Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 105 |
| Chain | Residue |
| A | LYS36 |
| A | ARG83 |
| C | TYR18 |
| C | PRO19 |
| C | ASP20 |
| C | LEU21 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 106 |
| Chain | Residue |
| A | LEU21 |
| B | ARG83 |
| A | TYR18 |
| A | PRO19 |
| A | ASP20 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 105 |
| Chain | Residue |
| B | TYR18 |
| B | PRO19 |
| B | ASP20 |
| B | LEU21 |
| B | LYS36 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE PG4 C 105 |
| Chain | Residue |
| A | ILE73 |
| A | THR74 |
| A | LYS75 |
| A | GLU76 |
| B | TYR18 |
| C | THR74 |
| C | LYS75 |
| C | GLU76 |