Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE FE A 301 |
| Chain | Residue |
| A | HIS71 |
| A | HIS221 |
| A | GLU225 |
| A | CL303 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE FE A 302 |
| Chain | Residue |
| A | HIS70 |
| A | ASP107 |
| A | GLU225 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL A 303 |
| Chain | Residue |
| A | HOH444 |
| A | HIS103 |
| A | FE301 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE FE B 301 |
| Chain | Residue |
| B | HIS70 |
| B | ASP107 |
| B | SER177 |
| B | GLU225 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE FE B 302 |
| Chain | Residue |
| B | HIS71 |
| B | HIS221 |
| B | GLU225 |
| B | CL303 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE CL B 303 |
| Chain | Residue |
| B | HIS103 |
| B | FE302 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE FE C 301 |
| Chain | Residue |
| C | HIS70 |
| C | ASP107 |
| C | GLU225 |
| C | FE302 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE FE C 302 |
| Chain | Residue |
| C | HIS71 |
| C | HIS221 |
| C | GLU225 |
| C | FE301 |
| C | CL303 |
| site_id | AC9 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE CL C 303 |
| Chain | Residue |
| C | HIS103 |
| C | FE302 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE FE D 301 |
| Chain | Residue |
| D | HIS70 |
| D | ASP107 |
| D | GLU225 |
| D | FE302 |
| site_id | BC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE FE D 302 |
| Chain | Residue |
| D | HIS71 |
| D | HIS221 |
| D | GLU225 |
| D | FE301 |
| D | CL303 |
| site_id | BC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE CL D 303 |
| Chain | Residue |
| D | HIS103 |
| D | FE302 |
| site_id | BC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE FE E 301 |
| Chain | Residue |
| E | HIS70 |
| E | ASP107 |
| E | SER177 |
| E | GLU225 |
| site_id | BC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE FE E 302 |
| Chain | Residue |
| E | HIS71 |
| E | HIS221 |
| E | GLU225 |
| E | CL303 |
| site_id | BC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE CL E 303 |
| Chain | Residue |
| E | HIS103 |
| E | FE302 |
| site_id | BC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE FE F 301 |
| Chain | Residue |
| F | HIS70 |
| F | ASP107 |
| F | GLU225 |
| F | FE302 |
| F | HOH401 |
| site_id | BC8 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE FE F 302 |
| Chain | Residue |
| F | HIS71 |
| F | HIS221 |
| F | GLU225 |
| F | FE301 |
| F | CL303 |
| site_id | BC9 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL F 303 |
| Chain | Residue |
| F | HIS103 |
| F | FE302 |
| F | HOH401 |