Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 A 255 |
| Chain | Residue |
| A | GLY11 |
| A | SER12 |
| A | ASN28 |
| A | ARG31 |
| A | SER102 |
| A | ASN103 |
| A | HIS222 |
| A | HOH318 |
| A | HOH426 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 A 256 |
| Chain | Residue |
| A | GLY11 |
| A | SER12 |
| A | GLY14 |
| A | SER18 |
| A | HIS101 |
| A | GLN223 |
| A | HIS226 |
| A | HOH307 |
| A | HOH371 |
| A | HOH537 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 257 |
| Chain | Residue |
| A | ASN34 |
| A | LYS58 |
| A | HOH365 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 258 |
| Chain | Residue |
| A | ARG31 |
| A | ILE190 |
| A | GLN223 |
| A | HOH328 |
| A | HOH359 |
| A | HOH365 |
| A | HOH405 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 A 259 |
| Chain | Residue |
| A | ARG125 |
| A | LYS126 |
| A | GLU173 |
| A | PHE242 |
| A | LYS243 |
| A | THR244 |
| A | HOH275 |
| A | HOH546 |
