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Literature summary for 3.2.1.3 extracted from

  • Yamasaki, Y.; Suzuki, Y.; Ozawa, J.
    Three forms of alpha-glucosidase and a glucoamylase from Aspergillus awamori (1977), Agric. Biol. Chem., 41, 2149-2161.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
Al3+
-
Aspergillus awamori
Hg2+
-
Aspergillus awamori
Pb2+
-
Aspergillus awamori
Tris
-
Aspergillus awamori

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information 0.333 mg/ml for maltose Aspergillus awamori

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
83700
-
calculation from diffusion and sedimentation data Aspergillus awamori
88000
-
1 * 88000, SDS-PAGE Aspergillus awamori

Organism

Organism UniProt Comment Textmining
Aspergillus awamori
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Aspergillus awamori

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Aspergillus awamori

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
amylopectin + H2O
-
Aspergillus awamori D-glucose + ?
-
?
amylose + H2O
-
Aspergillus awamori glucose + ? beta-glucose ?
glycogen + H2O
-
Aspergillus awamori glucose + ?
-
?
maltose + H2O
-
Aspergillus awamori 2 glucose
-
?
maltotriose + H2O
-
Aspergillus awamori maltose + glucose
-
?
phenyl alpha-maltoside + H2O
-
Aspergillus awamori glucose + phenyl alpha-glucoside
-
?
starch + H2O soluble Aspergillus awamori glucose + ?
-
?

Subunits

Subunits Comment Organism
monomer 1 * 88000, SDS-PAGE Aspergillus awamori

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
60
-
-
Aspergillus awamori

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
stable up to Aspergillus awamori

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4.5
-
-
Aspergillus awamori

pH Stability

pH Stability pH Stability Maximum Comment Organism
5 9 stable Aspergillus awamori