EC Number | Cloned (Comment) | Organism |
---|---|---|
4.1.2.48 | cloned into pUCl18, and expressed in Escherichia coli | Saccharomyces cerevisiae |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
4.1.2.48 | 10 | - |
L-allo-threonine | pH 8.0, 30°C | Saccharomyces cerevisiae | |
4.1.2.48 | 55 | - |
L-threonine | pH 8.0, 30°C | Saccharomyces cerevisiae |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
4.1.2.48 | 41000 | - |
4 * 41000, SDS-PAGE | Saccharomyces cerevisiae |
4.1.2.48 | 42000 | - |
4 * 42000, calculated from sequence | Saccharomyces cerevisiae |
4.1.2.48 | 170000 | - |
gel filtration | Saccharomyces cerevisiae |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
4.1.2.48 | Saccharomyces cerevisiae | P37303 | - |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
4.1.2.48 | - |
Saccharomyces cerevisiae |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
4.1.2.48 | 2.5 | - |
pH 8.0, 30°C | Saccharomyces cerevisiae |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.1.2.48 | L-allo-threonine | - |
Saccharomyces cerevisiae | glycine + acetaldehyde | - |
? | |
4.1.2.48 | L-threonine | - |
Saccharomyces cerevisiae | glycine + acetaldehyde | - |
r |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
4.1.2.48 | homotetramer | 4 * 41000, SDS-PAGE | Saccharomyces cerevisiae |
4.1.2.48 | homotetramer | 4 * 42000, calculated from sequence | Saccharomyces cerevisiae |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
4.1.2.48 | GLY1 | - |
Saccharomyces cerevisiae |
4.1.2.48 | L-TA | - |
Saccharomyces cerevisiae |
4.1.2.48 | low specificity L-TA | - |
Saccharomyces cerevisiae |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
4.1.2.48 | 30 | - |
assay at | Saccharomyces cerevisiae |
4.1.2.48 | 55 | - |
aldehyde formation from L-allo-threonine | Saccharomyces cerevisiae |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
4.1.2.48 | 50 | - |
15 min, enzyme retains only 25% of activity | Saccharomyces cerevisiae |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
4.1.2.48 | 41 | - |
L-allo-threonine | pH 8.0, 30°C | Saccharomyces cerevisiae | |
4.1.2.48 | 43 | - |
L-threonine | pH 8.0, 30°C | Saccharomyces cerevisiae |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
4.1.2.48 | 8 | - |
assay at | Saccharomyces cerevisiae |
4.1.2.48 | 8.5 | 9 | aldehyde formation from L-allo-threonine | Saccharomyces cerevisiae |
EC Number | pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|---|
4.1.2.48 | 6.5 | 10 | 30 min, stable | Saccharomyces cerevisiae |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
4.1.2.48 | pyridoxal 5'-phosphate | 2 mol pyridoxal 5'-phosphate per 4 mol of subunit | Saccharomyces cerevisiae |
EC Number | kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
4.1.2.48 | 0.78 | - |
L-threonine | pH 8.0, 30°C | Saccharomyces cerevisiae | |
4.1.2.48 | 4.1 | - |
L-allo-threonine | pH 8.0, 30°C | Saccharomyces cerevisiae |