Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NI A 201 |
| Chain | Residue |
| A | HIS50 |
| A | HIS52 |
| A | GLU56 |
| A | HIS90 |
| A | HOH363 |
| A | HOH415 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NA A 202 |
| Chain | Residue |
| B | HOH333 |
| B | HOH342 |
| B | HOH395 |
| A | HOH315 |
| A | HOH334 |
| B | ASP11 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NI B 201 |
| Chain | Residue |
| B | HIS50 |
| B | HIS52 |
| B | GLU56 |
| B | HIS90 |
| B | HOH409 |
| B | HOH428 |
