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Literature summary for 2.7.1.90 extracted from
- The occurence of inorganic pyrophosphate;D-D-fructose-6-phosphate 1-phosphotransferase in higher plants. I. Initial characterization of partially purified enzyme from Sanseviera trifasciata leaves (1984), Physiol. Plant., 60, 31-37.
No PubMed abstract available
General Stability
| General Stability | Organism |
|---|---|
| 2-mercaptoethanol stabilizes | Sansevieria trifasciata |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| AMP | - |
Sansevieria trifasciata |  |
| Methylenediphosphonate | - |
Sansevieria trifasciata | |
| phosphoenolpyruvate | - |
Sansevieria trifasciata | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.14 | - |
phosphate | pH 7.3, in presence of 2 mM Mg2+ | Sansevieria trifasciata | |
| 0.58 | - |
diphosphate | pH 7.8, in presence of 1.5 mM Mg2+ | Sansevieria trifasciata | |
| 0.8 | - |
D-fructose 6-phosphate | pH 7.8, in presence of 1.5 mM Mg2+ | Sansevieria trifasciata | |
| 0.83 | - |
D-fructose 1,6-bisphosphate | pH 7.3, reverse reaction, in presence of 2 mM Mg2+ | Sansevieria trifasciata | |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| cytosol | exclusively | Sansevieria trifasciata | 5829 | - |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Mg2+ | requirement | Sansevieria trifasciata | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 125000 | - |
gel filtration | Sansevieria trifasciata |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| diphosphate + D-fructose 6-phosphate | Sansevieria trifasciata | - |
phosphate + D-fructose 1,6-bisphosphate | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Sansevieria trifasciata | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| partial | Sansevieria trifasciata |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| leaf | - |
Sansevieria trifasciata | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 8.4 | - |
partially purified enzyme | Sansevieria trifasciata |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| diphosphate + D-fructose 6-phosphate | - |
Sansevieria trifasciata | phosphate + D-fructose 1,6-bisphosphate | - |
? | |
| diphosphate + D-fructose 6-phosphate | specific for diphosphate as phosphor donor | Sansevieria trifasciata | phosphate + D-fructose 1,6-bisphosphate | - |
r | |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.3 | - |
assay at, reverse reaction | Sansevieria trifasciata |
| 7.8 | - |
assay at, forward reaction | Sansevieria trifasciata |
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Release 2023.1 (January 2023)
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