Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Al3+ | - |
Zea mays | |
Ca2+ | slight inhibition below 1 mM | Zea mays | |
Mg2+ | slight inhibition below 1 mM | Zea mays | |
myo-inositol hexakisphosphate | substrate inhibition above 0.3 mM | Zea mays | |
Pb2+ | slight inhibition | Zea mays | |
Zn2+ | - |
Zea mays |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.024 | - |
myo-inositol hexakisphosphate | isoenzyme with isoelectric point of 4.8 | Zea mays | |
0.025 | - |
myo-inositol hexakisphosphate | isoenzyme with isoelectric point of 4.9 | Zea mays | |
0.043 | - |
myo-inositol hexakisphosphate | isoenzyme with isoelectric point of 5.0 | Zea mays |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | 1 mM, stimulation | Zea mays | |
Mg2+ | 1 mM, stimulation | Zea mays |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
38000 | - |
2 * 38000, SDS-PAGE | Zea mays |
71000 | - |
gel filtration | Zea mays |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Zea mays | - |
L. var. Consul, 3 isoenzymes with isolelectric points of 5.0, 4.9, and 4.8 | - |
Purification (Comment) | Organism |
---|---|
- |
Zea mays |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
root | stele and cortex of the primary root | Zea mays | - |
root | endodermis | Zea mays | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
5.67 | - |
- |
Zea mays |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
myo-inositol hexakisphosphate + H2O | - |
Zea mays | myo-inositol pentakisphosphate + phosphate | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 38000, SDS-PAGE | Zea mays |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
35 | 40 | - |
Zea mays |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5 | 5.1 | - |
Zea mays |