##gff-version 3 Q44056 UniProtKB Signal peptide 1 37 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 Q44056 UniProtKB Chain 38 304 . . . ID=PRO_0000017048;Note=Beta-lactamase AER-1 Q44056 UniProtKB Region 173 195 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite Q44056 UniProtKB Compositional bias 173 187 . . . Note=Basic and acidic residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite Q44056 UniProtKB Active site 83 83 . . . Note=Acyl-ester intermediate;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10101 Q44056 UniProtKB Binding site 248 250 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q44056 UniProtKB Disulfide bond 90 137 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255