Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ZN A 1265 |
| Chain | Residue |
| A | HIS23 |
| A | HIS42 |
| A | GLU112 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 1266 |
| Chain | Residue |
| A | GLU127 |
| A | HIS207 |
| A | HOH2045 |
| A | HOH2048 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE ZN A 1267 |
| Chain | Residue |
| A | HIS175 |
| A | HOH2088 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE ZN A 1268 |
| Chain | Residue |
| A | ASP76 |
| A | HIS175 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ZN A 1269 |
| Chain | Residue |
| A | GLU197 |
| A | TRP228 |
| A | HOH2105 |