Ligand echinenone

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Basic Ligand Information

Molecular Structure
Picture of echinenone (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C40H54O
echinenone
QXNWZXMBUKUYMD-QQGJMDNJSA-N
Synonyms:
beta,beta-caroten-4-one

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (2 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE

In Vivo Product in Enzyme-catalyzed Reactions (2 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE

Substrate in Enzyme-catalyzed Reactions (8 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
echinenone + O2 = ?
show the reaction diagram
-
echinenone + acceptor + O2 = canthaxanthin + reduced acceptor
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (6 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
beta-carotene + acceptor + O2 = echinenone + reduced acceptor
show the reaction diagram
-
-
beta-carotene + benzoquinone + H2O = echinenone + benzoquinol + 2 H+
show the reaction diagram
-
-

3D Structure of Enzyme-Ligand-Complex (PDB) (14 results)

Enzyme Kinetic Parameters

KM Value (2 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.002
-
30°C, 0.4 M Tris/HCl, pH 8.0, 1 mM dithiothreitol, 0.5 mM FeSO4, 5 mM ascorbic acid, 0.5 mM 2-oxoglutarate, 0.1% (mass/vol) deoxycholate
0.00056
-
in 0.4 M Tris/HCl, pH 8.0, at 30°C

References & Links

Links to other databases for echinenone

ChEBI
PubChem
ChEBI
PubChem