Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NI A 500 |
| Chain | Residue |
| A | HIS69 |
| A | HIS71 |
| A | GLU76 |
| A | HIS115 |
| A | HOH2063 |
| A | HOH2064 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NI B 500 |
| Chain | Residue |
| B | HIS115 |
| B | HOH2082 |
| B | HOH2083 |
| B | HIS69 |
| B | HIS71 |
| B | GLU76 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NO3 A 1193 |
| Chain | Residue |
| A | THR136 |
| A | PHE137 |
| A | TYR172 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE NO3 B 1186 |
| Chain | Residue |
| A | ARG190 |
| B | LEU35 |
| B | ILE66 |
| B | PHE141 |
| B | PHE176 |
| B | HOH2049 |
| B | HOH2184 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE NO3 A 1194 |
| Chain | Residue |
| A | TYR79 |
| A | ILE80 |
| A | GLY104 |
| A | HOH2072 |
| A | HOH2126 |
| B | THR81 |
| B | GLN82 |
| B | GLN125 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE DMS B 1187 |
| Chain | Residue |
| B | ALA130 |
| B | VAL174 |
| B | HOH2065 |
| B | HOH2083 |
| B | HOH2087 |
