Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | binding site for residue CIT A 401 |
| Chain | Residue |
| A | LYS103 |
| A | HOH540 |
| A | SER142 |
| A | HIS201 |
| A | ASP336 |
| A | SER337 |
| A | PHE338 |
| A | ARG359 |
| A | SER383 |
| A | SER385 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue CIT A 402 |
| Chain | Residue |
| A | TYR187 |
| B | ASP206 |
| B | TYR268 |
| B | PEG402 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue NA A 403 |
| Chain | Residue |
| A | GLN185 |
| A | ASN186 |
| A | HOH600 |
| B | ARG238 |
| B | HOH537 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | binding site for residue PEG A 404 |
| Chain | Residue |
| A | TRP107 |
| A | HOH533 |
| B | GLN256 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | binding site for residue PEG A 405 |
| Chain | Residue |
| A | TYR267 |
| A | THR269 |
| A | GLY297 |
| A | HOH554 |
| site_id | AC6 |
| Number of Residues | 10 |
| Details | binding site for residue CIT B 401 |
| Chain | Residue |
| B | LYS103 |
| B | SER142 |
| B | HIS201 |
| B | ASP336 |
| B | SER337 |
| B | PHE338 |
| B | ARG359 |
| B | SER383 |
| B | SER385 |
| B | HOH510 |
| site_id | AC7 |
| Number of Residues | 3 |
| Details | binding site for residue PEG B 402 |
| Chain | Residue |
| A | ARG238 |
| A | CIT402 |
| B | TYR187 |