Novel, potent small-molecule inhibitors of the molecular chaperone Hsp90 discovered through structure-based design
- J Med Chem. 2005 Jun 30;48(13):4212-5. doi: 10.1021/jm050355z.
- 1. Vernalis Ltd., Granta Park, Great Abington, Cambridge, UK.
The crystal structure of a previously reported screening hit 1 (CCT018159) bound to the N terminal domain of molecular chaperone HSP90 has been used to design 5-amide analogues. These exhibit enhanced potency against the target in binding and functional assays with accompanying appropriate cellular pharmacodynamic changes. Compound 11 (VER-49009) compares favorably with the clinically evaluated 17-AAG.