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BRENDA support

Ligand vanillin

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Basic Ligand Information

Molecular Structure
Picture of vanillin (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C8H8O3
vanillin
MWOOGOJBHIARFG-UHFFFAOYSA-N
Synonyms:
3-Methoxy-4-hydroxybenzaldehyde, 4-Hydroxy-3-methoxy-benzaldehyde, 4-hydroxy-3-methoxybenzaldehyde, 4-methoxy-3-methylbenzaldehyde, p-hydroxy-m-methoxy-benzaldehyde, vanillaldehyde, vanillic aldehyde, vanillin aldehyde, vanillyl aldehyde

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (5 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
vanillin + NAD+ = vanillinic acid + NADH + H+
show the reaction diagram
-
L-alanine + vanillin = pyruvate + vanillylamine
show the reaction diagram
-
3'-phosphoadenylyl sulfate + vanillin = adenosine 3',5'-bisphosphate + ?
show the reaction diagram
-

In Vivo Product in Enzyme-catalyzed Reactions (17 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
vanillyl alcohol + NAD+ = vanillyl aldehyde + NADH + H+
show the reaction diagram
-
vanillyl alcohol + O2 = vanillin + H2O2
show the reaction diagram
4-hydroxy-3-methoxybenzyl alcohol + O2 = 4-hydroxy-3-methoxybenzaldehyde + H2O2
show the reaction diagram
-
4-vinylguaiacol + O2 = vanillin
show the reaction diagram
-
isoeugenol + O2 = vanillin + acetaldehyde
show the reaction diagram
-
vanillate + NADPH + H+ + ATP = vanillin + NADP+ + AMP + diphosphate
show the reaction diagram
-
S-adenosyl-L-methionine + 3,4-dihydroxybenzaldehyde = S-adenosyl-L-homocysteine + vanillin
show the reaction diagram
-
pyruvate + vanillylamine = L-alanine + vanillin
show the reaction diagram
-
glucovanillin + H2O = vanillin + beta-D-glucose
show the reaction diagram
-

Substrate in Enzyme-catalyzed Reactions (44 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
vanillin + NADPH = 4-hydroxy-3-methoxybenzyl alcohol + NADP+
show the reaction diagram
-
vanillin + NADH + H+ = vanillin alcohol + NAD+
show the reaction diagram
-
vanillin aldehyde + acceptor + H2O = vanillic acid + reduced acceptor
show the reaction diagram
-
vanillin + O2 + AH2 = 3,4-dihydroxy-5-methoxybenzaldehyde + H2O + A
show the reaction diagram
-
4-hydroxy-3-methoxybenzaldehyde + H2O + O2 = 4-hydroxy-3-methoxybenzoate + H2O2
show the reaction diagram
-
3-methoxy-4-hydroxybenzaldehyde + NAD+ + H2O = 3-methoxy-4-hydroxybenzoate + NADH + H+
show the reaction diagram
-
4-hydroxy-3-methoxybenzaldehyde + NAD+ + H2O = 4-hydroxy-3-methoxybenzoate + NADH + H+
show the reaction diagram
-
3-methoxy-4-hydroxybenzaldehyde + H2O + O2 = 3-methoxy-4-hydroxybenzoate + ?
show the reaction diagram
-
vanillin + O2 + H2O = vanillic acid + H2O2
show the reaction diagram
-
4-Hydroxy-3-methoxy-benzaldehyde + carbamoyl methyl viologen = 4-Hydroxy-3-methoxy-benzoate + reduced carbamoyl methyl viologen
show the reaction diagram
-
S-adenosyl-L-methionine + 4-hydroxy-3-methoxybenzaldehyde = S-adenosyl-L-homocysteine + 3,4-dimethoxybenzaldehyde
show the reaction diagram
-
UDP-glucose + vanillin = UDP + vanillin-4-O-beta-D-glucopyranoside
show the reaction diagram
-
vanillin + UDP-glucuronate = UDP + vanillin O-glucuronide
show the reaction diagram
-
UDP-glucose + vanillin = ?
show the reaction diagram
-
UDPglucose + vanillin = UDP + 4-beta-D-glucopyranosyloxy 3-methoxybenzaldehyde
show the reaction diagram
-
sucrose + vanillin = D-fructose + vanillin 4-alpha-D-glucopyranoside
show the reaction diagram
-
UDP-glucose + vanillin = UDP + vanillin beta-D-glucoside
show the reaction diagram
-
(S)-(-)-1-phenyl-ethylamine + vanillin = vanillylamine + L-alanine
show the reaction diagram
-
2 4-hydroxy-3-methoxybenzaldehyde = (2R)-2-hydroxy-1,2-bis(4-hydroxy-3-methoxyphenyl)ethan-1-one
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (52 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
vanillyl alcohol + NAD+ = vanillin + NADH
show the reaction diagram
-
4-hydroxy-3-methoxybenzyl alcohol + NADP+ = 4-hydroxy-3-methoxybenzaldehyde + NADPH
show the reaction diagram
-
vanillyl alcohol + NAD+ = vanillin + NADH + H+
show the reaction diagram
-
vanillyl alcohol + O2 = vanillin + H2O2
show the reaction diagram
-
vanillyl alcohol + H2O2 = vanillaldehyde + H2O
show the reaction diagram
-
1,2-bis(4'-hydroxy-3'-methoxyphenyl)ethylene + O2 = vanillin
show the reaction diagram
-
4-vinylguaiacol + O2 = vanillin
show the reaction diagram
-
2-methoxy-4-methylphenol + acceptor + H2O = 3-methoxy-4-hydroxybenzaldehyde + reduced acceptor
show the reaction diagram
-
vanillylamine + H2O + O2 = vanillic aldehyde + NH3 + H2O2
show the reaction diagram
-
2 S-adenosyl-L-methionine + 3,4-dihydroxybenzaldehyde = 2 S-adenosyl-L-homocysteine + vanillin + isovanillin
show the reaction diagram
-
3,4-dimethoxybenzaldehyde + a [Co(I) methoxylated corrinoid protein dhaf4611] = a [methyl-Co(III) methoxylated corrinoid protein dhaf4611] + 4-hydroxy-3-methoxy-benzaldehyde + 2-hydroxy-3-methoxy-benzaldehyde
show the reaction diagram
-
S-adenosyl-L-methionine + 3,4-dihydroxybenzaldehyde = S-adenosyl-L-homocysteine + 4-hydroxy-3-methoxybenzaldehyde + 3-hydroxy-4-methoxybenzaldehyde
show the reaction diagram
-
pyruvate + vanillylamine = L-alanine + vanillin
show the reaction diagram
-
glucovanillin + H2O = vanillin + beta-D-glucose
show the reaction diagram
-
vanillin cyanohydrin = cyanide + vanillin
show the reaction diagram
-
ferulate + H2O = vanillin + acetate
show the reaction diagram
-

Activator in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
2 mM
-
118% activity at 2.5 mM with cellobioside as substrate
-

Inhibitor in Enzyme-catalyzed Reactions (18 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
mixed type of inhibition
-
11.3% inhibition at 5 mM
-
there is an incremental decrease in enzyme activity with the increasing vanillin concentration
-
decreases Plk1 expression
-
8.5% inhibition at 1 mM
-
94% residual activity at 2.5 mM with 4-nitrophenyl beta-D-glucopyranoside as substrate
-
19.25% inhibition
-

3D Structure of Enzyme-Ligand-Complex (PDB) (41 results)

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (15 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
3.33
-
pH 6.1, 30°C
18
-
apparent Kcat

KM Value (29 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
1.4
-
pH 6.1, 30°C
3.9
-
-
0.12
-
-
0.155
-
recombinant ALDH3A1
0.044
-
apparent KM
0.64
-
-

Ki Value (5 results)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.0079
-
at 37°C in 0.1 M Na-K phosphate buffer (pH 7.4)
5.1
-
pH 6.1, 30°C
0.16
-
pH 6.5, temperature not specified in the publication

IC50 Value (4 results)

EC NUMBER
IC50 VALUE
IC50 VALUE MAXIMUM
COMMENTARY
LITERATURE
0.149
-
recombinant enzyme, pH 6.5, 50°C
0.127
-
25°C, pH not specified in the publication
0.1
-
above, pH not specified in the publication, 37°C
0.0248
-
pH and temperature not specified in the publication

References & Links

Links to other databases for vanillin

ChEBI
PubChem
ChEBI
PubChem