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Literature summary for 2.4.1.34 extracted from
- Properties of beta-glucan synthase from Saccharomyces cerevisiae (1978), Antonie van Leeuwenhoek, 44, 329-339.
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| cellobiose | no effect | Saccharomyces cerevisiae |  |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| 8-hydroxyquinoline | - |
Saccharomyces cerevisiae | |
| Ca2+ | at high concentration, stimulation at low concentration | Saccharomyces cerevisiae | |
| Co2+ | - |
Saccharomyces cerevisiae | |
| D-glucono-1,5-lactone | - |
Saccharomyces cerevisiae | |
| EDTA | - |
Saccharomyces cerevisiae | |
| EGTA | - |
Saccharomyces cerevisiae | |
| Mn2+ | at high concentration, stimulation at low concentration | Saccharomyces cerevisiae | |
| N-ethylmaleimide | weak | Saccharomyces cerevisiae | |
| p-chloromercuribenzoate | - |
Saccharomyces cerevisiae | |
| UDP | - |
Saccharomyces cerevisiae | |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Ca2+ | stimulates at low concentration, inhibits at high concentrations | Saccharomyces cerevisiae | |
| Mg2+ | stimulates | Saccharomyces cerevisiae | |
| Mn2+ | less effective than Mg2+ | Saccharomyces cerevisiae | |
| Mn2+ | stimulates at low concentrations, inhibits at high concentrations | Saccharomyces cerevisiae | |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| UDPglucose + (1,3-beta-D-glucosyl)n | Saccharomyces cerevisiae | - |
UDP + (1,3-beta-D-glucosyl)n+1 | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Saccharomyces cerevisiae | - |
- |
- |
Storage Stability
| Storage Stability | Organism |
|---|---|
| frozen, 60% loss of activity after 3 days | Saccharomyces cerevisiae |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| UDPglucose + (1,3-beta-D-glucosyl)n | - |
Saccharomyces cerevisiae | UDP + (1,3-beta-D-glucosyl)n+1 | - |
? | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 24 | - |
- |
Saccharomyces cerevisiae |
Temperature Range [°C]
| Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|
- |
45 | 0°C: 16% of activity maximum, 37°C: 44% of activity maximum, 45°C: 6% of activity maximum | Saccharomyces cerevisiae |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 6.7 | - |
- |
Saccharomyces cerevisiae |
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