Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 C 401 |
| Chain | Residue |
| A | TYR3 |
| C | HOH274 |
| A | HOH126 |
| C | ASP1 |
| C | HIS2 |
| C | CYS27 |
| C | TYR28 |
| C | ARG29 |
| C | HOH101 |
| C | HOH107 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 A 402 |
| Chain | Residue |
| A | ASP1 |
| A | HIS2 |
| A | CYS27 |
| A | TYR28 |
| A | ARG29 |
| A | HOH117 |
| A | HOH126 |
| A | HOH317 |
| C | TYR3 |
| C | HOH101 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 D 403 |
| Chain | Residue |
| A | ASP1 |
| A | GLY25 |
| A | THR26 |
| A | HOH219 |
| B | ARG29 |
| D | ASN4 |
| D | HOH306 |
| site_id | AC4 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE SO4 D 404 |
| Chain | Residue |
| B | TYR3 |
| B | HOH160 |
| D | ASP1 |
| D | HIS2 |
| D | CYS27 |
| D | TYR28 |
| D | ARG29 |
| D | HOH102 |
| D | HOH171 |
| D | HOH245 |
| D | HOH314 |
| site_id | AC5 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 B 405 |
| Chain | Residue |
| B | ASP1 |
| B | HIS2 |
| B | CYS27 |
| B | TYR28 |
| B | ARG29 |
| B | HOH141 |
| B | HOH160 |
| B | HOH196 |
| D | TYR3 |
| D | HOH102 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 B 406 |
| Chain | Residue |
| B | ASP1 |
| B | GLY25 |
| B | THR26 |
| B | HOH110 |
| B | HOH128 |
| B | HOH201 |
| C | ARG29 |
| C | HOH248 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ACT C 410 |
| Chain | Residue |
| C | ASP1 |
| C | GLY25 |
| C | THR26 |
| C | HOH238 |
| C | HOH304 |
