Evidence map›Paper›PMID 21428286›Full record

ArticleJournal of the American Chemical Society2011

Biophysical probes reveal a "compromise" nature of the methyl-lysine binding pocket in L3MBTL1.

Cen Gao, J Martin Herold, Dmitri Kireev, Tim Wigle, Jacqueline L Norris, Stephen Frye

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 33 citations in OpenAlex.

  1. Chemical tools targeting readers of lysine methylation.Current opinion in chemical biology · 2023
    Review
  2. Article
  3. Targeting protein methylation: from chemical tools to precision medicines.Cellular and molecular life sciences : CMLS · 2019
    Review
  4. Review
  5. Article
  6. Article
  7. Chemical probes for methyl lysine reader domains.Current opinion in chemical biology · 2016
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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 1 country.

Cen GaoCenter for Integrative Chemical Biology and Drug Discovery, Division of Medicinal Chemistry and Natural Products, UNC Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, North Carolina 27599-7363, USA.
J Martin Herold
Dmitri Kireev
Tim Wigle
Jacqueline L Norris
Stephen Frye
University of North Carolina at Chapel Hill · US

Funding

Discovery of Small Molecule MBT Domain AntagonistsRC1GM090732 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FRYE, STEPHEN VERNON · 2009 to 2010
$876k
NIGMS NIH HHS RC1 GM090732NIGMS NIH HHS RC1-GM090732-01
6 · The paper itself

Abstract

Histone lysine methylation (Kme) encodes essential information modulating many biological processes including gene expression and transcriptional regulation. However, the atomic-level recognition mechanisms of methylated histones by their respective adaptor proteins are still elusive. For instance, it is unclear how L3MBTL1, a methyl-lysine histone code reader, recognizes equally well both mono- and dimethyl marks but ignores unmodified and trimethylated lysine residues. We made use of molecular dynamics (MD) and free energy perturbation (FEP) techniques in order to investigate the energetics and dynamics of the methyl-lysine recognition. Isothermal titration calorimetry (ITC) was employed to experimentally validate the computational findings. Both computational and experimental methods were applied to a set of designed "biophysical" probes that mimic the shape of a single lysine residue and reproduce the binding affinities of cognate histone peptides. Our results suggest that, besides forming favorable interactions, the L3MBTL1 binding pocket energetically penalizes both methylation states and has most probably evolved as a "compromise" that nonoptimally fits to both mono- and dimethyl-lysine marks.

Indexed as

Molecular Dynamics SimulationBinding SitesBiomimetic MaterialsHistonesLysineMethylationMolecular ProbesNuclear ProteinsProtein ConformationProtein Structure, TertiaryThermodynamicsHistonesLysineMolecular ProbesNuclear Proteins

Identifiers

PMID21428286
PMCPMC3082497
OpenAlexW1997554416

What OpenQuestion holds

Textmetadata
LicenceTDM
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.