Figure 2 - full size

Figure 2.
Figure 2. Electron Density Map of Oxygen-Inhibited PFOR
Pyruvate was excluded from phase and structure factor calculations (omit map). The electron density peak next to N4' of the aminopyrimidine ring may represent the oxygen atom of an oxime moiety. This and the displacement of a water molecule are the only differences between inhibited and active PFORs (see Figure 3A). This figure and Figure 3 and Figure 6 were prepared with TURBO (Roussel and Cambillaud, 1989).