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Literature summary for 3.2.1.21 extracted from

  • Yeoh, H.H.; Tan, T.K.; Koh, S.K.
    Kinetic properties of beta-glucosidase from Aspergillus ornatus (1986), Appl. Microbiol. Biotechnol., 25, 25-28.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
Ag2+ 58% inhibition at 1 mM Sclerocleista ornata
beta-D-glucose competitive inhibition, Ki: 5.13 mM Sclerocleista ornata
cellobiose 62% non-competitive inhibition at 5 mM Sclerocleista ornata
D-glucono-1,5-lactone 46% non-competitve inhibition at 1 mM Sclerocleista ornata
EDTA 39% inhibition at 10 mM Sclerocleista ornata
Fe2+ slight inhibition at 1 mM Sclerocleista ornata
gentiobiose 64% non-competitive inhibition at 5 mM Sclerocleista ornata
laminaribiose 42% non-competitive inhibition at 5 mM Sclerocleista ornata
Mg2+ slight inhibition at 1 mM Sclerocleista ornata
Mn2+ moderate inhibition at 10 mM Sclerocleista ornata

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.76
-
4-nitrophenyl-beta-D-glucopyranoside
-
Sclerocleista ornata

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Sclerocleista ornata
-
-

Organic Solvent Stability

Organic Solvent Comment Organism
Methanol unstable above 50%, v/v Sclerocleista ornata

Organism

Organism UniProt Comment Textmining
Sclerocleista ornata
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
cell culture
-
Sclerocleista ornata
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-nitrophenyl beta-D-glucopyranoside + H2O
-
Sclerocleista ornata 4-nitrophenol + D-glucopyranose
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
60
-
-
Sclerocleista ornata

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4.6
-
-
Sclerocleista ornata