Synthesis of fluorescently labelled and internally quenched UDP-Gal probes
作者:Frank Schweizer
DOI:10.1016/j.carres.2007.03.029
日期:2007.9
The preparation of fluorescently labelled and internally quenched UDP-Gal probes bearing a fluorescence emitter and a quencher is described. The rate of transfer using several galactosyltransferases was examined. Our results demonstrate that galactose-modified. sugar-nucleotide-modified and double modified UDP-Gal analogues are recognized as weak substrates by blood group B alpha-(1 -> 3) galactosyltransferase, alpha-(1 -> 3) galactosyltransferase and milk bovine beta-(1 -> 4) galactosyltransferase. (c) 2007 Elsevier Ltd. All rights reserved.