Introducing lasso peptides as molecular scaffolds for drug design: Engineering of an integrin antagonist

Thomas A. Knappe, Florian Manzenrieder, Carlos Mas-Moruno, Uwe Linne, Florenz Sasse, Horst Kessler, Xiulan Xie, Mohamed A. Marahiel

Research output: Contribution to journalArticlepeer-review

101 Scopus citations

Abstract

Tightening the noose: Lasso peptides are a class of stable bacterial peptides with unique characteristics that encourage their application in drug design. Epitope grafting of the integrin binding motif RGD onto the lasso structure of microcin J25 converts the knotted peptide into a nanomolar integrin antagonist (see picture). Engineered lasso peptides can therefore be used for pharmacophore presentation.

Original languageEnglish
Pages (from-to)8714-8717
Number of pages4
JournalAngewandte Chemie International Edition in English
Volume50
Issue number37
DOIs
StatePublished - 5 Sep 2011

Keywords

  • drug design
  • epitope grafting
  • integrin inhibitors
  • lasso peptides
  • molecular scaffolds

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