Activating Compound | Comment | Organism | Structure |
---|---|---|---|
additional information | glutamate is a poor activator | Mesembryanthemum cordifolium | |
UDP-glucose | 32% activation at 2 mM | Mesembryanthemum cordifolium |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
2-Ketoglutarate | 34% inhibition at 2 mM | Mesembryanthemum cordifolium | |
ADP | 83% inhibition at 2 mM | Mesembryanthemum cordifolium | |
AMP | 75% inhibition at 2 mM | Mesembryanthemum cordifolium | |
ATP | 83% inhibition at 2 mM | Mesembryanthemum cordifolium | |
citrate | competitive, 61% inhibition at 5 mM | Mesembryanthemum cordifolium | |
L-aspartate | competitive, 94% inhibition at 10 mM | Mesembryanthemum cordifolium | |
additional information | glutamine is a poor inhibitor | Mesembryanthemum cordifolium | |
oxaloacetate | competitive, 70% inhibition at 2 mM | Mesembryanthemum cordifolium | |
phosphate | 35% inhibition at 5 mM | Mesembryanthemum cordifolium | |
phosphoenolpyruvate | competitive, 82% inhibition at 2 mM | Mesembryanthemum cordifolium | |
pyruvate | 22% inhibition at 2 mM | Mesembryanthemum cordifolium | |
succinate | competitive, 28% inhibition at 5 mM | Mesembryanthemum cordifolium |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.013 | - |
NADP+ | pH 7.3, 30°C, isozyme 2 | Mesembryanthemum cordifolium | |
1.1 | - |
L-malate | pH 7.3, 30°C, isozyme 2 | Mesembryanthemum cordifolium |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | - |
Mesembryanthemum cordifolium |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
72000 | - |
4 * 72000, isozyme 2, SDS-PAGE | Mesembryanthemum cordifolium |
72000 | - |
x * 72000, isozyme 1, SDS-PAGE | Mesembryanthemum cordifolium |
264000 | - |
isozyme 2, gel filtration | Mesembryanthemum cordifolium |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
(S)-malate + NADP+ | Mesembryanthemum cordifolium | no day/night regulation of the isozyme 2 in leaves via expression level but by metabolite inhibition, overview | pyruvate + CO2 + NADPH | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Mesembryanthemum cordifolium | - |
constitutive CAM plant, 2 isozymes | - |
Purification (Comment) | Organism |
---|---|
isozyme 2, partially from leaves, 513fold | Mesembryanthemum cordifolium |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
leaf | isozymes 1 and 2 | Mesembryanthemum cordifolium | - |
root | only isozyme 1, not isozyme 2 | Mesembryanthemum cordifolium | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
30.14 | - |
partially purified leaf isozyme 2 | Mesembryanthemum cordifolium |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
(S)-malate + NADP+ | - |
Mesembryanthemum cordifolium | pyruvate + CO2 + NADPH | - |
? | |
(S)-malate + NADP+ | no day/night regulation of the isozyme 2 in leaves via expression level but by metabolite inhibition, overview | Mesembryanthemum cordifolium | pyruvate + CO2 + NADPH | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 72000, isozyme 1, SDS-PAGE | Mesembryanthemum cordifolium |
tetramer | 4 * 72000, isozyme 2, SDS-PAGE | Mesembryanthemum cordifolium |
Synonyms | Comment | Organism |
---|---|---|
NADP-dependent malic enzyme | - |
Mesembryanthemum cordifolium |
NADP-ME | - |
Mesembryanthemum cordifolium |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
assay at | Mesembryanthemum cordifolium |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.3 | - |
isozyme 2 | Mesembryanthemum cordifolium |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NADP+ | specific for, no activity with NAD+ | Mesembryanthemum cordifolium |
Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|
Mesembryanthemum cordifolium | isozyme 1, isoelectric focusing | - |
6 |
Mesembryanthemum cordifolium | isozyme 2, isoelectric focusing | - |
6 |