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Literature summary for 3.2.1.21 extracted from

  • Kara, H.E.; Sinan, S.; Turan, Y.
    Purification of beta-glucosidase from olive (Olea europaea L.) fruit tissue with specifically designed hydrophobic interaction chromatography and characterization of the purified enzyme (2011), J. Chromatogr. B, 879, 1507-1512.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Ag+ inhibits activity Olea europaea
Cd2+ inhibits activity Olea europaea
Cu2+ inhibits activity Olea europaea
D-glucono-1,5-lactone
-
Olea europaea
D-glucose
-
Olea europaea
Ni2+ inhibits activity Olea europaea
Pb2+ inhibits activity Olea europaea

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.22
-
4-nitrophenyl beta-D-glucopyranoside pH 5.5, 37°C Olea europaea

Metals/Ions

Metals/Ions Comment Organism Structure
Fe2+ increases activity Olea europaea

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
65000
-
SDS-PAGE Olea europaea

Organism

Organism UniProt Comment Textmining
Olea europaea
-
-
-

Purification (Commentary)

Purification (Comment) Organism
purified by salting out with ammonium sulfate and using specifically designed Sepharose-4B-l-tyrosine-1-naphthylamine hydrophobic interaction chromatography. Purification: 155fold, enzyme yield: 54% Olea europaea

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2-nitrophenyl beta-D-glucopyranoside + H2O
-
Olea europaea 2-nitrophenol + D-glucopyranose
-
?
4-nitrophenyl beta-D-glucopyranoside + H2O
-
Olea europaea 4-nitrophenol + D-glucopyranose
-
?

Synonyms

Synonyms Comment Organism
beta-glucosidase
-
Olea europaea

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.000104
-
Ni2+ pH 5.5, 37°C Olea europaea
0.000226
-
Cu2+ pH 5.5, 37°C Olea europaea
0.000429
-
Cd2+ pH 5.5, 37°C Olea europaea
0.00321
-
Ag+ pH 5.5, 37°C Olea europaea
0.0126
-
Pb2+ pH 5.5, 37°C Olea europaea
0.016
-
D-glucono-1,5-lactone pH 5.5, 37°C Olea europaea
6.4
-
D-glucose pH 5.5, 37°C Olea europaea

IC50 Value

IC50 Value IC50 Value Maximum Comment Organism Inhibitor Structure
0.000038
-
pH 5.5, 37°C Olea europaea Cd2+
0.000063
-
pH 5.5, 37°C Olea europaea Ni2+
0.00061
-
pH 5.5, 37°C Olea europaea Cu2+
0.00334
-
pH 5.5, 37°C Olea europaea Ag+
0.0053
-
pH 5.5, 37°C Olea europaea Pb2+
0.23
-
pH 5.5, 37°C Olea europaea D-glucono-1,5-lactone
105.5
-
pH 5.5, 37°C Olea europaea D-glucose