Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 2 |
| Details | binding site for residue NI A 400 |
| Chain | Residue |
| A | HIS315 |
| B | HIS114 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | binding site for residue NI B 400 |
| Chain | Residue |
| A | HIS114 |
| B | HIS315 |
