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Literature summary extracted from

  • Chang, C.T.; Tang, M.S.; Lin, C.F.
    Purification and properties of alpha-amylase from Aspergillus oryzae ATCC 76080 (1995), Biochem. Mol. Biol. Int., 36, 185-193.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.1 2,4-Dinitro-1-fluorobenzene 6 mM Aspergillus oryzae
3.2.1.1 Hg2+ 0.3 mM Aspergillus oryzae
3.2.1.1 N-Acetylimidazole 6 mM Aspergillus oryzae
3.2.1.1 N-bromosuccinimide 6 mM Aspergillus oryzae

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.1 additional information
-
additional information
-
Aspergillus oryzae

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.1 52000
-
gel filtration Aspergillus oryzae
3.2.1.1 54000
-
1 * 54000, SDS-PAGE Aspergillus oryzae

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.1 Aspergillus oryzae
-
ATCC 76080
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.1
-
Aspergillus oryzae

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.1 410
-
-
Aspergillus oryzae

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.1 maltotetraose + H2O
-
Aspergillus oryzae additional information maltose with some glucose and maltotriose ?
3.2.1.1 maltotriose + H2O
-
Aspergillus oryzae maltose + D-glucose
-
?

Subunits

EC Number Subunits Comment Organism
3.2.1.1 monomer 1 * 54000, SDS-PAGE Aspergillus oryzae

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.1 50
-
-
Aspergillus oryzae

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.2.1.1 40
-
pH 5, 30 min, stable below Aspergillus oryzae

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.1 4 5
-
Aspergillus oryzae

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.2.1.1 4 8 30 min, stable Aspergillus oryzae