Any feedback?
Please rate this page
(ligand.php)
(0/150)

BRENDA support

Ligand plastoquinol-9

Please wait a moment until all data is loaded. This message will disappear when all data is loaded.

Basic Ligand Information

Molecular Structure
Picture of plastoquinol-9 (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C53H82O2
plastoquinol-9
IJBLJLREWPLEPB-IQSNHBBHSA-N
Synonyms:
plastoquinol, plastoquinol 9


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

Roles as Enzyme Ligand

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

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

In Vivo Product in Enzyme-catalyzed Reactions (10 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
-
S-adenosyl-L-methionine + 2-methyl-6-all-trans-nonaprenylbenzene-1,4-diol = S-adenosyl-L-homocysteine + plastoquinol
show the reaction diagram
-
plastoquinol = 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
-

Substrate in Enzyme-catalyzed Reactions (12 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
O2 + plastoquinol = H2O + plastoquinone + hv
show the reaction diagram
-
plastoquinol-9 + 2 ferricytochrome c = plastoquinone-9 + 2 ferrocytochrome c + 2 H+
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (11 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
protoporphyrinogen IX + 3 plastoquinone = protoporphyrin IX + 3 plastoquinol
show the reaction diagram
-
S-adenosyl-L-methionine + 2-methyl-6-all-trans-nonaprenylbenzene-1,4-diol = S-adenosyl-L-homocysteine + plastoquinol
show the reaction diagram
-
plastoquinol = 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
-

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (1 result)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
0.054
-
at 21% O2, pH not specified in the publication, temperature not specified in the publication

KM Value (2 results)

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

References & Links

Links to other databases for plastoquinol-9

ChEBI
PubChem
ChEBI
PubChem