SNAP-tagging live cells via chelation-assisted copper-catalyzed azide–alkyne cycloaddition

Author:

Stone Daniel J.1,Macias-Contreras Miguel1ORCID,Crist Shaun M.1,Bucag Christelle F. T.1,Seo Gwimoon2,Zhu Lei1ORCID

Affiliation:

1. Department of Chemistry and Biochemistry, Florida State University, 95 Chieftan Way, Tallahassee, FL 32306-4390, USA

2. Institute of Molecular Biophysics, Florida State University, 91 Chieftan Way, Tallahassee, FL 32306-4380, USA

Abstract

The sequential biochemical (SNAP-tag) and chemical (chelation-assisted copper-catalyzed azide–alkyne cycloaddition) reactions are applied in membrane protein labeling on live cells. The second, chemical step is rapid (within 1 minute) without any ill-effect to the labeled cells.

Funder

National Science Foundation

Publisher

Royal Society of Chemistry (RSC)

Subject

Organic Chemistry,Physical and Theoretical Chemistry,Biochemistry

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