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Literature summary for 2.4.1.140 extracted from
- Biotransformation of stevioside by Leuconostoc citreum SK24.002 alternansucrase acceptor reaction (2014), Food Chem., 146, 23-29.
Application
| Application | Comment | Organism |
|---|---|---|
| additional information | the enzyme is utilised in the biotransformation of stevioside to fully or partially remove the bitter taste of the stevioside, 13-O-beta-sophorosyl-19-O-beta-D-glucosyl-steviol, a non-cariogenic and low-calorigenic diterpenoid glycoside with a bitter taste and a bad aftertaste, from the leaves of Stevia rebaudiana, commercially used as a low calorie and a non-cariogenic sweetener. Effects of reaction condition and enzyme concentration on biotransformation, overview | Leuconostoc citreum |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Leuconostoc citreum | - |
- |
- |
| Leuconostoc citreum SK24.002 | - |
- |
- |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| additional information | LC/MS product analysis | Leuconostoc citreum | ? | - |
? |  |
| additional information | LC/MS product analysis | Leuconostoc citreum SK24.002 | ? | - |
? | |
| stevioside + sucrose | transglucosylation | Leuconostoc citreum | ? | the product is composed of mono-, di-, and triglucosylated stevioside and their isomers | ? | |
| stevioside + sucrose | transglucosylation | Leuconostoc citreum SK24.002 | ? | the product is composed of mono-, di-, and triglucosylated stevioside and their isomers | ? | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 20 | - |
- |
Leuconostoc citreum |
Temperature Range [°C]
| Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 20 | 40 | activity profile, overview | Leuconostoc citreum |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 5.4 | - |
- |
Leuconostoc citreum |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 4 | 7 | activity profile, overview | Leuconostoc citreum |
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Release 2023.1 (January 2023)
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