Human Histone Deacetylases (HDACs) regulate gene expression and are important drug targets. Here, the authors combine NMR measurements, enzymatic assays and molecular dynamics simulations and show that HDAC8 samples a catalytically active and an inactive state and further demonstrate that mutations and ligand binding alter the populations of the two states, which is of interest for inhibitor design.
- Nicolas D. Werbeck
- Vaibhav Kumar Shukla
- D. Flemming Hansen