Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 251 |
| Chain | Residue |
| A | SER179 |
| A | GLN180 |
| A | LYS209 |
| A | HOH309 |
| A | HOH332 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 251 |
| Chain | Residue |
| B | HOH309 |
| B | SER179 |
| B | GLN180 |
| B | LYS181 |
| B | LYS209 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE 3C4 B 301 |
| Chain | Residue |
| A | VAL134 |
| B | TYR76 |
| B | ILE84 |
| B | GLY85 |
| B | LYS86 |
| B | THR90 |
| B | ASN92 |
| B | ILE94 |
| B | LYS133 |
| site_id | AC4 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE 3C4 A 302 |
| Chain | Residue |
| A | TYR76 |
| A | ILE84 |
| A | GLY85 |
| A | LYS86 |
| A | THR90 |
| A | ASN92 |
| A | ILE94 |
| A | TYR130 |
| A | LYS133 |
| B | VAL134 |
