Activating Compound | Comment | Organism | Structure |
---|---|---|---|
Triton X-100 | reaction is dependent on for maximum activity | Saccharomyces cerevisiae |
General Stability | Organism |
---|---|
activity is stable for at least 4 cycles of freezing and thawing | Saccharomyces cerevisiae |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Cd2+ | - |
Saccharomyces cerevisiae | |
Hg2+ | - |
Saccharomyces cerevisiae | |
additional information | inactivated by thioreactive reagents | Saccharomyces cerevisiae | |
p-chloromercuribenzene sulfonate | - |
Saccharomyces cerevisiae | |
Zn2+ | - |
Saccharomyces cerevisiae |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
membrane | - |
Saccharomyces cerevisiae | 16020 | - |
microsome | - |
Saccharomyces cerevisiae | - |
- |
mitochondrion | - |
Saccharomyces cerevisiae | 5739 | - |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | either Mg2+ or Mn2+ ions are necessary | Saccharomyces cerevisiae | |
Mn2+ | absolute requirement, reaction is dependent on for maximum activity | Saccharomyces cerevisiae |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
34000 | - |
? * 34000, SDS-PAGE | Saccharomyces cerevisiae |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
CDP-diacylglycerol + myo-inositol | Saccharomyces cerevisiae | formation of membrane phospholipids essential for the growth | CMP + phosphatidyl-1D-myo-inositol | - |
r |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Saccharomyces cerevisiae | - |
yeast | - |
Saccharomyces cerevisiae | - |
wild-type strain S288C(alpha gal2) | - |
Purification (Comment) | Organism |
---|---|
- |
Saccharomyces cerevisiae |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.8 | - |
- |
Saccharomyces cerevisiae |
Storage Stability | Organism |
---|---|
-80°C, purified enzyme is completely stable for at least 6 months | Saccharomyces cerevisiae |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
CDP-diacylglycerol + myo-inositol | - |
Saccharomyces cerevisiae | CMP + phosphatidyl-1D-myo-inositol | - |
r | |
CDP-diacylglycerol + myo-inositol | formation of membrane phospholipids essential for the growth | Saccharomyces cerevisiae | CMP + phosphatidyl-1D-myo-inositol | - |
r |
Subunits | Comment | Organism |
---|---|---|
? | ? * 34000, SDS-PAGE | Saccharomyces cerevisiae |
Synonyms | Comment | Organism |
---|---|---|
PI synthase | - |
Saccharomyces cerevisiae |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
35 | - |
- |
Saccharomyces cerevisiae |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
60 | - |
reasonably stable up to, essentially 100% stable for at least 10 min at temperatures ranging from 5 to 50°C, inactivation of about 35% at 60°C and 100% at 70°C | Saccharomyces cerevisiae |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
- |
Saccharomyces cerevisiae |