Figure 4.
Figure 4. Comparison of the metal-binding sites of E. coli
PPX (dark grey) and PPX/GPPA from A. aeolicus (light grey). The
residue pairs Asp141/Asp143, Ser146/Ser148 and Glu148/Glu150
were used to generate the superposition.
The above figure is reprinted
by permission from Elsevier:
J Mol Biol
(2006,
359,
1249-1260)
copyright 2006.