An Unusual Binding Model of the Methyl 9-Anilinothiazolo[5,4-<i>f</i>] quinazoline-2-carbimidates (EHT 1610 and EHT 5372) Confers High Selectivity for Dual-Specificity Tyrosine Phosphorylation-Regulated Kinases
作者:Apirat Chaikuad、Julien Diharce、Martin Schröder、Alicia Foucourt、Bertrand Leblond、Anne-Sophie Casagrande、Laurent Désiré、Pascal Bonnet、Stefan Knapp、Thierry Besson
DOI:10.1021/acs.jmedchem.6b01083
日期:2016.11.23
Methyl 9-anilinothiazolo[5,4-f]quinazoline-2-carbimidates 1 (EHT 5372) and 2 (EHT 1610) are strong inhibitors of DYRK's family kinases. The crystal structures of the complex revealed a noncanonical binding mode of compounds I and 2 in DYRK2, explaining the remarkable selectivity and potency of these inhibitors. The structural data and comparison presented here provide therefore a template for further improvement of this inhibitor class and for the development of novel inhibitors selectively targeting DYRK kinases.