Evidence map›Paper›PMID 30478318›Full record

ArticleNature communications2018

A quaternary tetramer assembly inhibits the deubiquitinating activity of USP25.

Bing Liu, Marta Sureda-Gómez, Yang Zhen, Virginia Amador, David Reverter

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

21 citing papers in PubMed, 31 citations in OpenAlex.

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  18. Molecular Mechanisms of DUBs Regulation in Signaling and Disease.International journal of molecular sciences · 2021
    Review
  19. Regulation of Deubiquitinating Enzymes by Post-Translational Modifications.International journal of molecular sciences · 2020
    Review
  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

5 authors at 2 institutions in 1 country.

Bing LiuInstitut de Biotecnologia i de Biomedicina (IBB), Universitat Autònoma de Barcelona, Bellaterra, 08193, Spain.ORCID http://orcid.org/0000-0002-6018-998X
Marta Sureda-GómezInstitut de Investigacions Biomèdiques Agustí Pi i Sunyer (IDIBABS), Barcelona, 08036, Spain.ORCID http://orcid.org/0000-0001-8931-2673
Yang ZhenInstitut de Biotecnologia i de Biomedicina (IBB), Universitat Autònoma de Barcelona, Bellaterra, 08193, Spain.
Virginia AmadorInstitut de Investigacions Biomèdiques Agustí Pi i Sunyer (IDIBABS), Barcelona, 08036, Spain.
David ReverterInstitut de Biotecnologia i de Biomedicina (IBB), Universitat Autònoma de Barcelona, Bellaterra, 08193, Spain. david.reverter@uab.cat.
Universitat Autònoma de Barcelona · ESConsorci Institut D'Investigacions Biomediques August Pi I Sunyer · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

USP25 deubiquitinating enzyme is a key member of the ubiquitin system, which acts as a positive regulator of the Wnt/β-catenin signaling by promoting the deubiquitination and stabilization of tankyrases. USP25 is characterized by the presence of a long insertion in the middle of the conserved catalytic domain. The crystal structure of USP25 displays an unexpected homotetrameric quaternary assembly that is directly involved in the inhibition of its enzymatic activity. The tetramer is assembled by the association of two dimers and includes contacts between the coiled-coil insertion domain and the ubiquitin-binding pocket at the catalytic domain, revealing a distinctive autoinhibitory mechanism. Biochemical and kinetic assays with dimer, tetramer and truncation constructs of USP25 support this mechanism, displaying higher catalytic activity in the dimer assembly. Moreover, the high stabilization of tankyrases in cultured cells by ectopic expression of a constitutive dimer of USP25 supports a biological relevance of this tetramerization/inhibition mechanism.

Indexed as

Protein MultimerizationAmino Acid SequenceCatalytic DomainCrystallography, X-RayEnzyme StabilityEscherichia coliHEK293 CellsHumansKineticsModels, BiologicalProtein Structure, SecondaryRecombinant ProteinsTankyrasesUbiquitin ThiolesteraseRecombinant ProteinsTankyrasesUbiquitin ThiolesteraseUSP25 protein, human

Identifiers

PMID30478318
PMCPMC6255862
OpenAlexW2901826882

What OpenQuestion holds

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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.