Cloned (Comment) | Organism |
---|---|
- |
Saccharomyces cerevisiae |
Protein Variants | Comment | Organism |
---|---|---|
additional information | truncated version residues 1-353 is catalytically active and binds pyridoxal phosphate, removal of residues 354-507 increases the specific activity and alters steady-state kinetic parameters | Saccharomyces cerevisiae |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
2.2 | - |
L-serine | 37°C | Saccharomyces cerevisiae | |
2.2 | - |
homocysteine | 37°C | Saccharomyces cerevisiae |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
70000 | - |
gel filtration, truncated enzyme, dimer | Saccharomyces cerevisiae |
400000 | - |
gel filtration, truncated enzyme, octamer | 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 |
---|---|---|---|
73 | - |
- |
Saccharomyces cerevisiae |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-Serine + homocysteine | - |
Saccharomyces cerevisiae | Cystathionine + H2O | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | truncated enzyme | Saccharomyces cerevisiae |
octamer | full-length enzyme is a mixture of tetramer and octamer | Saccharomyces cerevisiae |
tetramer | full-length enzyme is a mixture of tetramer and octamer | Saccharomyces cerevisiae |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
7.6 | - |
L-serine | 37°C | Saccharomyces cerevisiae |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8.5 | - |
- |
Saccharomyces cerevisiae |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
pyridoxal 5'-phosphate | dependent | Saccharomyces cerevisiae |