Evidence map›Paper›PMID 27414988›Full record

ReviewProtein science : a publication of the Protein Society2016

Conformational flexibility of BECN1: Essential to its key role in autophagy and beyond.

Yang Mei, Karen Glover, Minfei Su, Sangita C Sinha

Abstract readReview
In one paragraph

Review in Protein science : a publication of the Protein Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

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

  1. Guideline
  2. Article
  3. Review
  4. Article
  5. The Biological Role and Clinical Significance of BECLIN-1 in Cancer.International journal of molecular sciences · 2025
    Review
  6. Article
  7. The human autophagy-initiating complexes ULK1C and PI3KC3-C1.The Journal of biological chemistry · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. The Proteomic Analysis of Cancer-Related Alterations in the Human Unfoldome.International journal of molecular sciences · 2024
    Article
  12. Anticancer Effect of DihydroartemisininCurrent pharmaceutical biotechnology · 2024
    Article
  13. Article
  14. Transcriptomics and Phenotypic Analysis ofInternational journal of molecular sciences · 2023
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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.

Yang MeiDepartment of Chemistry and Biochemistry, North Dakota State University, Fargo, North Dakota, 58108-6050.
Karen GloverDepartment of Chemistry and Biochemistry, North Dakota State University, Fargo, North Dakota, 58108-6050.
Minfei SuDepartment of Chemistry and Biochemistry, North Dakota State University, Fargo, North Dakota, 58108-6050.
Sangita C SinhaDepartment of Chemistry and Biochemistry, North Dakota State University, Fargo, North Dakota, 58108-6050. Sangita.Sinha@ndsu.edu.

Funding

Time resolved SAXS studies on the RP2/Arl3 complex pp.484-485P41GM103622 · NIGMS · ILLINOIS INSTITUTE OF TECHNOLOGY · PI IRVING, THOMAS C · 2012 to 2020
$11.9M
Elucidating the structural basis of differential interactions of human BECN paralogs and their role in cellular homeostasisR15GM122035 · NIGMS · NORTH DAKOTA STATE UNIVERSITY · PI SINHA, SANGITA · 2017 to 2017
$435k
Mechanism of inner membrane sigma-regulator function in Gram-negative bacteriaR15GM113227 · NIGMS · NORTH DAKOTA STATE UNIVERSITY · PI COLBERT, CHRISTOPHER L · 2015 to 2016
$408k
Intrinsically Disordered Regions in Autophagy ProteinsR03NS090939 · NINDS · NORTH DAKOTA STATE UNIVERSITY · PI SINHA, SANGITA · 2014 to 2015
$145k
NIGMS NIH HHS P41 GM103622NIGMS NIH HHS R15 GM113227NIGMS NIH HHS R15 GM122035NINDS NIH HHS R03 NS090939
6 · The paper itself

Abstract

BECN1 (Beclin 1), a highly conserved eukaryotic protein, is a key regulator of autophagy, a cellular homeostasis pathway, and also participates in vacuolar protein sorting, endocytic trafficking, and apoptosis. BECN1 is important for embryonic development, the innate immune response, tumor suppression, and protection against neurodegenerative disorders, diabetes, and heart disease. BECN1 mediates autophagy as a core component of the class III phosphatidylinositol 3-kinase complexes. However, the exact mechanism by which it regulates the activity of these complexes, or mediates its other diverse functions is unclear. BECN1 interacts with several diverse protein partners, perhaps serving as a scaffold or interaction hub for autophagy. Based on extensive structural, biophysical and bioinformatics analyses, BECN1 consists of an intrinsically disordered region (IDR), which includes a BH3 homology domain (BH3D); a flexible helical domain (FHD); a coiled-coil domain (CCD); and a β-α-repeated autophagy-specific domain (BARAD). Each of these BECN1 domains mediates multiple diverse interactions that involve concomitant conformational changes. Thus, BECN1 conformational flexibility likely plays a key role in facilitating diverse protein interactions. Further, BECN1 conformation and interactions are also modulated by numerous post-translational modifications. A better structure-based understanding of the interplay between different BECN1 conformational and binding states, and the impact of post-translational modifications will be essential to elucidating the mechanism of its multiple biological roles.

Indexed as

AnimalsAutophagyBeclin-1Diabetes MellitusHeart DiseasesHumansImmunity, InnateNeurodegenerative DiseasesPhosphatidylinositol 3-KinasesProtein DomainsProtein Processing, Post-TranslationalTumor Suppressor ProteinsBeclin-1BECN1 protein, humanPhosphatidylinositol 3-KinasesTumor Suppressor ProteinsautophagyBECN1/Beclin 1/ATG6/VPS30class III phosphatidylinositol 3-kinase complexesconformational flexibilityinteraction hubintrinsically disordered protein

Identifiers

PMID27414988
PMCPMC5029530

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.