General Stability | Organism |
---|---|
2-mercaptoethanol or other -SH containing compounds protect the enzyme | Gallus gallus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | absolutely required for activity | Gallus gallus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
myo-inositol triphosphate + ATP | Gallus gallus | it appears that the enzyme utilizes inositol triphosphate as the initial substrate for the synthesis of higher myo-inositol polyphosphates | myo-inositol tetrakisphosphate + ADP | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Gallus gallus | - |
white leghorn chick | - |
Purification (Comment) | Organism |
---|---|
ammonuium sulfate, DEAE-cellulose | Gallus gallus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
blood | erythrocyte | Gallus gallus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.0085 | - |
- |
Gallus gallus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
myo-inositol tetrakisphosphate + ATP | - |
Gallus gallus | myo-inositol pentakisphosphate + ADP | - |
? | |
myo-inositol triphosphate + ATP | it appears that the enzyme utilizes inositol triphosphate as the initial substrate for the synthesis of higher myo-inositol polyphosphates | Gallus gallus | myo-inositol tetrakisphosphate + ADP | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
- |
Gallus gallus |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
ATP | can be partly replaced by dATP and UTP | Gallus gallus |