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Literature summary for 3.2.1.21 extracted from

  • Vasserot, Y.; Christiaens, H.; Chemardin, P.; Arnaud, A.; Galzy, P.
    Purification and properties of a beta-glucosidase of Hanseniaspora vineae Van der Walt and Tscheuschner with the view to its utilization in fruit aroma libration (1989), J. Appl. Bacteriol., 66, 271-279.
No PubMed abstract available

Activating Compound

Activating Compound Comment Organism Structure
ethanol activation up to 3 M Hanseniaspora vineae

Inhibitors

Inhibitors Comment Organism Structure
beta-D-glucose competitive inhibition, Ki: 6.5 mM Hanseniaspora vineae
Ca2+ strong inhibition Hanseniaspora vineae
Co2+ moderate inhibition Hanseniaspora vineae
Cu2+ strong inhibition Hanseniaspora vineae
Fe3+ strong inhibition Hanseniaspora vineae
Hg2+ strong inhibition Hanseniaspora vineae
Ni2+ strong inhibition Hanseniaspora vineae

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.1
-
4-nitrophenyl-beta-D-glucopyranoside
-
Hanseniaspora vineae
0.46
-
arbutin
-
Hanseniaspora vineae
0.5
-
Salicin
-
Hanseniaspora vineae
8
-
cellobiose
-
Hanseniaspora vineae
110
-
methyl-beta-D-glucose
-
Hanseniaspora vineae

Localization

Localization Comment Organism GeneOntology No. Textmining
intracellular
-
Hanseniaspora vineae 5622
-

Metals/Ions

Metals/Ions Comment Organism Structure
Mn2+ strong activation Hanseniaspora vineae

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
79000
-
4 * 79000, SDS-PAGE Hanseniaspora vineae
295000
-
gel filtration Hanseniaspora vineae

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2-O-beta-D-glucopyranosyl-D-glucopyranose + H2O Hanseniaspora vineae low activity beta-D-glucose + D-glucose
-
?
2-O-beta-D-glucopyranosyl-D-glucopyranose + H2O Hanseniaspora vineae sophorose beta-D-glucose + D-glucose
-
?
3-O-beta-D-glucopyranosyl-D-glucopyranose + H2O Hanseniaspora vineae laminaribiose beta-D-glucose + D-glucose
-
?
4-O-beta-D-glucopyranosyl-D-glucose + H2O Hanseniaspora vineae cellobiose beta-D-glucose + D-glucose
-
?
6-O-beta-D-glucopyranosyl-D-glucose + H2O Hanseniaspora vineae gentiobiose beta-D-glucose + D-glucose
-
?
beta-D-fructofuranosyl-alpha-D-glucopyranoside + H2O Hanseniaspora vineae low activity beta-D-fructofuranose + alpha-D-glucopyranose
-
?

Organism

Organism UniProt Comment Textmining
Hanseniaspora vineae
-
-
-

Purification (Commentary)

Purification (Comment) Organism
to homogeneity, chromatography steps Hanseniaspora vineae

Source Tissue

Source Tissue Comment Organism Textmining
cell culture
-
Hanseniaspora vineae
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
67
-
-
Hanseniaspora vineae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(2-hydroxymethylphenyl)-beta-D-glucopyranoside + H2O salicin Hanseniaspora vineae 2-hydroxymethylphenol + beta-D-glucose
-
?
(4-hydroxyphenyl)-beta-D-glucopyranoside + H2O arbutin Hanseniaspora vineae 4-hydroxyphenol + beta-D-glucopyranose
-
?
(R)-alpha-[(6-O-beta-D-glucopyranosyl-beta-D-glucopyranosyl)oxy]benzeneacetonitrile + H2O amygdalin Hanseniaspora vineae HCN + ?
-
?
2-nitrophenyl beta-D-glucopyranoside + H2O
-
Hanseniaspora vineae 2-nitrophenol + D-glucopyranose
-
?
2-O-beta-D-glucopyranosyl-D-glucopyranose + H2O low activity Hanseniaspora vineae beta-D-glucose + D-glucose
-
?
2-O-beta-D-glucopyranosyl-D-glucopyranose + H2O sophorose Hanseniaspora vineae beta-D-glucose + D-glucose
-
?
3-O-beta-D-glucopyranosyl-D-glucopyranose + H2O laminaribiose Hanseniaspora vineae beta-D-glucose + D-glucose
-
?
4-nitrophenyl beta-D-fucoside + H2O low activity Hanseniaspora vineae 4-nitrophenol + beta-D-fucose
-
?
4-nitrophenyl beta-D-galactoside + H2O low activity Hanseniaspora vineae 4-nitrophenol + beta-D-galactose
-
?
4-nitrophenyl beta-D-glucopyranoside + H2O
-
Hanseniaspora vineae 4-nitrophenol + D-glucopyranose
-
?
4-nitrophenyl beta-D-xylopyranoside + H2O low activity Hanseniaspora vineae 4-nitrophenol + beta-D-xylose
-
?
4-nitrophenyl-alpha-D-glucoside less, but significant hydrolysis Hanseniaspora vineae 4-nitrophenol + alpha-D-glucose
-
?
4-O-beta-D-glucopyranosyl-D-glucose + H2O cellobiose Hanseniaspora vineae beta-D-glucose + D-glucose
-
?
6-O-beta-D-glucopyranosyl-D-glucose + H2O gentiobiose Hanseniaspora vineae beta-D-glucose + D-glucose
-
?
beta-D-fructofuranosyl-alpha-D-glucopyranoside + H2O low activity Hanseniaspora vineae beta-D-fructofuranose + alpha-D-glucopyranose
-
?
cellobiose + H2O
-
Hanseniaspora vineae 2 beta-D-glucose
-
?
methyl-beta-D-glucoside + H2O
-
Hanseniaspora vineae beta-D-glucose + methanol
-
?

Subunits

Subunits Comment Organism
tetramer 4 * 79000, SDS-PAGE Hanseniaspora vineae

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
55
-
-
Hanseniaspora vineae

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
rapid inactivation above Hanseniaspora vineae

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6 6.5
-
Hanseniaspora vineae