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Literature summary for 5.1.3.18 extracted from
- The guanosine 5'-diphosphate D-mannose:guanosine 5'-diphosphate L-galactose epimerase of Chlorella pyrenoidosa (1979), Arch. Biochem. Biophys., 194, 496-502.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| CoCl2 | 8 mM | Auxenochlorella pyrenoidosa |  |
| ZnCl2 | 8 mM | Auxenochlorella pyrenoidosa | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.096 | - |
GDP-D-mannose | - |
Auxenochlorella pyrenoidosa | |
| 0.097 | - |
GDP-L-galactose | - |
Auxenochlorella pyrenoidosa | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 100000 | - |
gel filtration | Auxenochlorella pyrenoidosa |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Auxenochlorella pyrenoidosa | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Auxenochlorella pyrenoidosa |
Reaction
| Reaction | Comment | Organism | Reaction ID |
|---|---|---|---|
| GDP-alpha-D-mannose = GDP-beta-L-galactose | beta-L-galactopyranosyl phosphate is an intermediate | Auxenochlorella pyrenoidosa |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| GDP-D-mannose | r | Auxenochlorella pyrenoidosa | GDP-L-galactose | - |
? | |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 8.1 | - |
- |
Auxenochlorella pyrenoidosa |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 7 | 9 | pH 7: 83% of maximal activity, pH 9: 88% of maximal activity | Auxenochlorella pyrenoidosa |
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Release 2023.1 (January 2023)
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