Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | binding site for residue CA A 301 |
| Chain | Residue |
| A | ASP61 |
| A | ILE62 |
| A | ASP105 |
| A | PPV302 |
| A | HOH465 |
| site_id | AC2 |
| Number of Residues | 13 |
| Details | binding site for residue PPV A 302 |
| Chain | Residue |
| A | THR66 |
| A | ASP105 |
| A | ARG143 |
| A | CA301 |
| A | HOH414 |
| A | HOH422 |
| A | HOH433 |
| A | HOH465 |
| B | LYS205 |
| A | ASP61 |
| A | ILE62 |
| A | GLU64 |
| A | SER65 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue CA B 301 |
| Chain | Residue |
| B | ASP61 |
| B | ILE62 |
| B | ASP105 |
| B | ARG143 |
| B | PPV302 |
| B | HOH531 |
| site_id | AC4 |
| Number of Residues | 13 |
| Details | binding site for residue PPV B 302 |
| Chain | Residue |
| A | ARG168 |
| B | ASP61 |
| B | ILE62 |
| B | GLU64 |
| B | SER65 |
| B | THR66 |
| B | ASP105 |
| B | ARG143 |
| B | CA301 |
| B | HOH423 |
| B | HOH457 |
| B | HOH511 |
| B | HOH531 |
4WPA
