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Literature summary for 3.2.1.1 extracted from

  • De Mot, R.; Verachtert, H.
    Purification and characterization of extracellular alpha-amylase and glucoamylase from the yeast Candida antarctica CBS 6678 (1987), Eur. J. Biochem., 164, 643-654.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
acarbose
-
Moesziomyces antarcticus
alpha-cyclodextrin
-
Moesziomyces antarcticus
Bay e4609
-
Moesziomyces antarcticus
beta-cyclodextrin
-
Moesziomyces antarcticus
maltitol
-
Moesziomyces antarcticus
maltose
-
Moesziomyces antarcticus
trestatin A
-
Moesziomyces antarcticus
trestatin B
-
Moesziomyces antarcticus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.77
-
amylose short chain Moesziomyces antarcticus
2.7
-
maltoheptaose
-
Moesziomyces antarcticus
3.1
-
maltopentaose
-
Moesziomyces antarcticus
3.3
-
starch soluble starch, Merck, calculated as low molecular weight products Moesziomyces antarcticus
3.5
-
amylopectin calculated as low molecular weight products Moesziomyces antarcticus
4.3
-
starch soluble starch, Zulkowsky type starch, calculated as low molecular weight products Moesziomyces antarcticus
4.4
-
gamma-cyclodextrin
-
Moesziomyces antarcticus
6.5
-
maltotriose
-
Moesziomyces antarcticus
13.6
-
beta-cyclodextrin
-
Moesziomyces antarcticus
36.4
-
glycogen from rat liver, calculated as low molecular weight products Moesziomyces antarcticus
51.1
-
glycogen from oyster, calculated as low molecular weight products Moesziomyces antarcticus
52
-
alpha-cyclodextrin
-
Moesziomyces antarcticus

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Moesziomyces antarcticus
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
25000 48000 gel filtration Moesziomyces antarcticus
51000
-
1 * 51000, SDS-PAGE Moesziomyces antarcticus

Organism

Organism UniProt Comment Textmining
Moesziomyces antarcticus
-
-
-
Moesziomyces antarcticus CBS 6678
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein
-
Moesziomyces antarcticus

Purification (Commentary)

Purification (Comment) Organism
-
Moesziomyces antarcticus

Source Tissue

Source Tissue Comment Organism Textmining

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
alpha-cyclodextrin + H2O
-
Moesziomyces antarcticus ?
-
?
amylopectin + H2O
-
Moesziomyces antarcticus additional information
-
?
amylose + H2O short chain amylose Moesziomyces antarcticus additional information
-
?
beta-cyclodextrin + H2O
-
Moesziomyces antarcticus ?
-
?
cyclodextrin + H2O
-
Moesziomyces antarcticus ?
-
?
gamma-cyclodextrin + H2O
-
Moesziomyces antarcticus ?
-
?
glycogen + H2O
-
Moesziomyces antarcticus additional information
-
?
maltoheptaose + H2O
-
Moesziomyces antarcticus additional information
-
?
maltopentaose + H2O
-
Moesziomyces antarcticus additional information
-
?
maltotriose + H2O
-
Moesziomyces antarcticus maltose + D-glucose
-
?
starch + H2O soluble starch Moesziomyces antarcticus additional information
-
?
starch + H2O raw starches Moesziomyces antarcticus additional information
-
?

Subunits

Subunits Comment Organism
monomer 1 * 51000, SDS-PAGE Moesziomyces antarcticus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
62
-
-
Moesziomyces antarcticus

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
37 75 37°C: about 65% of maximal activity, 75°C: about 65% of maximal activity Moesziomyces antarcticus

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
1.6
-
maltotriose
-
Moesziomyces antarcticus
10.7
-
alpha-cyclodextrin calculated as low molecular weight products Moesziomyces antarcticus
29.4
-
beta-cyclodextrin calculated as low molecular weight products Moesziomyces antarcticus
94.7
-
maltopentaose
-
Moesziomyces antarcticus
105
-
maltoheptaose
-
Moesziomyces antarcticus
130
-
glycogen from rat liver, calculated as low molecular weight products Moesziomyces antarcticus
166
-
glycogen from oyster, calculated as low molecular weight products Moesziomyces antarcticus
171
-
amylopectin calculated as low molecular weight products Moesziomyces antarcticus
186
-
gamma-cyclodextrin calculated as low molecular weight products Moesziomyces antarcticus
206
-
starch soluble starch of Zulkowsky type, calculated as low molecular weight products Moesziomyces antarcticus
230
-
amylose short chain amylose, calculated as low molecular weight products Moesziomyces antarcticus
237
-
starch soluble starch from Merck, calculated as low molecular weight products Moesziomyces antarcticus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4.2
-
-
Moesziomyces antarcticus

pH Range

pH Minimum pH Maximum Comment Organism
2.5 6 pH 2.5: about 25% of maximal activity, pH 6.0: about 60% of maximal activity Moesziomyces antarcticus