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Literature summary extracted from
- Functional multiplicity of phosphoglucose isomerase from Lactobacillus casei (1980), Biochim. Biophys. Acta, 615, 465-473.
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 5.3.1.9 | erythrose 4-phosphate | activates enzyme form B with ribose 5-phosphate as substrate, inhibits activity of enzyme form A and B with glucose 6-phosphate as substrate, inhibits activity of enzyme form A with glucose 6-phosphate as substrate | Lacticaseibacillus casei |  |
| 5.3.1.9 | Maleic anhydride | - |
Lacticaseibacillus casei | |
Molecular Weight [Da]
| EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|---|
| 5.3.1.9 | 34000 | - |
2 * 34000, enzyme form B, gel filtration after equilibration with SDS | Lacticaseibacillus casei |
| 5.3.1.9 | 34000 | - |
4 * 34000, enzyme form A, gel filtration after equilibration with SDS | Lacticaseibacillus casei |
| 5.3.1.9 | 67700 | - |
enzyme form B, gel filtration | Lacticaseibacillus casei |
| 5.3.1.9 | 135000 | - |
enzyme form A, gel filtration | Lacticaseibacillus casei |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 5.3.1.9 | Lacticaseibacillus casei | - |
- |
- |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 5.3.1.9 | multiple forms: A, B and C | Lacticaseibacillus casei |
Storage Stability
| EC Number | Storage Stability | Organism |
|---|---|---|
| 5.3.1.9 | -10°C, in magnesium acetate solution, stable for several weeks | Lacticaseibacillus casei |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 5.3.1.9 | Glucose 6-phosphate | - |
Lacticaseibacillus casei | Fructose 6-phosphate | - |
? | |
Subunits
| EC Number | Subunits | Comment | Organism |
|---|---|---|---|
| 5.3.1.9 | dimer | 2 * 34000, enzyme form B, gel filtration after equilibration with SDS | Lacticaseibacillus casei |
| 5.3.1.9 | tetramer | 4 * 34000, enzyme form A, gel filtration after equilibration with SDS | Lacticaseibacillus casei |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 5.3.1.9 | 3 | - |
ribose 5-phosphate, enzyme form A | Lacticaseibacillus casei |
| 5.3.1.9 | 7 | - |
ribose 5-phosphate, enzyme form B | Lacticaseibacillus casei |
| 5.3.1.9 | 7.5 | - |
glucose 6-phosphate, enzyme forms A and B | Lacticaseibacillus casei |
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Release 2023.1 (January 2023)
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