Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 220 |
| Chain | Residue |
| A | ARG200 |
| A | PRO202 |
| A | TYR203 |
| A | HOH318 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 221 |
| Chain | Residue |
| A | ARG123 |
| A | ASP135 |
| A | THR185 |
| A | PRO186 |
| A | TYR187 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 222 |
| Chain | Residue |
| A | HIS3 |
| A | THR127 |
| A | ALA128 |
| A | LYS129 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 B 220 |
| Chain | Residue |
| B | ARG200 |
| B | PRO202 |
| B | TYR203 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 221 |
| Chain | Residue |
| B | GLN83 |
| B | LYS129 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 222 |
| Chain | Residue |
| B | ARG65 |
| B | ARG123 |
| B | ASP135 |
| B | THR185 |
| B | PRO186 |
| B | TYR187 |
