Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE IPA X 401 |
| Chain | Residue |
| X | LYS266 |
| X | TRP268 |
| X | HOH651 |
| X | HOH680 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE IPA X 402 |
| Chain | Residue |
| X | ARG86 |
| X | HOH561 |
| X | HOH699 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE IPA X 403 |
| Chain | Residue |
| X | GLU289 |
| X | GLU292 |
| X | GLN132 |
| X | PRO288 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE CL X 404 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CA X 405 |
| Chain | Residue |
| X | THR65 |
| X | GLU166 |
| X | HOH569 |
| X | HOH653 |
| X | HOH773 |