Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | binding site for residue DKA A 201 |
| Chain | Residue |
| A | GLU6 |
| A | VAL9 |
| A | ARG45 |
| A | PRO84 |
| A | VAL85 |
| A | LYS91 |
| A | ARG168 |
| A | HOH345 |
| A | HOH354 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue NO3 A 202 |
| Chain | Residue |
| A | ILE56 |
| A | HIS95 |
| A | LEU99 |
| A | TYR116 |
| A | VAL129 |
| A | ASP141 |
| A | ARG143 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue NO3 A 203 |
| Chain | Residue |
| A | GLY27 |
| A | GLY28 |
| A | VAL29 |
| A | SER30 |
| A | TYR111 |
| A | TRP134 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | binding site for residue PEG A 204 |
| Chain | Residue |
| A | GLU6 |
| A | TYR96 |
| A | HOH304 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | binding site for residue CL A 205 |
| Chain | Residue |
| A | LEU48 |
| A | LYS55 |
| A | TYR96 |
| A | HOH321 |
| site_id | AC6 |
| Number of Residues | 9 |
| Details | binding site for residue DKA B 201 |
| Chain | Residue |
| B | GLU6 |
| B | VAL9 |
| B | ARG45 |
| B | PRO84 |
| B | VAL85 |
| B | LYS91 |
| B | ARG168 |
| B | HOH320 |
| B | HOH339 |
| site_id | AC7 |
| Number of Residues | 7 |
| Details | binding site for residue NO3 B 202 |
| Chain | Residue |
| B | HIS95 |
| B | LEU99 |
| B | ILE109 |
| B | TYR116 |
| B | VAL129 |
| B | ASP141 |
| B | ARG143 |