Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 20 |
| Details | binding site for residue K2R A 601 |
| Chain | Residue |
| A | LEU522 |
| A | CYS546 |
| A | GLN548 |
| A | LYS570 |
| A | HOH716 |
| A | HOH735 |
| A | HOH740 |
| A | HOH749 |
| A | HOH753 |
| A | HOH787 |
| A | HOH788 |
| A | GLY524 |
| A | HOH792 |
| A | LYS525 |
| A | THR526 |
| A | PRO527 |
| A | TYR529 |
| A | LYS533 |
| A | THR544 |
| A | GLN545 |
| site_id | AC2 |
| Number of Residues | 17 |
| Details | binding site for residue K2R B 601 |
| Chain | Residue |
| A | HOH722 |
| B | LEU522 |
| B | GLY524 |
| B | LYS525 |
| B | THR526 |
| B | PRO527 |
| B | TYR529 |
| B | LYS533 |
| B | THR544 |
| B | GLN545 |
| B | CYS546 |
| B | GLN548 |
| B | LYS570 |
| B | HOH703 |
| B | HOH710 |
| B | HOH711 |
| B | HOH756 |
| site_id | AC3 |
| Number of Residues | 14 |
| Details | binding site for residue K2R C 601 |
| Chain | Residue |
| B | VAL569 |
| B | LYS570 |
| C | LEU522 |
| C | GLY524 |
| C | LYS525 |
| C | THR526 |
| C | TYR529 |
| C | LYS533 |
| C | GLN545 |
| C | CYS546 |
| C | GLN548 |
| C | LYS570 |
| C | HOH716 |
| C | HOH747 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | binding site for residue PO4 C 602 |
| Chain | Residue |
| C | ARG475 |
| C | LYS476 |
| C | ARG479 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | binding site for residue PO4 C 603 |
| Chain | Residue |
| B | ARG475 |
| B | ARG479 |
| C | LYS493 |
| C | HIS507 |
| C | TYR512 |
| C | HOH708 |
| C | HOH724 |
