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

BRENDA support

Literature summary for 3.2.1.1 extracted from

  • Medda, S.; Chandra, A.K.
    New strains of Bacillus licheniformis and Bacillus coagulans producing thermostable alpha-amylase active at alkaline pH (1980), J. Appl. Bacteriol., 48, 47-58.
    View publication on PubMed

Organism

Organism UniProt Comment Textmining
Bacillus licheniformis
-
-
-
Bacillus licheniformis CUMC305
-
-
-
Weizmannia coagulans
-
-
-
Weizmannia coagulans CUMC512
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Weizmannia coagulans
partial Bacillus licheniformis

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Weizmannia coagulans
additional information
-
-
Bacillus licheniformis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
starch + H2O
-
Bacillus licheniformis additional information
-
?
starch + H2O
-
Weizmannia coagulans additional information glucose + maltose + maltotriose and maltotetraose are the principal products ?
starch + H2O
-
Bacillus licheniformis CUMC305 additional information
-
?
starch + H2O
-
Weizmannia coagulans CUMC512 additional information glucose + maltose + maltotriose and maltotetraose are the principal products ?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
85
-
-
Weizmannia coagulans
91
-
-
Bacillus licheniformis

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
70
-
1 h, stable Bacillus licheniformis
75
-
-
Weizmannia coagulans
75
-
40 min, stable Bacillus licheniformis
80
-
-
Bacillus licheniformis
80
-
20 min, 84% loss of activity Weizmannia coagulans
91
-
1 h, stable Bacillus licheniformis
110
-
1 h, 50-60% loss of activity Bacillus licheniformis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5 8.5
-
Weizmannia coagulans
9.5
-
-
Bacillus licheniformis