Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | at concentrations higher than substrate concentration, pH 8 phytase | Lilium longiflorum | |
Cu2+ | pH 5 phytase | Lilium longiflorum | |
EDTA | - |
Lilium longiflorum | |
Mg2+ | pH 8 phytase | Lilium longiflorum | |
Mn2+ | pH 8 phytase | Lilium longiflorum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0072 | - |
myo-inositol hexakisphosphate | - |
Lilium longiflorum |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | 2 mM, pH 8 phytase, more than 300% activation at concentrations equimolar to the substrate, pH 8 | Lilium longiflorum | |
Sr2+ | activates | Lilium longiflorum | |
Sr2+ | 2 mM, pH 8 phytase, about 250% activation at pH 8 | Lilium longiflorum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
88000 | - |
pH 8 phytase, gel filtration | Lilium longiflorum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Lilium longiflorum | - |
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. | - |
Lilium longiflorum | - |
Thunb. Cv. Nellie White, 2 enzyme forms pH 5 phytase and pH 8 phytase | - |
Purification (Comment) | Organism |
---|---|
partial | Lilium longiflorum |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
pollen | - |
Lilium longiflorum | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.066 | - |
- |
Lilium longiflorum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
myo-inositol hexakisphosphate + H2O | - |
Lilium longiflorum | myo-inositol pentakisphosphate + phosphate | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
55 | 60 | - |
Lilium longiflorum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
- |
Lilium longiflorum |