Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 301 |
| Chain | Residue |
| A | HIS120 |
| A | HIS122 |
| A | HIS189 |
| A | HIW303 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 302 |
| Chain | Residue |
| A | ASP124 |
| A | CYS208 |
| A | HIS250 |
| A | HIW303 |
| site_id | AC3 |
| Number of Residues | 11 |
| Details | binding site for residue HIW A 303 |
| Chain | Residue |
| A | ASP124 |
| A | HIS189 |
| A | CYS208 |
| A | LYS211 |
| A | GLY219 |
| A | ASN220 |
| A | HIS250 |
| A | ZN301 |
| A | ZN302 |
| B | GLY69 |
| A | HIS122 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 A 304 |
| Chain | Residue |
| A | ARG234 |
| A | THR260 |
| A | ARG264 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | binding site for residue ZN B 301 |
| Chain | Residue |
| B | HIS120 |
| B | HIS122 |
| B | HIS189 |
| B | HIW303 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | binding site for residue ZN B 302 |
| Chain | Residue |
| B | ASP124 |
| B | CYS208 |
| B | HIS250 |
| B | HIW303 |
| site_id | AC7 |
| Number of Residues | 13 |
| Details | binding site for residue HIW B 303 |
| Chain | Residue |
| A | GLY69 |
| A | PHE70 |
| B | TRP93 |
| B | HIS120 |
| B | HIS122 |
| B | ASP124 |
| B | HIS189 |
| B | LYS211 |
| B | GLY219 |
| B | ASN220 |
| B | HIS250 |
| B | ZN301 |
| B | ZN302 |
