Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 1 |
| Details | binding site for residue SCN A 501 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | binding site for residue SCN A 502 |
| Chain | Residue |
| A | ARG193 |
| A | PRO194 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue SCN A 503 |
| Chain | Residue |
| A | ASN174 |
| A | ALA446 |
| A | LYS450 |
| A | HOH692 |
| A | HOH700 |
| A | HOH829 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | binding site for residue K A 505 |
| Chain | Residue |
| A | LYS410 |
| A | HOH959 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | binding site for residue K A 506 |
| Chain | Residue |
| A | GLU302 |
| A | HOH714 |
| site_id | AC6 |
| Number of Residues | 1 |
| Details | binding site for residue K B 501 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | binding site for residue SCN B 502 |
| Chain | Residue |
| B | ASP173 |
| B | ASN174 |
| B | ALA446 |
| B | HIS449 |
| B | K505 |
| site_id | AC8 |
| Number of Residues | 2 |
| Details | binding site for residue SCN B 503 |
| Chain | Residue |
| B | ARG193 |
| B | PRO194 |
| site_id | AC9 |
| Number of Residues | 1 |
| Details | binding site for residue K B 504 |
| site_id | AD1 |
| Number of Residues | 3 |
| Details | binding site for residue K B 505 |
| Chain | Residue |
| B | SCN502 |
| B | HOH703 |
| B | HOH997 |
| site_id | AD2 |
| Number of Residues | 5 |
| Details | binding site for residue K B 506 |
| Chain | Residue |
| B | GLU214 |
| B | ILE215 |
| B | LYS216 |
| B | ARG217 |
| B | HOH802 |
