Expanding the genetic code with a lysine derivative bearing an enzymatically removable phenylacetyl group

Marie Reille-Seroussi, Susanne V. Mayer, Wolfgang Dörner, Kathrin Lang, Henning D. Mootz

Research output: Contribution to journalArticlepeer-review

7 Scopus citations

Abstract

We report the genetically encoded incorporation of phenylacetyl protected lysine (PacK) into proteins in Escherichia coli. This unnatural side-chain modification can be enzymatically removed using either penicillin G acylase (PGA) or, surprisingly, the sirtuin SrtN from Bacillus subtilis. Our approach expands the toolbox to reversibly control protein structure and function under very mild and non-denaturing conditions, as demonstrated by triggering the activity of the nonribosomal peptide synthetase GrsA.

Original languageEnglish
Pages (from-to)4793-4796
Number of pages4
JournalChemical Communications
Volume55
Issue number33
DOIs
StatePublished - 2019

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