Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 293 |
| Chain | Residue |
| A | ARG37 |
| A | ARG41 |
| A | ARG57 |
| A | ARG84 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 294 |
| Chain | Residue |
| A | GLY58 |
| A | LYS61 |
| A | ASP146 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 295 |
| Chain | Residue |
| A | MET116 |
| A | VAL124 |
| A | TYR89 |
| A | HIS115 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 296 |
| Chain | Residue |
| A | LEU44 |
| A | GLY47 |
| A | ARG48 |
| A | THR49 |
| A | ILE114 |
| A | HIS115 |
| A | MET116 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 297 |
| Chain | Residue |
| A | ASN17 |
| A | LYS172 |
| A | VAL174 |
| A | ARG201 |
| A | PHE202 |
| A | HOH5544 |
| site_id | AC6 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE SAH A 887 |
| Chain | Residue |
| A | SER56 |
| A | GLY81 |
| A | CYS82 |
| A | GLY83 |
| A | GLY85 |
| A | GLY86 |
| A | TRP87 |
| A | THR104 |
| A | LEU105 |
| A | HIS110 |
| A | GLU111 |
| A | SER130 |
| A | ASN131 |
| A | VAL132 |
| A | PHE133 |
| A | ASP146 |
| A | ILE147 |
| A | PEG5465 |
| A | HOH5550 |
| A | HOH5556 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PEG A5465 |
| Chain | Residue |
| A | PHE133 |
| A | GLY148 |
| A | GLU149 |
| A | ARG160 |
| A | SAH887 |