Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 501 |
| Chain | Residue |
| A | GLN46 |
| A | GLU49 |
| A | HIS128 |
| A | 56W523 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | binding site for residue ZN A 502 |
| Chain | Residue |
| A | HIS62 |
| A | ASP254 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | binding site for residue ZN A 503 |
| Chain | Residue |
| A | ASP157 |
| A | GLU158 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | binding site for residue IOD A 506 |
| Chain | Residue |
| A | LYS329 |
| A | ASN267 |
| site_id | AC5 |
| Number of Residues | 1 |
| Details | binding site for residue IOD A 511 |
| site_id | AC6 |
| Number of Residues | 1 |
| Details | binding site for residue IOD A 512 |
| site_id | AC7 |
| Number of Residues | 1 |
| Details | binding site for residue IOD A 513 |
| site_id | AC8 |
| Number of Residues | 1 |
| Details | binding site for residue IOD A 514 |
| site_id | AC9 |
| Number of Residues | 1 |
| Details | binding site for residue IOD A 515 |
| site_id | AD1 |
| Number of Residues | 1 |
| Details | binding site for residue IOD A 518 |
| site_id | AD2 |
| Number of Residues | 1 |
| Details | binding site for residue IOD A 520 |
| site_id | AD3 |
| Number of Residues | 1 |
| Details | binding site for residue IOD A 521 |
| site_id | AD4 |
| Number of Residues | 25 |
| Details | binding site for residue 56W A 523 |
| Chain | Residue |
| A | GLN46 |
| A | GLU49 |
| A | ARG86 |
| A | ASN93 |
| A | ARG94 |
| A | HIS126 |
| A | HIS128 |
| A | ASP129 |
| A | GLY130 |
| A | GLY131 |
| A | TRP148 |
| A | MET203 |
| A | ALA206 |
| A | LEU207 |
| A | THR208 |
| A | ALA220 |
| A | GLU222 |
| A | LYS225 |
| A | ZN501 |
| A | HOH610 |
| A | HOH622 |
| A | HOH671 |
| A | HOH672 |
| A | HOH697 |
| A | HOH753 |