KEGG   ENZYME: 3.1.1.46
Entry
EC 3.1.1.46                 Enzyme                                 
Name
deoxylimonate A-ring-lactonase
Class
Hydrolases;
Acting on ester bonds;
Carboxylic-ester hydrolases
Sysname
deoxylimonate A-ring-lactonohydrolase
Reaction(IUBMB)
deoxylimonate + H2O = deoxylimononic acid D-ring-lactone [RN:R03803]
Reaction(KEGG)
R03803
Substrate
deoxylimonate [CPD:C02027];
H2O [CPD:C00001]
Product
deoxylimononic acid D-ring-lactone [CPD:C04251]
Comment
The enzyme opens the A-ring-lactone of the triterpenoid deoxylimonic acid, leaving the D-ring-lactone intact.
History
EC 3.1.1.46 created 1983
Reference
1
  Authors
Hasegawa, H., Bennett, R.D. and Verdon, C.P.
  Title
Metabolism of limonoids via a deoxylimonoid pathway in Citrus.
  Journal
Phytochemistry 19:1445-1447 (1980)
Other DBs
ExplorEnz - The Enzyme Database: 3.1.1.46
IUBMB Enzyme Nomenclature: 3.1.1.46
ExPASy - ENZYME nomenclature database: 3.1.1.46
BRENDA, the Enzyme Database: 3.1.1.46
CAS: 75788-82-8

  All links  
Chemical substance (3)   
   KEGG COMPOUND (3)   
Chemical reaction (2)   
   KEGG REACTION (1)   
   KEGG RCLASS (1)   
All databases (5)   

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