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Related Experiment Video

Updated: May 1, 2026

Specificity Analysis of Protein Lysine Methyltransferases Using SPOT Peptide Arrays
08:48

Specificity Analysis of Protein Lysine Methyltransferases Using SPOT Peptide Arrays

Published on: November 29, 2014

13.4K

Towards understanding methyllysine readout.

Catherine A Musselman1, Sepideh Khorasanizadeh2, Tatiana G Kutateladze3

  • 1Department of Biochemistry, University of Iowa, Iowa City, IA 52242, USA.

Biochimica Et Biophysica Acta
|April 15, 2014
PubMed
Summary

Lysine methylation is a key protein modification. New research reveals how proteins read these marks on nucleosomes, aiding chromatin regulation and therapeutic development.

Keywords:
HistoneHistone readerInhibitorMethyllysineNucleosome

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Related Experiment Videos

Last Updated: May 1, 2026

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Application of MassSQUIRM for Quantitative Measurements of Lysine Demethylase Activity
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Application of MassSQUIRM for Quantitative Measurements of Lysine Demethylase Activity

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Area of Science:

  • Biochemistry
  • Molecular Biology
  • Epigenetics

Background:

  • Lysine methylation is a crucial post-translational modification (PTM) in histones and non-histone proteins.
  • Numerous methyllysine-specific readers have been identified, with their interactions with histone tails characterized.
  • Recent advances allow studying reader interactions within the nucleosome and nucleosomal arrays.

Purpose of the Study:

  • To review mechanisms of histone lysine methylation readout.
  • To summarize recent progress in studying methylated nucleosome interactions.
  • To discuss advances in developing small molecule inhibitors for methyllysine readers.

Main Methods:

  • Review of existing literature on histone lysine methylation readout.
  • Summary of recent experimental findings on reader-nucleosome interactions.
  • Discussion of current developments in small molecule inhibitor design.

Main Results:

  • New studies identify reader-nucleosome contacts beyond the methylated histone tail.
  • A more comprehensive model for histone reader association with chromatin is emerging.
  • Progress has been made in designing antagonists for these interactions.

Conclusions:

  • Understanding reader-nucleosome contacts refines models of chromatin regulation.
  • These insights are vital for developing targeted therapeutics for diseases linked to histone modification disruption.
  • Investigating these interactions is crucial for both fundamental chromatin biology and drug discovery.