Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary extracted from

  • Ben Ali, M.; Khemakhem, B.; Robert, X.; Haser, R.; Bejar, S.
    Thermostability enhancement and change in starch hydrolysis profile of the maltohexaose-forming amylase of Bacillus stearothermophilus US100 strain (2006), Biochem. J., 394, 51-56.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

EC Number Cloned (Comment) Organism
3.2.1.98 expressed in Escherichia coli Geobacillus stearothermophilus

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.98 Geobacillus stearothermophilus
-
-
-
3.2.1.98 Geobacillus stearothermophilus US100
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.98 affinity chromatography using the IMPACT-CN system Geobacillus stearothermophilus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.98 starch + H2O
-
Geobacillus stearothermophilus maltohexaose + maltopentaose
-
?
3.2.1.98 starch + H2O
-
Geobacillus stearothermophilus US100 maltohexaose + maltopentaose
-
?

Synonyms

EC Number Synonyms Comment Organism
3.2.1.98 alpha-amylase
-
Geobacillus stearothermophilus
3.2.1.98 Amy
-
Geobacillus stearothermophilus
3.2.1.98 maltohexaose-forming amylase
-
Geobacillus stearothermophilus

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.98 80
-
-
Geobacillus stearothermophilus

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.2.1.98 100
-
mutant protein AmyUS100-IG missing Ile214-Gly215 residues, 70 min stable in presence of 25 mM CaCl2 Geobacillus stearothermophilus
3.2.1.98 100
-
wild-type Bacillus Amy, 15 min stable in presence of 100 mM CaCl2 Geobacillus stearothermophilus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.98 5.6
-
-
Geobacillus stearothermophilus