Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | binding site for residue PG4 C 301 |
| Chain | Residue |
| C | GLU56 |
| C | TYR59 |
| C | LYS60 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue GLY C 302 |
| Chain | Residue |
| C | ARG91 |
| C | SER94 |
| C | THR95 |
| F | HOH207 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue GLY C 303 |
| Chain | Residue |
| C | ARG91 |
| C | HOH408 |
| F | GLN15 |
| C | GLN84 |
| C | LEU87 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | binding site for residue GLY C 304 |
| Chain | Residue |
| B | THR55 |
| B | TYR59 |
| B | HOH233 |
| C | GLN39 |
| C | LEU40 |
| C | ARG43 |
| C | HOH404 |
| D | MSE44 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | binding site for residue PG4 E 201 |
| Chain | Residue |
| E | HIS33 |
| E | ILE37 |
| F | HIS33 |
| F | ILE37 |
