Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue PEG A 501 |
| Chain | Residue |
| A | SER347 |
| A | LYS351 |
| A | PEG502 |
| A | HOH601 |
| A | HOH621 |
| A | HOH671 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue PEG A 502 |
| Chain | Residue |
| A | PRO430 |
| A | PEG501 |
| A | HOH621 |
| A | LYS351 |
| A | ASP385 |
| A | TYR428 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue EDO A 503 |
| Chain | Residue |
| A | TYR426 |
| A | ARG440 |
| A | GLN443 |
| A | ASP444 |
| A | PHE448 |
| A | HOH619 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | binding site for residue EDO A 504 |
| Chain | Residue |
| A | TYR368 |
| A | LYS402 |
| A | ASP407 |
| A | GLU413 |
| A | MET438 |
| A | LYS441 |
| A | HOH603 |
| A | HOH654 |
| site_id | AC5 |
| Number of Residues | 10 |
| Details | binding site for residue D7Q A 505 |
| Chain | Residue |
| A | TRP370 |
| A | PRO371 |
| A | LEU383 |
| A | CYS425 |
| A | TYR428 |
| A | ASN429 |
| A | VAL435 |
| A | MET438 |
| A | HOH617 |
| A | HOH691 |
