Figure 2 - full size

 

Figure 2.
Fig. 2. Sequence alignment colored by residue function. Based on modeling, catalytic, Me^2+, pyrophosphate ligands are red; forskolin, magenta; adenine, dark green; and guanine, gold. The Gs binding site is gray (20), and G is blue (21). Dimer interface: blue underscores; h, hydrophobic pocket. The C-terminal 60 aa are omitted.