Evidence map›Paper›PMID 15485928›Full record

ArticleMolecular and cellular biology2004

Both BC-box motifs of adenovirus protein E4orf6 are required to efficiently assemble an E3 ligase complex that degrades p53.

Paola Blanchette, Chi Ying Cheng, Qin Yan, Gary Ketner, David A Ornelles, Thomas Dobner, Ronald C Conaway, Joan Weliky Conaway, Philip E Branton

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

67 citing papers in PubMed, 101 citations in OpenAlex.

  1. Article
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  4. Metabolic Control by DNA Tumor Virus-Encoded Proteins.Pathogens (Basel, Switzerland) · 2021
    Review
  5. Review
  6. Ubiquitination ofmBio · 2019
    Article
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  12. Review
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  19. BC-box protein domain-related mechanism for VHL protein degradation.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  20. Article

7 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

9 authors at 5 institutions in 3 countries.

Paola BlanchetteMcGill University, McIntyre Medical Building, 3655 Promenade Sir William Osler, Montreal, Quebec, Canada H3G 1Y6.
Chi Ying Cheng
Qin Yan
Gary Ketner
David A Ornelles
Thomas Dobner
Ronald C Conaway
Joan Weliky Conaway
Philip E Branton
Stowers Institute for Medical Research · USJohns Hopkins University · USMcGill University Health Centre · CAUniversity of Regensburg · DEVirginia Tech - Wake Forest University School of Biomedical Engineering & Sciences · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Small DNA tumor viruses typically encode proteins that either inactivate or degrade p53. Human adenoviruses encode products, including E4orf6 and E1B55K, that do both. Each independently binds to p53 and inhibits its ability to activate gene expression; however, in combination they induce p53 degradation by the ubiquitin pathway. We have shown previously that p53 degradation relies on interactions of E4orf6 with the cellular proteins Cul5, Rbx1, and elongins B and C to form an E3 ligase similar to the SCF and VBC complexes. Here we show that, like other elongin BC-interacting proteins, including elongin A, von Hippel-Lindau protein, and Muf1, the interaction of E4orf6 is mediated by the BC-box motif; however, E4orf6 uniquely utilizes two BC-box motifs for degradation of p53 and another target, Mre11. In addition, our data suggest that the interaction of E1B55K with E4orf6 depends on the ability of E4orf6 to form the E3 ligase complex and that such complex formation may be required for all E4orf6-E1B55K functions.

Indexed as

Adenovirus E1B ProteinsAdenovirus E4 ProteinsAdenoviruses, HumanAmino Acid MotifsAmino Acid SequenceCell Line, TumorCullin ProteinsDNA-Binding ProteinsElonginGene Expression Regulation, NeoplasticHumansMolecular Sequence DataMRE11 Homologue ProteinMultiprotein ComplexesMutationProtein BindingAdenovirus E1B ProteinsAdenovirus E4 ProteinsCullin ProteinsDNA-Binding ProteinsELOA protein, humanElonginMRE11 Homologue ProteinMRE11 protein, humanMultiprotein ComplexesTranscription FactorsTumor Suppressor Protein p53UbiquitinUbiquitin-Protein Ligases

Identifiers

PMID15485928
PMCPMC522240
OpenAlexW2142299476

What OpenQuestion holds

Textmetadata
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.