Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 301 |
| Chain | Residue |
| A | ASN40 |
| A | ARG43 |
| A | ASN199 |
| A | GLN200 |
| A | HIS201 |
| A | HOH508 |
| A | HOH578 |
| site_id | AC2 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE 3HC A 302 |
| Chain | Residue |
| A | LYS22 |
| A | VAL23 |
| A | ARG56 |
| A | GLY60 |
| A | PHE62 |
| A | ASP63 |
| A | LEU64 |
| A | LEU67 |
| A | ASN129 |
| A | GLU130 |
| A | ILE133 |
| A | PRO138 |
| A | HOH401 |
| A | HOH412 |
| A | HOH487 |
| A | HOH562 |
| A | HOH575 |
| A | HOH575 |
| A | HOH575 |
| A | HOH588 |
| A | HOH610 |
| A | SER2 |
| A | LYS22 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 A 303 |
| Chain | Residue |
| A | THR150 |
| A | THR150 |
| A | THR150 |
| A | ARG151 |
| A | ARG151 |
| A | ARG151 |
| A | HOH617 |
| A | HOH617 |
| A | HOH617 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 304 |
| Chain | Residue |
| A | ARG9 |
| A | ARG9 |
| A | ARG9 |
| A | HOH556 |
