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2.2.1.6: acetolactate synthase

This is an abbreviated version!
For detailed information about acetolactate synthase, go to the full flat file.

Word Map on EC 2.2.1.6

Reaction

2 pyruvate =

2-acetolactate
+
CO2

Synonyms

aceto-hydroxy acid synthase, acetohydroxy acid synthase, acetohydroxy acid synthase I, acetohydroxy acid synthetase, acetohydroxyacid synthase, acetolactate pyruvate-lyase (carboxylating), acetolactate synthase, acetolactate synthetase, acetolactate-synthase, acetolactic synthetase, AHAS, AHAS II, AHAS1, AHAS2, AHAS3, AHASL, AHASS, alpha-acetohydroxy acid synthetase, alpha-acetohydroxyacid synthase, alpha-acetolactate synthase, alpha-acetolactate synthetase, alpha-ALS, ALS, ALS1, ALS1R, ALS2, AlsS, CalS, catabolic acetolactate synthase, EC 4.1.3.18, GST-mALS, GST-wALS, Ilv2, Ilv6, ilvB, ilvB1, ilvB2, ilvG, IlvN, ilvX, Moilv2, Moilv6, More, PF0935, sll1981, synthase, acetolactate, TM_0548, TM_0549, TTHA1213

ECTree

     2 Transferases
         2.2 Transferring aldehyde or ketonic groups
             2.2.1 Transketolases and transaldolases
                2.2.1.6 acetolactate synthase

Temperature Range

Temperature Range on EC 2.2.1.6 - acetolactate synthase

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TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
10 - 50
-
30°C: about 50% of maximal activity, 50°C: about 65% of maximal activity, temperature profile
20 - 50
-
the enzyme shows more than 50% activity between 20 and 50°C. The activity at 60°C is less than 40% and then completely decreases at 70-80°C
20 - 65
activity range, overview
25 - 45
-
activity can be detected between 25 and 45°C, with the 35–40°C range being optimal. A rapid loss in catalytic activity is observed above 45°C
38 - 40
-
pH 6.5
50 - 100
activity range, overview
60 - 95
assay activity range
additional information