beta-lactamase activity https://github.com/geneontology/go-ontology/issues/30193 penicillin amido-beta-lactamhydrolase activity RHEA:20401 beta-lactam hydrolase activity penicillin beta-lactamase activity Reactome:R-HSA-9911518 Reactome:R-HSA-9911519 EC:3.5.2.6 beta-lactamase A, B, C GO:0008800 molecular_function ampicillinase activity Reactome:R-HSA-9911513 Reactome:R-HSA-9911515 Catalysis of the reaction: a beta-lactam + H2O = a substituted beta-amino acid. cephalosporin-beta-lactamase activity exopenicillinase activity neutrapen beta-lactamase AME I beta-lactamase I-III penicillinase I, II Reactome:R-HSA-9911520 MetaCyc:BETA-LACTAMASE-RXN hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in cyclic amides