General Stability | Organism |
---|---|
purified enzyme is unstable | Sus scrofa |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
EDTA | - |
Sus scrofa |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.69 | - |
N-acetyl-D-mannosamine 6-phosphate | - |
Sus scrofa | |
1.6 | - |
N-glycolyl-D-mannosamine 6-phosphate | - |
Sus scrofa |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Co2+ | - |
Sus scrofa | |
Mg2+ | maximal enzyme activity in presence of 0.02 M | Sus scrofa | |
Mn2+ | - |
Sus scrofa | |
additional information | Ca2+ or Cu2+ does not substitute for Mg2+ | Sus scrofa | |
Ni2+ | - |
Sus scrofa |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
N-acetyl-D-mannosamine 6-phosphate + phosphoenolpyruvate + H2O | Sus scrofa | - |
N-acetyl-neuraminate 9-phosphate + phosphate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Sus scrofa | - |
pig | - |
Purification (Comment) | Organism |
---|---|
- |
Sus scrofa |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
submaxillary gland | - |
Sus scrofa | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.83 | - |
- |
Sus scrofa |
Storage Stability | Organism |
---|---|
-20°C, crude extract stable for at least 1 month | Sus scrofa |
0°C, loses approximately 25% of the activity during a 24-h period | Sus scrofa |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
N-acetyl-D-mannosamine 6-phosphate + phosphoenolpyruvate + H2O | - |
Sus scrofa | N-acetyl-neuraminate 9-phosphate + phosphate | - |
? | |
N-glycolyl-D-mannosamine 6-phosphate + phosphoenolpyruvate + H2O | - |
Sus scrofa | N-glycolyl-neuraminate 9-phosphate + phosphate | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.8 | - |
- |
Sus scrofa |