A trifunctional cyclooctyne for modifying azide-labeled biomolecules with photocrosslinking and affinity tags

Chem Commun (Camb). 2015 Dec 25;51(99):17600-3. doi: 10.1039/c5cc07536j.

Abstract

A bicyclo[6.1.0]nonyne (BCN)-based cyclooctyne reagent bearing a photocrosslinking diazirine (DAz) group and a biotin affinity handle, BCN-DAz-Biotin, is reported. BCN-DAz-Biotin is capable of simultaneously delivering photocrosslinking and affinity tags to azide-labeled biomolecules, enabling photoactivated capture and enrichment/detection of interacting species in native contexts.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Affinity Labels*
  • Azides / chemistry*
  • Photochemical Processes*
  • Ultraviolet Rays

Substances

  • Affinity Labels
  • Azides