Inhibitors | Comment | Organism | Structure |
---|---|---|---|
pentalenolactone | pentalenolactone-sensitive enzyme is strongly inhibited, pentalenolactone-insensitive enzyme is not inhibited | Streptomyces arenae |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.1 | - |
D-glyceraldehyde 3-phosphate | pentalenolactone-insensitive enzyme | Streptomyces arenae | |
0.11 | - |
NAD+ | pentalenolactone-sensitive enzyme | Streptomyces arenae | |
0.12 | - |
NAD+ | pentalenolactone-insensitive enzyme | Streptomyces arenae | |
0.25 | - |
D-glyceraldehyde 3-phosphate | pentalenolactone-sensitive enzyme | Streptomyces arenae |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
43000 | - |
4 * 43000, pentalenolactone-sensitive enzyme, gel filtration | Streptomyces arenae |
43000 | - |
8 * 43000, pentalenolactone-insensitive enzyme, gel filtration | Streptomyces arenae |
180000 | - |
gel filtration, pentalenolactone-sensitive enzyme | Streptomyces arenae |
290000 | - |
gel filtration, pentalenolactone-insensitive enzyme | Streptomyces arenae |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Streptomyces arenae | - |
TÜ469, contains pentalenolactone-insensitive glyceraldehyde-3-phosphate dehydrogenase under conditions of production of pentalenolactone. In complex medium no pentalenolactone production is observed and a pentalenolactone-sensitive D-glyceraldehyde 3-phosphate dehydrogenase, rather than the insensitive enzyme can be detected | - |
Purification (Comment) | Organism |
---|---|
- |
Streptomyces arenae |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
33 | - |
pentalenolactone-insensitive enzyme | Streptomyces arenae |
112 | - |
pentalenolactone-sensitive enzyme | Streptomyces arenae |
Storage Stability | Organism |
---|---|
4°C, pentalenolactone-insensitive enzyme stable up to 6 months. Pentalenolactone-sensitive enzyme loses activity with a half-life of 7 days | Streptomyces arenae |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
3-phospho-D-glyceroyl phosphate + NADH | - |
Streptomyces arenae | D-glyceraldehyde 3-phosphate + phosphate + NAD+ | - |
r | |
D-glyceraldehyde 3-phosphate + arsenate + NAD+ | - |
Streptomyces arenae | 3-phospho-D-glyceroyl arsenate + NADH | - |
? | |
D-glyceraldehyde 3-phosphate + phosphate + NAD+ | - |
Streptomyces arenae | 3-phospho-D-glyceroyl phosphate + NADH | - |
r |
Subunits | Comment | Organism |
---|---|---|
octamer | 8 * 43000, pentalenolactone-insensitive enzyme, gel filtration | Streptomyces arenae |
tetramer | 4 * 43000, pentalenolactone-sensitive enzyme, gel filtration | Streptomyces arenae |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NAD+ | - |
Streptomyces arenae | |
NADH | cofactor | Streptomyces arenae |