KEGG   ENZYME: 5.4.99.46Help
Entry
EC 5.4.99.46                Enzyme                                 

Name
shionone synthase
Class
Isomerases;
Intramolecular transferases;
Transferring other groups
BRITE hierarchy
Sysname
(3S)-2,3-epoxy-2,3-dihydrosqualene mutase (cyclizing, shionone-forming)
Reaction(IUBMB)
(3S)-2,3-epoxy-2,3-dihydrosqualene = shionone [RN:R09906]
Reaction(KEGG)
Substrate
(3S)-2,3-epoxy-2,3-dihydrosqualene [CPD:C01054]
Product
shionone [CPD:C17966]
Comment
The enzyme gives traces of four other triterpenoids
History
EC 5.4.99.46 created 2011
Reference
1  [PMID:21377465]
  Authors
Sawai S, Uchiyama H, Mizuno S, Aoki T, Akashi T, Ayabe S, Takahashi T
  Title
Molecular characterization of an oxidosqualene cyclase that yields shionone, a unique tetracyclic triterpene ketone of Aster tataricus.
  Journal
FEBS. Lett. 585 (2011) 1031-6.
  Sequence
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 

DBGET integrated database retrieval system