Nature Communications (Aug 2018)

Selective N-terminal acylation of peptides and proteins with a Gly-His tag sequence

  • Manuel C. Martos-Maldonado,
  • Christian T. Hjuler,
  • Kasper K. Sørensen,
  • Mikkel B. Thygesen,
  • Jakob E. Rasmussen,
  • Klaus Villadsen,
  • Søren R. Midtgaard,
  • Stefan Kol,
  • Sanne Schoffelen,
  • Knud J. Jensen

DOI
https://doi.org/10.1038/s41467-018-05695-3
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 13

Abstract

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His-tagged proteins can undergo N-terminal acylation as an undesired side-reaction. Here, the authors utilize this to develop a method for highly selective acylation and further modification of peptides and proteins using an optimized His sequence and 4-methoxyphenyl esters as acyl donors.