Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE K A 301 |
| Chain | Residue |
| A | LYS19 |
| A | LYS20 |
| A | ARG22 |
| A | TYR42 |
| A | HOH422 |
| B | HOH423 |
| B | HOH432 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NO3 A 402 |
| Chain | Residue |
| A | ASN71 |
| A | PHE73 |
| B | PHE33 |
| A | LYS40 |
| A | ILE67 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE K B 300 |
| Chain | Residue |
| A | SER26 |
| B | SER26 |
| B | GLU120 |
| B | GLU122 |
| B | HOH437 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE NO3 B 400 |
| Chain | Residue |
| A | GLU66 |
| A | ILE67 |
| A | ASN70 |
| A | ASN71 |
| A | HOH406 |
| B | LEU32 |
| B | PHE33 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE NO3 B 401 |
| Chain | Residue |
| A | PRO31 |
| A | LEU32 |
| A | PHE33 |
| B | GLU66 |
| B | ILE67 |
| B | ASN70 |
| B | ASN71 |
| B | HOH409 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NO3 B 403 |
| Chain | Residue |
| A | PHE33 |
| B | LYS40 |
| B | ILE67 |
| B | ASN71 |
| B | PHE73 |
