Ligand potassium ferricyanide

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Basic Ligand Information

Molecular Structure
Picture of potassium ferricyanide (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C6FeK3N6
potassium ferricyanide
CDAISMWEOUEBRE-CDRYSYESSA-N
Synonyms:
potassiumferricyanide, reduced potassium ferricyanide

Roles as Enzyme Ligand

Substrate in Enzyme-catalyzed Reactions (17 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
beta-D-glucose + potassium ferricyanide = D-glucono-1,5-lactone + ?
show the reaction diagram
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glycerol + potassium ferricyanide = glycerone + potassium ferrocyanide
show the reaction diagram
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H2 + potassium ferricyanide = H+ + ?
show the reaction diagram
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glycine + potassium ferricyanide = HCN + CO2 + ?
show the reaction diagram
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sarcosine + H2O + potassium ferricyanide = glycine + formaldehyde + potassium ferrocyanide
show the reaction diagram
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sarcosine + H2O + potassium ferricyanide = glycine + formaldehyde + potassium ferrocyanide
show the reaction diagram
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N6-(2-isopentenyl)adenine + potassium ferricyanide = ?
show the reaction diagram
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N-methylglutamate + potassium ferricyanide + H2O = L-glutamate + formaldehyde + reduced potassium ferricyanide
show the reaction diagram
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NADH + H+ + potassium ferricyanide = NAD+ + potassium ferrocyanide
show the reaction diagram
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thiocyanate + 2 potassium ferricyanide + H2O = cyanate + sulfur + 2 potassium ferrocyanide + 2 H+
show the reaction diagram
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Product in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
(S)-lactate + 2 potassium ferricyanide = pyruvate + 2 reduced potassium ferricyanide + 2 H+
show the reaction diagram
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N-methylglutamate + potassium ferricyanide + H2O = L-glutamate + formaldehyde + reduced potassium ferricyanide
show the reaction diagram
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Activator in Enzyme-catalyzed Reactions (2 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
under aerobic conditions activity enhancement, under anaerobic conditions electron acceptor
-
1 mM concentration 158% activation
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Inhibitor in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
preincubation with potassium ferricyanide inactivates nitrate reductase
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immobilized enzyme
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oxidation of the sulfhydryl groups of the enzyme from malted seed in presence of urea results in formation of a dimeric enzyme. The oxidative dimerization leads to inactivation of the enzyme
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Metals and Ions (1 result)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
activates at 0.5 mM
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Enzyme Kinetic Parameters

KM Value (10 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
6
-
pH 9.5, temperature not specified in the publication
0.52
-
pH 6.5, 25°C
2.7
-
-
2
-
-
1.4
-
-
1.2
-
at pH 9.5 and 30°C

References & Links

Links to other databases for potassium ferricyanide

ChEBI
PubChem
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PubChem