Figure 2 - full size

 

Figure 2.
A, molecular surface of the PYK2 in the active site region in complex with ATPγS (magenta). Critical side chains are labeled (ball and stick representation) with hydrogen bonds (dashed lines). B, active site of PYK2 bound to PF-431396 (magenta). Hydrophobic residues interacting with the sulfonamide group are shown in yellow.

The above figure is reprinted by permission from the ASBMB: J Biol Chem (2009, 284, 13193-13201) copyright 2009.