Figure 3 - full size

Figure 3.
Fig. 3. Overlay of the low pH form (subunit D of LP, blue) onto high pH form (subunit A of LP, green) of the copper sites and the polypeptide stretch 120-124. The included 2.45-Å resolution F[o]-F[c] omit electron density map was calculated with residues 120-123, and nitrate in subunits D was removed and running a 200-cycle positional refinement before map calculation. The map has been contoured at 3.0 . Image produced with SETOR (24).