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Literature summary for 5.1.3.2 extracted from
- UDP-glucose-4-epimerase from Poterioochromonas malhamensis (1984), Phytochemistry, 23, 979-981.
No PubMed abstract available
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| additional information | does not require external NAD+ for activity | Poterioochromonas malhamensis |
General Stability
| General Stability | Organism |
|---|---|
| more than 80% loss of activity after freeze drying | Poterioochromonas malhamensis |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| p-chloromercuribenzoate | no inactivation by p-chloromercuribenzoate | Poterioochromonas malhamensis |  |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.26 | - |
UDPgalactose | - |
Poterioochromonas malhamensis | |
| 1.67 | - |
UDPgalactose | - |
Poterioochromonas malhamensis | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 59000 | - |
2 * 59000, SDS-PAGE | Poterioochromonas malhamensis |
| 120000 | - |
gel filtration | Poterioochromonas malhamensis |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Poterioochromonas malhamensis | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Poterioochromonas malhamensis |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
- |
Poterioochromonas malhamensis |
Storage Stability
| Storage Stability | Organism |
|---|---|
| stable for several months if mixed with an equal volume of glycerol and stored in liquid nitrogen | Poterioochromonas malhamensis |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| UDP-galactose | r | Poterioochromonas malhamensis | UDP-glucose | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| dimer | 2 * 59000, SDS-PAGE | Poterioochromonas malhamensis |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 8.7 | - |
- |
Poterioochromonas malhamensis |
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Release 2023.1 (January 2023)
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