5.3.2.6: 2-hydroxymuconate tautomerase
This is an abbreviated version!
For detailed information about 2-hydroxymuconate tautomerase, go to the full flat file.
Word Map on EC 5.3.2.6
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5.3.2.6
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tautomerization
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michael-type
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trans-3-chloroacrylic
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5-carboxymethyl-2-hydroxymuconate
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2-oxo-3-pentynoate
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stivers
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dienolic
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heterohexamer
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2-hydroxy-2,4-pentadienoate
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3-bromopyruvate
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beta-alpha-beta
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whitman
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proline-based
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3-chloroacrylic
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cis-caad
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meta-fission
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cis-3-chloroacrylic
- 5.3.2.6
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tautomerization
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michael-type
-
trans-3-chloroacrylic
- 5-carboxymethyl-2-hydroxymuconate
- 2-oxo-3-pentynoate
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stivers
-
dienolic
-
heterohexamer
- 2-hydroxy-2,4-pentadienoate
- 3-bromopyruvate
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beta-alpha-beta
-
whitman
-
proline-based
-
3-chloroacrylic
- cis-caad
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meta-fission
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cis-3-chloroacrylic
Reaction
Synonyms
4-OT, 4-oxalocrotonate tautomerase, 4-oxalocrotonate tautomerase I, 4-oxalocrotonate tautomerase II, 4OT, AfDmpI, D-4-oxalocrotonate tautomerase, HpDmpI, L-4-oxalocrotonate tautomerase, OCA, PRAC, SAR1376, TomN, xylH, YwhB
ECTree
5.3.2.6 2-hydroxymuconate tautomeraseAdvanced search results
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results (KCat KM Value
KCat KM Value on EC 5.3.2.6 - 2-hydroxymuconate tautomerase
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kcat/KM VALUE [1/mMs-1] 
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY 
LITERATURE
IMAGE
48
(2E)-2-hydroxy-3-phenylprop-2-enoate
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wild type enzyme, in 10 mM potassium phosphate buffer, pH 7.3, at 22°C
0.45
(2Z,4E)-2-hydroxyhexa-2,4-dienedioate
pH 7.3, 23°C, conversion to compound 5
1.2
(2Z,4E)-2-hydroxyhexa-2,4-dienedioate
pH 7.3, 23°C, conversion to (3E)-2-oxohex-3-enedioate
4.4
(2Z,4E)-2-hydroxyhexa-2,4-dienedioate
-
pH 7.3, 23°C, conversion to compound 5
5.4
(2Z,4E)-2-hydroxyhexa-2,4-dienedioate
-
pH 7.3, 23°C, conversion to (3E)-2-oxohex-3-enedioate
42
2-hydroxy-2,4-hexadienedioate
pH 7.3, 24°C, recombinant hh4-OT mutant alphaR12A
190
2-hydroxy-2,4-hexadienedioate
pH 7.3, 24°C, recombinant hh4-OT mutant alphaR40A
2100
2-hydroxy-2,4-hexadienedioate
pH 7.3, 24°C, recombinant hh4-OT mutant betaP1A
5400
2-hydroxy-2,4-hexadienedioate
pH 7.3, 24°C, recombinant hh4-OT mutant betaR39A
43000
2-hydroxy-2,4-hexadienedioate
pH 7.3, 24°C, recombinant wild-type hh4-OT
51000
2-hydroxy-2,4-hexadienedioate
pH 7.3, 24°C, recombinant hh4-OT mutant betaR11A
0.45
2-hydroxymuconate
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mutant enzyme R39A, in 10 mM potassium phosphate buffer, pH 7.3, at 22°C
8.3
2-hydroxymuconate
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mutant enzyme P1A, in 10 mM potassium phosphate buffer, pH 7.3, at 22°C
13
2-hydroxymuconate
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mutant enzyme R11A, in 10 mM potassium phosphate buffer, pH 7.3, at 22°C
310
2-hydroxymuconate
isoform 4-oxalocrotonate tautomerase II, in 10 mM potassium phosphate buffer, pH 7.3, at 24°C
460
2-hydroxymuconate
-
mutant enzyme R61A, in 10 mM potassium phosphate buffer, pH 7.3, at 22°C
3600
2-hydroxymuconate
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wild type enzyme, in 10 mM potassium phosphate buffer, pH 7.3, at 22°C
33000
2-hydroxymuconate
isoform 4-oxalocrotonate tautomerase I, in 10 mM potassium phosphate buffer, pH 7.3, at 24°C
16
5-(methyl)-2-hydroxymuconate
isoform 4-oxalocrotonate tautomerase II, in 10 mM potassium phosphate buffer, pH 7.3, at 24°C
1000
5-(methyl)-2-hydroxymuconate
isoform 4-oxalocrotonate tautomerase I, in 10 mM potassium phosphate buffer, pH 7.3, at 24°C
3.2
phenylenolpyruvate
pH 7.3, 24°C, recombinant hh4-OT mutant betaP1A
4.2
phenylenolpyruvate
pH 7.3, 24°C, recombinant hh4-OT mutant alphaR12A
70
phenylenolpyruvate
pH 7.3, 24°C, recombinant hh4-OT mutant betaR39A
86
phenylenolpyruvate
pH 7.3, 24°C, recombinant hh4-OT mutant betaR11A
110
phenylenolpyruvate
pH 7.3, 24°C, recombinant wild-type hh4-OT
290
phenylenolpyruvate
pH 7.3, 24°C, recombinant hh4-OT mutant alphaR40A
