Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 501 |
| Chain | Residue |
| A | HIS322 |
| A | HIS326 |
| A | GLU345 |
| A | MET503 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue NA A 502 |
| Chain | Residue |
| A | HOH768 |
| A | ASP52 |
| A | VAL53 |
| A | ASP181 |
| A | PRO182 |
| A | HOH751 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | binding site for residue MET A 503 |
| Chain | Residue |
| A | PRO148 |
| A | GLU165 |
| A | LEU300 |
| A | ALA301 |
| A | GLU303 |
| A | HIS322 |
| A | HIS326 |
| A | GLU345 |
| A | TYR396 |
| A | ZN501 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue ZN B 501 |
| Chain | Residue |
| B | HIS322 |
| B | HIS326 |
| B | GLU345 |
| B | MET503 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | binding site for residue NA B 502 |
| Chain | Residue |
| B | ASP52 |
| B | VAL53 |
| B | ASP181 |
| B | PRO182 |
| B | HOH740 |
| B | HOH747 |
| site_id | AC6 |
| Number of Residues | 11 |
| Details | binding site for residue MET B 503 |
| Chain | Residue |
| B | ILE149 |
| B | GLU165 |
| B | LEU300 |
| B | ALA301 |
| B | GLU303 |
| B | HIS322 |
| B | HIS326 |
| B | GLU345 |
| B | TYR396 |
| B | ZN501 |
| B | HOH630 |
