General Stability | Organism |
---|---|
buffer-dependent, mercaptoethanol stabilises | Veillonella parvula |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
ATP | carboxylation competitively inhibited, decarboxylation non-competitively, Ki: 2.2 mM, possibly involved in regulation | Veillonella parvula |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.06 | - |
oxaloacetate | - |
Veillonella parvula | |
1 | - |
CO2 | - |
Veillonella parvula | |
3.3 | - |
pyruvate | - |
Veillonella parvula |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | required, decarboxylation Km: 0.17 mM, carboxylation Km: 1.85 mM | Veillonella parvula | |
Mn2+ | required | Veillonella parvula |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
oxaloacetate | Veillonella parvula | - |
? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Veillonella parvula | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Veillonella parvula |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
oxaloacetate = pyruvate + CO2 | Keq: 0.00213 1/mM, decarboxylation favored | Veillonella parvula | |
oxaloacetate = pyruvate + CO2 | pyruvate + CO2 = oxaloacetae | Veillonella parvula |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
18.9 | - |
- |
Veillonella parvula |
Storage Stability | Organism |
---|---|
4°C, phosphate buffer or arsenate buffer, pH 7, with mercaptoethanol, N2-atmosphere, 2 months | Veillonella parvula |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
Oxaloacetate | - |
Veillonella parvula | Pyruvate + CO2 | - |
? | |
oxaloacetate | - |
Veillonella parvula | ? | - |
? | |
Pyruvate + CO2 | - |
Veillonella parvula | Oxaloacetate | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
enzyme assay at | Veillonella parvula |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | - |
enzyme assay at | Veillonella parvula |