Optimization of 5-(2,6-dichlorophenyl)-3-hydroxy-2-mercaptocyclohex-2-enones as potent inhibitors of human lactate dehydrogenase

Autor: Binqing Wei, Erica VanderPorten, Mark Ultsch, Jason Boggs, Peter S. Dragovich, S. Sideris, Jinhua Chen, Huihui Zhang, Sharada Labadie, Qin Yue, Charles Z. Ding, Kirk Robarge, David Peterson, Shuguang Ma, Hans E. Purkey, Benjamin Fauber, HongXiu Ge, Aihe Zhou, Kwong Wah Lai, Qunh Ho, Shiva Malek, Xuying Zhang, Ivana Yen, Laura Corson, Charles Eigenbrot, Qing Xu, Laurent Salphati
Rok vydání: 2015
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry Letters. 25:75-82
ISSN: 0960-894X
Popis: Optimization of 5-(2,6-dichlorophenyl)-3-hydroxy-2-mercaptocyclohex-2-enone using structure-based design strategies resulted in inhibitors with considerable improvement in biochemical potency against human lactate dehydrogenase A (LDHA). These potent inhibitors were typically selective for LDHA over LDHB isoform (4–10 fold) and other structurally related malate dehydrogenases, MDH1 and MDH2 (>500 fold). An X-ray crystal structure of enzymatically most potent molecule bound to LDHA revealed two additional interactions associated with enhanced biochemical potency.
Databáze: OpenAIRE