Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | binding site for residue NO3 A 301 |
| Chain | Residue |
| A | LYS117 |
| A | LYS170 |
| A | LEU192 |
| A | SER193 |
| A | GLU194 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue NO3 A 302 |
| Chain | Residue |
| B | TYR186 |
| B | ASN189 |
| B | ASN190 |
| A | LYS182 |
| A | HIS185 |
| A | TYR186 |
| B | HIS185 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue NO3 A 303 |
| Chain | Residue |
| A | LYS104 |
| A | SER105 |
| A | LEU224 |
| A | ASN225 |
| A | LEU226 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue MG A 304 |
| Chain | Residue |
| A | GLU51 |
| A | HOH409 |
| A | HOH410 |
| A | HOH463 |
| C | HOH410 |
| C | HOH424 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | binding site for residue NO3 B 301 |
| Chain | Residue |
| B | LYS104 |
| B | SER105 |
| B | LEU224 |
| B | ASN225 |
| B | LEU226 |
| B | ASP227 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | binding site for residue NO3 C 301 |
| Chain | Residue |
| C | LYS182 |
| C | HIS185 |
| C | TYR186 |
| C | ASN189 |
| D | TYR186 |
| D | ASN189 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | binding site for residue NO3 C 302 |
| Chain | Residue |
| C | LYS117 |
| C | LYS170 |
| C | LEU192 |
| C | SER193 |
| C | GLU194 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | binding site for residue NO3 D 301 |
| Chain | Residue |
| D | LYS117 |
| D | LYS170 |
| D | LEU192 |
| D | SER193 |
| D | GLU194 |
| site_id | AC9 |
| Number of Residues | 8 |
| Details | binding site for residue NO3 D 302 |
| Chain | Residue |
| A | LYS222 |
| D | LYS104 |
| D | SER105 |
| D | LEU224 |
| D | ASN225 |
| D | LEU226 |
| D | ASP227 |
| D | HOH403 |
