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Literature summary for 3.2.1.21 extracted from

  • Villena, M.A.; Iranzo, J.F.; Perez, A.I.
    beta-Glucosidase activity in wine yeasts: application in enology (2007), Enzyme Microb. Technol., 40, 420-425.
No PubMed abstract available

Activating Compound

Activating Compound Comment Organism Structure
additional information the enzyme is not affected by glycerol, EDTA, acetic acid, SDS, Triton X-100, D-glucose, and ethanol Saccharomyces cerevisiae

Inhibitors

Inhibitors Comment Organism Structure
additional information the enzyme is not affected by glycerol, EDTA, acetic acid, SDS, Triton X-100, D-glucose, and ethanol Saccharomyces cerevisiae

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
11.92
-
cellobiose pH 4.0, 40°C Saccharomyces cerevisiae

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Saccharomyces cerevisiae
-
-

Metals/Ions

Metals/Ions Comment Organism Structure
additional information the enzyme is not affected by Ca2+, Co2+, Mg2+, K+, Na+, and Zn2+ Saccharomyces cerevisiae

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
100000
-
-
Saccharomyces cerevisiae

Organism

Organism UniProt Comment Textmining
Saccharomyces cerevisiae
-
wine yeast
-
Saccharomyces cerevisiae UCLM 325
-
wine yeast
-

Purification (Commentary)

Purification (Comment) Organism
native enzyme partially Saccharomyces cerevisiae

Source Tissue

Source Tissue Comment Organism Textmining
additional information screening of 102 pure yeast cultures isolated from wine ecosystems for enzyme activity Saccharomyces cerevisiae
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
enzyme activity in different wine varieties, overview Saccharomyces cerevisiae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
cellobiose + H2O
-
Saccharomyces cerevisiae 2 beta-D-glucose
-
?
cellobiose + H2O
-
Saccharomyces cerevisiae UCLM 325 2 beta-D-glucose
-
?
additional information the enzyme shows highest activity with mono-beta-D-glycosides Saccharomyces cerevisiae ?
-
?
additional information the enzyme shows highest activity with mono-beta-D-glycosides Saccharomyces cerevisiae UCLM 325 ?
-
?

Subunits

Subunits Comment Organism
monomer 1 * 100000, SDS-PAGE Saccharomyces cerevisiae

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
-
Saccharomyces cerevisiae

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4
-
-
Saccharomyces cerevisiae