Prenylated FMN: biosynthesis, purification, and Fdc1 activation

Research output: Chapter in Book/Report/Conference proceedingChapterpeer-review

Electronic versions

  • Anna N. Khusnutdinova
    University of Toronto, Canada
  • Johnny Xiao
    University of Toronto, Canada
  • Po-Hsiang Wang
    University of Toronto, Canada
  • Khorcheska Batyrova
    University of Toronto, Canada
  • Robert Flick
    University of Toronto, Canada
  • Elizabeth Edwards
    University of Toronto, Canada
  • Alexander Yakunin
Prenylated flavin mononucleotide (prFMN) is a recently discovered flavin cofactor produced by the UbiX family of FMN prenyltransferases, and is required for the activity of UbiD-like reversible decarboxylases. The latter enzymes are known to be involved in ubiquinone biosynthesis and biotransformation of lignin, aromatic compounds, and unsaturated aliphatic acids. However, exploration of uncharacterized UbiD proteins for biotechnological applications is hindered by our limited knowledge about the biochemistry of prFMN and prFMN-dependent enzymes. Here, we describe experimental protocols and considerations for the biosynthesis of prFMN in vivo and in vitro, in addition to cofactor extraction and application for activation of UbiD proteins.
Original languageEnglish
Title of host publicationNew Approaches for Flavin Catalysis
EditorsBruce A. Palfey
PublisherElsevier
Chapter18
Pages469-488
Volume620
DOIs
Publication statusPublished - 2019

Publication series

NameMethods in Enzymology
PublisherElsevier
ISSN (Print)0076-6879
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