The malachite green assay protocol is a simple and cost-effective method to discover heat shock protein 90 (Hsp90) suppressors, as well as other inhibitor compounds against ATP-dependent enzymes.
Gupta, S. D., Song, D., Lee, S., Lee, J. W., Park, J., Prodromou, C., Pan, C. Malachite Green Assay for the Discovery of Heat-Shock Protein 90 Inhibitors. J. Vis. Exp. (191), e64693, doi:10.3791/64693 (2023).