Activating Compound | Comment | Organism | Structure |
---|---|---|---|
2-mercaptoethanol | required for optimal activity, above 50 mM increase activity to 221% | Mus musculus | |
dithiothreitol | required for optimal activity, above 50 mM increase activity to 223% mM | Mus musculus | |
GTP | not essential, but acts as activator on the glutamine reaction, optimal activation at 1 mM | Mus musculus |
General Stability | Organism |
---|---|
2-mercaptoethanol is required for optimal stabilization of enzyme activity | Mus musculus |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
PCMB | 0.01 mM, 50% inhibition | Mus musculus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | required, no activity in absence of | Mus musculus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
118000 | - |
gel filtration | Mus musculus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Mus musculus | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Mus musculus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
Ehrlich ascites carcinoma cell | - |
Mus musculus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.06 | - |
- |
Mus musculus |
Storage Stability | Organism |
---|---|
-20°C, 30% glycerol, 100 mM 2-mercaptoethanol, 40% loss of activity after 4 weeks | Mus musculus |
-80°C, 30% glycerol, 100 mM 2-mercaptoethanol, 65% of the original activity is retained after 4 weeks | Mus musculus |
4°C, 30% glycerol, 100 mM 2-mercaptoethanol, 65% loss of activity after 4 weeks | Mus musculus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + UTP + glutamine | - |
Mus musculus | ADP + phosphate + CTP + Glu | - |
? | |
ATP + UTP + NH4+ | - |
Mus musculus | ADP + phosphate + CTP | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8.6 | - |
reaction with ammonia | Mus musculus |
8.6 | 8.9 | reaction with glutamine | Mus musculus |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
7.3 | 9.5 | pH 7.3: about 35% of maximal activity, pH 9.5: about 40% of maximal activity | Mus musculus |