Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Li+ | at 100 mM 72% inhibition of the brain enzyme but only 27% of the duodenal enzyme | Rattus norvegicus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.09 | - |
DL-myo-inositol 1-phosphate | brain IMPase | Rattus norvegicus | |
0.15 | - |
DL-myo-inositol 1-phosphate | duodenal IMPase | Rattus norvegicus | |
0.2 | - |
Glycerol 2-phosphate | duodenal IMPase | Rattus norvegicus | |
0.34 | - |
Glycerol 2-phosphate | brain IMPase | Rattus norvegicus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | duodenal IMPase is less dependent on Mg2+ than the brain one | Rattus norvegicus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
24000 | - |
2 * 24000, SDS-PAGE | Rattus norvegicus |
48000 | - |
gel filtration | Rattus norvegicus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Rattus norvegicus | - |
- |
- |
Purification (Comment) | Organism |
---|---|
223fold | Rattus norvegicus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
brain | - |
Rattus norvegicus | - |
duodenal mucosa | - |
Rattus norvegicus | - |
ileal mucosa | - |
Rattus norvegicus | - |
kidney | - |
Rattus norvegicus | - |
lung | - |
Rattus norvegicus | - |
pancreas | - |
Rattus norvegicus | - |
stomach | - |
Rattus norvegicus | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
3'-AMP + H2O | - |
Rattus norvegicus | adenosine + phosphate | - |
? | |
4-nitrophenyl phosphate + H2O | - |
Rattus norvegicus | 4-nitrophenol + phosphate | - |
? | |
DL-myo-inositol 1-phosphate + H2O | - |
Rattus norvegicus | DL-myo-inositol + phosphate | - |
? | |
glycerol 2-phosphate + H2O | - |
Rattus norvegicus | glycerol + phosphate | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 24000, SDS-PAGE | Rattus norvegicus |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
75 | - |
for 10 min, the duodenal enzyme retains only 27% of activity, the brain enzyme 67% | Rattus norvegicus |