Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue IPA A 201 |
| Chain | Residue |
| A | TYR17 |
| A | TRP54 |
| A | IPA202 |
| A | HOH385 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue IPA A 202 |
| Chain | Residue |
| A | MSE47 |
| A | ASP105 |
| A | HIS117 |
| A | IPA201 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue IPA A 203 |
| Chain | Residue |
| A | SER100 |
| A | GLN129 |
| A | GLN129 |
| A | PHE99 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | binding site for residue IPA B 201 |
| Chain | Residue |
| B | IPA202 |
| B | HOH375 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | binding site for residue IPA B 202 |
| Chain | Residue |
| B | MSE47 |
| B | ASP105 |
| B | HIS117 |
| B | IPA201 |