Ligand violaxanthin

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Basic Ligand Information

Molecular Structure
Picture of violaxanthin (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C40H56O4
violaxanthin
SZCBXWMUOPQSOX-WVJDLNGLSA-N
Synonyms:
all-trans-violaxanthin


Show all pahtways known for Show all BRENDA pathways known for violaxanthin

Roles as Enzyme Ligand

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

EC NUMBER
LITERATURE
REACTION DIAGRAM
PROVEN IN VIVO REACTION
ENZYME 3D STRUCTURE
show the reaction diagram
violaxanthin = capsorubin
-
show the reaction diagram
violaxanthin = neoxanthin
-

In Vivo Product in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
LITERATURE
REACTION DIAGRAM
PROVEN IN VIVO REACTION
ENZYME 3D STRUCTURE
-
show the reaction diagram
antheraxanthin + 2 reduced ferredoxin [iron-sulfur] cluster + 2 H+ + O2 = violaxanthin + 2 oxidized ferredoxin [iron-sulfur] cluster + H2O
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Substrate in Enzyme-catalyzed Reactions (8 results)

EC NUMBER
LITERATURE
REACTION DIAGRAM
REACTION
ENZYME 3D STRUCTURE
show the reaction diagram
all-trans-violaxanthin + O2 = 4,9-dimethyldodeca-2,4,6,8,10-pentaene-1,12-dial + ?
-
show the reaction diagram
violaxanthin = neoxanthin
-

Product in Enzyme-catalyzed Reactions (2 results)

EC NUMBER
LITERATURE
REACTION DIAGRAM
REACTION
ENZYME 3D STRUCTURE

3D Structure of Enzyme-Ligand-Complex (PDB) (51 results)

Enzyme Kinetic Parameters

KM Value (6 results)

COMMENTARY
EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
LITERATURE
pH 5.1, 26°C, at an ratio of monogalactosyldiacylglyceride to the substrate violaxanthin is 45:1
0.00145
-
pH 5.1, 26°C, at the optimal ratio of monogalactosyldiglyceride to the substrate violaxanthin is 28:1
0.000049
-
pH 5.2, 29°C
0.0033
-

References & Links

Links to other databases for violaxanthin

ChEBI
PubChem
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PubChem