Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
ammonium | in culture medium, activates PMP oxidase activity in callus culture by about 30%, no activation of PNP oxidase | Triticum aestivum | |
potassium nitrate | in culture medium, activates PNP oxidase activity 2fold in callus culture, no activation of PMP oxidase | Triticum aestivum |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
pyridoxamine 5'-phosphate + FMN + H2O + 2 H+ | Triticum aestivum | - |
pyridoxal 5'-phosphate + FMNH2 + NH3 | - |
? | |
pyridoxine 5'-phosphate + FMN | Triticum aestivum | - |
pyridoxal 5'-phosphate + FMNH2 | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Triticum aestivum | - |
- |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
callus culture | cultured from immature embryos, effects of culture medium on enzyme activity in callus cultures | Triticum aestivum | - |
cell suspension culture | - |
Triticum aestivum | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.000065 | - |
activity in suspension of cultered cells, substrate pyridoxamine 5'-phosphate | Triticum aestivum |
0.000065 | - |
PMP oxidase activity in cell suspension culture | Triticum aestivum |
0.00007 | - |
PMP oxidase activity in callus culture | Triticum aestivum |
0.000072 | - |
activity in callus, substrate pyridoxamine 5'-phosphate | Triticum aestivum |
0.000097 | - |
activity in cell suspension cultures, substrate pyridoxine 5'-phosphate | Triticum aestivum |
0.0001 | - |
activity in callus, substrate pyridoxine 5'-phosphate | Triticum aestivum |
0.0001 | - |
PNP oxidase activity in callus culture and in cell suspension culture | Triticum aestivum |
0.00012 | - |
activity in seedlings, substrate pyridoxamine 5'-phosphate | Triticum aestivum |
0.00012 | - |
PMP oxidase activity in seedlings | Triticum aestivum |
0.0005 | - |
activity in seedlings, substrate pyridoxine 5'-phosphate | Triticum aestivum |
0.0005 | - |
PNP oxidase activity in seedlings | Triticum aestivum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
pyridoxamine 5'-phosphate + FMN + H2O + 2 H+ | - |
Triticum aestivum | pyridoxal 5'-phosphate + FMNH2 + NH3 | - |
? | |
pyridoxamine 5'-phosphate + H2O + O2 | - |
Triticum aestivum | pyridoxal 5'-phosphate + NH3 + H2O2 | - |
? | |
pyridoxine 5'-phosphate + FMN | - |
Triticum aestivum | pyridoxal 5'-phosphate + FMNH2 | - |
? |
Synonyms | Comment | Organism |
---|---|---|
PMP oxidase | - |
Triticum aestivum |
PNP oxidase | - |
Triticum aestivum |
pyridoxamine phosphate oxidase | - |
Triticum aestivum |
pyridoxine (pyridoxamine) phosphate oxidase | - |
Triticum aestivum |
pyridoxine phosphate oxidase | - |
Triticum aestivum |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Triticum aestivum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
assay at | Triticum aestivum |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
FMN | - |
Triticum aestivum |