KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.02 | - |
NAD+ | - |
Spinacia oleracea |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
chloroplast | - |
Spinacia oleracea | 9507 | - |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
63000 | - |
2 * 63000, SDS-PAGE | Spinacia oleracea |
110000 | - |
gel filtration | Spinacia oleracea |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
betaine aldehyde + NAD+ + H2O | Spinacia oleracea | enzyme is induced several-fold by salinization | betaine + NADH | - |
? | |
betaine aldehyde + NAD+ + H2O | Spinacia oleracea | synthesis of betaine | betaine + NADH | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Spinacia oleracea | - |
- |
- |
Posttranslational Modification | Comment | Organism |
---|---|---|
proteolytic modification | enzyme is synthesisized as a precursor of 1200 Da higher than the mature enzyme | Spinacia oleracea |
Purification (Comment) | Organism |
---|---|
- |
Spinacia oleracea |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
leaf | - |
Spinacia oleracea | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
3.31 | - |
- |
Spinacia oleracea |
Storage Stability | Organism |
---|---|
-80°C, less than 30% loss of activity after 18 months | Spinacia oleracea |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
betaine aldehyde + NAD+ + H2O | - |
Spinacia oleracea | betaine + NADH | - |
? | |
betaine aldehyde + NAD+ + H2O | enzyme is induced several-fold by salinization | Spinacia oleracea | betaine + NADH | - |
? | |
betaine aldehyde + NAD+ + H2O | synthesis of betaine | Spinacia oleracea | betaine + NADH | - |
? | |
betaine aldehyde + NADP+ + H2O | 75% of the activity with NAD+ | Spinacia oleracea | betaine + NADPH | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 63000, SDS-PAGE | Spinacia oleracea |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NAD+ | - |
Spinacia oleracea | |
NADP+ | 75% of the activity with NAD+ | Spinacia oleracea |