Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary extracted from

  • Mikami, B.; Aibara, S.; Morita, Y.
    Distribution and properties of soybean beta-amylase isoenzymes (1982), Agric. Biol. Chem., 46, 943-953.
No PubMed abstract available

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.2 additional information
-
additional information Km: 2.25 mg/ml for amylopectin for isoenzyme 2, Km: 1.65 mg/ml for amylopectin, isoenzyme 6 Glycine max

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.2 57000
-
x * 57000, SDS-PAGE Glycine max

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.2 Glycine max
-
7 isoenzymes: 1', 1, 2, 3, 4, 5 and 6
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.2 isoenzyme 6 Glycine max

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.2 seed
-
Glycine max
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.2 additional information
-
isoenzyme 6 Glycine max

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.2 amylopectin + H2O
-
Glycine max beta-maltose + ?
-
?

Subunits

EC Number Subunits Comment Organism
3.2.1.2 ? x * 57000, SDS-PAGE Glycine max

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.2.1.2 60
-
pH 5.4, 90 min, 38% loss of activity of isoenzyme 2, 55% loss of activity of isoenzyme 6 Glycine max

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.2 5.4
-
isoenzyme 2 and 6 Glycine max