Figure 2 - full size

Figure 2.
Figure 2. Comparison of the monomer structures of (a) ApIDH, (b) BsIDH and (c) EcIDH. Helices and strands are colored red and yellow respectively. The serine residue targeted for phophorylation of EcIDH (Ser113) and the corresponding residues of other IDHs are represented by black spheres.