Entry
Name
oleuropein beta-glucosidase;
OeGLU (gene name)
Class
Hydrolases;
Glycosylases;
Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
BRITE hierarchy
Sysname
oleuropein 2-beta-D-glucohydrolase
Reaction(IUBMB)
oleuropein + H2O = oleuropein aglycone + D-glucopyranose [RN:
R11942 ]
Reaction(KEGG)
Substrate
Product
oleuropein aglycone [CPD:
C21786 ];
D-glucopyranose [CPD:
C00031 ]
Comment
Oleuropein is a glycosylated secoiridoid exclusively biosynthesized by members of the Oleaceae plant family where it is part of a defence system againt herbivores. The enzyme also hydrolyses ligstroside and demethyloleuropein.
History
EC 3.2.1.206 created 2017
Orthology
K22425 oleuropein beta-glucosidase
Genes
SSPL : 121786921 121787973
SMIL : 131002776 131021280
SHIS : 125213460 125213461 125215556 125215557
APAN : 127251897 127251898 127251899 127266249 127266326
Taxonomy
Reference
Authors
Ciafardini G, Marsilio V, Lanza B, Pozzi N
Title
Hydrolysis of Oleuropein by Lactobacillus plantarum Strains Associated with Olive Fermentation.
Journal
Reference
Authors
Romero-Segura C, Sanz C, Perez AG
Title
Purification and characterization of an olive fruit beta-glucosidase involved in the biosynthesis of virgin olive oil phenolics.
Journal
Reference
Authors
Gutierrez-Rosales F, Romero MP, Casanovas M, Motilva MJ, Minguez-Mosquera MI
Title
beta-Glucosidase involvement in the formation and transformation of oleuropein during the growth and development of olive fruits (Olea europaea L. cv. Arbequina) grown under different farming practices.
Journal
Reference
Authors
Koudounas K, Banilas G, Michaelidis C, Demoliou C, Rigas S, Hatzopoulos P
Title
A defence-related Olea europaea beta-glucosidase hydrolyses and activates oleuropein into a potent protein cross-linking agent.
Journal
Sequence
Reference
Authors
Koudounas K, Thomopoulou M, Michaelidis C, Zevgiti E, Papakostas G, Tserou P, Daras G, Hatzopoulos P
Title
The C-Domain of Oleuropein beta-Glucosidase Assists in Protein Folding and Sequesters the Enzyme in Nucleus.
Journal
Sequence
Other DBs
ExPASy - ENZYME nomenclature database: 3.2.1.206