Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue SPH A 301 |
| Chain | Residue |
| A | ILE90 |
| A | ASN91 |
| A | PHE92 |
| A | VAL175 |
| A | LEU213 |
| A | HOH475 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue K A 302 |
| Chain | Residue |
| A | ASN57 |
| A | THR14 |
| A | VAL15 |
| A | ASN17 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue K A 303 |
| Chain | Residue |
| A | THR30 |
| A | PRO31 |
| A | LEU33 |
| A | GLN34 |
| D | GLU63 |
| D | ALA65 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue GLU A 304 |
| Chain | Residue |
| A | MET78 |
| A | TYR95 |
| A | ARG229 |
| A | HOH433 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | binding site for residue K A 305 |
| Chain | Residue |
| A | SER42 |
| C | ASP114 |
| C | GLN222 |
| C | HOH425 |
| site_id | AC6 |
| Number of Residues | 1 |
| Details | binding site for residue OSF C 301 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 C 302 |
| Chain | Residue |
| C | ASP78 |
| C | ASN143 |
| C | ARG144 |
| C | ARG145 |