Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue FE A 500 |
| Chain | Residue |
| A | GLU32 |
| A | GLU60 |
| A | HIS63 |
| A | GLU144 |
| A | FE501 |
| A | STE502 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue FE A 501 |
| Chain | Residue |
| A | HIS147 |
| A | FE500 |
| A | STE502 |
| A | GLU60 |
| A | GLU115 |
| A | GLU144 |
| site_id | AC3 |
| Number of Residues | 14 |
| Details | binding site for residue STE A 502 |
| Chain | Residue |
| A | TYR21 |
| A | ILE24 |
| A | GLU32 |
| A | ALA35 |
| A | GLU60 |
| A | GLN110 |
| A | ILE114 |
| A | GLU115 |
| A | PHE117 |
| A | TYR122 |
| A | TYR125 |
| A | GLU144 |
| A | FE500 |
| A | FE501 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue FE B 500 |
| Chain | Residue |
| B | GLU60 |
| B | GLU115 |
| B | GLU144 |
| B | HIS147 |
| B | FE501 |
| B | STE502 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | binding site for residue FE B 501 |
| Chain | Residue |
| B | GLU32 |
| B | GLU60 |
| B | HIS63 |
| B | GLU144 |
| B | FE500 |
| B | STE502 |
| site_id | AC6 |
| Number of Residues | 17 |
| Details | binding site for residue STE B 502 |
| Chain | Residue |
| B | TYR21 |
| B | ILE24 |
| B | VAL28 |
| B | GLY31 |
| B | GLU32 |
| B | ALA35 |
| B | GLU60 |
| B | GLN110 |
| B | ILE114 |
| B | GLU115 |
| B | PHE117 |
| B | ALA121 |
| B | TYR122 |
| B | TYR125 |
| B | GLU144 |
| B | FE500 |
| B | FE501 |
