Figure 2 - full size

 

Figure 2.
Figure 2. The N-Terminal Extension Activates Bub1 with a Cyclin-like Mechanism
Ribbon diagrams of Bub1C, Cdk2, and Cdk2-Cyclin A. The N and C termini are indicated. The color schemes are as described in Figure 1B except that αC is colored magenta. The ATP-binding lysine residues and the conserved glutamate residues in αC are shown as sticks. Cyclin A is shown in yellow.

The above figure is reprinted from an Open Access publication published by Cell Press: Mol Cell (2008, 32, 394-405) copyright 2008.