Evidence map›Paper›PMID 24171457›Full record

ArticleJournal of the American Chemical Society2013

Loop interactions and dynamics tune the enzymatic activity of the human histone deacetylase 8.

Micha B A Kunze, David W Wright, Nicolas D Werbeck, John Kirkpatrick, Peter V Coveney, D Flemming Hansen

Open access · hybridAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Intrinsic structural dynamics dictate enzymatic activity and inhibition.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Critical review of non-histone human substrates of metal-dependent lysine deacetylases.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Inhibition and mechanism of HDAC8 revisited.Journal of the American Chemical Society · 2014
    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 1 institution in 2 countries.

Micha B A KunzeInstitute of Structural and Molecular Biology, Division of Biosciences, University College London , Gower Street, London WC1E 6BT, United Kingdom.
David W Wright
Nicolas D Werbeck
John Kirkpatrick
Peter V Coveney
D Flemming Hansen
University College London · GB

Funding

TrainingP41GM103712 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FAEDER, JAMES · 2012 to 2021
$16.3M
Biotechnology and Biological Sciences Research Council BB/H022570/1Medical Research Council MR/K006584/1NIGMS NIH HHS P41 GM103712NIGMS NIH HHS P41GM103712-S1Wellcome Trust
6 · The paper itself

Abstract

The human histone deacetylase 8 (HDAC8) is a key hydrolase in gene regulation and has been identified as a drug target for the treatment of several cancers. Previously the HDAC8 enzyme has been extensively studied using biochemical techniques, X-ray crystallography, and computational methods. Those investigations have yielded detailed information about the active site and have demonstrated that the substrate entrance surface is highly dynamic. Yet it has remained unclear how the dynamics of the entrance surface tune and influence the catalytic activity of HDAC8. Using long time scale all atom molecular dynamics simulations we have found a mechanism whereby the interactions and dynamics of two loops tune the configuration of functionally important residues of HDAC8 and could therefore influence the activity of the enzyme. We subsequently investigated this hypothesis using a well-established fluorescence activity assay and a noninvasive real-time progression assay, where deacetylation of a p53 based peptide was observed by nuclear magnetic resonance spectroscopy. Our work delivers detailed insight into the dynamic loop network of HDAC8 and provides an explanation for a number of experimental observations.

Indexed as

Amino Acid SequenceCatalytic DomainCrystallography, X-RayEnzyme ActivationHistone DeacetylasesHumansMolecular Dynamics SimulationMolecular Sequence DataMutationProtein ConformationRepressor ProteinsHDAC8 protein, humanHistone DeacetylasesRepressor Proteins

Identifiers

PMID24171457
PMCPMC3926704
OpenAlexW2071385476

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.