Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE TRS A 105 |
| Chain | Residue |
| A | LYS5 |
| A | HOH167 |
| A | ILE27 |
| A | ARG29 |
| A | SER37 |
| A | THR38 |
| A | GLU54 |
| A | SER99 |
| A | PG4107 |
| A | HOH130 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PG4 A 106 |
| Chain | Residue |
| A | ASP21 |
| A | ASN55 |
| A | VAL56 |
| A | ASN57 |
| A | LYS75 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PG4 A 107 |
| Chain | Residue |
| A | LYS5 |
| A | ARG29 |
| A | GLU54 |
| A | GLU82 |
| A | TRS105 |
| A | HOH120 |
| A | HOH153 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE PG4 A 108 |
| Chain | Residue |
| A | MSE4 |
| A | TYR79 |
| A | LEU92 |
| A | PHE93 |
| A | GLY96 |
| A | GLU97 |
| A | LEU98 |
| A | HOH155 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PG4 A 109 |
| Chain | Residue |
| A | ASP87 |
| A | ILE90 |
| A | SER91 |
| A | ILE94 |
| A | GLU95 |
| A | HOH175 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PG4 A 110 |
| Chain | Residue |
| A | LYS23 |
| A | PHE42 |
| A | SER73 |
| A | LYS74 |
| A | LYS75 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE PG4 A 111 |
| site_id | AC8 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE PG4 A 112 |