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Literature summary for 3.2.1.21 extracted from

  • Hartmann-Schreier, J.; Schreier, P.
    Purification and partial characterization of beta-glucosidase from Papaya fruit (1986), Phytochemistry, 25, 2271-2274.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.01
-
4-nitrophenyl-beta-D-glucopyranoside
-
Carica papaya

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
27000
-
2 * 27000, SDS-PAGE Carica papaya
54000
-
gel filtration Carica papaya

Organism

Organism UniProt Comment Textmining
Carica papaya
-
-
-

Purification (Commentary)

Purification (Comment) Organism
to homogeneity, chromatography steps Carica papaya

Source Tissue

Source Tissue Comment Organism Textmining
fruit
-
Carica papaya
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.37
-
-
Carica papaya

Substrates and Products (Substrate)

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

Subunits

Subunits Comment Organism
dimer 2 * 27000, SDS-PAGE Carica papaya

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
-
Carica papaya

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
-
Carica papaya