Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 17 |
| Details | binding site for residue XKA A 301 |
| Chain | Residue |
| A | PHE1 |
| A | ASP140 |
| A | PHE142 |
| A | HOH435 |
| A | HOH472 |
| A | HOH483 |
| B | ILE13 |
| B | PHE142 |
| B | XKA301 |
| A | ILE13 |
| A | ASN46 |
| A | ASP47 |
| A | TYR48 |
| A | ILE52 |
| A | ASP54 |
| A | GLN133 |
| A | ASN135 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue NI A 302 |
| Chain | Residue |
| A | HIS45 |
| A | ASP47 |
| A | HOH415 |
| A | HOH475 |
| A | HOH491 |
| A | HOH519 |
| A | HOH520 |
| site_id | AC3 |
| Number of Residues | 14 |
| Details | binding site for residue XKA B 301 |
| Chain | Residue |
| A | PHE142 |
| A | XKA301 |
| B | PHE1 |
| B | ILE13 |
| B | ASN46 |
| B | ASP47 |
| B | TYR48 |
| B | ILE52 |
| B | ASP54 |
| B | GLN133 |
| B | ASN135 |
| B | ASP140 |
| B | HOH423 |
| B | HOH463 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue NI B 302 |
| Chain | Residue |
| A | HOH518 |
| B | HIS45 |
| B | ASP47 |
| B | HOH416 |
| B | HOH446 |
| B | HOH504 |
