摘要
Chemically modified cellular co-factors that provide function,such as immobilization or incorporation of fluorescent dyes,are valuable probes of biological activity.A convenient route to obtain S-adenosyl methionine(AdoMet) analogues modified at N-6 adenosine to feature a linker terminating in azide functionality is described herein.Subsequent decoration of such AdoMet analogues with guanidinium terminated linkers leads to novel potential bisubstrate inhibitors for protein arginine methyltrans-ferases, PRMTs.
Chemically modified cellular co-factors that provide function,such as immobilization or incorporation of fluorescent dyes,are valuable probes of biological activity.A convenient route to obtain S-adenosyl methionine(AdoMet) analogues modified at N-6 adenosine to feature a linker terminating in azide functionality is described herein.Subsequent decoration of such AdoMet analogues with guanidinium terminated linkers leads to novel potential bisubstrate inhibitors for protein arginine methyltrans-ferases, PRMTs.
基金
financially supported by the Medical Research Council Grant(No.G0700840)