Figure 4 - full size

 

Figure 4.
Hydroxamate inhibitor binding of cdHDAC7. A and B, the 2|F[0] - F[c]| electron density maps for the bound zinc and inhibitor molecules in the active site of cdHDAC7 are contoured at 0.9σ (blue). TSA (A) and SAHA (B) are shown as stick models colored as per atom type: carbon in green, oxygen in red, and nitrogen in blue. C, the TSA molecule bound in the cdHDAC7 active site is shown as a sphere model. The histidine residue His-843 points away from the active site, resulting in an enlarged active site pocket.

The above figure is reprinted from an Open Access publication published by the ASBMB: J Biol Chem (2008, 283, 11355-11363) copyright 2008.