Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 A 400 |
| Chain | Residue |
| A | ALA20 |
| A | LYS23 |
| A | TYR24 |
| A | MSE25 |
| A | SER157 |
| A | ARG160 |
| A | ASP291 |
| A | HOH386 |
| A | HOH393 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 A 401 |
| Chain | Residue |
| A | TYR24 |
| A | GLY26 |
| A | LYS28 |
| A | ARG152 |
| A | SER155 |
| A | GLY156 |
| A | ARG201 |
| A | HOH361 |
| A | HOH389 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 402 |
| Chain | Residue |
| A | SER77 |
| A | VAL78 |
| A | GLU79 |
| A | HOH377 |
| B | GLU276 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 403 |
| Chain | Residue |
| A | GLU276 |
| B | VAL78 |
| B | GLU79 |
| B | HOH336 |
| B | HOH345 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 B 404 |
| Chain | Residue |
| B | TYR24 |
| B | GLY26 |
| B | LYS28 |
| B | ARG152 |
| B | SER155 |
| B | GLY156 |
| B | ARG201 |
| B | HOH383 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 B 405 |
| Chain | Residue |
| B | ALA20 |
| B | LYS23 |
| B | TYR24 |
| B | MSE25 |
| B | SER157 |
| B | ARG160 |
| B | HOH357 |
| B | HOH366 |