Fluorescence quenched quinone methide based activity probes-a cautionary tale.

Robert Edwards, Sellars, J.D, Landrum, M., Congreve, A., Dixon, D.P, Moseley, J.A, Beeby, A., Steel, P.G

Research output: Contribution to journalArticlepeer-review

Abstract

A carbamate linked quenching group coupled with a pro-quinone methide reactive core provides an effective tool for studying enzyme function without problems associated with background fluorescence from unreacted probe. However, the relatively slow fragmentation of the carbamate linkage in such a strategy may cause problems of loss of signal or a decoupling of enzyme activity and labelling
Original languageEnglish
Pages (from-to)1610-1618
Number of pages9
JournalOrganic and Biomolecular Chemistry
Volume8
Issue number7
Publication statusPublished - 2010

Cite this