, humanReceptors, CytokineSelenoproteinsUbiquitinUbiquitin-Specific ProteasesUSP1 protein, humanC-end degronCRL2 ubiquitin ligaseDesCENDprotein quality control

Identifiers

PMID29775578
PMCPMC6145449

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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.