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Literature summary extracted from

  • Marana, S.R.; Jacobs-Lorena, M.; Terra, W.R.; Ferreira, C.
    Amino acid residues involved in substrate binding and catalysis in an insect digestive beta-glycosidase (2001), Biochim. Biophys. Acta, 1545, 41-52.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
3.2.1.21
-
Spodoptera frugiperda

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.21 cellobiose competitive inhibition Spodoptera frugiperda
3.2.1.21 cellopentaose competitive inhibition Spodoptera frugiperda
3.2.1.21 cellotetraose competitive inhibition Spodoptera frugiperda
3.2.1.21 cellotriose competitive inhibition Spodoptera frugiperda
3.2.1.21 decyl-beta-D-glucopyranoside competitive inhibition Spodoptera frugiperda
3.2.1.21 delta-gluconolactone competitive inhibition Spodoptera frugiperda
3.2.1.21 heptyl-beta-D-glucopyranoside competitive inhibition Spodoptera frugiperda
3.2.1.21 hexyl-beta-D-glucopyranoside competitive inhibition Spodoptera frugiperda
3.2.1.21 nonyl-beta-D-glucopyranoside competitive inhibition Spodoptera frugiperda
3.2.1.21 octyl-beta-D-glucopyranoside competitive inhibition Spodoptera frugiperda
3.2.1.21 p-nitrophenyl-beta-D-glucopyranoside competitive inhibition Spodoptera frugiperda
3.2.1.21 pentyl-beta-D-glucopyranoside competitive inhibition Spodoptera frugiperda

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.21 0.47
-
p-nitrophenyl-beta-D-glucopyranoside 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 0.52
-
p-nitrophenyl-beta-D-xylopyranoside 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 0.6
-
amygdalin 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 0.74
-
gentiobiose 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 0.8
-
p-nitrophenyl-beta-D-fucopyranoside 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 2.1
-
p-nitrophenyl-beta-D-galactopyranoside 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 2.3
-
4-methylumbelliferyl-beta-D-glucopyranoside 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 2.7
-
cellobiose 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 4
-
octyl-beta-D-glucopyranoside 30°C, pH 6.0 Spodoptera frugiperda

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.21 Spodoptera frugiperda
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.21
-
Spodoptera frugiperda

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.21 midgut
-
Spodoptera frugiperda
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.21 4-methylumbelliferyl-beta-D-glucopyranoside + H2O
-
Spodoptera frugiperda 4-methylumbelliferol + beta-D-glucose
-
?
3.2.1.21 amygdalin + H2O
-
Spodoptera frugiperda beta-D-glucose + ?
-
?
3.2.1.21 cellobiose + H2O
-
Spodoptera frugiperda 2 beta-D-glucose
-
?
3.2.1.21 gentiobiose + H2O
-
Spodoptera frugiperda beta-D-glucose + ?
-
?
3.2.1.21 octyl-beta-D-glucopyranoside + H2O
-
Spodoptera frugiperda octanol + beta-D-glucose
-
?
3.2.1.21 p-nitrophenyl-beta-D-fucoopyranoside + H2O
-
Spodoptera frugiperda p-nitrophenol + beta-D-fucose
-
?
3.2.1.21 p-nitrophenyl-beta-D-galactopyranoside + H2O
-
Spodoptera frugiperda p-nitrophenol + beta-D-galactose
-
?
3.2.1.21 p-nitrophenyl-beta-D-glucopyranoside + H2O
-
Spodoptera frugiperda p-nitrophenol + beta-D-glucose
-
?
3.2.1.21 p-nitrophenyl-beta-D-xylopyranoside + H2O
-
Spodoptera frugiperda p-nitrophenol + beta-D-xylose
-
?

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
3.2.1.21 0.01
-
p-nitrophenyl-beta-D-xylopyranoside 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 0.06
-
octyl-beta-D-glucopyranoside 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 0.17
-
p-nitrophenyl-beta-D-galactopyranoside 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 0.32
-
amygdalin 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 0.5
-
cellobiose 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 0.56
-
p-nitrophenyl-beta-D-glucopyranoside 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 0.6
-
gentiobiose 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 1.73
-
4-methylumbelliferyl-beta-D-glucopyranoside 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 2.4
-
p-nitrophenyl-beta-D-fucopyranoside 30°C, pH 6.0 Spodoptera frugiperda

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
3.2.1.21 0.03
-
delta-gluconolactone vs. p-nitrophenyl-beta-D-glucopyranoside,30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 0.29
-
cellotetraose vs. 4-methylumbelliferyl-beta-D-glucopyranoside, 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 0.4
-
p-nitrophenyl-beta-D-glucopyranoside vs. cellobiose, 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 0.56
-
cellopentaose vs. 4-methylumbelliferyl-beta-D-glucopyranoside, 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 0.85
-
cellotriose vs. 4-methylumbelliferyl-beta-D-glucopyranoside, 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 1.4
-
decyl-beta-D-glucopyranoside vs. 4-methylumbelliferyl-beta-D-glucopyranoside, 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 1.7
-
nonyl-beta-D-glucopyranoside vs. 4-methylumbelliferyl-beta-D-glucopyranoside, 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 2.8
-
cellobiose vs. p-nitrophenyl-beta-D-glucopyranoside, 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 3.1
-
octyl-beta-D-glucopyranoside vs. 4-methylumbelliferyl-beta-D-glucopyranoside, 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 4
-
octyl-beta-D-glucopyranoside vs. 4-methylumbelliferyl-beta-D-glucopyranoside, 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 5.9
-
heptyl-beta-D-glucopyranoside vs. 4-methylumbelliferyl-beta-D-glucopyranoside, 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 9.8
-
hexyl-beta-D-glucopyranoside vs. 4-methylumbelliferyl-beta-D-glucopyranoside, 30°C, pH 6.0 Spodoptera frugiperda
3.2.1.21 18
-
pentyl-beta-D-glucopyranoside vs. 4-methylumbelliferyl-beta-D-glucopyranoside, 30°C, pH 6.0 Spodoptera frugiperda