Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue VVO A 401 |
| Chain | Residue |
| A | HIS144 |
| A | GLU146 |
| A | HIS279 |
| A | ARG297 |
| A | SIN402 |
| A | RQJ403 |
| site_id | AC2 |
| Number of Residues | 11 |
| Details | binding site for residue SIN A 402 |
| Chain | Residue |
| A | THR172 |
| A | HIS279 |
| A | ARG281 |
| A | ARG293 |
| A | LEU295 |
| A | ARG297 |
| A | VVO401 |
| A | HOH549 |
| A | LEU141 |
| A | HIS144 |
| A | GLU146 |
| site_id | AC3 |
| Number of Residues | 14 |
| Details | binding site for residue RQJ A 403 |
| Chain | Residue |
| A | LEU114 |
| A | ARG115 |
| A | LEU132 |
| A | SER133 |
| A | SER134 |
| A | HIS144 |
| A | GLU146 |
| A | ASP202 |
| A | ARG297 |
| A | TYR299 |
| A | VVO401 |
| A | HOH538 |
| A | HOH669 |
| A | HOH680 |