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Literature summary for 3.2.1.20 extracted from

  • Yamasaki, Y.; Konno, H.
    Two forms of alpha-glucosidase from soybean callus (1985), Agric. Biol. Chem., 49, 849-850.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.185
-
maltose alpha-glucoamylase II Glycine max
0.347
-
maltose glucoamylase I Glycine max

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
70000
-
alpha-glucoamylase I, gel filtration Glycine max
115000
-
alpha-glucoamylase II, gel filtration Glycine max

Organism

Organism UniProt Comment Textmining
Glycine max
-
L. cv. Tamanishiki
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein
-
Glycine max

Purification (Commentary)

Purification (Comment) Organism
alpha-glucosidase I and II Glycine max

Source Tissue

Source Tissue Comment Organism Textmining
callus
-
Glycine max
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
amylose + H2O
-
Glycine max alpha-D-glucose
-
?
isomaltose + H2O
-
Glycine max 2 alpha-D-glucose
-
?
maltose + H2O
-
Glycine max alpha-D-glucose + D-glucose
-
?
maltotetraose + H2O
-
Glycine max alpha-D-glucose
-
?
maltotriose + H2O
-
Glycine max maltose + D-glucose
-
?
starch + H2O soluble Glycine max alpha-D-glucose
-
?