Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 19 |
| Details | binding site for residue APR A 201 |
| Chain | Residue |
| A | ASP22 |
| A | VAL49 |
| A | ALA50 |
| A | LEU126 |
| A | SER128 |
| A | ALA129 |
| A | GLY130 |
| A | ILE131 |
| A | PHE132 |
| A | ALA154 |
| A | PHE156 |
| A | ILE23 |
| A | ALA38 |
| A | ASN40 |
| A | LYS44 |
| A | HIS45 |
| A | GLY46 |
| A | GLY47 |
| A | GLY48 |
| site_id | AC2 |
| Number of Residues | 18 |
| Details | binding site for residue APR B 201 |
| Chain | Residue |
| B | ASP22 |
| B | ILE23 |
| B | ALA38 |
| B | ASN40 |
| B | LYS44 |
| B | GLY46 |
| B | GLY47 |
| B | GLY48 |
| B | VAL49 |
| B | ALA50 |
| B | LEU126 |
| B | SER128 |
| B | ALA129 |
| B | GLY130 |
| B | ILE131 |
| B | PHE132 |
| B | ALA154 |
| B | PHE156 |
| site_id | AC3 |
| Number of Residues | 19 |
| Details | binding site for residue APR C 201 |
| Chain | Residue |
| C | ASP22 |
| C | ILE23 |
| C | ALA38 |
| C | ASN40 |
| C | LYS44 |
| C | HIS45 |
| C | GLY46 |
| C | GLY47 |
| C | GLY48 |
| C | VAL49 |
| C | ALA50 |
| C | LEU126 |
| C | SER128 |
| C | ALA129 |
| C | GLY130 |
| C | ILE131 |
| C | PHE132 |
| C | ALA154 |
| C | PHE156 |
| site_id | AC4 |
| Number of Residues | 18 |
| Details | binding site for residue APR D 201 |
| Chain | Residue |
| D | ASP22 |
| D | ILE23 |
| D | ALA38 |
| D | ASN40 |
| D | LYS44 |
| D | GLY46 |
| D | GLY47 |
| D | GLY48 |
| D | VAL49 |
| D | ALA50 |
| D | LEU126 |
| D | SER128 |
| D | ALA129 |
| D | GLY130 |
| D | ILE131 |
| D | PHE132 |
| D | ALA154 |
| D | PHE156 |
