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Literature summary for 3.2.1.1 extracted from

  • Fitter, J.; Herrmann, R.; Dencher, N.A.; Blume, A.; Hauss, T.
    Activity and stability of a thermostable alpha-amylase compared to its mesophilic homologue: mechanisms of thermal adaptation (2001), Biochemistry, 40, 10723-10731.
    View publication on PubMed

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
58403
-
x * 58403 Bacillus amyloliquefaciens
58550
-
x * 58550 Bacillus licheniformis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
starch + H2O Bacillus amyloliquefaciens
-
maltooligosaccharides
-
?
starch + H2O Bacillus licheniformis
-
maltooligosaccharides
-
?

Organism

Organism UniProt Comment Textmining
Bacillus amyloliquefaciens
-
-
-
Bacillus licheniformis P06278
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
starch + H2O
-
Bacillus amyloliquefaciens maltooligosaccharides
-
?
starch + H2O
-
Bacillus licheniformis maltooligosaccharides
-
?

Subunits

Subunits Comment Organism
? x * 58403 Bacillus amyloliquefaciens
? x * 58550 Bacillus licheniformis

Synonyms

Synonyms Comment Organism
BLA
-
Bacillus amyloliquefaciens
BLA
-
Bacillus licheniformis

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
80
-
-
Bacillus amyloliquefaciens
90
-
-
Bacillus licheniformis

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
25 100 approx. 20% of maximal activity at 25°C, approx. 90% of maximal activity at 90°C Bacillus licheniformis
25 85 approx. 60% of maximal activity at 25°C, approx. 30% of maximal activity at 85°C Bacillus amyloliquefaciens

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
80
-
approx. 50% loss of activity after 60 min, complete loss of activity after 100 min Bacillus amyloliquefaciens
90
-
approx. 25% loss of activity after 150 min, approx. 60% loss of activity after 400 min Bacillus licheniformis