Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NI A 230 |
| Chain | Residue |
| A | GLY0 |
| A | MET1 |
| A | HIS2 |
| A | ALA3 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 231 |
| Chain | Residue |
| A | LYS151 |
| A | HOH289 |
| A | ASP10 |
| A | LEU11 |
| A | TYR12 |
| A | SER118 |
| A | ASN119 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NI B 230 |
| Chain | Residue |
| B | GLY0 |
| B | MET1 |
| B | HIS2 |
| B | ALA3 |
| site_id | AC4 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 B 231 |
| Chain | Residue |
| B | ASP10 |
| B | LEU11 |
| B | TYR12 |
| B | SER118 |
| B | ASN119 |
| B | LYS151 |
| B | ASP180 |
| B | HOH253 |
| B | HOH276 |