Discovery of Benzoylsulfonohydrazides as Potent Inhibitors of the Histone Acetyltransferase KAT6A
摘要:
A high-throughput screen for inhibitors of the histone acetyltransferase, KAT6A, led to identification of an aryl sulfonohydrazide derivative (CTX-0124143) that inhibited KAT6A with an IC50 of 1.0 HM. Elaboration of the structure-activity relationship and medicinal chemistry optimization led to the discovery of WM-8014 (97), a highly potent inhibitor of KAT6A (IC50 = 0.008 /mu M). WM-8014 competes with acetyl-CoA (Ac-CoA), and X-ray crystallographic analysis demonstrated binding to the Ac-CoA binding site. Through inhibition of KAT6A activity, WM-8014 induces cellular senescence and represents a unique pharmacological tool,
Discovery of Benzoylsulfonohydrazides as Potent Inhibitors of the Histone Acetyltransferase KAT6A
作者:David J. Leaver、Benjamin Cleary、Nghi Nguyen、Daniel L. Priebbenow、H. Rachel Lagiakos、Julie Sanchez、Lian Xue、Fei Huang、Yuxin Sun、Prashant Mujumdar、Ramesh Mudududdla、Swapna Varghese、Silvia Teguh、Susan A. Charman、Karen L. White、Kasiram Katneni、Matthew Cuellar、Jessica M. Strasser、Jayme L. Dahlin、Michael A. Walters、Ian P. Street、Brendon J. Monahan、Kate E. Jarman、Helene Jousset Sabroux、Hendrik Falk、Matthew C. Chung、Stefan J. Hermans、Michael W. Parker、Tim Thomas、Jonathan B. Baell
DOI:10.1021/acs.jmedchem.9b00665
日期:2019.8.8
A high-throughput screen for inhibitors of the histone acetyltransferase, KAT6A, led to identification of an aryl sulfonohydrazide derivative (CTX-0124143) that inhibited KAT6A with an IC50 of 1.0 HM. Elaboration of the structure-activity relationship and medicinal chemistry optimization led to the discovery of WM-8014 (97), a highly potent inhibitor of KAT6A (IC50 = 0.008 /mu M). WM-8014 competes with acetyl-CoA (Ac-CoA), and X-ray crystallographic analysis demonstrated binding to the Ac-CoA binding site. Through inhibition of KAT6A activity, WM-8014 induces cellular senescence and represents a unique pharmacological tool,