Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | binding site for residue 2PE A 301 |
| Chain | Residue |
| A | PRO93 |
| A | LYS128 |
| A | LEU130 |
| E | VAL92 |
| E | PRO93 |
| E | ALA96 |
| E | LYS128 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue 2PE B 301 |
| Chain | Residue |
| C | VAL92 |
| C | PRO93 |
| C | LYS128 |
| B | ALA127 |
| B | LYS128 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue 2PE D 301 |
| Chain | Residue |
| D | VAL92 |
| D | ILE94 |
| D | ALA127 |
| D | LYS128 |
| D | LYS128 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | binding site for residue CIT D 302 |
| Chain | Residue |
| D | TRP22 |
| D | ASP191 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue CIT E 301 |
| Chain | Residue |
| E | TRP22 |
| E | ARG100 |
| E | ASP191 |