Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | binding site for residue ZN A 301 |
| Chain | Residue |
| A | HIS120 |
| A | HIS122 |
| A | HIS189 |
| A | ZN302 |
| A | E1C309 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue ZN A 302 |
| Chain | Residue |
| A | E1C309 |
| A | ASP124 |
| A | CYS208 |
| A | HIS250 |
| A | ZN301 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 303 |
| Chain | Residue |
| A | HIS27 |
| A | GLU152 |
| A | ASP223 |
| B | GLU227 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 A 304 |
| Chain | Residue |
| A | ARG234 |
| A | THR260 |
| A | ARG264 |
| B | GLN44 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 A 305 |
| Chain | Residue |
| A | LYS216 |
| A | HOH460 |
| A | HOH478 |
| A | HOH483 |
| B | ALA215 |
| B | LYS216 |
| B | SER217 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 A 306 |
| Chain | Residue |
| A | ARG256 |
| A | HOH490 |
| A | HOH512 |
| A | HOH545 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | binding site for residue SO4 A 307 |
| site_id | AC8 |
| Number of Residues | 9 |
| Details | binding site for residue SO4 A 308 |
| Chain | Residue |
| A | GLN158 |
| A | HIS159 |
| A | SER160 |
| A | HOH409 |
| A | HOH571 |
| B | HIS261 |
| B | ARG264 |
| B | HOH432 |
| B | HOH479 |
| site_id | AC9 |
| Number of Residues | 14 |
| Details | binding site for residue E1C A 309 |
| Chain | Residue |
| A | HIS120 |
| A | HIS122 |
| A | ASP124 |
| A | HIS189 |
| A | CYS208 |
| A | LYS211 |
| A | GLY219 |
| A | ASN220 |
| A | HIS250 |
| A | ZN301 |
| A | ZN302 |
| A | HOH494 |
| B | GLY69 |
| B | PHE70 |
| site_id | AD1 |
| Number of Residues | 5 |
| Details | binding site for residue ZN B 301 |
| Chain | Residue |
| B | HIS120 |
| B | HIS122 |
| B | HIS189 |
| B | ZN302 |
| B | E1C304 |
| site_id | AD2 |
| Number of Residues | 5 |
| Details | binding site for residue ZN B 302 |
| Chain | Residue |
| B | ASP124 |
| B | CYS208 |
| B | HIS250 |
| B | ZN301 |
| B | E1C304 |
| site_id | AD3 |
| Number of Residues | 3 |
| Details | binding site for residue ZN B 303 |
| Chain | Residue |
| A | GLU227 |
| B | GLU152 |
| B | ASP223 |
| site_id | AD4 |
| Number of Residues | 14 |
| Details | binding site for residue E1C B 304 |
| Chain | Residue |
| A | GLY69 |
| A | PHE70 |
| B | HIS120 |
| B | HIS122 |
| B | ASP124 |
| B | HIS189 |
| B | CYS208 |
| B | LYS211 |
| B | GLY219 |
| B | ASN220 |
| B | HIS250 |
| B | ZN301 |
| B | ZN302 |
| B | HOH409 |