Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 275 |
| Chain | Residue |
| A | GLY21 |
| A | LYS47 |
| A | PRO48 |
| A | HOH355 |
| A | HOH399 |
| A | HOH710 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 276 |
| Chain | Residue |
| A | HOH497 |
| A | SER164 |
| A | LYS178 |
| A | ASN197 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 277 |
| Chain | Residue |
| A | ASN34 |
| A | GLY35 |
| A | HOH524 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 278 |
| Chain | Residue |
| A | ASN179 |
| A | HOH498 |
| A | HOH590 |
| B | ARG85 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 279 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 280 |
| Chain | Residue |
| A | ASN157 |
| A | HOH556 |
| B | LYS109 |
| B | HOH460 |
| B | HOH600 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 275 |
| Chain | Residue |
| B | THR20 |
| B | GLY21 |
| B | ASN23 |
| B | HOH480 |
| B | HOH574 |