Inhibitors | Comment | Organism | Structure |
---|---|---|---|
5-Mercuri-CTP | - |
Escherichia coli | |
EDTA | - |
Escherichia coli | |
periodate-oxidized CTP | - |
Escherichia coli |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.31 | - |
CTP | pH 9.0, 37°C | Escherichia coli | |
4 | - |
N-acetylneuraminate | pH 9.0, 37°C | Escherichia coli |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | Mg2+ or Mn2+ required, optimal activity with 20-40 mM Mg2+ | Escherichia coli | |
Mn2+ | Mg2+ or Mn2+ required | Escherichia coli |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
50000 | - |
x * 50000, SDS-PAGE | Escherichia coli |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
O18:K1 | - |
Escherichia coli O18:K1 | - |
O18:K1 | - |
Purification (Comment) | Organism |
---|---|
- |
Escherichia coli |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
2.1 | - |
- |
Escherichia coli |
Storage Stability | Organism |
---|---|
4°C, above pH 7.0, stable for several weeks | Escherichia coli |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
CDP + N-acetylneuraminate | - |
Escherichia coli | phosphate + CMP-N-acetylneuraminate | - |
? | |
CDP + N-acetylneuraminate | - |
Escherichia coli O18:K1 | phosphate + CMP-N-acetylneuraminate | - |
? | |
CTP + N-acylneuraminate | - |
Escherichia coli | diphosphate + CMP-N-acylneuraminate | - |
? | |
CTP + N-acylneuraminate | - |
Escherichia coli O18:K1 | diphosphate + CMP-N-acylneuraminate | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 50000, SDS-PAGE | Escherichia coli |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
9 | 10 | - |
Escherichia coli |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
7 | - |
above, 4°C, stable for 4 weeks | Escherichia coli |
Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|
Escherichia coli | isoelectric focusing | - |
5 |