Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | IC50: 5.6 mM | Saccharomyces cerevisiae | |
HgCl2 | 5 mM, complete inhibition | Saccharomyces cerevisiae | |
MgADP- | IC50: 0.5 mM | Saccharomyces cerevisiae | |
NEM | 5 mM, complete inhibition | Saccharomyces cerevisiae | |
PCMB | 5 mM, complete inhibition | Saccharomyces cerevisiae |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.36 | - |
ATP | pH 7.0, 30°C | Saccharomyces cerevisiae | |
0.36 | - |
ATP | ATP in form of MgATP2- | Saccharomyces cerevisiae |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
membrane | associated | Saccharomyces cerevisiae | 16020 | - |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | dependent on 10 mM Mg2+ | Saccharomyces cerevisiae | |
Mn2+ | 0.5 mM can substitute for Mg2+ | Saccharomyces cerevisiae |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
55000 | - |
x * 55000, SDS-PAGE | Saccharomyces cerevisiae |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Saccharomyces cerevisiae | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Saccharomyces cerevisiae |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
ATP + 1-phosphatidyl-1D-myo-inositol = ADP + 1-phosphatidyl-1D-myo-inositol 4-phosphate | sequential reaction mechanism | Saccharomyces cerevisiae |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
5.08 | - |
- |
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 | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 55000, SDS-PAGE | Saccharomyces cerevisiae |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
- |
Saccharomyces cerevisiae |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
20 | 40 | 20°C: about 65% of maximal activity, 40°C: about 65% of maximal activity | Saccharomyces cerevisiae |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
unstable above | Saccharomyces cerevisiae |
40 | - |
t1/2: 2.1 min | Saccharomyces cerevisiae |
60 | - |
10 min, complete inactivation | Saccharomyces cerevisiae |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | - |
- |
Saccharomyces cerevisiae |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6 | 9.5 | pH 6.0: about 75% of maximal activity, pH 9.5: about 60% of maximal activity | Saccharomyces cerevisiae |
IC50 Value | IC50 Value Maximum | Comment | Organism | Inhibitor | Structure |
---|---|---|---|---|---|
0.5 | - |
IC50: 0.5 mM | Saccharomyces cerevisiae | MgADP- | |
5.6 | - |
IC50: 5.6 mM | Saccharomyces cerevisiae | Ca2+ |