Activating Compound | Comment | Organism | Structure |
---|---|---|---|
sodium cholate | stimulates 3.8fold at 14 mM | Saccharomyces cerevisiae |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
F- | - |
Saccharomyces cerevisiae | |
K+ | - |
Saccharomyces cerevisiae | |
Li+ | - |
Saccharomyces cerevisiae | |
Na+ | - |
Saccharomyces cerevisiae |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.071 | - |
phosphatidylinositol | pH 8.5, 30°C | Saccharomyces cerevisiae | |
0.21 | - |
ATP | pH 8.5, 30°C | Saccharomyces cerevisiae |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
membrane | associated | Saccharomyces cerevisiae | 16020 | - |
microsome | - |
Saccharomyces cerevisiae | - |
- |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | dependent on, maximal activity at 10 mM | Saccharomyces cerevisiae |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Saccharomyces cerevisiae | - |
S288c | - |
Purification (Comment) | Organism |
---|---|
partial | Saccharomyces cerevisiae |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.0933 | - |
- |
Saccharomyces cerevisiae |
Storage Stability | Organism |
---|---|
-80°C, about 50% loss of activity after 2 weeks | Saccharomyces cerevisiae |
8°C, 30% loss of activity after 4 h | Saccharomyces cerevisiae |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + 1-phosphatidyl-1D-myo-inositol | - |
Saccharomyces cerevisiae | ADP + 1-phosphatidyl-1D-myo-inositol 4-phosphate | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8.5 | - |
- |
Saccharomyces cerevisiae |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6 | 9 | active from pH 6.0 to pH 9.0 with Tris maleate buffer | Saccharomyces cerevisiae |