Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NI A 401 |
| Chain | Residue |
| A | HIS180 |
| A | HIS220 |
| A | ASP221 |
| A | HOH501 |
| A | HOH508 |
| A | HOH516 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NI A 402 |
| Chain | Residue |
| A | HIS282 |
| A | HOH509 |
| A | HOH510 |
| A | ASP221 |
| A | HIS249 |
| A | HIS281 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL A 403 |
| Chain | Residue |
| A | ARG311 |
| A | ARG363 |
| A | HOH602 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NI B 401 |
| Chain | Residue |
| B | ASP221 |
| B | HIS249 |
| B | HIS281 |
| B | HIS282 |
| B | HOH501 |
| B | HOH502 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NI B 402 |
| Chain | Residue |
| B | HIS180 |
| B | HIS220 |
| B | ASP221 |
| B | HOH503 |
| B | HOH504 |
| B | HOH505 |
| site_id | AC6 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE CL B 403 |
