Novel CoA-Polyamine Conjugates for Effective Inhibition of Spermine/Spermidine-N1-Acetyltransferase
摘要:
New mimics of the transition state of spermine/spermidine-N(1)-acetyltransferase reaction were prepared starting from aminooxy analogues of spermidine or spermine and SH-CoA. The activity depended on the structure of polyamine fragment of the conjugate and best of the synthesized compounds were active at micromolar concentrations.
Novel CoA-Polyamine Conjugates for Effective Inhibition of Spermine/Spermidine-N1-Acetyltransferase
摘要:
New mimics of the transition state of spermine/spermidine-N(1)-acetyltransferase reaction were prepared starting from aminooxy analogues of spermidine or spermine and SH-CoA. The activity depended on the structure of polyamine fragment of the conjugate and best of the synthesized compounds were active at micromolar concentrations.
Cofactor Analogues as Active Site Probes in Lysine Acetyltransferases
作者:Roman P. Simon、Tobias Rumpf、Vaida Linkuviene、Daumantas Matulis、Asifa Akhtar、Manfred Jung
DOI:10.1021/acs.jmedchem.8b01887
日期:2019.3.14
thereby providing a dynamic control mechanism of protein function. Because of their major involvement in cell development and homeostasis, small-molecule modulators of KAT activity are urgently needed to assess their therapeutic potential and for probing their underlying biology. Recent advances in the field suggest that targeting the cofactor binding site represents a promising strategy for identifying
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.