Figure 1 - full size

 

Figure 1.
Figure 1. Inhibitor structures and binding of NU2058 to T160pCDK2 -cyclinA. a, Chemical structures of NU2058, NU6094, NU6086 and NU6102. b, T160pCDK2 -cyclinA -NU2058 structure. T160pCDK2 -cyclinA is drawn in ribbon representation. CDK2 is purple and cyclin A is gold. NU2058 bound in the CDK2 active site cleft is shown as a surface representation in green. c, CDK2 -NU2058 hydrogen bond interactions. Schematic representation of the conserved hydrogen bonds between backbone atoms of CDK2 residues Leu 83 and Glu 81, located in the hinge region, and NU2058. Hydrogen bonds are drawn as dotted lines. Arrows pointing towards Phe 80 and Lys 89 indicate the orientation of the inhibitor within the active site.

The above figure is reprinted by permission from Macmillan Publishers Ltd: Nat Struct Biol (2002, 9, 745-749) copyright 2002.