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Literature summary extracted from
- Nucleoside diphosphate-sugar 4-epimerase. II. Uridine diphosphate arabinose 4-epimerase of wheat germ (1970), Plant Physiol., 46, 592-595.
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 5.1.3.5 | p-chloromercuriphenylsulfonate | inhibition is reversed by Cys | Triticum aestivum |  |
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 5.1.3.5 | 0.5 | - |
UDP-L-arabinose | - |
Triticum aestivum | |
| 5.1.3.5 | 1.5 | - |
UDP-D-xylose | - |
Triticum aestivum | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 5.1.3.5 | Triticum aestivum | - |
- |
- |
Posttranslational Modification
| EC Number | Posttranslational Modification | Comment | Organism |
|---|---|---|---|
| 5.1.3.5 | additional information | approximately 3% w/w of the protein consists of fatty acids | Triticum aestivum |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 5.1.3.5 | - |
Triticum aestivum |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 5.1.3.5 | germ | - |
Triticum aestivum | - |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 5.1.3.5 | additional information | - |
- |
Triticum aestivum |
Storage Stability
| EC Number | Storage Stability | Organism |
|---|---|---|
| 5.1.3.5 | 0-4°C, stable for at least 3 weeks, 50% loss of activity after 2 months | Triticum aestivum |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 5.1.3.5 | UDP-D-xylose | r | Triticum aestivum | UDP-L-arabinose | - |
? | |
Temperature Stability [°C]
| EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 5.1.3.5 | 50 | - |
1 min, 80% loss of activity | Triticum aestivum |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 5.1.3.5 | 8 | - |
- |
Triticum aestivum |
pH Range
| EC Number | pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|---|
| 5.1.3.5 | 6 | 10 | 6: about 30% of maximal activity, 10: about 40% of maximal activity | Triticum aestivum |
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Release 2023.1 (January 2023)
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