Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE CIT A 1000 |
| Chain | Residue |
| A | ARG660 |
| A | SER692 |
| A | THR702 |
| A | TRP703 |
| A | HOH1129 |
| A | HOH1168 |
| D | HOH1007 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PEG A 1001 |
| Chain | Residue |
| A | ARG654 |
| A | TYR655 |
| A | HOH1124 |
| A | HOH1157 |
| A | ALA641 |
| A | GLY642 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PEG B 1002 |
| Chain | Residue |
| B | GLY715 |
| B | PRO716 |
| B | PEG741 |
| B | HOH1028 |
| B | HOH1064 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE CIT B 1000 |
| Chain | Residue |
| B | SER692 |
| B | ARG693 |
| B | VAL694 |
| B | THR702 |
| B | TRP703 |
| B | HOH1068 |
| B | HOH1071 |
| B | HOH1130 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE PEG B 1001 |
| Chain | Residue |
| B | PHE630 |
| B | HOH1026 |
| B | HOH1050 |
| B | HOH1108 |
| B | HOH1119 |
| D | GLY714 |
| D | GLY715 |
| D | HOH1096 |
| site_id | AC6 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE PEG B 741 |
| Chain | Residue |
| B | PHE713 |
| B | GLY714 |
| B | GLU717 |
| B | MET718 |
| B | PEG1002 |
| C | SER614 |
| C | SER638 |
| C | LYS640 |
| C | HOH1131 |
| site_id | AC7 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE CIT C 1001 |
| Chain | Residue |
| B | HOH1088 |
| C | ARG660 |
| C | SER692 |
| C | ILE701 |
| C | THR702 |
| C | TRP703 |
| C | HOH1097 |
| C | HOH1121 |
| C | HOH1147 |
| C | HOH1148 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE GOL D 1000 |
| Chain | Residue |
| A | LYS675 |
| D | ARG693 |
| D | TRP703 |
| D | HOH1154 |