##gff-version 3 O05465 UniProtKB Signal peptide 1 39 . . . Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:9063463;Dbxref=PMID:9063463 O05465 UniProtKB Chain 40 401 . . . ID=PRO_0000016964;Note=Beta-lactamase O05465 UniProtKB Active site 102 102 . . . Note=Acyl-ester intermediate;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10102 O05465 UniProtKB Active site 188 188 . . . Note=Proton acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250 O05465 UniProtKB Binding site 353 355 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250