Inhibitors | Comment | Organism | Structure |
---|---|---|---|
diacetyl | substrate inhibition at concentrations above 80-90 mM | Staphylococcus aureus | |
ethyl pyruvate | substrate inhibition at concentrations above 80-90 mM | Staphylococcus aureus | |
Methyl pyruvate | substrate inhibition at concentrations above 80-90 mM | Staphylococcus aureus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.025 | - |
NADH | 25°C, pH 6.0, cosubstrate 2,3-pentanedione | Staphylococcus aureus | |
0.045 | - |
NADH | 25°C, pH 6.0, cosubstrate diacetyl | Staphylococcus aureus | |
0.095 | - |
NADH | 25°C, pH 6.0, cosubstrate methyl pyruvate | Staphylococcus aureus | |
0.11 | - |
NADH | 25°C, pH 6.0, cosubstrate ethyl pyruvate | Staphylococcus aureus | |
6 | - |
2,3-Pentanedione | 25°C, pH 6.0 | Staphylococcus aureus | |
15 | - |
diacetyl | 25°C, pH 6.0 | Staphylococcus aureus | |
16 | - |
Methyl pyruvate | 25°C, pH 6.0 | Staphylococcus aureus | |
24 | - |
ethyl pyruvate | 25°C, pH 6.0 | Staphylococcus aureus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
68000 | - |
gel filtration | Staphylococcus aureus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Staphylococcus aureus | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Staphylococcus aureus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2,3-pentanedione + beta-NADH + H+ | - |
Staphylococcus aureus | L-3-hydroxy-2-pentanone + beta-NAD+ | - |
ir | |
diacetyl + beta-NADH + H+ | 86.9% of the activity with pentane-2,3-dione | Staphylococcus aureus | (S)-acetoin + beta-NAD+ | - |
ir | |
ethyl pyruvate + beta-NADH + H+ | 38.4% of the activity with pentane-2,3-dione | Staphylococcus aureus | ? + beta-NAD+ | - |
ir | |
methyl pyruvate + beta-NADH + H+ | 22.8% of the activity with pentane-2,3-dione | Staphylococcus aureus | ? + beta-NAD+ | - |
ir | |
additional information | no activity with alpha-NADH or NADPH | Staphylococcus aureus | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 68000, SDS-PAGE | Staphylococcus aureus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6 | - |
- |
Staphylococcus aureus |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
additional information | no activity with alpha-NADH or NADPH | Staphylococcus aureus | |
NADH | beta-NADH | Staphylococcus aureus |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
150 | - |
ethyl pyruvate | 25°C, pH 6.0 | Staphylococcus aureus | |
150 | - |
Methyl pyruvate | 25°C, pH 6.0 | Staphylococcus aureus | |
300 | - |
diacetyl | 25°C, pH 6.0 | Staphylococcus aureus |