Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SPH A 301 |
| Chain | Residue |
| A | ASP112 |
| A | ILE113 |
| A | PHE135 |
| A | MET195 |
| A | TRP203 |
| A | ASN228 |
| A | ALA275 |
| A | HOH440 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE K A 302 |
| Chain | Residue |
| A | GLY29 |
| A | ASN31 |
| A | ASN71 |
| A | THR28 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NA A 303 |
| Chain | Residue |
| A | VAL44 |
| A | PRO45 |
| A | LEU47 |
| A | GLN48 |
| D | GLU63 |
| D | ALA65 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE K C 301 |
| Chain | Residue |
| A | GLN189 |
| C | VAL20 |
| C | SER21 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL C 302 |
| Chain | Residue |
| C | GLY91 |
| C | TRP111 |
| C | ALA181 |
