FIG. 8.
Molecular surface representations of CYP105P1 and related P450s. Top views of WT-free (A), WT-4PI (B), H72A-free (C), MoxA (E, PDB code 2Z36), and P450nor in ligand-free form (F, PDB code 1ROM) are shown. (D) Distal pocket of H72A-free structure. The FG helices and BC loop regions are colored in gray, and heme is shown as black spheres. Ligands (4PI and MES) are shown as white sticks.