Evidence map›Paper›PMID 27046249›Full record

ArticleAutophagy2016

The BECN1 N-terminal domain is intrinsically disordered.

Erinna F Lee, Matthew A Perugini, Anne Pettikiriarachchi, Marco Evangelista, David W Keizer, Shenggen Yao, W Douglas Fairlie

Abstract read
In one paragraph

Article in Autophagy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–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

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. The human autophagy-initiating complexes ULK1C and PI3KC3-C1.The Journal of biological chemistry · 2025
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. BECN2 interacts with ATG14 through a metastable coiled-coil to mediate autophagy.Protein science : a publication of the Protein Society · 2017
    Article
  19. Article
  20. Conformational flexibility of BECN1: Essential to its key role in autophagy and beyond.Protein science : a publication of the Protein Society · 2016
    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

7 authors.

Erinna F Leea The Walter and Eliza Hall Institute of Medical Research , Parkville , Victoria , Australia.
Matthew A Peruginif Department of Biochemistry and Genetics , La Trobe Institute for Molecular Science, La Trobe University , Melbourne , Victoria , Australia.
Anne Pettikiriarachchia The Walter and Eliza Hall Institute of Medical Research , Parkville , Victoria , Australia.
Marco Evangelistaa The Walter and Eliza Hall Institute of Medical Research , Parkville , Victoria , Australia.
David W Keizerg Bio21 Molecular Science and Biotechnology Institute, The University of Melbourne , Parkville , Victoria , Australia.
Shenggen Yaog Bio21 Molecular Science and Biotechnology Institute, The University of Melbourne , Parkville , Victoria , Australia.
W Douglas Fairliea The Walter and Eliza Hall Institute of Medical Research , Parkville , Victoria , Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BECN1/Beclin 1 has a critical role in the early stages of autophagosome formation. Recently, structures of its central and C-terminal domains were reported, however, little structural information is available on the N-terminal domain, comprising a third of the protein. This lack of structural information largely stems from the inability to produce this region in a purified form. Here, we describe the expression and purification of the N-terminal domain of BECN1 (residues 1 to 150) and detailed biophysical characterization, including NMR spectroscopy. Combined, our studies demonstrated at the atomic level that the BECN1 N-terminal domain is intrinsically disordered, and apart from the BH3 subdomain, remains disordered following interaction with a binding partner, BCL2L1/BCL-XL. In addition, the BH3 domain α-helix induced upon interaction with BCL2L1 reverts to a disordered state when the complex is dissociated by exposure to a competitive inhibitor. No significant interactions between N- and C-terminal domains were detected.

Indexed as

Amino AcidsAmino Acid SequenceAnimalsApoptosisbcl-X ProteinBeclin-1Circular DichroismHumansIntrinsically Disordered ProteinsMicePhosphorylationProtein DomainsProtein Structure, SecondaryAmino Acidsbcl-X ProteinBeclin-1BECN1 protein, humanIntrinsically Disordered ProteinsautophagyBCL2Beclin 1BECN1BH3 domainintrinsically disordered protein; nuclear magnetic resonance

Identifiers

PMID27046249
PMCPMC4836020

What OpenQuestion holds

Textmetadata
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.