Term Name:	isopenicillin-N synthase activity
Synonyms:	isopenicillin N synthase activity, isopenicillin-N synthetase activity, N-[(5S)-5-amino-5-carboxypentanoyl]-L-cysteinyl-D-valine:oxygen oxidoreductase (cyclizing)
Definition:	Catalysis of the reaction: N-[(5S)-5-amino-5-carboxypentanoyl]-L-cysteinyl-D-valine + O2 = 2 H2O + isopenicillin N.
Ontology:	GO: Molecular Function [GO:0016216]    QuickGO    AmiGO