3.2.1.116: glucan 1,4-alpha-maltotriohydrolase
This is an abbreviated version!
For detailed information about glucan 1,4-alpha-maltotriohydrolase, go to the full flat file.
Reaction
Synonyms
AMTS, AmyA, exo-maltotriohydrolase, G3Amy, glucan 1,4-alpha-maltotriohydrolase, maltotriohydrolase, maltotriohydrolase, exo-, maltotriose-forming exo-amylase, maltotriose-producing alpha-amylase
ECTree
3.2.1.116 glucan 1,4-alpha-maltotriohydrolaseAdvanced search results
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results (Temperature Stability
Temperature Stability on EC 3.2.1.116 - glucan 1,4-alpha-maltotriohydrolase
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TEMPERATURE STABILITY 
ORGANISM
UNIPROT
COMMENTARY 
LITERATURE
30
above 90 % activity until 6 h and 80 % activity until 12 h
30 - 50
at 30°C, the enzyme maintains approximately above 90% activity until 6 h and 80% activity until 12 h. At 40°C, the enzyme maintains approximately above 90% activity until 2 h, 80% activity until 4 h, 70% activity until 8 h, and 60% activity until 12 h. At 50°C, the enzyme maintains approximately 50% activity until 1 h, 30% activity until 6 h, and 20% activity until 12 h
40
50
55
additional information
40
the preincubated enzyme maintains above 90% activity until 2 h, 80% activity until 4 h, 70% activity until 8 h, and 60% activity until 12 h
50
the preincubated enzyme maintains 50% activity until 1 h, 30% activity until 6 h, and 20% activity until 12 h
50
-
30 min, 2.5 M NaCl, pH 4.2: 80% loss of activity, pH 5.0: 44% loss of activity, pH 6.0-8.6: stable, pH 10.5: 30% loss of activity
55
HW429890
the enzyme retains more than 80% activity after incubation for 20 min up to 50°C in the presence of 1 mM Ca2+
55
-
pH 8.0, 30 min, 2.5 M NaCl, 50% loss of activity, no loss of activity in the presence of 0.5% soluble starch
additional information
-
soluble starch stabilizes against thermal inactivation, Ca2+ does not enhance thermal stability
