Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ZN A 1296 |
| Chain | Residue |
| A | HIS116 |
| A | HIS118 |
| A | HIS196 |
| A | OCS221 |
| A | HOH2039 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN A 1297 |
| Chain | Residue |
| A | HOH2039 |
| B | GLY63 |
| A | ASP120 |
| A | ARG121 |
| A | OCS221 |
| A | HIS263 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE MG A 1298 |
| Chain | Residue |
| A | SER139 |
| A | ASP199 |
| A | HOH2099 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ZN B 1296 |
| Chain | Residue |
| B | HIS116 |
| B | HIS118 |
| B | HIS196 |
| B | HOH2009 |
| B | HOH2011 |
