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Updated: Oct 13, 2025

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Mapping the Binding Site of an Aptamer on ATP Using MicroScale Thermophoresis
Published on: January 7, 2017
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Site-selective and inducible acylation of thrombin using aptamer-catalyst conjugates
Jordi F Keijzer1, Judith Firet1, Bauke Albada1
1Laboratory of Organic Chemistry, Wageningen University & Research, Stippeneng 4, 6807 WE, Wageningen, The Netherlands. bauke.albada@wur.nl.
Abstract:
Two acyl-transfer catalysts were conjugated to thrombin-binding DNA aptamers to acylate thrombin. Modification occurred site-selectively on Lys (≫Ser) residues proximal to the respective aptamer-thrombin interface, was selective for thrombin in the presence of other proteins, and the activity of both DNA-catalysts could be controlled by an external trigger.

