Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NO3 A 201 |
| Chain | Residue |
| A | GLU36 |
| A | VAL37 |
| A | HOH527 |
| B | ARG39 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NO3 B 901 |
| Chain | Residue |
| B | HOH1228 |
| A | LYS67 |
| A | VAL68 |
| B | LYS70 |
| B | SER71 |
| B | HOH1227 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NO3 B 902 |
| Chain | Residue |
| A | GLN54 |
| B | SER71 |
| B | HIS72 |
| B | VAL73 |
| B | HOH1002 |
| B | HOH1145 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE NO3 B 903 |
| Chain | Residue |
| A | ARG39 |
| A | LEU112 |
| A | GLU113 |
| B | GLU36 |
| B | VAL37 |
| B | HOH1182 |
| B | HOH1183 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NO3 B 904 |
| Chain | Residue |
| B | ASP77 |
| B | HIS81 |
| B | HOH1132 |
| B | HOH1175 |
| site_id | AC6 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE NO3 B 905 |
| Chain | Residue |
| A | TRP57 |
| A | LYS67 |
| B | ALA69 |
| B | LYS70 |
| B | PRO85 |
| B | ASN87 |
| B | HOH1133 |
| B | HOH1181 |
| B | HOH1232 |