An Engineered Biarylitide Cross-Linking P450 from RiPP Biosynthesis Generates Alternative Cyclic Peptides

Maxine Treisman, Laura Coe, Yongwei Zhao, Vishnu Mini Sasi, Jemma Gullick, Mathias H. Hansen, Aviva Ly, Victor Leichthammer, Caroline Hess, Daniel L. Machell, Ralf B. Schittenhelm, Joel Hooper, Colin J. Jackson, Julien Tailhades, James J. De Voss, Max J. Cryle

Research output: Contribution to journalArticleResearchpeer-review

9 Citations (Scopus)

Abstract

Cytochrome-P450-mediated cross-linking of ribosomally encoded peptides (RiPPs) is rapidly expanding and displays great potential for biocatalysis. Here, we demonstrate that active site engineering of the biarylitide cross-linking enzyme P450Blt enables the formation of His-X-Tyr and Tyr-X-Tyr cross-linked peptides, thus showing how such P450s can be further exploited to produce alternate cyclic tripeptides with controlled cross-linking states.

Original languageEnglish
Pages (from-to)1828-1833
Number of pages6
JournalOrganic Letters
Volume26
Issue number9
DOIs
Publication statusPublished - 28 Feb 2024
  • ARC Centre of Excellence for Innovations in Peptide and Protein Science

    Craik, D. J. (Primary Chief Investigator (PCI)), Payne, R. J. (Chief Investigator (CI)), Belov, K. (Chief Investigator (CI)), Jolliffe, K. A. (Chief Investigator (CI)), New, E. (Chief Investigator (CI)), Fairlie, D. P. (Chief Investigator (CI)), King, G. F. (Chief Investigator (CI)), Henriques, S. T. (Chief Investigator (CI)), Otting, G. (Chief Investigator (CI)), Malins, L. (Chief Investigator (CI)), Jackson, C. (Chief Investigator (CI)), Cryle, M. (Chief Investigator (CI)), Challis, G. (Chief Investigator (CI)), Colgrave, M. (Chief Investigator (CI)), Ploegh, H. (Partner Investigator (PI)), Baker, D. A. (Partner Investigator (PI)), Suga, H. (Partner Investigator (PI)), Davis, B. G. (Partner Investigator (PI)), Pentelute, B. (Partner Investigator (PI)), van der Donk, W. (Partner Investigator (PI)), Tavassoli, A. (Partner Investigator (PI)) & Savage, G. (Partner Investigator (PI))

    23/12/2021/01/28

    Project: Research

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