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Literature summary for 3.2.1.21 extracted from

  • Bhalla, T.; Asif, M.; Smita, K.
    Purification and characterization of cyanogenic beta-glucosidase from wild apricot (Prunus armeniaca L.) (2017), Process Biochem., 58, 320-325 .
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.158
-
cellobiose pH 6.0, 35°C Prunus armeniaca

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
66000
-
PAGE Prunus armeniaca

Organism

Organism UniProt Comment Textmining
Prunus armeniaca
-
-
-

Purification (Commentary)

Purification (Comment) Organism
purification from meal Prunus armeniaca

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
281
-
pH 6.0, 35°C Prunus armeniaca

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-nitrophenyl beta-D-glucopyranoside + H2O
-
Prunus armeniaca 4-nitrophenol + beta-D-glucose
-
?
amygdalin + 2 H2O
-
Prunus armeniaca 2 D-glucose + mandelonitrile
-
?
cellobiose + H2O
-
Prunus armeniaca 2 D-glucose
-
?

Subunits

Subunits Comment Organism
monomer 1 * 66000, SDS-PAGE Prunus armeniaca

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
35
-
-
Prunus armeniaca

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
35
-
half-life 12.7 h Prunus armeniaca

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
144.8
-
cellobiose pH 6.0, 35°C Prunus armeniaca

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
-
Prunus armeniaca

kcat/KM [mM/s]

kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
917.4
-
cellobiose pH 6.0, 35°C Prunus armeniaca