Activating Compound | Comment | Organism | Structure |
---|---|---|---|
L-Val | no activation | Saccharomyces cerevisiae | |
thiamine diphosphate | - |
Saccharomyces cerevisiae |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
ATP | no inhibition | Saccharomyces cerevisiae |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0075 | - |
2-oxobutanoate | - |
Saccharomyces cerevisiae | |
0.0133 | - |
2-oxo-4-methylthiobutanoate | - |
Saccharomyces cerevisiae | |
0.0199 | - |
3-methyl-2-oxopentanoate | - |
Saccharomyces cerevisiae | |
0.0218 | - |
4-methyl-2-oxopentanoate | - |
Saccharomyces cerevisiae | |
0.0353 | - |
NAD+ | - |
Saccharomyces cerevisiae | |
0.213 | - |
3-methyl-2-oxobutanoate | - |
Saccharomyces cerevisiae |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
38000 | - |
alphax,betax, x * 478000 + x * 38000, SDS-PAGE | Saccharomyces cerevisiae |
478000 | - |
alphax,betax, x * 478000 + x * 38000, SDS-PAGE | Saccharomyces cerevisiae |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Saccharomyces cerevisiae | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Saccharomyces cerevisiae |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.82 | - |
- |
Saccharomyces cerevisiae |
Storage Stability | Organism |
---|---|
-70°C, 50 mM potassium phosphate buffer, pH 7.4, 0.1 mM EDTA, 0.2 mM thiamine diphosphate, 0.2 mM phenylmethylsulfonyl fluoride, stable for at least 3 weeks | Saccharomyces cerevisiae |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2-oxo-4-methylthiobutanoate + NAD+ + CoA | - |
Saccharomyces cerevisiae | 3-methylthiopropionyl-CoA + NADH + CO2 | - |
? | |
2-oxobutanoate + [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] lipoyllysine | 2-oxobutanoate | Saccharomyces cerevisiae | [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] S-(propanoyl)dihydrolipoyllysine + CO2 | - |
? | |
3-methyl-2-oxobutanoate + [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] lipoyllysine | - |
Saccharomyces cerevisiae | [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] S-(2-methylpropanoyl)dihydrolipoyllysine + CO2 | - |
? | |
3-methyl-2-oxopentanoate + [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] lipoyllysine | - |
Saccharomyces cerevisiae | [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] S-(2-methylbutanoyl)dihydrolipoyllysine + CO2 | - |
? | |
4-methyl-2-oxopentanoate + NAD+ + CoA | - |
Saccharomyces cerevisiae | 3-methylbutanoyl-CoA + CO2 + NADH | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | alphax,betax, x * 478000 + x * 38000, SDS-PAGE | Saccharomyces cerevisiae |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
CoA | - |
Saccharomyces cerevisiae | |
NAD+ | - |
Saccharomyces cerevisiae |