Ligand 3,4-dihydroxyphenylacetaldehyde

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Basic Ligand Information

Molecular Structure
Picture of 3,4-dihydroxyphenylacetaldehyde (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C8H8O3
3,4-dihydroxyphenylacetaldehyde
IADQVXRMSNIUEL-UHFFFAOYSA-N
Synonyms:
(3,4-dihydroxyphenyl)acetaldehyde, 2-(3,4-dihydroxyphenyl)ethanal, 3,4-dihydroxy-phenylacetaldehyde, 3,4-dihydroxyphenyl acetaldehyde, 3,4-dihydroxyphenyl benzaldehyde, 4-(2-Oxoethyl)-1,2-benzenediol

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
3,4-dihydroxyphenylacetaldehyde + NAD+ + H2O = 3,4-dihydroxyphenylacetic acid + NADH + H+
show the reaction diagram
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In Vivo Product in Enzyme-catalyzed Reactions (3 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
dopamine + H2O + O2 = (3,4-dihydroxyphenyl)acetaldehyde + NH3 + H2O2
show the reaction diagram
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L-Dopa + O2 + H2O = 3,4-dihydroxyphenylacetaldehyde + CO2 + NH3 + H2O2
show the reaction diagram
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L-Dopa + O2 + H2O = 3,4-dihydroxy-phenylacetaldehyde + CO2 + NH3 + H2O2
show the reaction diagram
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-

Substrate in Enzyme-catalyzed Reactions (9 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
3,4-dihydroxyphenylacetaldehyde + NADPH + H+ = 3,4-dihydroxyphenylethanol + NADP+
show the reaction diagram
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3,4-dihydroxyphenylacetaldehyde + NAD+ + H2O = 3,4-dihydroxyphenylacetate + NADH + H+
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (10 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
dopamine + H2O + O2 = (3,4-dihydroxyphenyl)acetaldehyde + NH3 + H2O2
show the reaction diagram
-
-
dopamine + H2O + O2 = (3,4-dihydroxyphenyl)acetaldehyde + NH3 + H2O2
show the reaction diagram
-
L-Dopa + O2 + H2O = 3,4-dihydroxyphenylacetaldehyde + CO2 + NH3 + H2O2
show the reaction diagram
-
-
dopamine + O2 = 3,4-dihydroxyphenylacetaldehyde + NH3
show the reaction diagram
-

Inhibitor in Enzyme-catalyzed Reactions (3 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
above 0.01 mM
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Enzyme Kinetic Parameters

kcat Value (Turnover Number) (1 result)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
7
-
cosubstrate: 4-(2-aminoethyl)benzene-1,2-diol

KM Value (19 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
6.1
-
-
0.006
-
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References & Links

Links to other databases for 3,4-dihydroxyphenylacetaldehyde

ChEBI
PubChem
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PubChem