Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NI A 501 |
| Chain | Residue |
| A | HIS17 |
| A | HIS18 |
| A | HOH2001 |
| A | HOH2002 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NI A 502 |
| Chain | Residue |
| A | HIS45 |
| A | LYS49 |
| A | HOH2003 |
| A | HOH2004 |
| B | HIS231 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL A 601 |
| Chain | Residue |
| A | GLY164 |
| A | GLY166 |
| A | ARG167 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NI B 501 |
| Chain | Residue |
| B | HIS17 |
| B | HIS18 |
| B | HOH2001 |
| B | HOH2002 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NI B 502 |
| Chain | Residue |
| A | HIS231 |
| B | HIS45 |
| B | LYS49 |
| B | HOH2003 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL B 601 |
| Chain | Residue |
| B | GLY164 |
| B | GLY166 |
| B | ARG167 |