Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN A 191 |
| Chain | Residue |
| A | HIS50 |
| A | GLU56 |
| A | GLU56 |
| A | HOH353 |
| A | HOH354 |
| A | HOH354 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN A 192 |
| Chain | Residue |
| A | HOH268 |
| A | HOH355 |
| A | HOH357 |
| A | HIS17 |
| A | GLU74 |
| A | GLN158 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 193 |
| Chain | Residue |
| A | HIS138 |
| A | HOH358 |
| A | HOH359 |
| A | HOH360 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE MG A 194 |
| Chain | Residue |
| A | HIS138 |
| A | HOH327 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MG A 195 |
| Chain | Residue |
| A | HIS17 |
| A | ASP38 |
| A | TRP40 |
| A | GLU74 |
| A | HOH357 |