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BRENDA support

Ligand ethanolamine

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Basic Ligand Information

Molecular Structure
Picture of ethanolamine (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C2H7NO
ethanolamine
HZAXFHJVJLSVMW-UHFFFAOYSA-N
Synonyms:
2-Aminoethanol, Aminoethanol, Monoethanolamine


Show all pahtways known for Show all BRENDA pathways known for ethanolamine

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (7 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
ethanolamine + H2O + O2 = glycolaldehyde + NH3 + H2O2
show the reaction diagram
-
ethanolamine + ATP = O-phosphoethanolamine + ADP
show the reaction diagram
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ATP + ethanolamine = ADP + O-phosphoethanolamine
show the reaction diagram
-

In Vivo Product in Enzyme-catalyzed Reactions (31 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
L-1-phosphatidylethanolamine + L-serine = L-1-phosphatidylserine + ethanolamine
show the reaction diagram
-
a phosphatidylglycerol + a phosphatidylethanolamine = a cardiolipin + ethanolamine
show the reaction diagram
-
glycero-3-phosphoethanolamine + H2O = sn-glycerol-3-phosphate + ethanolamine
show the reaction diagram
-
1-alkyl-sn-glycero-3-phosphoethanolamine + H2O = 1-alkyl-sn-glycerol 3-phosphate + ethanolamine
show the reaction diagram
-
anandamide + H2O = arachidonic acid + ethanolamine
show the reaction diagram
-

Substrate in Enzyme-catalyzed Reactions (26 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
2-aminoethanol + NAD+ = ?
show the reaction diagram
-
ethanolamine + phenazine methosulfate = ? + reduced phenazine methosulfate
show the reaction diagram
-
monoethanolamine + O2 = aminoacetaldehyde + H2O2
show the reaction diagram
-
ethanolamine + H2O + O2 = glycolaldehyde + NH3 + H2O2
show the reaction diagram
-
ethanolamine + H2O + O2 = glycolaldehyde + NH3 + H2O2
show the reaction diagram
-
ethanolamine + H2O + O2 = glycolaldehyde + NH3 + H2O2
show the reaction diagram
-
arginine + ethanolamine = 2-guanidinoethanol + ornithine
show the reaction diagram
-
phosphatidylcholine + ethanolamine = phosphatidylethanolamine + choline
show the reaction diagram
-
mesaconate + 2-aminoethanol = ?
show the reaction diagram
-
ATP + gamma-L-Glu-L-Cys + ethanolamine = ADP + phosphate + gamma-Glu-L-Cys-ethanolamine
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (77 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
L-1-phosphatidylethanolamine + L-serine = L-1-phosphatidylserine + ethanolamine
show the reaction diagram
-
phosphoethanolamine + H2O = phosphate + ethanolamine
show the reaction diagram
-
N-hydroxyethylammelide + H2O = cyanuric acid + 2-aminoethanol
show the reaction diagram
-
2-phosphorylethanolamine + H2O = ethanolamine + phosphate
show the reaction diagram
-
2-hydroxy-4,6-di(N-hydroxyethylamino)-1,3,5-triazine + H2O = 6-[(2-hydroxyethyl)amino]-1,3,5-triazine-2,4-diol + 2-aminoethanol
show the reaction diagram
-
DL-2-amino-3-(N-hydroxyethylamino)-propionic acid = ethanolamine + NH3 + pyruvate
show the reaction diagram
-

Activator in Enzyme-catalyzed Reactions (7 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
alphaH44A mutant, works as catalytic base
-
activates
-
induces a 15fold increase in the rate of autophosphorylation in vitro of the HK17 sensor histidine kinase
-
234% activation of recombinant refolded enzyme at 30% v/v, 37% at 10% v/v
-
activates
-
stimulates activity of mutant enzyme Lys265Arg
-

Inhibitor in Enzyme-catalyzed Reactions (39 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
1 mM, 70% inhibition
-
100 mM, 35% inhibition
-
45% inhibition at 250 mM, with glycine
-
about 37% inhibition at 100 mM
-
about 70% inhibition of isomaltase activity by 50 mM
-
strong inhibition
-
supresses cleavage by dS1P
-
inhibits enzyme binding to the cell surface, leading to low enzyme activity, despite retention of its secondary structure. At pH 10.5 (but not at pH 7.5), methanolamine strongly deactivates the enzyme in a concentration-dependent manner
-
markedly lower activity
-
weak
-
10 mM, 17% loss of activity
-

3D Structure of Enzyme-Ligand-Complex (PDB) (9 results)

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (28 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
3.3
-
isoform AO1, in 200 mM potassium phosphate buffer pH 7.6, at 30°C

KM Value (51 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
2.05
-
isoform AO1, in 200 mM potassium phosphate buffer pH 7.6, at 30°C
2
-
at pH 7.0 and 37°C

Ki Value (9 results)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
78
-
-
2.2
9
pH 8.0, 37°C
19.3
-
-

IC50 Value (1 result)

EC NUMBER
IC50 VALUE
IC50 VALUE MAXIMUM
COMMENTARY
LITERATURE
1.77
-
pH 8.5, 21°C

References & Links

Links to other databases for ethanolamine

ChEBI
PubChem
ChEBI
PubChem