Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE PG4 B 169 |
| Chain | Residue |
| A | ASN142 |
| A | ALA166 |
| A | ARG168 |
| B | LEU22 |
| B | ASN23 |
| B | PRO25 |
| B | GLU140 |
| B | HOH175 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MES B 170 |
| Chain | Residue |
| B | ARG42 |
| B | THR45 |
| B | SER46 |
| B | GLY47 |
| B | HOH218 |
| B | LYS31 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE PG4 B 171 |
| Chain | Residue |
| B | LEU98 |
| B | CYS100 |
| B | THR131 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PG4 A 169 |
| Chain | Residue |
| A | PRO19 |
| A | ILE136 |
| A | LEU137 |
| A | SER145 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PG4 A 170 |
| Chain | Residue |
| A | LEU7 |
| A | ASP9 |
| A | GLN10 |
| A | CYS100 |
| B | LYS101 |
