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Literature summary extracted from

  • Thirunavukkarasu, M.; Priest, F.G.
    Purification and characterization of an extracellular and a cellular alpha-glucosidase from Bacillus licheniformis (1984), J. Gen. Microbiol., 130, 3135-3141.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.20 D-glucono-delta-lactone
-
 Bacillus licheniformis
3.2.1.20 D-glucose
-
 Bacillus licheniformis
3.2.1.20 Inositol
-
 Bacillus licheniformis
3.2.1.20 Tris
-
 Bacillus licheniformis
3.2.1.20 xylose
-
 Bacillus licheniformis

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.2.1.20 extracellular
-
 Bacillus licheniformis
-
-
3.2.1.20 intracellular
-
 Bacillus licheniformis 5622
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.20 63000
-
 x * 63000, SDS-PAGE Bacillus licheniformis

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.20 Bacillus licheniformis
-
 NCIB 6346
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.20 culture medium
-
 Bacillus licheniformis
-

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 licheniformis

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.20 isomaltose + H2O
-
 Bacillus licheniformis 2 alpha-D-glucose
-
 ?
3.2.1.20 maltose + H2O
-
 Bacillus licheniformis alpha-D-glucose + D-glucose
-
 ?
3.2.1.20 maltotriose + H2O
-
 Bacillus licheniformis maltose + D-glucose
-
 ?
3.2.1.20 additional information transglucosylation activity with isomaltose and maltotriose Bacillus licheniformis ?
-
 ?
3.2.1.20 p-nitrophenyl-alpha-D-glucopyranoside + H2O p-nitrophenyl-alpha-D-glucopyranoside Bacillus licheniformis 4-nitrophenol + D-glucose
-
 ?
3.2.1.20 phenyl alpha-D-glucoside + H2O
-
 Bacillus licheniformis phenol + alpha-D-glucose
-
 ?
3.2.1.20 sucrose + H2O
-
 Bacillus licheniformis D-fructose + alpha-D-glucose
-
 ?

Subunits

EC Number Subunits Comment Organism
3.2.1.20 ? x * 63000, SDS-PAGE Bacillus licheniformis

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.2.1.20 60
-
 10 min, complete loss of activity Bacillus licheniformis

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.20 6
-
-
 Bacillus licheniformis

pH Range

EC Number pH Minimum pH Maximum Comment Organism
3.2.1.20 5.5 9 pH 5.5: about 35% of maximal activity of the intracellular enzyme, about 65% of maximal activity of the extracellular enzyme, pH 9.0: about 40% of maximal activity, intracellular enzyme and extracellular enzyme Bacillus licheniformis