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Literature summary for 3.2.1.21 extracted from

  • Desai, J.D.; Ray, R.M.; Patel, N.P.
    Purification and properties of extracellular beta-glucosidase from Scytalidium lignolica (1983), Biotechnol. Bioeng., 25, 307-313.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
beta-D-glucose strong, non-competitive inhibition, Ki: 5 mM Scytalidium lignicola

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.2
-
4-nitrophenyl-beta-D-glucopyranoside
-
Scytalidium lignicola
2.85
-
cellobiose
-
Scytalidium lignicola

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Scytalidium lignicola
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
69000
-
beta-glucosidase II, SDS-PAGE Scytalidium lignicola
74000
-
beta-glucosidase I, SDS-PAGE Scytalidium lignicola

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
4-O-beta-D-glucopyranosyl-D-glucose + H2O Scytalidium lignicola cellobiose beta-D-glucose + D-glucose
-
?

Organism

Organism UniProt Comment Textmining
Scytalidium lignicola
-
-
-

Purification (Commentary)

Purification (Comment) Organism
to homogeneity, chromatography techniques Scytalidium lignicola

Source Tissue

Source Tissue Comment Organism Textmining
cell culture 2 forms, beta-glucosidase I and II Scytalidium lignicola
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
167.5
-
-
Scytalidium lignicola

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2-nitrophenyl beta-D-xylopyranoside + H2O
-
Scytalidium lignicola 2-nitrophenol + beta-D-xylopyranose
-
?
4-nitrophenyl beta-cellobioside + 2 H2O
-
Scytalidium lignicola 4-nitrophenol + 2 beta-D-glucose
-
?
4-nitrophenyl beta-D-glucopyranoside + H2O substrate with highest affinity Scytalidium lignicola 4-nitrophenol + D-glucopyranose
-
?
4-O-beta-D-glucopyranosyl-D-glucose + H2O cellobiose Scytalidium lignicola beta-D-glucose + D-glucose
-
?
cellobiose + H2O
-
Scytalidium lignicola 2 beta-D-glucose
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
55
-
-
Scytalidium lignicola

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
30
-
stable for 24 h Scytalidium lignicola

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
-
Scytalidium lignicola