KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.062 | - |
myo-inositol hexakisphosphate | high molecular weight form | Klebsiella aerogenes | |
0.114 | - |
myo-inositol hexakisphosphate | low molecular weight form | Klebsiella aerogenes |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
12800 | - |
low molecular weight form, gel filtration | Klebsiella aerogenes |
700000 | - |
high molecular weight form, gel filtration | Klebsiella aerogenes |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Klebsiella aerogenes | - |
The enzyme may be a 3-phytase (EC 3.1.3.8), or a 4-phytase (synonym 6-phytase, EC 3.1.3.26). The product of the hydrolysis of myo-inositol hexakisphosphate to 1D-myo-inositol 1,2,4,5,6-pentakisphosphate or alternatively 1D-myo-inositol 1,2,3,5,6-pentakisphosphate has not been identified. | - |
Klebsiella aerogenes | - |
a low molecular weight form and a high molecular weight form | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
myo-inositol hexakisphosphate + H2O | - |
Klebsiella aerogenes | 1-L-myo-inositol 1,2,4,5,6-pentakisphosphate + myo-inositol-1,2,5,6 tetrakisphosphate + phosphate | - |
? |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
additional information | - |
thermal stability of the high molecular weight form and the low molecular weight form | Klebsiella aerogenes |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4.5 | - |
high molecular weight form | Klebsiella aerogenes |
5.2 | - |
low molecular weight form | Klebsiella aerogenes |