Figure 2 - full size

 

Figure 2.
Fig. 2. Stereo views of PKCI in (A) apo, (B) AMP-CP substrate analog, (C) adenosine-tungstate transition-state^ analog, and (D) AMP product-bound forms. The region shown was selected to highlight interactions between the ligand and^ protein residues surrounding one of the two equivalent ligand-binding sites in the HIT homodimer. A subset of residues is shown superimposed^ on the C backbone cardinal spline of each respective structure. Hydrogen bonds are denoted by dotted lines. The tryptophan shown is in the COOH-terminal tail of the other protomer. Figure generated^ with Setor (15).

The above figure is reprinted by permission from the AAAs: Science (1997, 278, 286-290) copyright 1997.