Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | binding site for residue PEG A 501 |
| Chain | Residue |
| A | GLN238 |
| A | LEU241 |
| A | TYR268 |
| A | VAL269 |
| A | ARG272 |
| A | HOH604 |
| A | HOH679 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue PEG A 502 |
| Chain | Residue |
| A | TYR246 |
| A | ARG272 |
| A | GLU276 |
| A | HOH635 |
| A | LEU241 |
| A | LYS242 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue PG4 A 503 |
| Chain | Residue |
| A | HIS182 |
| A | GLY183 |
| A | ASN186 |
| A | HOH602 |
| A | HOH685 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue BME A 504 |
| Chain | Residue |
| A | ASN186 |
| A | PHE189 |
| A | TYR201 |
| A | HOH602 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue BME A 505 |
| Chain | Residue |
| A | TYR236 |
| A | HIS252 |
| A | HOH653 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | binding site for residue EDO A 506 |
| Chain | Residue |
| A | ARG209 |
| A | GLU226 |
| A | EDO507 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | binding site for residue EDO A 507 |
| Chain | Residue |
| A | TRP218 |
| A | HIS259 |
| A | EDO506 |
| A | HOH607 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | binding site for residue EDO A 508 |
| Chain | Residue |
| A | GLU251 |
| A | HIS252 |
| A | HOH605 |
