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Literature summary for 5.3.1.9 extracted from
- Dissociation, reassociation, and purification of plastid and cytosolic phosphoglucose isomerase isozymes (1982), Plant Physiol., 69, 717-723.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Zn2+ | plastid enzyme is completely inhibited by 5 mM, activity of cytosolic isoenzyme is reduced to 49% of untreated control | Spinacia oleracea |  |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| chloroplast | - |
Spinacia oleracea | 9507 | - |
| chloroplast | enzyme form PGI I | Brassica oleracea | 9507 | - |
| chloroplast | enzyme form PGI I | Helianthus annuus | 9507 | - |
| cytosol | - |
Spinacia oleracea | 5829 | - |
| cytosol | - |
Brassica oleracea | 5829 | - |
| cytosol | - |
Helianthus annuus | 5829 | - |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 125000 | - |
gel filtration | Clarkia xantiana |
| 125000 | - |
cytosolic isoenzyme, gel filtration | Spinacia oleracea |
| 125000 | - |
cytosolic isoenzyme, gel filtration | Brassica oleracea |
| 125000 | - |
cytosolic isoenzyme, gel filtration | Helianthus annuus |
| 140000 | - |
plastidic isoenzyme, gel filtration | Spinacia oleracea |
| 140000 | - |
plastidic isoenzyme, gel filtration | Brassica oleracea |
| 140000 | - |
plastidic isoenzyme, gel filtration | Helianthus annuus |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Brassica oleracea | - |
plastid and cytosolic isoenzyme | - |
| Clarkia xantiana | - |
- |
- |
| Helianthus annuus | - |
plastid and cytosolic isoenzyme | - |
| Spinacia oleracea | - |
plastid and cytosolic isoenzyme | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Brassica oleracea |
| cytosolic isoenzyme | Spinacia oleracea |
| partial | Helianthus annuus |
| partial | Clarkia xantiana |
| plastid isoenzyme | Spinacia oleracea |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| leaf | plastid and cytosolic isoenzyme | Spinacia oleracea | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 690 | - |
- |
Spinacia oleracea |
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