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Literature summary for 3.2.1.1 extracted from

  • Balkan, B.; Ertan, F.
    The production of a new fungal alpha-amylase degraded the raw starch by means of solid-state fermentation (2010), Prep. Biochem. Biotechnol., 40, 213-228.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
EDTA
-
Penicillium brevicompactum
Fe3+
-
Penicillium brevicompactum
K+
-
Penicillium brevicompactum
Mg2+
-
Penicillium brevicompactum

Metals/Ions

Metals/Ions Comment Organism Structure
Cu2+ activates Penicillium brevicompactum
Mn2+ activates Penicillium brevicompactum
Na+ activates Penicillium brevicompactum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
32500
-
x * 32500, SDS-PAGE Penicillium brevicompactum

Organism

Organism UniProt Comment Textmining
Penicillium brevicompactum
-
-
-

Purification (Commentary)

Purification (Comment) Organism
native enzyme 46fold by starch affinity Penicillium brevicompactum

Source Tissue

Source Tissue Comment Organism Textmining
additional information in solid fermentation, the best substrate is wheat bran, compared to rice husks and sunflower oil meal, fermentation method optimization, overview Penicillium brevicompactum
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
raw starch + H2O the fungal enzyme shows high activity on raw starch Penicillium brevicompactum ?
-
?

Subunits

Subunits Comment Organism
? x * 32500, SDS-PAGE Penicillium brevicompactum

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30 50
-
Penicillium brevicompactum

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
30
-
purified enzyme, 45 min, completely stable Penicillium brevicompactum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
-
Penicillium brevicompactum

pH Stability

pH Stability pH Stability Maximum Comment Organism
4 5 purified enzyme, stable Penicillium brevicompactum