Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 A 301 |
| Chain | Residue |
| A | ASP1 |
| A | HIS2 |
| A | TYR28 |
| A | ARG29 |
| A | HOH303 |
| A | HOH304 |
| A | HOH317 |
| A | HOH328 |
| B | TYR3 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 A 302 |
| Chain | Residue |
| A | TYR3 |
| A | HOH303 |
| A | HOH304 |
| A | HOH311 |
| A | HOH326 |
| A | HOH332 |
| B | ASP1 |
| B | HIS2 |
| B | TYR28 |
| B | ARG29 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 B 303 |
| Chain | Residue |
| B | GLY25 |
| B | THR26 |
| B | LYS31 |
| B | HOH331 |
| B | HOH356 |
| B | HOH375 |
| B | HOH401 |
| B | HOH404 |
| B | HOH410 |
| B | HOH414 |
| site_id | AC4 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 B 304 |
| Chain | Residue |
| A | ARG29 |
| A | ARG29 |
| B | TYR3 |
| B | ASN4 |
| B | SER7 |
| B | HOH372 |
| B | HOH378 |
| B | HOH378 |
| B | HOH381 |
| B | HOH419 |
