Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE BLA A 900 |
| Chain | Residue |
| A | CYS28 |
| A | ARG263 |
| A | VAL265 |
| A | SER266 |
| A | THR268 |
| A | HIS269 |
| A | TYR272 |
| A | ALA281 |
| A | SER283 |
| A | SER297 |
| A | HIS299 |
| A | ILE33 |
| A | PRO468 |
| A | VAL469 |
| A | HOH1014 |
| A | PHE212 |
| A | SER215 |
| A | ASP216 |
| A | ILE217 |
| A | PRO218 |
| A | SER221 |
| A | TYR225 |
| site_id | AC2 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE BLA B 900 |
| Chain | Residue |
| B | CYS28 |
| B | ILE33 |
| B | VAL195 |
| B | SER215 |
| B | ASP216 |
| B | ILE217 |
| B | PRO218 |
| B | SER221 |
| B | TYR225 |
| B | ARG263 |
| B | VAL265 |
| B | SER266 |
| B | THR268 |
| B | HIS269 |
| B | TYR272 |
| B | ALA281 |
| B | MET282 |
| B | SER283 |
| B | SER297 |
| B | HIS299 |
| B | PRO468 |
| B | VAL469 |