Figure 2 - full size

 

Figure 2.
Figure 2: Anchoring points between the regulatory and catalytic regions. a, The switchboard is formed by strands provided by cNBD-B (dark green), the REM domain (orange) and the loop of the helical hairpin (HP) of CDC25-HD (blue). Peptides are reduced to polyglycine. Hydrogen bonding by main-chain atoms is indicated by dotted lines. b, The REM domain (orange) interacts tightly with the C-terminal helix of the helical hairpin (blue). Thick C traces highlight the parts of the switchboard shown in a. c, The ionic latch between cNBD-B (green) and CDC25-HD (blue). CH, connecting helix (see Fig. 1b).

The above figure is reprinted by permission from Macmillan Publishers Ltd: Nature (2006, 439, 625-628) copyright 2006.