Abstract
The green fluorescent protein (GFP) chromophore has been anchored to β-cyclodextrin (βCD) via a copper(I)-catalyzed azide-alkyne cycloaddition. The photophysical properties of this new GFP-CD derivative have been evaluated, showing the formation of a self-inclusion complex and enhancement of fluorescence of the GFP-chromophore covalently bound to the βCD. This enhancement of fluorescence by encapsulation and hence fixation of the chromophore in a binding pocket mimics the effect exerted by the natural protein environment.
Original language | English |
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Journal | Tetrahedron Letters |
Volume | 53 |
Issue number | 8 |
Pages (from-to) | 973-976 |
Number of pages | 4 |
ISSN | 0040-4039 |
DOIs | |
Publication status | Published - 22 Feb 2012 |