EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
1.2.4.4 | L-Val | no activation | Saccharomyces cerevisiae | |
1.2.4.4 | thiamine diphosphate | - |
Saccharomyces cerevisiae |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
1.2.4.4 | ATP | no inhibition | Saccharomyces cerevisiae |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.2.4.4 | 0.0075 | - |
2-oxobutanoate | - |
Saccharomyces cerevisiae | |
1.2.4.4 | 0.0133 | - |
2-oxo-4-methylthiobutanoate | - |
Saccharomyces cerevisiae | |
1.2.4.4 | 0.0199 | - |
3-methyl-2-oxopentanoate | - |
Saccharomyces cerevisiae | |
1.2.4.4 | 0.0218 | - |
4-methyl-2-oxopentanoate | - |
Saccharomyces cerevisiae | |
1.2.4.4 | 0.0353 | - |
NAD+ | - |
Saccharomyces cerevisiae | |
1.2.4.4 | 0.213 | - |
3-methyl-2-oxobutanoate | - |
Saccharomyces cerevisiae |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
1.2.4.4 | 38000 | - |
alphax,betax, x * 478000 + x * 38000, SDS-PAGE | Saccharomyces cerevisiae |
1.2.4.4 | 478000 | - |
alphax,betax, x * 478000 + x * 38000, SDS-PAGE | Saccharomyces cerevisiae |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.2.4.4 | Saccharomyces cerevisiae | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.2.4.4 | - |
Saccharomyces cerevisiae |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
1.2.4.4 | 0.82 | - |
- |
Saccharomyces cerevisiae |
EC Number | Storage Stability | Organism |
---|---|---|
1.2.4.4 | -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 |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.2.4.4 | 2-oxo-4-methylthiobutanoate + NAD+ + CoA | - |
Saccharomyces cerevisiae | 3-methylthiopropionyl-CoA + NADH + CO2 | - |
? | |
1.2.4.4 | 2-oxobutanoate + [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] lipoyllysine | 2-oxobutanoate | Saccharomyces cerevisiae | [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] S-(propanoyl)dihydrolipoyllysine + CO2 | - |
? | |
1.2.4.4 | 3-methyl-2-oxobutanoate + [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] lipoyllysine | - |
Saccharomyces cerevisiae | [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] S-(2-methylpropanoyl)dihydrolipoyllysine + CO2 | - |
? | |
1.2.4.4 | 3-methyl-2-oxopentanoate + [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] lipoyllysine | - |
Saccharomyces cerevisiae | [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] S-(2-methylbutanoyl)dihydrolipoyllysine + CO2 | - |
? | |
1.2.4.4 | 4-methyl-2-oxopentanoate + NAD+ + CoA | - |
Saccharomyces cerevisiae | 3-methylbutanoyl-CoA + CO2 + NADH | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
1.2.4.4 | ? | alphax,betax, x * 478000 + x * 38000, SDS-PAGE | Saccharomyces cerevisiae |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.2.4.4 | CoA | - |
Saccharomyces cerevisiae | |
1.2.4.4 | NAD+ | - |
Saccharomyces cerevisiae |