Discovery of potent, reversible MetAP2 inhibitors via fragment based drug discovery and structure based drug design-Part 1

  • Bioorg Med Chem Lett. 2016 Jun 15;26(12):2774-2778. doi: 10.1016/j.bmcl.2016.04.073.
Zacharia Cheruvallath  1 Mingnam Tang  1 Christopher McBride  1 Mallareddy Komandla  1 Joanne Miura  1 Thu Ton-Nu  1 Phil Erikson  1 Jun Feng  1 Pamela Farrell  2 J David Lawson  3 Darin Vanderpool  2 Yiqin Wu  2 Douglas R Dougan  4 Artur Plonowski  2 Corine Holub  2 Chris Larson  2
Affiliations
  • 1. Medicinal Chemistry, Takeda California, United States.
  • 2. Biological Sciences, Takeda California, United States.
  • 3. Computational Sciences, Takeda California, United States.
  • 4. Structural Biology, Takeda California, United States.
Abstract

Methionine Aminopeptidase 2 (MetAP2) is an enzyme that cleaves an N-terminal methionine residue from a number of newly synthesized proteins. Pre-clinical and clinical studies suggest that MetAP2 inhibitors could be used as a novel treatment for obesity. Herein we describe our use of fragment screening methods and structural biology to quickly identify and elaborate an indazole fragment into a series of reversible MetAP2 inhibitors with <10nM potency, excellent selectivity, and favorable in vitro safety profiles.

Keywords
FBDD; Fragment-based drug discovery; Indazole; MetAP2; Metalloprotease; Methionine aminopeptidase 2.