Evidence map›Paper›PMID 28414322›Full record

ArticleNature structural & molecular biology2017

Parkin-phosphoubiquitin complex reveals cryptic ubiquitin-binding site required for RBR ligase activity.

Atul Kumar, Viduth K Chaugule, Tara E C Condos, Kathryn R Barber, Clare Johnson, Rachel Toth, Ramasubramanian Sundaramoorthy, Axel Knebel, Gary S Shaw, Helen Walden

Abstract read
In one paragraph

Article in Nature structural & molecular biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing 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

61 citing papers in PubMed.

  1. Review
  2. E2 variants for probing E3 ubiquitin ligase activities.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Review
  4. Article
  5. Internal Ubiquitin Electrophiles for Covalent Trapping and Inhibition of Deubiquitinases.Chembiochem : a European journal of chemical biology · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Targeting mitophagy in neurodegenerative diseases.Nature reviews. Drug discovery · 2025
    Review
  10. Article
  11. Huntingtin contains an ubiquitin-binding domain and regulates lysosomal targeting of mitochondrial and RNA-binding proteins.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. Capturing the catalytic intermediates of parkin ubiquitination.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

1 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.

Atul KumarMRC Protein Phosphorylation and Ubiquitylation Unit, College of Life Sciences, University of Dundee, Dundee, UK.
Viduth K ChauguleMRC Protein Phosphorylation and Ubiquitylation Unit, College of Life Sciences, University of Dundee, Dundee, UK.ORCID http://orcid.org/0000-0001-7814-5865
Tara E C CondosDepartment of Biochemistry, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada.
Kathryn R BarberDepartment of Biochemistry, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada.
Clare JohnsonMRC Protein Phosphorylation and Ubiquitylation Unit, College of Life Sciences, University of Dundee, Dundee, UK.
Rachel TothMRC Protein Phosphorylation and Ubiquitylation Unit, College of Life Sciences, University of Dundee, Dundee, UK.
Ramasubramanian SundaramoorthyCentre for Gene Regulation and Expression, College of Life Sciences, University of Dundee, Dundee, UK.
Axel KnebelMRC Protein Phosphorylation and Ubiquitylation Unit, College of Life Sciences, University of Dundee, Dundee, UK.
Gary S ShawDepartment of Biochemistry, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada.
Helen WaldenMRC Protein Phosphorylation and Ubiquitylation Unit, College of Life Sciences, University of Dundee, Dundee, UK.

Funding

Cancer Research UK 17739Cancer Research UK A17739Medical Research Council MC_UU_12016/12
6 · The paper itself

Abstract

RING-between-RING (RBR) E3 ligases are a class of ubiquitin ligases distinct from RING or HECT E3 ligases. An important RBR ligase is Parkin, mutations in which lead to early-onset hereditary Parkinsonism. Parkin and other RBR ligases share a catalytic RBR module but are usually autoinhibited and activated via distinct mechanisms. Recent insights into Parkin regulation predict large, unknown conformational changes during Parkin activation. However, current data on active RBR ligases reflect the absence of regulatory domains. Therefore, it remains unclear how individual RBR ligases are activated, and whether they share a common mechanism. We now report the crystal structure of a human Parkin-phosphoubiquitin complex, which shows that phosphoubiquitin binding induces movement in the 'in-between RING' (IBR) domain to reveal a cryptic ubiquitin-binding site. Mutation of this site negatively affects Parkin's activity. Furthermore, ubiquitin binding promotes cooperation between Parkin molecules, which suggests a role for interdomain association in the RBR ligase mechanism.

Indexed as

Binding SitesCrystallography, X-RayDNA Mutational AnalysisHumansModels, BiologicalModels, MolecularProtein BindingProtein ConformationUbiquitinUbiquitin-Protein Ligasesparkin proteinUbiquitinUbiquitin-Protein Ligases

Identifiers

PMID28414322
PMCPMC5420311

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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.