CRISPR/Cas-directed programmable assembly of multi-enzyme complexes

Chem Commun (Camb). 2020 May 5;56(36):4950-4953. doi: 10.1039/d0cc01174f.

Abstract

We describe a versatile CRISPR/Cas-based strategy to construct multi-enzyme complexes scaffolded on a DNA template in programmable patterns. Catalytically inactive dCas9 nuclease was used in combination with SpyCatcher-SpyTag chemistry to assemble enzymes in a highly modular fashion. Five enzymes comprising the violacein biosynthesis pathway were precisely organized in nanometer proximity; a notable increase in violacein production demonstrated the benefits of scaffolding.

MeSH terms

  • CRISPR-Associated Protein 9 / genetics*
  • CRISPR-Associated Protein 9 / metabolism
  • CRISPR-Cas Systems / genetics*
  • Multienzyme Complexes / genetics*
  • Multienzyme Complexes / metabolism
  • Streptococcus pyogenes / enzymology

Substances

  • Multienzyme Complexes
  • CRISPR-Associated Protein 9