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BRENDA support

Ligand 4-aminobutanal

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Basic Ligand Information

Molecular Structure
Picture of 4-aminobutanal (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
Molfile
C4H9NO
4-aminobutanal
DZQLQEYLEYWJIB-UHFFFAOYSA-N
Synonyms:
4-Aminobutyraldehyde, 4-gamma-aminobutyraldehyde, aminobutanal, aminobutyraldehyde, gamma-aminobutylaldehyde, gamma-aminobutyraldehyde

Related pathways

Pathway Source
Pathways
MetaCyc
putrescine degradation I, putrescine degradation IV, putrescine degradation V, spermine and spermidine degradation II, superpathway of ornithine degradation


Show all pahtways known for Show all BRENDA pathways known for 4-aminobutanal

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (6 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
aminobutyraldehyde + NAD+ + H2O = aminobutyrate + NADH + H+
show the reaction diagram
-

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

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
putrescine + O2 + H2O = 4-aminobutanal + NH3 + H2O2
show the reaction diagram
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putrescine + H2O + O2 = 4-aminobutanal + NH3 + H2O2
show the reaction diagram
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spermidine + cytochrome c = 1,3-diaminopropane + gamma-aminobutylaldehyde
show the reaction diagram
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-
putrescine + pyruvate = 4-aminobutanal + alanine
show the reaction diagram
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putrescine + 2-oxoglutarate = 4-aminobutanal + L-glutamate
show the reaction diagram
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Substrate in Enzyme-catalyzed Reactions (23 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
4-aminobutanal + NAD+ + H2O = 4-aminobutanoate + NADH
show the reaction diagram
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4-aminobutyraldehyde + NAD+ + H2O = 4-aminobutyrate + NADH
show the reaction diagram
-
4-aminobutyraldehyde + NAD+ = 4-aminobutanoate + NADH
show the reaction diagram
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4-aminobutanal + NAD+ + H2O = 4-aminobutanoate + NADH + H+
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (23 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
putrescine + H2O + 2,6-dichlorophenol indophenol = 4-aminobutanal + NH3 + reduced 2,6-dichlorophenol indophenol
show the reaction diagram
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putrescine + pyruvate = 4-aminobutanal + alanine
show the reaction diagram
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putrescine + 2-oxoglutarate = L-glutamate + 4-aminobutanal
show the reaction diagram
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1-butylamine + pyruvate = 4-aminobutyraldehyde + L-alanine
show the reaction diagram
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-

Inhibitor in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
substrate inhibition
-

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (10 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE

KM Value (41 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.025
-
-

Ki Value (1 result)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.858
-
pH 9.0, 37°C

References & Links

Links to other databases for 4-aminobutanal

EXTERNAL LINKS