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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

Molecular Weight

Molecular Weight on EC 2.2.1.6 - acetolactate synthase

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MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
109000
-
gel filtration in absence of FAD
11000
-
x * 11000 + x * 60000
113000
-
gel filtration in presence of FAD
119000
-
gel filtration
120000
-
PAGE
124000
-
gel filtration
128000
-
gel filtration
130000
-
sucrose density gradient sedimentation, glycerol density gradient sedimentation
132000
-
glycerol density gradient sedimentation
15000
150000
156000
recombinant catalytic subunit, gel filtration
156400
gel filtration
156800
gel filtration
16200
-
x * 16200 + x * 67200, SDS-PAGE
172000
-
gel filtration
17500
-
x * 17500 + x * 61800, calculation from nucleotide sequence
178000
-
non-denaturing PAGE
182000
-
PAGE
18700
x * 63300, large subunit IlvB, plus x * 18700, small subunit IlvN, SDS-PAGE and calculated.
190000 - 210000
-
another enzyme species with MW of 430000-460000 Da is detected, gel filtration
193000
-
AHAS I, gel filtration
20000
x * 20000, SDS-PAGE
200000
20400
-
x * 68300, recombinant His-tagged catalytic subunit, + x * 20400, recombinant His-tagged regulatory subunit, SDS-PAGE
204000
-
gel filtration
20508
220000
-
equilibrium sedimentation
22200
22210
2 * 20508, regulatory subunit, sequence calculation, 2 * 22210, regulatory subunit, SDS-PAGE
225000 - 250000
-
nondenaturing PAGE
238000
-
PAGE, isoform ALS II
248000
-
PAGE, isoform ALS I
250000
-
gel filtration
277000
-
gel filtration
300000
-
above, recombinant holoenzyme, gel filtration
34000
1 * 59000-66000, catalytic subunit + 1 * 34000, regulatory subunit
37700
recombinant catalytic subunit, gel filtration
430000 - 460000
-
another enzyme species with MW of 190000-210000 Da is detected, gel filtration
440000
-
gel filtration
456000
-
predominant form, an enzyme form of 110000 Da also detected, gel filtration
48000
-
x * 48000, deduced from gene sequence
50000
55000
57000
-
x * 15000 + x * 57000 + x * 58000, SDS-PAGE
58000
59000
-
2 * 9800 + 2 * 59000, SDS-PAGE
60000
600000
-
equilibrium sedimentation
60200
x * 60200, calculated from amino acid sequence
61000
-
2 * 61000, SDS-PAGE
61800
-
x * 17500 + x * 61800, calculation from nucleotide sequence
62000
63300
x * 63300, large subunit IlvB, plus x * 18700, small subunit IlvN, SDS-PAGE and calculated.
63700
x * 63700, recombinant His-tagged catalytic subunit, SDS-PAGE
63864
-
2 * 63864, ion spray MS analysis
64000
65000
65497
66398
2 * 65497, catalytic subunit, sequence calculation, 2 * 66398, catalytic subunit, SDS-PAGE
66400
67200
-
x * 16200 + x * 67200, SDS-PAGE
68000
68300
-
x * 68300, recombinant His-tagged catalytic subunit, + x * 20400, recombinant His-tagged regulatory subunit, SDS-PAGE
75000
-
2 * 75000, SDS-PAGE
9500
-
x * 9500 + x * 60000, isoenzyme I, SDS-PAGE
9800
-
2 * 9800 + 2 * 59000, SDS-PAGE