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Literature summary extracted from

  • Urlaub, H.; Woeber, G.
    alpha-Glucosidase, a membrane-bound enzyme of alpha-glucan metabolism in Bacillus amyloliquefaciens. Purification and partial characterization (1978), Biochim. Biophys. Acta, 522, 161-173.
    View publication on PubMed

General Stability

EC Number General Stability Organism
3.2.1.20 stable to repeated freezing and thawing Bacillus amyloliquefaciens

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.2.1.20 intracellular
-
 Bacillus amyloliquefaciens 5622
-
3.2.1.20 membrane bound Bacillus amyloliquefaciens 16020
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.20 27000
-
 x * 27000, SDS-PAGE Bacillus amyloliquefaciens

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.2.1.20 additional information Bacillus amyloliquefaciens the enzyme has a function in endogenous metabolism of alpha-glucans provided extracellularly as carbon source ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.20 Bacillus amyloliquefaciens
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.20
-
 Bacillus amyloliquefaciens

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.20 additional information
-
-
 Bacillus amyloliquefaciens

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.20 isomaltose + H2O
-
 Bacillus amyloliquefaciens 2 alpha-D-glucose
-
 ?
3.2.1.20 isomaltotriose + H2O
-
 Bacillus amyloliquefaciens alpha-D-glucose
-
 ?
3.2.1.20 maltose + H2O
-
 Bacillus amyloliquefaciens alpha-D-glucose + D-glucose
-
 ?
3.2.1.20 maltotriose + H2O
-
 Bacillus amyloliquefaciens maltose + D-glucose
-
 ?
3.2.1.20 additional information the enzyme has a function in endogenous metabolism of alpha-glucans provided extracellularly as carbon source Bacillus amyloliquefaciens ?
-
 ?
3.2.1.20 p-nitrophenyl-alpha-D-glucopyranoside + H2O p-nitrophenyl-alpha-D-glucopyranoside Bacillus amyloliquefaciens 4-nitrophenol + D-glucose
-
 ?
3.2.1.20 sucrose + H2O
-
 Bacillus amyloliquefaciens D-fructose + alpha-D-glucose
-
 ?

Subunits

EC Number Subunits Comment Organism
3.2.1.20 ? x * 27000, SDS-PAGE Bacillus amyloliquefaciens

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.20 39
-
-
 Bacillus amyloliquefaciens

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.20 6.8
-
-
 Bacillus amyloliquefaciens