Figure 7 - full size

 

Figure 7.
Figure 7. Stereo View Showing Superposition of Monomeric and Binary Structures, Showing Residues that Form Polar Contacts with the E226 Sulphonate GroupMonomeric and binary structures are colored in red and yellow, respectively. Hydrogen bonding and electrostatic interactions between the sulphonate group and active CDK2 are denoted by dashed lines

The above figure is reprinted by permission from Cell Press: Structure (2001, 9, 389-397) copyright 2001.