Nature Communications (Aug 2022)

Directed evolution of phosphite dehydrogenase to cycle noncanonical redox cofactors via universal growth selection platform

  • Linyue Zhang,
  • Edward King,
  • William B. Black,
  • Christian M. Heckmann,
  • Allison Wolder,
  • Youtian Cui,
  • Francis Nicklen,
  • Justin B. Siegel,
  • Ray Luo,
  • Caroline E. Paul,
  • Han Li

DOI
https://doi.org/10.1038/s41467-022-32727-w
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 12

Abstract

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Engineering enzymes to utilize the noncanonical redox cofactors such as nicotinamide mononucleotide (NMN + ) is challenging. Here, the authors report a growth-based selection platform for NMN + -reducing enzyme engineering and show its application in developing a phosphite dehydrogenase with improved catalytic efficiency.