1.1.3.12: pyridoxine 4-oxidase
This is an abbreviated version!
For detailed information about pyridoxine 4-oxidase, go to the full flat file.
Word Map on EC 1.1.3.12
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1.1.3.12
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pyridoxal
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mesorhizobium
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loti
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fad
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synthesis
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chaperonins
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nitrogen-fixing
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luteolum
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microbacterium
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4-dehydrogenase
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symbiotic
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pyridoxamine
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pyridoxamine-pyruvate
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hydride
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aminotransferase
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glucose-methanol-choline
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fad-dependent
- 1.1.3.12
- pyridoxal
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mesorhizobium
- loti
- fad
- synthesis
- chaperonins
-
nitrogen-fixing
- luteolum
-
microbacterium
-
4-dehydrogenase
-
symbiotic
- pyridoxamine
-
pyridoxamine-pyruvate
-
hydride
- aminotransferase
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glucose-methanol-choline
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fad-dependent
Reaction
Synonyms
oxidase, pyridoxol 4-, PN 4-oxidase, PNO, PNOX, pyridoxin 4-oxidase, pyridoxine-4-oxidase, pyridoxol 4-oxidase
ECTree
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Substrates Products
Substrates Products on EC 1.1.3.12 - pyridoxine 4-oxidase
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REACTION DIAGRAM
2,6-dihydroxypyridine + O2
? + H2O2
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0.04% of the rate with pyridoxine
-
-
?
2-demethyl-2-ethylpyridoxine + O2
2-demethyl-2-ethylpyridoxal + H2O2
-
-
-
-
?
4-pyridinemethanol + O2
isonicotinaldehyde + H2O2
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0.12% of the rate with pyridoxine
-
-
?
pyridoxine + 2,6-dichloroindophenol
pyridoxol + reduced 2,6-dichlorophenolindophenol
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high degree of specificity for pyridoxine
-
-
?
pyridoxine + O2
pyridoxal + H2O2
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the enzyme is involved in degradation of vitamin B6 via pathway I
-
-
?
pyridoxine + O2
pyridoxal + H2O2
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the enzyme is involved in degradation of vitamin B6 via pathway I
-
-
?
pyridoxine + O2
pyridoxal + H2O2
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development of an fluorescence assay method for determination by HPLC of vitamin B6 compounds, e.g. pyridoxine and pyridoxal, coupling reaction of recombinant pyridoxine 4-oxidase and recombinant pyridoxal 4-dehydrogenase, overview
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-
ir
pyridoxine + O2
pyridoxal + H2O2
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other acceptor: 2,6-dichloroindophenol, high degree of specificity for pyridoxine
-
?
pyridoxine + O2
pyridoxal + H2O2
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other acceptor: 2,6-dichloroindophenol, high degree of specificity for pyridoxine
-
?
?
-
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no substrates are: pyridoxamine, pyridoxal 5-phosphate, pyridoxamine 5-phosphate, benzyl alcohol, 2-hydroxybenzyl alcohol
-
-
?
additional information
?
-
-
2,6-dihydroxypridine, 3-pyridinemethanol, and 4-pyridinemethanol give only about 0.15% of the activity as compared with pyridoxine. The enzyme cannot use pyridoxal 5'-phosphate as a substrate
-
-
?
additional information
?
-
no substrate: pyridoxamine, p4-deoxypyrimidine, pydridoxal, pyridoxal 5-phosphate, benzyl alcohol, NAD+, NADP+
-
-
?
additional information
?
-
-
no substrate: pyridoxamine, p4-deoxypyrimidine, pydridoxal, pyridoxal 5-phosphate, benzyl alcohol, NAD+, NADP+
-
-
?
additional information
?
-
-
2,6-dihydroxypridine, 3-pyridinemethanol, and 4-pyridinemethanol give about 0.15% of the activity as compared with pyridoxine. The enzyme cannot use pyridoxal 5'-phosphate as a substrate
-
-
?
additional information
?
-
-
2,6-dihydroxypridine, 3-pyridinemethanol, and 4-pyridinemethanol give about 0.15% of the activity as compared with pyridoxine. The enzyme cannot use pyridoxal 5'-phosphate as a substrate
-
-
?