Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 137 | 
| Chain | Residue | 
| A | ARG15 | 
| A | ASN57 | 
| A | TYR77 | 
| A | HOH143 | 
| site_id | AC2 | 
| Number of Residues | 1 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 138 | 
| site_id | AC3 | 
| Number of Residues | 2 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 139 | 
| Chain | Residue | 
| A | ARG59 | 
| A | HOH254 | 
| site_id | AC4 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE SO4 B 137 | 
| Chain | Residue | 
| B | HOH187 | 
| B | HOH246 | 
| B | HOH255 | 
| B | ASN64 | 
| B | GLY114 | 
| site_id | AC5 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE SO4 B 138 | 
| Chain | Residue | 
| B | ARG15 | 
| B | ASN57 | 
| B | TYR77 | 
| B | HOH152 | 
| B | HOH242 | 
| B | HOH245 | 
| site_id | AC6 | 
| Number of Residues | 1 | 
| Details | BINDING SITE FOR RESIDUE SO4 B 139 | 
| site_id | AC7 | 
| Number of Residues | 8 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 140 | 
| Chain | Residue | 
| A | ASN64 | 
| A | LEU111 | 
| A | GLY113 | 
| A | GLY114 | 
| A | HOH173 | 
| A | HOH253 | 
| A | HOH267 | 
| A | HOH291 | 
| site_id | AC8 | 
| Number of Residues | 2 | 
| Details | BINDING SITE FOR RESIDUE SO4 B 140 | 
| Chain | Residue | 
| B | PRO50 | 
| B | ARG102 | 
| site_id | AC9 | 
| Number of Residues | 2 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 141 | 
| Chain | Residue | 
| A | PRO50 | 
| A | ARG102 | 
| site_id | BC1 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE SO4 B 141 | 
| Chain | Residue | 
| B | ARG63 | 
| B | LEU122 | 
| B | HOH217 | 
| site_id | BC2 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE CL A 142 | 
| Chain | Residue | 
| A | PRO29 | 
| A | ILE30 | 
| A | HOH182 | 
| site_id | BC3 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE CL B 142 | 
| Chain | Residue | 
| B | PRO29 | 
| B | ILE30 | 
| B | HOH190 |