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Literature summary for 3.2.1.28 extracted from

  • Buettner, R.; Birnbaum, D.
    Purification and characterization of trehalase from the yeast Arxula adeninivorans (1992), Zentralbl. Mikrobiol., 147, 291-296.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
Hg2+ HgCl2 Blastobotrys adeninivorans

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.8
-
trehalose extracellular enzyme Blastobotrys adeninivorans
0.9
-
trehalose cell wall-bound enzyme Blastobotrys adeninivorans
1
-
trehalose intracellular enzyme Blastobotrys adeninivorans

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Blastobotrys adeninivorans
-
-
intracellular the internal trehalase can be separated into a cell wall-bound and a soluble intracellular fraction Blastobotrys adeninivorans 5622
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
250000
-
gel filtration Blastobotrys adeninivorans

Organism

Organism UniProt Comment Textmining
Blastobotrys adeninivorans
-
SBUG 724
-
Blastobotrys adeninivorans SBUG 724
-
SBUG 724
-

Purification (Commentary)

Purification (Comment) Organism
extracellular and intracellular enzyme Blastobotrys adeninivorans

Source Tissue

Source Tissue Comment Organism Textmining
culture medium
-
Blastobotrys adeninivorans
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Blastobotrys adeninivorans

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
trehalose + H2O
-
Blastobotrys adeninivorans D-glucose
-
?
trehalose + H2O
-
Blastobotrys adeninivorans SBUG 724 D-glucose
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
45 55
-
Blastobotrys adeninivorans

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
55
-
activity is drastically reduced above Blastobotrys adeninivorans

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4.5 4.9
-
Blastobotrys adeninivorans

pH Stability

pH Stability pH Stability Maximum Comment Organism
5
-
more stable at pH 5.0 than at pH 4.0 Blastobotrys adeninivorans