A general scheme for synthesis of substrate-based polyketide labels for acyl carrier proteins
作者:Erick K. Leggans、David L. Akey、Janet L. Smith、Robert A. Fecik
DOI:10.1016/j.bmcl.2010.05.089
日期:2010.10
A general strategy to enzymatically label acyl carrier proteins (ACPs) of polyketide synthases has been developed. Incorporation of a chloromethyl ketone or vinyl ketone moiety into polyketide chain elongation intermediate mimics allows for the synthesis of CoA adducts. These CoA adducts undergo enzymatic reaction with Sfp, a phosphopantetheinyl transferase, to afford labeled CurB carrier proteins. (C) 2010 Elsevier Ltd. All rights reserved.