penicillin binding (GO:0008658)

Interacting selectively and non-covalently with penicillin any antibiotic that contains the condensed beta-lactamthiazolidine ring system.

General

sulfur compound binding (GO:1901681) heterocyclic compound binding (GO:1901363) organic cyclic compound binding (GO:0097159) monocarboxylic acid binding (GO:0033293) amide binding (GO:0033218) drug binding (GO:0008144)

References

gene ontology: GO:0008658