ARDB-Antibiotic Resistance Genes Database

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Resistance Typebl2b_ula
DescriptionClass A beta-lactamase. This enzyme breaks the beta-lactam antibiotic ring open and deactivates the molecule's antibacterial properites.
Antibiotic Resistancecephalosporin
penicillin
Gene Ontology (GO)Molecular Function
beta-lactamase activity [GO:0008800]


Biological Process
beta lactam resistance [AR:0000048]
drug enzymatic destruction [AR:0001004]
Found in GenusCitrobacter
NCBI CDD141062
Reference1) Amicosante G, et al. (1988) Chromosome-encoded beta-lactamases of Citrobacter diversus. Interaction with beta-iodopenicillanate and labelling of the active site.. Biochem J 254(3):891-3 PubMed: 2848500