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Literature summary for 2.4.1.21 extracted from
- Isoenzymes of soluble starch synthase from Oryza sativa grains (1976), Phytochemistry, 15, 71-73.
No PubMed abstract available
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| soluble | - |
Oryza sativa | - |
- |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 12000 | - |
10 * 12000, synthase I, SDS-PAGE | Oryza sativa |
| 12000 | - |
6 * 12000, synthase II, SDS-PAGE | Oryza sativa |
| 69000 | - |
synthase II, gel filtration | Oryza sativa |
| 110000 | - |
synthase I, gel filtration | Oryza sativa |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Oryza sativa | - |
- |
- |
Posttranslational Modification
| Posttranslational Modification | Comment | Organism |
|---|---|---|
| glycoprotein | glycogen synthase II, 1.7% carbohydrate may be due to an endogenous primer | Oryza sativa |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| 2 isozymes | Oryza sativa |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| seed | - |
Oryza sativa | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 0.033 | - |
glycogen synthase I | Oryza sativa |
| 0.039 | - |
glycogen synthase II | Oryza sativa |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| decamer | 10 * 12000, synthase I, SDS-PAGE | Oryza sativa |
| hexamer | 6 * 12000, synthase II, SDS-PAGE | Oryza sativa |
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