Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE FE2 A 501 |
| Chain | Residue |
| A | HIS12 |
| A | ASN57 |
| A | HIS59 |
| A | GLU239 |
| A | GDE503 |
| A | HOH691 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE FE2 A 502 |
| Chain | Residue |
| A | HIS138 |
| A | HIS20 |
| A | HIS136 |
| A | GLU137 |
| site_id | AC3 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE GDE A 503 |
| Chain | Residue |
| A | HIS12 |
| A | THR13 |
| A | PRO14 |
| A | HIS59 |
| A | HIS124 |
| A | HIS192 |
| A | MET266 |
| A | THR267 |
| A | FE2501 |
| A | HOH610 |
| B | PHE374 |
| B | GLU377 |
| B | TYR391 |
| B | TYR412 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE FE2 B 501 |
| Chain | Residue |
| B | HIS12 |
| B | ASN57 |
| B | HIS59 |
| B | GLU239 |
| B | GDE503 |
| B | HOH616 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE FE2 B 502 |
| Chain | Residue |
| B | HIS20 |
| B | HIS136 |
| B | HIS138 |
| B | HOH608 |
| site_id | AC6 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE GDE B 503 |
| Chain | Residue |
| A | PHE374 |
| A | GLU377 |
| A | TYR391 |
| A | TYR412 |
| B | HIS12 |
| B | THR13 |
| B | PRO14 |
| B | HIS59 |
| B | HIS124 |
| B | HIS192 |
| B | MET266 |
| B | THR267 |
| B | FE2501 |
| B | HOH612 |
| B | HOH616 |
| B | HOH626 |
