KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.004 | - |
NADPH | - |
Dunaliella parva | |
0.015 | - |
NADP+ | - |
Dunaliella parva | |
0.8 | - |
dihydroxyacetone | - |
Dunaliella parva | |
1400 | - |
glycerol | - |
Dunaliella parva |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
glycerol + NADP+ | Dunaliella parva | low affinity for glycerol and high affinity for dihydroxyacetone promotes synthesis and accumulation of glycerol as the major osmotic regulator of the cell | dihydroxyacetone + NADPH + H+ | - |
r |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Dunaliella parva | - |
- |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
culture condition:dihydroxyacetone-grown cell | - |
Dunaliella parva | - |
culture condition:glycerol-grown cell | - |
Dunaliella parva | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
1,2-ethanediol + NADP+ | 0.3% of the activity compared to glycerol | Dunaliella parva | hydroxyacetaldehyde + NADPH | - |
r | |
1,2-propanediol + NADP+ | 10% of the activity compared to glycerol | Dunaliella parva | hydroxyacetone + NADPH | - |
r | |
2,3-butanediol + NADP+ | 12% of the activity compared to glycerol | Dunaliella parva | 3-hydroxybutan-2-one + NADPH | - |
r | |
dihydroxyacetonephosphate + NADPH | very low activity | Dunaliella parva | glycerol 3-phosphate + NADP+ | - |
? | |
glycerol + NADP+ | low affinity for glycerol and high affinity for dihydroxyacetone promotes synthesis and accumulation of glycerol as the major osmotic regulator of the cell | Dunaliella parva | dihydroxyacetone + NADPH + H+ | - |
r | |
iso-erythritol + NADP+ | 0.9% of the activity compared to glycerol | Dunaliella parva | ? + NADPH | - |
r | |
L-glyceraldehyde + NADPH | very low activity | Dunaliella parva | L-glycerol + NADP+ | - |
? | |
L-ribulose + NADPH | very low activity | Dunaliella parva | ? + NADP+ | - |
? | |
meso-erythritol + NADP+ | 0.4% of the activity compared to glycerol | Dunaliella parva | ? + NADPH | - |
r | |
methylglyoxal + NADPH | very low activity | Dunaliella parva | 2-hydroxypropanal + NADP+ | - |
? | |
sedoheptulose + NADPH | very low activity | Dunaliella parva | ? + NADP+ | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.5 | - |
dihydroxyacetone reduction | Dunaliella parva |
9 | - |
glycerol oxidation | Dunaliella parva |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NADP+ | can not be replaced by NAD+ | Dunaliella parva |