Selective binding of c-MYC G-quadruplex caged in a dsDNA by a hemopeptide

Chem Commun (Camb). 2024 Jul 23;60(60):7769-7772. doi: 10.1039/d4cc01389a.

Abstract

The microperoxidase-11 hemopeptide exhibits configuration-dependent selectivity for guanine-quadruplexes by specifically uncaging c-MYC guanine-quadruplexes from a duplex DNA.

MeSH terms

  • DNA* / chemistry
  • DNA* / metabolism
  • G-Quadruplexes*
  • Humans
  • Peptides / chemistry
  • Peptides / metabolism
  • Peroxidases / chemistry
  • Peroxidases / metabolism
  • Proto-Oncogene Proteins c-myc / chemistry
  • Proto-Oncogene Proteins c-myc / metabolism

Substances

  • DNA
  • Peptides
  • Proto-Oncogene Proteins c-myc
  • Peroxidases