EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.1.3.26 | 0.25 | - |
myo-inositol hexakisphosphate | isoenzyme II | Brassica napus | |
3.1.3.26 | 0.36 | - |
myo-inositol hexakisphosphate | isoenzyme I | Brassica napus |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.1.3.26 | 71000 | - |
gel filtration | Brassica napus |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.1.3.26 | Brassica napus | - |
2 isoenzymes | - |
3.1.3.26 | Brassica napus | - |
The enzyme may be a 3-phytase (EC 3.1.3.8), or a 4-phytase (synonym 6-phytase, EC 3.1.3.26). The product of the hydrolysis of myo-inositol hexakisphosphate to 1D-myo-inositol 1,2,4,5,6-pentakisphosphate or alternatively 1D-myo-inositol 1,2,3,5,6-pentakisphosphate has not been identified. | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.1.3.26 | - |
Brassica napus |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.1.3.26 | myo-inositol hexakisphosphate + H2O | - |
Brassica napus | myo-inositol pentakisphosphate + phosphate | - |
? |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.1.3.26 | 50 | - |
isoenzyme I and II | Brassica napus |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.1.3.26 | 4.5 | 5 | isoenzyme I | Brassica napus |
3.1.3.26 | 5 | - |
isoenzyme II | Brassica napus |