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Literature summary for 3.2.1.1 extracted from

  • Chiba, Y.; Nieda, Y.; Nakayima, T.; Ichishima, E.
    Unique enzymatic properties of alpha-amylase-III from suspension-cultured rice cells (1991), Agric. Biol. Chem., 55, 901-902.
    View publication on PubMed

Localization

Localization Comment Organism GeneOntology No. Textmining
intracellular
-
Oryza sativa 5622
-

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ 95% loss of activity after removal of Ca2+ by EDTA, addition of Ca2+ results in the recovery of 12% of the original activity, alpha-amylase III Oryza sativa

Organism

Organism UniProt Comment Textmining
Oryza sativa
-
L. cv. Sasanishiki
-

Posttranslational Modification

Posttranslational Modification Comment Organism
no modification the intracellular enzyme contains no carbohydrate Oryza sativa

Purification (Commentary)

Purification (Comment) Organism
alpha-amylase III Oryza sativa

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
-
Oryza sativa

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
4
-
1 h, with 25% w/v raw corn starch, 24% loss of activity Oryza sativa
26
-
1 h, with 25% w/v raw corn starch, 11% loss of activity Oryza sativa
37
-
1 h, with 25% w/v raw corn starch, 3% loss of activity Oryza sativa
70
-
10 min, in absence of substrate, stable Oryza sativa