Activating Compound | Comment | Organism | Structure |
---|---|---|---|
dithiothreitol | slight activation | Saccharomyces cerevisiae | |
glutathione | slight activation | Saccharomyces cerevisiae |
General Stability | Organism |
---|---|
purified enzyme is extremely unstable, reactivation with halide ions e.g. Cl-, I-, Br- | Saccharomyces cerevisiae |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | - |
Saccharomyces cerevisiae | |
Cu2+ | - |
Saccharomyces cerevisiae | |
Hg2+ | - |
Saccharomyces cerevisiae | |
additional information | iodoacetamide, Mn2+, Mg2+, Co2+, no effect at 5 mM | Saccharomyces cerevisiae | |
N-ethylmaleimide | - |
Saccharomyces cerevisiae | |
Ni2+ | - |
Saccharomyces cerevisiae | |
p-chloromercuribenzoate | - |
Saccharomyces cerevisiae |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
2.9 | - |
NAD+ | - |
Saccharomyces cerevisiae | |
10 | - |
L-lactaldehyde | - |
Saccharomyces cerevisiae |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Br- | activates | Saccharomyces cerevisiae | |
Cl- | activates | Saccharomyces cerevisiae | |
I- | activates | Saccharomyces cerevisiae |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
40000 | - |
gel filtration, SDS-PAGE | 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 |
---|---|---|---|
0.392 | - |
- |
Saccharomyces cerevisiae |
Storage Stability | Organism |
---|---|
-20°C, pH 7.5, purified enzyme is extremely unstable, almost completely inactivated, reactivation with halide ions Cl-, I-, Br- | Saccharomyces cerevisiae |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
(S)-lactaldehyde + NAD+ + H2O | - |
Saccharomyces cerevisiae | (S)-lactate + NADH + H+ | - |
? | |
D-lactaldehyde + NAD+ + H2O | 0.2% the activity of L-lactaldehyde reduction | Saccharomyces cerevisiae | D-lactate + NADH + H+ | - |
? | |
additional information | not: acetaldehyde, DL-glyceraldehyde, propionaldehyde, phenylpyruvate | Saccharomyces cerevisiae | ? | - |
? | |
additional information | specifically oxidizes L-lactaldehyde to L-lactate in presence of NAD+ | Saccharomyces cerevisiae | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
NAD-dependent lactaldehyde dehydrogenase | - |
Saccharomyces cerevisiae |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
60 | - |
- |
Saccharomyces cerevisiae |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
additional information | - |
rapid decline in activity above 60°C | Saccharomyces cerevisiae |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
pH 6.5, 10 min, 50% loss of activity | Saccharomyces cerevisiae |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | - |
- |
Saccharomyces cerevisiae |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
7.5 | - |
4°C, stable | Saccharomyces cerevisiae |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
additional information | NADP+ can not substitute for NAD+ | Saccharomyces cerevisiae | |
NAD+ | - |
Saccharomyces cerevisiae |