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Literature summary for 3.2.1.74 extracted from

  • Hrmova, M.; MacGregor, E.A.; Biely, P.; Stewart, R.J.; Fincher, G.B.
    Substrate binding and catalytic mechanism of a barley beta-D-glucosidase/(1,4)-beta-D-glucan exohydrolase (1998), J. Biol. Chem., 273, 11134-11143.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
1,2-anhydro-myo-inositol
-
Hordeum vulgare

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information laminarioligosaccharide degree of polymerization 2, 5.37, laminarioligosaccharide degree of polymerization 3, 2.77, laminarioligosaccharide degree of polymerization 4, 0.52 Hordeum vulgare
0.29
-
cellohexaose
-
Hordeum vulgare
0.41
-
cellopentaose
-
Hordeum vulgare
0.89
-
cellotetraose
-
Hordeum vulgare
0.97
-
cellotriose
-
Hordeum vulgare
2.67
-
cellobiose
-
Hordeum vulgare

Organism

Organism UniProt Comment Textmining
Hordeum vulgare
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
seedling
-
Hordeum vulgare
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
cellobiose + H2O
-
Hordeum vulgare D-glucose + cellotetraose + cellotriose
-
?
cellohexaose + H2O
-
Hordeum vulgare D-glucose + ?
-
?
cellopentaose + H2O
-
Hordeum vulgare D-glucose + ?
-
?
cellotetraose + H2O
-
Hordeum vulgare D-glucose + cellotriose + cellobiose
-
?
cellotriose + H2O
-
Hordeum vulgare D-glucose + cellobiose
-
?
p-nitrophenyl-beta-D-glucopyranoside + H2O
-
Hordeum vulgare 4-nitrophenol + D-glucose when incubated with 100 mM substrate, products are also 4-nitrophenyl-beta-laminaribioside, 4-nitrophenyl-beta-cellobioside and 4-nitrophenyl-beta-gentiobioside ?