Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 28 |
| Details | binding site for residue APR A 500 |
| Chain | Residue |
| A | ASP325 |
| A | ALA353 |
| A | PRO428 |
| A | LEU429 |
| A | SER431 |
| A | ALA432 |
| A | GLY433 |
| A | ILE434 |
| A | PHE435 |
| A | VAL457 |
| A | ASN459 |
| A | ALA326 |
| A | HOH622 |
| A | HOH624 |
| A | HOH626 |
| A | HOH633 |
| A | HOH658 |
| A | HOH668 |
| A | HOH708 |
| A | HOH713 |
| B | HOH661 |
| A | ALA341 |
| A | ASN343 |
| A | LYS347 |
| A | GLY349 |
| A | GLY350 |
| A | GLY351 |
| A | ILE352 |
| site_id | AC2 |
| Number of Residues | 32 |
| Details | binding site for residue APR B 500 |
| Chain | Residue |
| A | HOH718 |
| A | HOH724 |
| A | HOH777 |
| B | ASP325 |
| B | ALA326 |
| B | ALA341 |
| B | ASN343 |
| B | LYS347 |
| B | GLY349 |
| B | GLY350 |
| B | GLY351 |
| B | ILE352 |
| B | ALA353 |
| B | PRO428 |
| B | LEU429 |
| B | SER431 |
| B | ALA432 |
| B | GLY433 |
| B | ILE434 |
| B | PHE435 |
| B | VAL457 |
| B | ASN459 |
| B | HOH606 |
| B | HOH610 |
| B | HOH639 |
| B | HOH641 |
| B | HOH654 |
| B | HOH664 |
| B | HOH673 |
| B | HOH686 |
| B | HOH702 |
| B | HOH715 |
