EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
1.2.1.16 | sulfhydryl reagents | beta-mercaptoethanol and dithiotreitol activate | Euglena gracilis | |
1.2.1.24 | dithiothreitol | 1 mM, 17% activation | Euglena gracilis | |
1.2.1.79 | dithiothreitol | 1 mM, 78% activation | Euglena gracilis |
EC Number | General Stability | Organism |
---|---|---|
1.2.1.16 | ethyleneglycol, 30%, stabilizes | Euglena gracilis |
1.2.1.16 | glycerol, 30%, stabilizes | Euglena gracilis |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
1.2.1.16 | 5,5'-dithiobis(2-nitrobenzoate) | - |
Euglena gracilis | |
1.2.1.16 | glyoxylate | - |
Euglena gracilis | |
1.2.1.16 | N-ethylmaleimide | - |
Euglena gracilis | |
1.2.1.16 | p-chloromercuribenzoate | - |
Euglena gracilis | |
1.2.1.16 | potassium phosphate buffer | - |
Euglena gracilis | |
1.2.1.16 | Zn2+ | - |
Euglena gracilis | |
1.2.1.24 | 5,5'-dithiobis(2-nitrobenzoic acid) | 0.01 mM, 66% residual activity | Euglena gracilis | |
1.2.1.24 | Ca2+ | - |
Euglena gracilis | |
1.2.1.24 | Mg2+ | - |
Euglena gracilis | |
1.2.1.24 | Mn2+ | - |
Euglena gracilis | |
1.2.1.24 | N-ethylmaleimide | 0.1 mM, complete loss of activity | Euglena gracilis | |
1.2.1.24 | Ni2+ | - |
Euglena gracilis | |
1.2.1.24 | succinate semialdehyde | substrate inhibition above 2 mM | Euglena gracilis | |
1.2.1.24 | Zn2+ | 1 mM, 43% inhibition | Euglena gracilis | |
1.2.1.79 | 5,5'-dithiobis(2-nitrobenzoic acid) | 0.01 mM, 29% residual activity | Euglena gracilis | |
1.2.1.79 | Ca2+ | - |
Euglena gracilis | |
1.2.1.79 | Mg2+ | - |
Euglena gracilis | |
1.2.1.79 | Mn2+ | - |
Euglena gracilis | |
1.2.1.79 | N-ethylmaleimide | 0.1 mM, complete loss of activity | Euglena gracilis | |
1.2.1.79 | Ni2+ | - |
Euglena gracilis | |
1.2.1.79 | succinate semialdehyde | substrate inhibition above 1 mM | Euglena gracilis | |
1.2.1.79 | Zn2+ | 1 mM, complete inhibition | Euglena gracilis |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.2.1.16 | 0.038 | - |
NADP+ | - |
Euglena gracilis | |
1.2.1.16 | 1.06 | - |
succinate semialdehyde | - |
Euglena gracilis | |
1.2.1.24 | 0.071 | - |
NAD+ | pH 8.3, 35°C | Euglena gracilis | |
1.2.1.24 | 0.16 | - |
succinate semialdehyde | pH 8.3, 35°C | Euglena gracilis | |
1.2.1.79 | 0.038 | - |
NADP+ | pH 8.7, 35°C | Euglena gracilis | |
1.2.1.79 | 1.06 | - |
succinate semialdehyde | pH 8.7, 35°C | Euglena gracilis |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
1.2.1.16 | K+ | slight activation | Euglena gracilis | |
1.2.1.24 | K+ | 5 mM, 84% activation | Euglena gracilis | |
1.2.1.79 | K+ | 5 mM, 10% activation | Euglena gracilis |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
1.2.1.16 | 150000 | - |
gel filtration | Euglena gracilis |
1.2.1.24 | 150000 | - |
gel filtration | Euglena gracilis |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.2.1.16 | Euglena gracilis | - |
- |
- |
1.2.1.24 | Euglena gracilis | - |
- |
- |
1.2.1.79 | Euglena gracilis | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.2.1.16 | ammonium sulfate fractionation and DEAE-cellulose | Euglena gracilis |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
1.2.1.16 | 7.94 | - |
- |
Euglena gracilis |
1.2.1.24 | 3.25 | - |
pH 8.3, 35°C | Euglena gracilis |
1.2.1.79 | 7.9 | - |
pH 8.7, 35°C | Euglena gracilis |
EC Number | Storage Stability | Organism |
---|---|---|
1.2.1.16 | 5°C, complete inactivation after 2 days | Euglena gracilis |
1.2.1.24 | 5°C, unstable unless 30% glycerol is added | Euglena gracilis |
1.2.1.79 | 5°C, unstable unless 30% glycerol is added | Euglena gracilis |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.2.1.16 | malonic semialdehyde + NADP+ + H2O | hydrolyzed at 8.7% the rate of succinate semialdehyde | Euglena gracilis | malonate + NADPH + H+ | - |
? | |
1.2.1.16 | succinate semialdehyde + NADP+ + H2O | - |
Euglena gracilis | succinate + NADPH + H+ | - |
? | |
1.2.1.24 | malonate semialdehyde + NAD+ + H2O | 3.8% of the activity with succinate semialdehyde | Euglena gracilis | malonate + NADH + 2 H+ | - |
? | |
1.2.1.24 | additional information | no substrate: glyoxylic acid, formic acid, formaldehyde, acetaldehyde, glyoxal, furfural and acrolein | Euglena gracilis | ? | - |
? | |
1.2.1.24 | succinate semialdehyde + NAD+ + H2O | - |
Euglena gracilis | succinate + NADH + 2 H+ | - |
? | |
1.2.1.79 | malonate semialdehyde + NADP+ + H2O | 8.7% of the activity with succinate semialdehyde | Euglena gracilis | malonate + NADPH + 2 H+ | - |
? | |
1.2.1.79 | additional information | no substrate: glyoxylic acid, formic acid, formaldehyde, acetaldehyde, glyoxal, furfural and acrolein | Euglena gracilis | ? | - |
? | |
1.2.1.79 | succinate semialdehyde + NADP+ + H2O | - |
Euglena gracilis | succinate + NADPH + 2 H+ | - |
? |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
1.2.1.16 | 35 | 45 | - |
Euglena gracilis |
1.2.1.24 | 35 | 45 | - |
Euglena gracilis |
1.2.1.79 | 35 | 45 | - |
Euglena gracilis |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
1.2.1.16 | 60 | - |
up to, in presence of 30% glycerol | Euglena gracilis |
1.2.1.24 | 60 | - |
stable up to | Euglena gracilis |
1.2.1.79 | 60 | - |
stable up to | Euglena gracilis |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
1.2.1.16 | 8.7 | - |
- |
Euglena gracilis |
1.2.1.24 | 8.7 | - |
- |
Euglena gracilis |
1.2.1.79 | 8.7 | - |
- |
Euglena gracilis |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
1.2.1.16 | 7.5 | 9.5 | - |
Euglena gracilis |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.2.1.16 | NADP+ | specific for | Euglena gracilis | |
1.2.1.24 | NAD+ | - |
Euglena gracilis | |
1.2.1.79 | NADP+ | - |
Euglena gracilis |
EC Number | Organism | Comment | Expression |
---|---|---|---|
1.2.1.24 | Euglena gracilis | induction by growth on glutamate | up |
1.2.1.79 | Euglena gracilis | induction by growth on glutamate | up |