In-cell chemical construction of a photoswitchable CENP-E using a photochromic covalent inhibitor

Org Biomol Chem. 2024 Jun 12;22(23):4651-4655. doi: 10.1039/d4ob00647j.

Abstract

An arylazopyrazole-based covalent inhibitor targeting the mitotic motor protein of centromere-associated protein E (CENP-E) was developed. Using this photoswitchable inhibitor, a photoswitchable CENP-E was chemically constructed in cells, which enabled to local control of mitotic cell division with light illumination.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Chromosomal Proteins, Non-Histone* / antagonists & inhibitors
  • Chromosomal Proteins, Non-Histone* / metabolism
  • HeLa Cells
  • Humans
  • Light
  • Mitosis / drug effects
  • Molecular Structure
  • Photochemical Processes
  • Pyrazoles / chemical synthesis
  • Pyrazoles / chemistry
  • Pyrazoles / pharmacology

Substances

  • Chromosomal Proteins, Non-Histone
  • centromere protein E
  • Pyrazoles