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Literature summary for 1.4.3.5 extracted from

  • Tsuge, H.; Otani, K.; Ishido, T.; Ohashi, K.
    Induction of plant pyridoxine (pyridoxamine) 5'-phosphate oxidase activity by light (1981), Agric. Biol. Chem., 45, 1725-1726.
No PubMed abstract available
Search for more literature for 1.4.3.5

Activating Compound

Activating Compound Comment Organism Structure
additional information the enzyme is induced by light without affecting the substrate specificity Triticum aestivum

Organism

Organism UniProt Comment Textmining
Triticum aestivum
-
-
-
Triticum aestivum
-
 wheat, properties of the enzyme induced by light may differ from those of a constitutive enzyme
-

Purification (Commentary)

Purification (Comment) Organism
partially from 7-days-old seedlings, preparation of acetone powder Triticum aestivum

Source Tissue

Source Tissue Comment Organism Textmining
seed change of activity during germination, overview Triticum aestivum
-
seedling
-
 Triticum aestivum
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
 0.2 nmol/min*g fresh seedlings, activity in six-day old seedlings Triticum aestivum
additional information
-
 0.63 nmol/min*g fresh seedlings, activity in six-day-old seedlings after illumination with red light Triticum aestivum
additional information
-
 quantification of activity during seed germination, overview Triticum aestivum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
pyridoxamine 5'-phosphate + H2O + O2
-
 Triticum aestivum pyridoxal 5'-phosphate + NH3 + H2O2
-
 ?

Synonyms

Synonyms Comment Organism
pyridoxine (pyridoxamine) 5 '-phosphate oxidase
-
 Triticum aestivum

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
 assay at Triticum aestivum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
 assay at Triticum aestivum