Term Name:	alpha-amyrin synthase activity
Synonyms:
Definition:	Catalysis of the reaction: (S)-2,3-epoxysqualene = alpha-amyrin. This reaction is a cyclization and rearrangement of (S)-2,3-epoxysqualene (2,3-oxidosqualene) into alpha-amyrin.
Ontology:	GO: Molecular Function [GO:0042561]    QuickGO    AmiGO