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Literature summary extracted from
- Induction of plant pyridoxine (pyridoxamine) 5'-phosphate oxidase activity by light (1981), Agric. Biol. Chem., 45, 1725-1726.
No PubMed abstract available
Activating Compound
| EC Number | Activating Compound | Comment | Organism | Structure |
|---|---|---|---|---|
| 1.4.3.5 | additional information | the enzyme is induced by light without affecting the substrate specificity | Triticum aestivum |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 1.4.3.5 | Triticum aestivum | - |
- |
- |
| 1.4.3.5 | Triticum aestivum | - |
wheat, properties of the enzyme induced by light may differ from those of a constitutive enzyme | - |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 1.4.3.5 | partially from 7-days-old seedlings, preparation of acetone powder | Triticum aestivum |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 1.4.3.5 | seed | change of activity during germination, overview | Triticum aestivum | - |
| 1.4.3.5 | seedling | - |
Triticum aestivum | - |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 1.4.3.5 | additional information | - |
0.2 nmol/min*g fresh seedlings, activity in six-day old seedlings | Triticum aestivum |
| 1.4.3.5 | additional information | - |
0.63 nmol/min*g fresh seedlings, activity in six-day-old seedlings after illumination with red light | Triticum aestivum |
| 1.4.3.5 | additional information | - |
quantification of activity during seed germination, overview | Triticum aestivum |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 1.4.3.5 | pyridoxamine 5'-phosphate + H2O + O2 | - |
Triticum aestivum | pyridoxal 5'-phosphate + NH3 + H2O2 | - |
? |  |
Synonyms
| EC Number | Synonyms | Comment | Organism |
|---|---|---|---|
| 1.4.3.5 | pyridoxine (pyridoxamine) 5 '-phosphate oxidase | - |
Triticum aestivum |
Temperature Optimum [°C]
| EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 1.4.3.5 | 37 | - |
assay at | Triticum aestivum |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 1.4.3.5 | 8 | - |
assay at | Triticum aestivum |
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Release 2023.1 (January 2023)
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