Evidence map›Paper›PMID 30446597›Full record

ArticleThe EMBO journal2018

Synergistic recruitment of UbcH7~Ub and phosphorylated Ubl domain triggers parkin activation.

Tara Ec Condos, Karen M Dunkerley, E Aisha Freeman, Kathryn R Barber, Jacob D Aguirre, Viduth K Chaugule, Yiming Xiao, Lars Konermann, Helen Walden, Gary S Shaw

Open access · hybridAbstract read
In one paragraph

Article in The EMBO journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

30 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  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. Review
  5. Article
  6. Article
  7. Article
  8. Targeting mitophagy in neurodegenerative diseases.Nature reviews. Drug discovery · 2025
    Review
  9. Chemical Tools for Probing the Ub/Ubl Conjugation Cascades.Chembiochem : a European journal of chemical biology · 2025
    Review
  10. Article
  11. Article
  12. Activation of parkin by a molecular glue.Nature communications · 2024
    Article
  13. Article
  14. Capturing the catalytic intermediates of parkin ubiquitination.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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 at 2 institutions in 2 countries.

Tara Ec CondosDepartment of Biochemistry, The University of Western Ontario, London, ON, Canada.
Karen M DunkerleyDepartment of Biochemistry, The University of Western Ontario, London, ON, Canada.
E Aisha FreemanDepartment of Biochemistry, The University of Western Ontario, London, ON, Canada.
Kathryn R BarberDepartment of Biochemistry, The University of Western Ontario, London, ON, Canada.
Jacob D AguirreDepartment of Biochemistry, The University of Western Ontario, London, ON, Canada.
Viduth K ChauguleInstitute of Molecular Cell and Systems Biology, University of Glasgow, Glasgow, UK.ORCID 0000-0001-7814-5865
Yiming XiaoDepartment of Chemistry, The University of Western Ontario, London, ON, Canada.
Lars KonermannDepartment of Chemistry, The University of Western Ontario, London, ON, Canada.
Helen WaldenInstitute of Molecular Cell and Systems Biology, University of Glasgow, Glasgow, UK.ORCID 0000-0002-4289-4810
Gary S ShawDepartment of Biochemistry, The University of Western Ontario, London, ON, Canada gshaw1@uwo.ca.ORCID 0000-0002-4685-9625
Western University · CAUniversity of Glasgow · GB

Funding

CIHR MOP‐14606Medical Research Council MC_UU_12016/12Wellcome TrustWellcome Trust 209347/Z/17/Z
6 · The paper itself

Abstract

The E3 ligase parkin ubiquitinates outer mitochondrial membrane proteins during oxidative stress and is linked to early-onset Parkinson's disease. Parkin is autoinhibited but is activated by the kinase PINK1 that phosphorylates ubiquitin leading to parkin recruitment, and stimulates phosphorylation of parkin's N-terminal ubiquitin-like (pUbl) domain. How these events alter the structure of parkin to allow recruitment of an E2~Ub conjugate and enhanced ubiquitination is an unresolved question. We present a model of an E2~Ub conjugate bound to the phospho-ubiquitin-loaded C-terminus of parkin, derived from NMR chemical shift perturbation experiments. We show the UbcH7~Ub conjugate binds in the open state whereby conjugated ubiquitin binds to the RING1/IBR interface. Further, NMR and mass spectrometry experiments indicate the RING0/RING2 interface is re-modelled, remote from the E2 binding site, and this alters the reactivity of the RING2(Rcat) catalytic cysteine, needed for ubiquitin transfer. Our experiments provide evidence that parkin phosphorylation and E2~Ub recruitment act synergistically to enhance a weak interaction of the pUbl domain with the RING0 domain and rearrange the location of the RING2(Rcat) domain to drive parkin activity.

Indexed as

AnimalsDrosophila melanogasterHumansNuclear Magnetic Resonance, BiomolecularPolycomb Repressive Complex 1Protein DomainsTumor Suppressor ProteinsUbiquitinUbiquitin-Conjugating EnzymesUbiquitin-Protein LigasesUbiquitin ThiolesteraseBAP1 protein, humanparkin proteinPolycomb Repressive Complex 1RING1 protein, humanTumor Suppressor ProteinsUBE2L3 protein, humanUbiquitinUbiquitin-Conjugating EnzymesUbiquitin-Protein LigasesUbiquitin ThiolesterasedynamicsE2 conjugating enzymeE3 ubiquitin ligaseParkinson's diseaseubiquitination

Identifiers

PMID30446597
PMCPMC6276879
OpenAlexW2808097850

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.