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Literature summary for 2.4.1.99 extracted from
- Distinct regulation of sucrose: sucrose-1-fructosyltransferase (1-SST) and sucrose: fructan-6-fructosyltransferase (6-SFT), the key enzymes of fructan synthesis in barley leaves: 1-SST as the pacemaker (2004), New Phytol., 161, 735-748.
Cloned(Commentary)
| Cloned (Comment) | Organism |
|---|---|
- |
Hordeum vulgare |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 50000 | - |
x * 61800, calculated, x * 50000 and x * 52000, SDS-PAGE | Hordeum vulgare |
| 52000 | - |
x * 61800, calculated, x * 50000 and x * 52000, SDS-PAGE | Hordeum vulgare |
| 61800 | - |
x * 61800, calculated, x * 50000 and x * 52000, SDS-PAGE | Hordeum vulgare |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| additional information | Hordeum vulgare | enzyme ins the pacemaker enzyme of fructan synthesis in barley leaves | ? | - |
? |  |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Hordeum vulgare | Q70LF5 | expression in Pichia pastoris | - |
Posttranslational Modification
| Posttranslational Modification | Comment | Organism |
|---|---|---|
| glycoprotein | contains six predicted glycosylation sites | Hordeum vulgare |
| proteolytic modification | - |
Hordeum vulgare |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Hordeum vulgare |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 1-kestose + 1-kestose | - |
Hordeum vulgare | D-fructose + sucrose + ? | and formation of some nystose | ? | |
| additional information | enzyme ins the pacemaker enzyme of fructan synthesis in barley leaves | Hordeum vulgare | ? | - |
? | |
| sucrose + 1-kestose | - |
Hordeum vulgare | D-glucose + ? | - |
? | |
| sucrose + sucrose | - |
Hordeum vulgare | D-glucose + ? | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| ? | x * 61800, calculated, x * 50000 and x * 52000, SDS-PAGE | Hordeum vulgare |
| More | enzyme is subject to rapid turnover | Hordeum vulgare |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| 1-SST | - |
Hordeum vulgare |
pI Value
| Organism | Comment | pI Value Maximum | pI Value |
|---|---|---|---|
| Hordeum vulgare | calculated | - |
5.02 |
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Release 2023.1 (January 2023)
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