Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | binding site for residue BCN A 401 |
| Chain | Residue |
| A | ASN48 |
| A | TRP64 |
| A | ARG303 |
| A | GLU315 |
| A | ILE317 |
| A | ARG319 |
| A | HIS328 |
| A | HOH702 |
| A | HOH743 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue BCN A 402 |
| Chain | Residue |
| A | ARG150 |
| A | GLU162 |
| A | TRP218 |
| A | HOH504 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue BCN B 401 |
| Chain | Residue |
| B | ASN48 |
| B | TRP64 |
| B | GLU315 |
| B | ARG319 |
| B | HIS328 |
| B | HOH519 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue BCN B 402 |
| Chain | Residue |
| B | PHE144 |
| B | ARG150 |
| B | GLU162 |
| B | TRP218 |
| B | HOH539 |
| B | HOH720 |