4.1.1.5: acetolactate decarboxylase
This is an abbreviated version!
For detailed information about acetolactate decarboxylase, go to the full flat file.
Word Map on EC 4.1.1.5
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4.1.1.5
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diacetyl
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2,3-butanediol
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lactis
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lactococcus
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brewer
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diacetylactis
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biovar
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aerogenes
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butanediol
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brewing
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wort
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synthesis
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nutrition
- 4.1.1.5
- diacetyl
- 2,3-butanediol
- lactis
- lactococcus
-
brewer
- diacetylactis
-
biovar
- aerogenes
-
butanediol
- brewing
-
wort
- synthesis
- nutrition
Reaction
Synonyms
ADC, ALD, aldB, ALDC, alpha-Acetolactate decarboxylase, AlsD, BudA1, Decarboxylase, acetolactate
ECTree
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pH Stability
pH Stability on EC 4.1.1.5 - acetolactate decarboxylase
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4 - 9
5 - 8
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30 min at 37°C: complete loss of activity at pH 4, about 60% loss of activity at pH 5, completely stable at pH 7, about 20% loss of activity at pH 8, complete loss of activity at pH 9
4651
4 - 9
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the wild type enzyme has a half-life of 1.5 h at pH 4.0. The enzyme retains more than 75 % activity at pH 7.0-9.0 after preincubation for 10 h, while the enzyme activity at pH 6.0 is 41% after 10 h and decreases much more rapidly at pH 5.0 after 2.5 h
746718