Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0008800 | molecular_function | beta-lactamase activity | 
| A | 0016787 | molecular_function | hydrolase activity | 
| A | 0017001 | biological_process | antibiotic catabolic process | 
| A | 0030655 | biological_process | beta-lactam antibiotic catabolic process | 
| A | 0046677 | biological_process | response to antibiotic | 
| B | 0008800 | molecular_function | beta-lactamase activity | 
| B | 0016787 | molecular_function | hydrolase activity | 
| B | 0017001 | biological_process | antibiotic catabolic process | 
| B | 0030655 | biological_process | beta-lactam antibiotic catabolic process | 
| B | 0046677 | biological_process | response to antibiotic | 
| C | 0008800 | molecular_function | beta-lactamase activity | 
| C | 0016787 | molecular_function | hydrolase activity | 
| C | 0017001 | biological_process | antibiotic catabolic process | 
| C | 0030655 | biological_process | beta-lactam antibiotic catabolic process | 
| C | 0046677 | biological_process | response to antibiotic | 
| D | 0008800 | molecular_function | beta-lactamase activity | 
| D | 0016787 | molecular_function | hydrolase activity | 
| D | 0017001 | biological_process | antibiotic catabolic process | 
| D | 0030655 | biological_process | beta-lactam antibiotic catabolic process | 
| D | 0046677 | biological_process | response to antibiotic | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 15 | 
| Details | BINDING SITE FOR RESIDUE IM2 A 301 | 
| Chain | Residue | 
| A | CYS69 | 
| A | THR235 | 
| A | GLY236 | 
| A | ALA237 | 
| A | LYS276 | 
| A | HOH414 | 
| A | HOH415 | 
| A | SER70 | 
| A | LYS73 | 
| A | SER130 | 
| A | ASN132 | 
| A | GLU166 | 
| A | ASN170 | 
| A | THR216 | 
| A | LYS234 | 
| site_id | AC2 | 
| Number of Residues | 14 | 
| Details | BINDING SITE FOR RESIDUE IM2 B 302 | 
| Chain | Residue | 
| B | CYS69 | 
| B | SER70 | 
| B | LYS73 | 
| B | SER130 | 
| B | ASN132 | 
| B | GLU166 | 
| B | ASN170 | 
| B | THR216 | 
| B | THR235 | 
| B | GLY236 | 
| B | ALA237 | 
| B | TRP274 | 
| B | HOH510 | 
| B | HOH524 | 
| site_id | AC3 | 
| Number of Residues | 14 | 
| Details | BINDING SITE FOR RESIDUE IM2 C 303 | 
| Chain | Residue | 
| A | ASN115 | 
| C | CYS69 | 
| C | SER70 | 
| C | LYS73 | 
| C | SER130 | 
| C | ASN132 | 
| C | GLU166 | 
| C | ASN170 | 
| C | THR216 | 
| C | THR235 | 
| C | GLY236 | 
| C | ALA237 | 
| C | TRP274 | 
| C | HOH441 | 
| site_id | AC4 | 
| Number of Residues | 13 | 
| Details | BINDING SITE FOR RESIDUE IM2 D 304 | 
| Chain | Residue | 
| D | CYS69 | 
| D | SER70 | 
| D | LYS73 | 
| D | TRP105 | 
| D | SER130 | 
| D | ASN132 | 
| D | GLU166 | 
| D | ASN170 | 
| D | THR216 | 
| D | THR235 | 
| D | GLY236 | 
| D | ALA237 | 
| D | HOH554 | 
Functional Information from PROSITE/UniProt
| site_id | PS00146 | 
| Number of Residues | 16 | 
| Details | BETA_LACTAMASE_A Beta-lactamase class-A active site. FaMCSTsKvmtAAAVL | 
| Chain | Residue | Details | 
| A | PHE66-LEU81 |  | 
Catalytic Information from CSA
| site_id | CSA1 | 
| Number of Residues | 4 | 
| Details | Annotated By Reference To The Literature 1btl | 
| Chain | Residue | Details | 
| A | GLU166 |  | 
| A | LYS73 |  | 
| A | SER130 |  | 
| A | SER70 |  | 
| site_id | CSA2 | 
| Number of Residues | 4 | 
| Details | Annotated By Reference To The Literature 1btl | 
| Chain | Residue | Details | 
| B | GLU166 |  | 
| B | LYS73 |  | 
| B | SER130 |  | 
| B | SER70 |  | 
| site_id | CSA3 | 
| Number of Residues | 4 | 
| Details | Annotated By Reference To The Literature 1btl | 
| Chain | Residue | Details | 
| C | GLU166 |  | 
| C | LYS73 |  | 
| C | SER130 |  | 
| C | SER70 |  | 
| site_id | CSA4 | 
| Number of Residues | 4 | 
| Details | Annotated By Reference To The Literature 1btl | 
| Chain | Residue | Details | 
| D | GLU166 |  | 
| D | LYS73 |  | 
| D | SER130 |  | 
| D | SER70 |  |