Evidence map›Paper›PMID 22802671›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

LSD1/CoREST is an allosteric nanoscale clamp regulated by H3-histone-tail molecular recognition.

Riccardo Baron, Nadeem A Vellore

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. LSD1 for the Targeted Regulation of Adipose Tissue.Current issues in molecular biology · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Pharmacological Inhibition of LSD1 for Cancer Treatment.Molecules (Basel, Switzerland) · 2018
    Review
  12. Article
  13. LSD1 activates a lethal prostate cancer gene network independently of its demethylase function.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
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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

2 authors at 2 institutions in 1 country.

Riccardo BaronDepartment of Medicinal Chemistry, College of Pharmacy, and The Henry Eyring Center for Theoretical Chemistry, University of Utah, Salt Lake City, UT 84112-5820, USA. r.baron@utah.edu
Nadeem A Vellore
University of California, San Diego · USUniversity of Utah · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The complex of lysine-specific demethylase-1 (LSD1/KDM1A) with its corepressor protein CoREST is an exceptionally relevant target for epigenetic drugs. Here, we provide insight into the local and global changes of LSD1/CoREST conformational dynamics that occur upon H3 binding on the basis of a total cumulative time of one microsecond molecular dynamics simulation. The LSD1/CoREST complex functions as an allosteric nanoscale-binding clamp, which is regulated by substrate binding. In the unbound state, LSD1/CoREST reversibly visits clamp states that are more open or significantly more closed compared with the available X-ray crystal structures. The Lys triad of residues Lys355, Lys357, and Lys359 gates the entrance of the H3 pocket. H3 binding shifts the pocket breathing dynamics toward open, higher-volume states while reducing the overall flexibility of the LSD1/CoREST nanoscale clamp. We show that the H3 pocket is an allosteric site for the regulation of the rotation of the amino oxidase domain with respect to the Tower domain. The allosteric mechanism relies on the specific reduction of nanoscale domain rotation upon local H3-tail binding. Instead, clamp opening/closing motions that do not involve domain rotation only reduce in amplitude yet are dominant in the bound state. Overall, our data suggest that the H3 binding pocket is a central target site to (i) switch off LSD1 amino oxidase activity, thus H3-tail demethylation; (ii) block the competitive binding of transcription factors; and (iii) prevent chromatin anchoring to LSD1/CoREST. This study underscores the importance of receptor flexibility for future epigenetic drug discovery.

Indexed as

Allosteric RegulationAllosteric SiteAmino Acid MotifsChromatinCo-Repressor ProteinsCrystallography, X-RayHistone DemethylasesHistonesMethylationMultiprotein ComplexesNerve Tissue ProteinsProtein BindingProtein Structure, QuaternaryProtein Structure, TertiaryRepressor ProteinsTranscription, GeneticChromatinCo-Repressor ProteinsHistone DemethylasesHistonesKDM1A protein, humanMultiprotein ComplexesNerve Tissue ProteinsRCOR1 protein, humanRepressor Proteins

Identifiers

PMID22802671
PMCPMC3411975
OpenAlexW2127355800

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.