Evidence map›Paper›PMID 31732561›Full record

ArticleThe Journal of biological chemistry2019

Structural insights into a HECT-type E3 ligase AREL1 and its ubiquitination activities

Sunil Singh, Joel Ng, Digant Nayak, J Sivaraman

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Structure of the human UBR5 E3 ubiquitin ligase.Structure (London, England : 1993) · 2023
    Article
  8. Article
  9. Article
  10. Review
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

4 authors at 1 institution in 1 country.

Sunil SinghDepartment of Biological Sciences, 14 Science Drive 4, National University of Singapore, 117543 Singapore.ORCID 0000-0002-2863-5492
Joel NgDepartment of Biological Sciences, 14 Science Drive 4, National University of Singapore, 117543 Singapore.ORCID 0000-0003-1797-3071
Digant NayakDepartment of Biological Sciences, 14 Science Drive 4, National University of Singapore, 117543 Singapore.ORCID 0000-0003-3680-0846
J SivaramanDepartment of Biological Sciences, 14 Science Drive 4, National University of Singapore, 117543 Singapore dbsjayar@nus.edu.sg.ORCID 0000-0001-9781-5326
National University of Singapore · SG

Funding

Overall EvaluationP41GM103403 · NIGMS · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2012 to 2017
$14.3M
Pixel Array Detector for X-ray CrystallographyS10RR029205 · NCRR · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2010 to 2010
$1.8M
NCRR NIH HHS S10 RR029205NIGMS NIH HHS P41 GM103403
6 · The paper itself

Abstract

The HECT E3 ligase family comprises three subfamilies: NEDD4 E3 ubiquitin protein ligase (NEDD4), HECT and RLD domain-containing E3 ubiquitin protein ligase (HERC), and "other." Most previous studies have focused on the NEDD4 subfamily. Apoptosis-resistant E3 ligase 1 (AREL1) belongs to "other" subfamily HECT that inhibits apoptosis by ubiquitinating and degrading proapoptotic proteins. Here, we report the crystal structure of the extended HECT domain of AREL1 (amino acids (aa) 436-823) at 2.4 Å resolution and its ubiquitination of the proapoptotic protein second mitochondria-derived activator of caspase (SMAC). We found that the extended HECT domain adopts an inverted, T-shaped, bilobed conformation and harbors an additional loop (aa 567-573) absent in all other HECT members. We also show that the N-terminal extended region (aa 436-482) preceding the HECT domain is indispensable for its stability and activity and that without this region, the HECT domain becomes inactive. AREL1 ubiquitinated SMAC, primarily on Lys

Indexed as

Apoptosis Regulatory ProteinsCrystallography, X-RayHumansMitochondrial ProteinsMolecular Dynamics SimulationMutagenesis, Site-DirectedNedd4 Ubiquitin Protein LigasesProtein DomainsProtein Structure, QuaternaryProtein Structure, TertiaryRecombinant ProteinsUbiquitinationUbiquitin-Protein LigasesApoptosis Regulatory ProteinsAREL1 protein, humanDIABLO protein, humanMitochondrial ProteinsNedd4 Ubiquitin Protein LigasesRecombinant ProteinsUbiquitin-Protein Ligasesapoptosisapoptosis-resistant E3 ligase 1 (AREL1)autopolyubiquitinationcancercrystal structureE3 ubiquitin ligaseHECT domainpost-translational modification (PTM)protein degradationsecond mitochondria-derived activator of caspase (SMAC)structural biologystructure-functionubiquitylation (ubiquitination)

Identifiers

PMID31732561
PMCPMC6937569
OpenAlexW2983801898

What OpenQuestion holds

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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.