Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 23 |
| Details | binding site for residue BLA A 401 |
| Chain | Residue |
| A | HIS103 |
| A | SER195 |
| A | PHE198 |
| A | TRP205 |
| A | ARG259 |
| A | PRO264 |
| A | GLY265 |
| A | ARG316 |
| A | HOH523 |
| A | HOH525 |
| A | HOH546 |
| A | VAL121 |
| A | HOH556 |
| A | HOH576 |
| A | HOH583 |
| A | HOH647 |
| A | CYS138 |
| A | ASN140 |
| A | PHE142 |
| A | ILE149 |
| A | VAL151 |
| A | LEU191 |
| A | THR192 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue MG A 402 |
| Chain | Residue |
| A | ASP91 |
| A | HOH522 |
| A | HOH526 |
| A | HOH581 |
| A | HOH619 |
| A | HOH654 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | binding site for residue CL A 403 |
| Chain | Residue |
| A | THR72 |
| A | ARG207 |
| A | HOH546 |