Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue NI A 401 |
| Chain | Residue |
| A | HIS52 |
| A | HIS53 |
| A | HOH619 |
| A | HOH621 |
| B | HIS52 |
| B | HIS53 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue NI A 402 |
| Chain | Residue |
| A | HIS52 |
| A | MET49 |
| A | HIS50 |
| A | HIS51 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | binding site for residue GOL A 403 |
| Chain | Residue |
| A | MET49 |
| A | HIS52 |
| A | GLN308 |
| A | PHE338 |
| A | HOH523 |
| A | HOH544 |
| A | HOH566 |
| A | HOH592 |
| B | HIS53 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue GOL A 404 |
| Chain | Residue |
| A | MET49 |
| A | HIS50 |
| A | HIS51 |
| A | HOH538 |
| A | HOH543 |
| B | ASP281 |
| B | HOH589 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue NI B 401 |
| Chain | Residue |
| B | MET49 |
| B | HIS50 |
| B | HIS51 |