General Stability | Organism |
---|---|
more stable in histidine than in phosphate buffer | Homo sapiens |
the purified enzyme is notably unstable | Homo sapiens |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | optimal concentration is 2-3 mM | Homo sapiens |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Homo sapiens |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
ATP + UMP = ADP + UDP | formation of a ternary complex, addition of substrates is random | Homo sapiens |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
erythrocyte | - |
Homo sapiens | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
337 | - |
- |
Homo sapiens |
Storage Stability | Organism |
---|---|
-20°C, concentrated enzyme solution in 30% glycerol, less than 5% loss of activity per month | Homo sapiens |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + AMP | - |
Homo sapiens | ADP + ADP | - |
r | |
ATP + CMP | - |
Homo sapiens | ADP + CDP | - |
r | |
ATP + UMP | - |
Homo sapiens | ADP + UDP | - |
r | |
dATP + UMP | - |
Homo sapiens | dADP + ADP | - |
r | |
additional information | formation of a ternary complex, addition of substrates is random | Homo sapiens | ? | - |
? |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
20 | - |
in absence of glycerol, the half-life of a preparation with a specific activity of 80 is about 10 min, inactivation is partially reversed by addition of 2-mercaptoethanol | Homo sapiens |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
additional information | - |
more stable in histidine buffer than in phosphate buffer | Homo sapiens |
6.5 | - |
more stable than at higher pH | Homo sapiens |