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BRENDA support

Ligand plastoquinone-9

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Basic Ligand Information

Molecular Structure
Picture of plastoquinone-9 (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C53H80O2
plastoquinone-9
FKUYMLZIRPABFK-IQSNHBBHSA-N
Synonyms:
plastoquinone, plastoquinone 9


Show all pahtways known for Show all BRENDA pathways known for plastoquinone-9

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (8 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
protoporphyrinogen IX + 3 plastoquinone = protoporphyrin IX + 3 plastoquinol
show the reaction diagram
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2 reduced ferredoxin [iron-sulfur] cluster + plastoquinone + 6 H+[side 1] = 2 oxidized ferredoxin [iron-sulfur] cluster + plastoquinol + 7 H+[side 2]
show the reaction diagram
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In Vivo Product in Enzyme-catalyzed Reactions (4 results)

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

Substrate in Enzyme-catalyzed Reactions (10 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
plastoquinone + NADPH = ? + NADP+
show the reaction diagram
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protoporphyrinogen IX + 3 plastoquinone = protoporphyrin IX + 3 plastoquinol
show the reaction diagram
-
2 reduced ferredoxin [iron-sulfur] cluster + plastoquinone + 6 H+[side 1] = 2 oxidized ferredoxin [iron-sulfur] cluster + plastoquinol + 7 H+[side 2]
show the reaction diagram
-
NADH + plastoquinone = NAD+ + plastoquinol
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (10 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
O2 + plastoquinol = H2O + plastoquinone + hv
show the reaction diagram
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plastoquinol-9 + 2 ferricytochrome c = plastoquinone-9 + 2 ferrocytochrome c + 2 H+
show the reaction diagram
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Enzyme Cofactor/Cosubstrate (7 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE

Enzyme Kinetic Parameters

References & Links

Links to other databases for plastoquinone-9

ChEBI
PubChem
ChEBI
PubChem