Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | binding site for residue SPH A 301 |
| Chain | Residue |
| A | ASP112 |
| A | LEU113 |
| A | TYR155 |
| A | TYR201 |
| A | TRP203 |
| A | ASN228 |
| A | PHE233 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue SPH C 301 |
| Chain | Residue |
| C | TYR201 |
| C | TRP203 |
| C | ASN228 |
| C | PHE233 |
| C | LEU113 |
| C | TYR155 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue SPH D 301 |
| Chain | Residue |
| D | LEU113 |
| D | TYR155 |
| D | TYR201 |
| D | TRP203 |
| D | ASN228 |
| D | PHE233 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue SPH E 301 |
| Chain | Residue |
| E | LEU113 |
| E | TYR155 |
| E | TYR201 |
| E | TRP203 |
| E | ASN228 |
| E | PHE233 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | binding site for residue SPH B 301 |
| Chain | Residue |
| B | LEU113 |
| B | TYR155 |
| B | TYR201 |
| B | TRP203 |
| B | ASN228 |
| B | PHE233 |
