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Literature summary for 3.1.3.93 extracted from
- Molecular cloning and characterization of L-galactose-1-phosphate phosphatase from tobacco (Nicotiana tabacum) (2012), Biosci. Biotechnol. Biochem., 76, 1155-1162.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Ca2+ | - |
Nicotiana tabacum |  |
| Li+ | - |
Nicotiana tabacum | |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| cytosol | - |
Nicotiana tabacum | 5829 | - |
| nucleus | - |
Nicotiana tabacum | 5634 | - |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Mg2+ | required | Nicotiana tabacum | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 58000 | - |
x * 58000, SDS-PAGE, fusion proein with glutathione S-transferase | Nicotiana tabacum |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Nicotiana tabacum | B3GK03 | - |
- |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 37.6 | - |
pH 7.5, 30°C | Nicotiana tabacum |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| beta-L-galactose 1-phosphate + H2O | - |
Nicotiana tabacum | L-galactose + phosphate | - |
? | |
| myo-inositol 1-phosphate + H2O | 9% of the activity with beta-L-galactose | Nicotiana tabacum | myo-inositol + phosphate | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| ? | x * 58000, SDS-PAGE, fusion proein with glutathione S-transferase | Nicotiana tabacum |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.5 | - |
- |
Nicotiana tabacum |
Expression
| Organism | Comment | Expression |
|---|---|---|
| Nicotiana tabacum | mRNA and protein expression are clearly correlated with L-ascorbic acid contents of cells during culture | additional information |
General Information
| General Information | Comment | Organism |
|---|---|---|
| physiological function | the ascorbic acid contents of enzyme overexpression lines are higher than those of controls | Nicotiana tabacum |
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