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Literature summary extracted from

  • Beers, E.P.; Duke, S.H.; Henson, C.A.
    Partial characterization and subcellular localization of three alpha-glucosidase isoforms in pea (Pisum sativum L.) seedlings (1990), Plant Physiol., 94, 738-744.
    View publication on PubMedView publication on EuropePMC

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.20 0.3
-
 maltose alpha-glucosidase 1 Pisum sativum
3.2.1.20 1.3
-
 maltose alpha-glucosidase 2 Pisum sativum
3.2.1.20 33
-
 maltose alpha-glucosidase 3 Pisum sativum

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.2.1.20 chloroplast alpha-glucosidase 3 Pisum sativum 9507
-
3.2.1.20 extracellular alpha-glucosidase 1 and 2 Pisum sativum
-
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.20 110000
-
 alpha-glucosidase 3, gel filtration Pisum sativum
3.2.1.20 125000
-
 alpha-glucosidase 1, gel filtration Pisum sativum
3.2.1.20 150000
-
 alpha-glucosidase 3, gel filtration Pisum sativum

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.20 Pisum sativum
-
 3 alpha-glucosidases: alpha-glucosidase 1, alpha-glucosidase 2, alpha-glucosidase 3
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.20 seedling
-
 Pisum sativum
-

Substrates and Products (Substrate)

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

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.20 4.5
-
 alpha-glucosidase 1 Pisum sativum
3.2.1.20 7
-
 alpha-glucosidase 1 Pisum sativum