1.1.3.17: choline oxidase
This is an abbreviated version!
For detailed information about choline oxidase, go to the full flat file.
Word Map on EC 1.1.3.17
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1.1.3.17
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acetylcholine
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electrode
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acetylcholinesterase
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biosensors
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betaine
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electrochemical
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ache
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amperometric
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arthrobacter
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globiformis
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glycinebetaine
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organophosphorus
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co-immobilized
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luminol
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post-column
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screen-printed
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prussian
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electropolymerized
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butyrylcholine
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4-aminoantipyrine
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bienzymatic
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four-electron
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analysis
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choline-containing
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polypyrrole
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alkoxide
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3.1.1.8
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nafion
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enzyme-modified
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electrodeposited
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co-crosslinking
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agriculture
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synthesis
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nutrition
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biotechnology
- 1.1.3.17
- acetylcholine
-
electrode
- acetylcholinesterase
-
biosensors
- betaine
-
electrochemical
-
ache
-
amperometric
- arthrobacter
- globiformis
- glycinebetaine
-
organophosphorus
-
co-immobilized
- luminol
-
post-column
-
screen-printed
-
prussian
-
electropolymerized
- butyrylcholine
- 4-aminoantipyrine
-
bienzymatic
-
four-electron
- analysis
-
choline-containing
-
polypyrrole
-
alkoxide
-
3.1.1.8
-
nafion
-
enzyme-modified
-
electrodeposited
-
co-crosslinking
- agriculture
- synthesis
- nutrition
- biotechnology
Reaction
Synonyms
alkaliphilic choline oxidase, ANI01nite_22550, An_CodA, APChO-syn, CHO, choline oxidase, choline-oxygen 1-oxidoreductase, choline:oxygen 1-reductase, ChOx, ChOx protein, codA, COX
ECTree
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Reaction
Reaction on EC 1.1.3.17 - choline oxidase
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betaine aldehyde + O2 + H2O = betaine + H2O2
His466 is a catalytic residue involved in the oxidation but not the reduction, reaction mechanism
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betaine aldehyde + O2 + H2O = betaine + H2O2
reaction mechanism, the enzyme catalyzes the four-electron-oxidation of choline to glycine betaine via the intermediate betaine aldehyde in two sequential FAD-dependent reaction steps
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choline + 2 O2 + H2O = betaine + 2 H2O2
two-step, four-electron oxidation (alcohol oxidation, aldehyd hydration, aldehyde oxidation)
choline + 2 O2 + H2O = betaine + 2 H2O2
reaction mechanism of reductive and oxidative half-reactions, determination of a mechanism of flavin oxidation that directly results in the formation of oxidized flavin and hydrogen peroxide without stabilization of reaction intermediates, overview
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choline + 2 O2 + H2O = betaine + 2 H2O2
reaction mechanism of reductive and oxidative half-reactions, determination of a mechanism of flavin oxidation that directly results in the formation of oxidized flavin and hydrogen peroxide without stabilization of reaction intermediates, overview
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choline + O2 = betaine aldehyde + H2O2
choline hydroxyl proton is not in flight in the transition state for CH bond cleavage, steps of flavin reduction by choline and betaine aldehyde is rate rate limiting for the overall turnover
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choline + O2 = betaine aldehyde + H2O2
mechanism, carbon-hydrogen bond cleavage of choline is nearly irreversible and fully rate-limiting at low pH
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choline + O2 = betaine aldehyde + H2O2
sequential mechanism with oxygen reacting with the reduced enzyme before release of the betaine-aldede or glycine-betaine, kinetic step in the oxidation of choline to the ladehyde is partially rate-limiting
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choline + O2 = betaine aldehyde + H2O2
His466 is a catalytic residue involved in the oxidation but not the reduction, reaction mechanism
-
choline + O2 = betaine aldehyde + H2O2
reaction mechanism via FAD, the enzyme catalyzes the four-electron-oxidation of choline to glycine betaine via the intermediate betaine aldehyde in two sequential FAD-dependent reaction steps, hydride transfer and oxygen radical mechanisms, overview
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choline + O2 = betaine aldehyde + H2O2
reaction mechanism via FAD, the enzyme catalyzes the four-electron-oxidation of choline to glycine betaine via the intermediate betaine aldehyde in two sequential FAD-dependent reaction steps, the enzyme correlates reversible hydride transfer with environmentally enhanced tunneling, oxygen- and temperature-dependent kinetic isotope effects, overview
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choline + O2 = betaine aldehyde + H2O2
reaction mechanism, the enzyme catalyzes the four-electron-oxidation of choline to glycine betaine via the intermediate betaine aldehyde in two sequential FAD-dependent reaction steps
-
choline + O2 = betaine aldehyde + H2O2
reaction mechanism, the enzyme catalyzes the four-electron-oxidation of choline to glycine betaine via the intermediate betaine aldehyde in two sequential FAD-dependent reaction steps, His466 is a catalytic residue involved in flavin-binding
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choline + O2 = betaine aldehyde + H2O2
steady state kinetic mechanism, the enzyme catalyzes the four-electron-oxidation of choline to glycine betaine via the intermediate betaine aldehyde in two sequential FAD-dependent reaction steps, detailed reaction mechanism
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choline + O2 = betaine aldehyde + H2O2
the catalytic reaction involves an active site His residue and a Ser residue in proximity to the active site
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choline + O2 = betaine aldehyde + H2O2
the enzyme catalyzes the oxidation of choline to glycine betaine via the intermediate betaine aldehyde
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