Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE HEM A 500 |
| Chain | Residue |
| A | MET1 |
| A | VAL108 |
| A | LEU115 |
| A | ARG116 |
| A | PRO118 |
| A | TYR134 |
| A | SER136 |
| A | ARG138 |
| A | LEU141 |
| A | LEU148 |
| A | HOH212 |
| A | TYR2 |
| A | LEU4 |
| A | TRP74 |
| A | TYR83 |
| A | LEU87 |
| A | PHE97 |
| A | LEU101 |
| A | HIS105 |
| site_id | AC2 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE HEM B 501 |
| Chain | Residue |
| B | MET1 |
| B | TYR2 |
| B | VAL5 |
| B | TRP74 |
| B | THR78 |
| B | TYR83 |
| B | LEU86 |
| B | LEU87 |
| B | PHE97 |
| B | LEU101 |
| B | HIS105 |
| B | LEU115 |
| B | ARG116 |
| B | PRO118 |
| B | PHE120 |
| B | TYR134 |
| B | SER136 |
| B | ARG138 |
| B | LEU141 |
| B | VAL145 |
| B | LEU148 |
| B | HOH194 |
| B | HOH203 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE MLA B 502 |
| Chain | Residue |
| B | HIS16 |
| B | HIS17 |
| B | LYS61 |
| B | ALA69 |
| B | HOH236 |
| B | HOH238 |
| B | HOH271 |
| B | HOH321 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MLA A 501 |
| Chain | Residue |
| A | HIS16 |
| A | HIS17 |
| A | LYS61 |
| A | TRP66 |
| A | ALA69 |
