Activating Compound | Comment | Organism | Structure |
---|---|---|---|
dithiothreitol | 1 mM, 17% activation | Euglena gracilis |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
5,5'-dithiobis(2-nitrobenzoic acid) | 0.01 mM, 66% residual activity | Euglena gracilis | |
Ca2+ | - |
Euglena gracilis | |
Mg2+ | - |
Euglena gracilis | |
Mn2+ | - |
Euglena gracilis | |
N-ethylmaleimide | 0.1 mM, complete loss of activity | Euglena gracilis | |
Ni2+ | - |
Euglena gracilis | |
succinate semialdehyde | substrate inhibition above 2 mM | Euglena gracilis | |
Zn2+ | 1 mM, 43% inhibition | Euglena gracilis |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.071 | - |
NAD+ | pH 8.3, 35°C | Euglena gracilis | |
0.16 | - |
succinate semialdehyde | pH 8.3, 35°C | Euglena gracilis |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
K+ | 5 mM, 84% activation | Euglena gracilis |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
150000 | - |
gel filtration | Euglena gracilis |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Euglena gracilis | - |
- |
- |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
3.25 | - |
pH 8.3, 35°C | Euglena gracilis |
Storage Stability | Organism |
---|---|
5°C, unstable unless 30% glycerol is added | Euglena gracilis |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
malonate semialdehyde + NAD+ + H2O | 3.8% of the activity with succinate semialdehyde | Euglena gracilis | malonate + NADH + 2 H+ | - |
? | |
additional information | no substrate: glyoxylic acid, formic acid, formaldehyde, acetaldehyde, glyoxal, furfural and acrolein | Euglena gracilis | ? | - |
? | |
succinate semialdehyde + NAD+ + H2O | - |
Euglena gracilis | succinate + NADH + 2 H+ | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
35 | 45 | - |
Euglena gracilis |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
60 | - |
stable up to | Euglena gracilis |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8.7 | - |
- |
Euglena gracilis |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NAD+ | - |
Euglena gracilis |
Organism | Comment | Expression |
---|---|---|
Euglena gracilis | induction by growth on glutamate | up |