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Literature summary extracted from

  • Rudick M.J.; Elbein, A.D.
    Glycoprotein enzymes secreted by Aspergillus fumigatus. Purification and properties of alpha-glucosidase (1974), Arch. Biochem. Biophys., 161, 281-290.
No PubMed abstract available

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.20 1.85
-
 maltose
-
 Aspergillus fumigatus

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.2.1.20 extracellular
-
 Aspergillus fumigatus
-
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.20 63500
-
 low speed equilibrium sedimentation Aspergillus fumigatus

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.20 Aspergillus fumigatus
-
-
-

Posttranslational Modification

EC Number Posttranslational Modification Comment Organism
3.2.1.20 glycoprotein one mol of enzyme contains 55.1 mol of mannose, 3.2 mol of glucosamine and 5.4 mol of glucose. Mannose and glucosamine are covalently bound to the enzyme, Man(GlcNAc)2Asn linkage Aspergillus fumigatus

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.20
-
 Aspergillus fumigatus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.20 maltose + H2O
-
 Aspergillus fumigatus 2 alpha-D-glucose
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.20 4.5
-
-
 Aspergillus fumigatus

pH Range

EC Number pH Minimum pH Maximum Comment Organism
3.2.1.20 2.5 5.5 pH 2.5: about 65% of maximal activity, pH 5.5: about 30% of maximal activity Aspergillus fumigatus