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 | SO4304 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 302 |
| Chain | Residue |
| A | ASP124 |
| A | CYS208 |
| A | HIS250 |
| A | SO4304 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 303 |
| Chain | Residue |
| A | ASP223 |
| A | HOH407 |
| B | GLU227 |
| A | GLU152 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | binding site for residue SO4 A 304 |
| Chain | Residue |
| A | HIS122 |
| A | ASP124 |
| A | HIS189 |
| A | ASN220 |
| A | HIS250 |
| A | ZN301 |
| A | ZN302 |
| A | HOH411 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | binding site for residue ZN B 301 |
| Chain | Residue |
| B | HIS120 |
| B | HIS122 |
| B | HIS189 |
| B | SO4304 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | binding site for residue ZN B 302 |
| Chain | Residue |
| B | ASP124 |
| B | CYS208 |
| B | HIS250 |
| B | SO4304 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | binding site for residue ZN B 303 |
| Chain | Residue |
| A | GLU227 |
| A | HOH421 |
| B | GLU152 |
| B | ASP223 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 B 304 |
| Chain | Residue |
| B | HIS122 |
| B | ASP124 |
| B | HIS250 |
| B | ZN301 |
| B | ZN302 |
| B | HOH401 |
| site_id | AC9 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 B 305 |
| Chain | Residue |
| B | ARG234 |
| B | THR260 |
| B | ARG264 |