Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NI A 301 |
| Chain | Residue |
| A | HIS29 |
| A | HIS58 |
| A | ASP59 |
| A | ASP127 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NI B 301 |
| Chain | Residue |
| B | HIS29 |
| B | HIS58 |
| B | ASP59 |
| B | ASP127 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NI A 302 |
| Chain | Residue |
| A | HIS196 |
| A | HIS236 |
| A | HIS238 |
| B | GLU217 |
| A | ARG189 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NI A 303 |
| Chain | Residue |
| A | HIS235 |
| A | HIS235 |
| A | HIS235 |
| A | HIS237 |
| A | HIS237 |
| A | HIS237 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NI B 304 |
| Chain | Residue |
| A | GLU217 |
| B | ARG189 |
| B | HIS196 |
| B | HIS236 |
| B | HIS238 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NI B 305 |
| Chain | Residue |
| B | HIS235 |
| B | HIS235 |
| B | HIS235 |
| B | HIS237 |
| B | HIS237 |
| B | HIS237 |
| site_id | AC7 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NI A 306 |
| Chain | Residue |
| B | NI307 |
| B | NI307 |
| B | NI307 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NI B 307 |
| Chain | Residue |
| A | NI306 |
| A | NI306 |
| A | NI306 |