Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ZN A 501 |
| Chain | Residue |
| A | HIS71 |
| A | ASP104 |
| A | GLU137 |
| A | GLU163 |
| A | HOH635 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 502 |
| Chain | Residue |
| A | ARG311 |
| A | GLY379 |
| A | THR380 |
| B | HIS197 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 503 |
| Chain | Residue |
| A | GLY21 |
| A | GLY23 |
| A | ILE24 |
| A | ASP25 |
| A | GLU26 |
| A | HOH785 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 504 |
| Chain | Residue |
| A | LYS326 |
| B | LYS326 |
| B | HOH647 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 501 |
| Chain | Residue |
| A | LYS213 |
| B | ASP220 |
| B | MET221 |
| B | HOH701 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 B 502 |
| Chain | Residue |
| A | LYS265 |
| B | ARG205 |
| B | HOH723 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE GOL B 503 |
| Chain | Residue |
| A | ASP220 |
| A | MET221 |
| B | LYS213 |
| B | HOH700 |
