Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE EGR A 501 |
| Chain | Residue |
| A | GLY76 |
| A | HOH711 |
| A | HOH781 |
| A | HOH1035 |
| A | HOH1057 |
| A | GLY77 |
| A | TYR78 |
| A | ALA163 |
| A | ALA164 |
| A | LYS343 |
| A | GLU357 |
| A | ASP421 |
| A | HIS451 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE PG4 A 502 |
| Chain | Residue |
| A | SER379 |
| A | VAL381 |
| A | THR382 |
| A | ALA383 |
| B | GLN124 |
| B | LYS144 |
| B | GLN147 |
| B | ASN155 |
| B | HOH754 |
| B | HOH1006 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE PEG A 503 |
| Chain | Residue |
| A | ASN224 |
| A | LEU250 |
| A | GLN255 |
| site_id | AC4 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE PGE A 504 |
| Chain | Residue |
| A | TRP218 |
| A | LYS262 |
| A | ALA287 |
| A | GLY288 |
| A | MET289 |
| A | ARG293 |
| A | LEU332 |
| A | SER333 |
| A | LEU336 |
| A | HOH1014 |
| site_id | AC5 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE PEG A 505 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PEG A 506 |
| Chain | Residue |
| A | TYR180 |
| A | HOH621 |
| A | HOH784 |
| B | PEG506 |
| B | HOH899 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PEG A 507 |
| Chain | Residue |
| A | ARG293 |
| A | ARG297 |
| A | SER333 |
| A | HOH825 |
| site_id | AC8 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE EGR B 501 |
| Chain | Residue |
| B | GLY76 |
| B | GLY77 |
| B | TYR78 |
| B | ALA163 |
| B | ALA164 |
| B | ILE206 |
| B | LYS343 |
| B | PHE348 |
| B | GLU357 |
| B | ASP421 |
| B | HIS451 |
| B | HOH874 |
| site_id | AC9 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PGE B 502 |
| Chain | Residue |
| B | TRP218 |
| B | LYS262 |
| B | ALA287 |
| B | GLY288 |
| B | ARG293 |
| B | SER333 |
| B | LEU336 |
| site_id | BC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE PEG B 503 |
| Chain | Residue |
| B | GLY324 |
| B | ASN325 |
| site_id | BC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PEG B 504 |
| Chain | Residue |
| B | ILE432 |
| B | GLU435 |
| B | HOH863 |
| B | HOH1040 |
| B | HOH1132 |
| site_id | BC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PEG B 505 |
| Chain | Residue |
| A | THR380 |
| A | VAL381 |
| B | ARG141 |
| B | GLU182 |
| B | PRO192 |
| B | ALA193 |
| B | HOH973 |
| site_id | BC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PEG B 506 |
| Chain | Residue |
| A | PEG506 |
| A | HOH621 |
| B | TYR180 |
| B | HOH979 |