Evidence map›Paper›PMID 31994269›Full record

ArticleProtein science : a publication of the Protein Society2020

Crystal structure of the catalytic C-lobe of the HECT-type ubiquitin ligase E6AP.

Lena K Ries, Anna K L Liess, Christian G Feiler, Donald E Spratt, Edward D Lowe, Sonja Lorenz

Open access · hybridAbstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Bacterial mimicry of eukaryotic HECT ubiquitin ligation.bioRxiv : the preprint server for biology · 2023
    Article
  2. Episignature Mapping ofInternational journal of molecular sciences · 2022
    Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Crystal structure of the catalytic C-lobe of the HECT-type ubiquitin ligase E6AP.Protein science : a publication of the Protein Society · 2020
    Article
  9. 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

6 authors at 3 institutions in 3 countries.

Lena K RiesRudolf Virchow Center for Experimental Biomedicine, University of Würzburg, Würzburg, Germany.
Anna K L LiessRudolf Virchow Center for Experimental Biomedicine, University of Würzburg, Würzburg, Germany.
Christian G FeilerRudolf Virchow Center for Experimental Biomedicine, University of Würzburg, Würzburg, Germany.
Donald E SprattGustaf H. Carlson School of Chemistry and Biochemistry, Clark University, Worcester, Massachusetts.
Edward D LoweDepartment of Biochemistry, Oxford University, Oxford, UK.
Sonja LorenzRudolf Virchow Center for Experimental Biomedicine, University of Würzburg, Würzburg, Germany.ORCID 0000-0002-9639-2381
University of Würzburg · DEClark University · USUniversity of Oxford · GB

Funding

Structure and Mechanism of HERC5-dependent ISGylationR15GM126432 · NIGMS · CLARK UNIVERSITY (WORCESTER, MA) · PI SPRATT, DONALD ERIC · 2017 to 2023
$1000k
NIGMS NIH HHS R15 GM126432NIH HHS R15GM126432
6 · The paper itself

Abstract

The HECT-type ubiquitin ligase E6AP (UBE3A) is critically involved in several neurodevelopmental disorders and human papilloma virus-induced cervical tumorigenesis; the structural mechanisms underlying the activity of this crucial ligase, however, are incompletely understood. Here, we report a crystal structure of the C-terminal lobe ("C-lobe") of the catalytic domain of E6AP that reveals two molecules in a domain-swapped, dimeric arrangement. Interestingly, the molecular hinge that enables this structural reorganization with respect to the monomeric fold coincides with the active-site region. While such dimerization is unlikely to occur in the context of full-length E6AP, we noticed a similar domain swap in a crystal structure of the isolated C-lobe of another HECT-type ubiquitin ligase, HERC6. This may point to conformational strain in the active-site region of HECT-type ligases with possible implications for catalysis. SIGNIFICANCE STATEMENT: The HECT-type ubiquitin ligase E6AP has key roles in human papilloma virus-induced cervical tumorigenesis and certain neurodevelopmental disorders. Here, we present a crystal structure of the C-terminal, catalytic lobe of E6AP, providing basic insight into the conformational properties of this functionally critical region of HECT-type ligases.

Indexed as

BiocatalysisCatalytic DomainCrystallography, X-RayHumansModels, MolecularUbiquitin-Protein LigasesUBE3A protein, humanUbiquitin-Protein Ligasesdimerizationdomain swappingE3 enzymeUBE3AX-ray crystallography

Identifiers

PMID31994269
PMCPMC7255509
OpenAlexW3003234532

What OpenQuestion holds

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LicenceCC BY
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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.