1.2.3.3: pyruvate oxidase
This is an abbreviated version!
For detailed information about pyruvate oxidase, go to the full flat file.
Word Map on EC 1.2.3.3
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1.2.3.3
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streptococcus
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thiamin
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plantarum
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sanguinis
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pneumococcus
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lipid-activated
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acetohydroxy
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diphosphate-dependent
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phosphotransacetylase
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synthesis
-
oralis
-
analysis
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medicine
- 1.2.3.3
- streptococcus
- thiamin
- plantarum
- sanguinis
-
pneumococcus
-
lipid-activated
-
acetohydroxy
-
diphosphate-dependent
- phosphotransacetylase
- synthesis
- oralis
- analysis
- medicine
Reaction
Synonyms
acetyl phosphate-producing pyruvate oxidase, phosphate-dependent pyruvate oxidase, POD, POX, POX-2, poxB, PoxF, PyOD, PyrOx, pyruvate oxidase, pyruvate:oxygen-2-oxidoreductase (phosphorylating), pyruvic oxidase, SpxB, SpxB protein
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Substrates Products
Substrates Products on EC 1.2.3.3 - pyruvate oxidase
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REACTION DIAGRAM
acetaldehyde + phosphate + O2 + H2O
? + H2O2
-
15% of the activity compared to pyruvate as substrate
-
?
alpha-ketobutyrate + phosphate + O2 + H2O
? + H2O2
-
very low activity
-
?
methylglyoxal + phosphate + O2 + H2O
? + H2O2
-
20% of the activity compared to pyruvate as substrate
-
?
pyruvate + arsenate + O2 + H2O
acetyl arsenate + CO2 + H2O2
-
can replace phosphate, 25% higher activity compared to phosphate as cosubstrate
-
?
pyruvate + phosphate + 2,6-dichlorophenolindophenol + H2O
acetyl phosphate + CO2 + reduced 2,6-dichlorophenolindophenol + H2O2
acetate + acetyl phosphate + 2 CO2 + 2 H2O2
-
-
-
-
?
2 pyruvate + phosphate + 2 O2 + H2O
acetate + acetyl phosphate + 2 CO2 + 2 H2O2
-
-
-
-
?
2 pyruvate + phosphate + 2 O2 + H2O
acetate + acetyl phosphate + 2 CO2 + 2 H2O2
-
-
-
-
?
2 pyruvate + phosphate + 2 O2 + H2O
acetate + acetyl phosphate + 2 CO2 + 2 H2O2
-
-
-
-
?
acetyl phosphate + CO2 + reduced 2,6-dichlorophenolindophenol + H2O2
-
-
-
?
pyruvate + phosphate + 2,6-dichlorophenolindophenol + H2O
acetyl phosphate + CO2 + reduced 2,6-dichlorophenolindophenol + H2O2
-
36% of the activity compared to oxygen as electron acceptor
-
?
pyruvate + phosphate + 2,6-dichlorophenolindophenol + H2O
acetyl phosphate + CO2 + reduced 2,6-dichlorophenolindophenol + H2O2
-
artificial electron acceptor 2,6-dichlorophenolindophenol reacts with the carbanion of the enzyme-bound intermediate hydroxyethyl-thiamine diphosphate
-
?
acetyl phosphate + ferrocyanide + H2O2
-
-
-
-
?
pyruvate + phosphate + ferricyanide + H2O
acetyl phosphate + ferrocyanide + H2O2
-
65% of the activity compared to oxygen as electron acceptor
-
?
pyruvate + phosphate + O2
acetyl phosphate + CO2 + H2O2
-
preferred substrate
-
-
?
pyruvate + phosphate + O2
acetyl phosphate + CO2 + H2O2
-
enzyme is immobilized by a nafion matrix and covered by a poly carbamoyl sulfonate hydrogel on an electrode
-
-
?
pyruvate + phosphate + O2
acetyl phosphate + CO2 + H2O2
-
-
-
-
?
pyruvate + phosphate + O2
acetyl phosphate + CO2 + H2O2
-
-
-
-
r
pyruvate + phosphate + O2
acetyl phosphate + CO2 + H2O2
-
reduction of enzyme by its substrate, pyruvate, in the absence of oxygen
-
ir
pyruvate + phosphate + O2
acetyl phosphate + CO2 + H2O2
-
-
-
-
?
pyruvate + phosphate + O2
acetyl phosphate + CO2 + H2O2
-
-
-
-
?
pyruvate + phosphate + O2
acetyl phosphate + CO2 + H2O2
-
-
-
?
pyruvate + phosphate + O2
acetyl phosphate + CO2 + H2O2
-
-
-
?
pyruvate + phosphate + O2
acetyl phosphate + CO2 + H2O2
-
-
-
?
pyruvate + phosphate + O2
acetyl phosphate + CO2 + H2O2
-
-
-
?
pyruvate + phosphate + O2
acetyl phosphate + CO2 + H2O2
-
-
-
-
?
pyruvate + phosphate + O2
acetyl phosphate + CO2 + H2O2
-
-
-
-
?
pyruvate + phosphate + O2
acetyl phosphate + CO2 + H2O2
-
-
-
?
pyruvate + phosphate + O2
acetyl phosphate + CO2 + H2O2
-
-
-
-
?
pyruvate + phosphate + O2
acetyl phosphate + CO2 + H2O2
-
-
-
-
?
pyruvate + phosphate + O2
acetyl phosphate + CO2 + H2O2
-
-
-
?
pyruvate + phosphate + O2
acetyl phosphate + CO2 + H2O2
-
-
-
-
?
pyruvate + phosphate + O2
acetyl phosphate + CO2 + H2O2
-
-
-
-
?
pyruvate + phosphate + O2
acetyl phosphate + CO2 + H2O2
-
-
-
?
pyruvate + phosphate + O2 + H2O
acetyl phosphate + CO2 + H2O2
-
-
-
?
pyruvate + phosphate + O2 + H2O
acetyl phosphate + CO2 + H2O2
-
-
-
?
pyruvate + phosphate + O2 + H2O
acetyl phosphate + CO2 + H2O2
-
-
-
?
pyruvate + phosphate + O2 + H2O
acetyl phosphate + CO2 + H2O2
-
-
-
-
?
pyruvate + phosphate + O2 + H2O
acetyl phosphate + CO2 + H2O2
-
-
-
?
pyruvate + phosphate + O2 + H2O
acetyl phosphate + CO2 + H2O2
-
5step catalytic reaction
-
ir
pyruvate + phosphate + O2 + H2O
acetyl phosphate + CO2 + H2O2
-
involved in lactate metabolism
-
?
pyruvate + phosphate + O2 + H2O
acetyl phosphate + CO2 + H2O2
-
specifically favors phosphorylysis rather than hydrolysis, decarboxylation step not rate-limiting
-
ir
pyruvate + phosphate + O2 + H2O
acetyl phosphate + CO2 + H2O2
-
5 step catalytic reaction
-
ir
pyruvate + phosphate + O2 + H2O
acetyl phosphate + CO2 + H2O2
-
-
-
-
?
pyruvate + phosphate + O2 + H2O
acetyl phosphate + CO2 + H2O2
-
contribution to attachment to glycoconjugates of nasopharyngeal cell receptor, type II lung cells and human endothelial cells
-
?
pyruvate + phosphate + O2 + H2O
acetyl phosphate + CO2 + H2O2
-
-
-
?
pyruvate + phosphate + O2 + H2O
acetyl phosphate + CO2 + H2O2
-
-
-
-
?
pyruvate + phosphate + O2 + H2O
acetyl phosphate + CO2 + H2O2
-
-
-
-
?
?
-
-
cell membrane-associated electron transport system, which includes both ubiquinone-6 and cytochrome b, is the natural electron acceptor for the reduced enzyme and oxygen is the terminal electron acceptor of this system
-
-
?
additional information
?
-
-
no activity with L-lactare, phosphoenolpyruvate, very low activity with 2-oxobutyrate and oxaloacetate
-
-
?
additional information
?
-
-
predominant role in the control of acetate production under aerobic conditions
-
-
?
additional information
?
-
-
predominant role in the control of acetate production under aerobic conditions
-
-
?