Figure 1 - full size

Figure 1.
Figure 1. Structure of (a) iron(II) and 2-oxoglutarate complex of wild-type enzyme [Valegard et al 1998]; (b) iron(II) and 2-oxoglutarate complex of the DR306 mutant; and (c) iron(II), succinate and CO[2] complex of the DR307A mutant. The jelly-roll motif is shown in red, C termini are shown in blue, and the C terminus from symmetry related molecules in green.