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BRENDA support

Ligand D-ethionine

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Basic Ligand Information

Molecular Structure
Picture of D-ethionine (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C6H13NO2S
D-ethionine
GGLZPLKKBSSKCX-RXMQYKEDSA-N

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
D-ethionine + H2O + O2 = 4-ethylsulfanyl-2-oxobutyric acid + NH3 + H2O2
show the reaction diagram
-

Substrate in Enzyme-catalyzed Reactions (5 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
D-ethionine + H2O + O2 = 4-ethylsulfanyl-2-oxobutyric acid + NH3 + H2O2
show the reaction diagram
-
D-ethionine + oxidized acceptor + H2O = ? + NH3 + reduced acceptor
show the reaction diagram
-
D-ethionine + 2-oxoglutarate = 4-ethylsulfanyl-2-oxobutanoate + D-glutamate
show the reaction diagram
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Acetate + D-ethionine = N-Acetyl-D-ethionine + H2O
show the reaction diagram
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D-ethionine = L-ethionine
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (2 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
L-Ethionine = D-Ethionine
show the reaction diagram
-
L-Ethionine = D-Ethionine
show the reaction diagram
-

Activator in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
enhances the activity of isozymes prolidase I and II
-

Inhibitor in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE

Enzyme Kinetic Parameters

KM Value (1 result)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
1
-
-

Ki Value (1 result)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
1.76
-
-

References & Links

Links to other databases for D-ethionine

ChEBI
PubChem
ChEBI
PubChem