Figure 6 - full size

 

Figure 6.
FIG. 6. Stereoview (a) and 2 F[o] - F[c] electron density map contoured at 1 (b) of the apo form of the desaturase di-iron center at 3.2-Å resolution. The absence of iron ions introduces flexibility in the coordinating residues of the original di-iron center.

The above figure is reprinted by permission from the ASBMB: J Biol Chem (2003, 278, 25072-25080) copyright 2003.