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Literature summary extracted from

  • Musa, A.; Miao, M.; Zhang, T.; Jiang, B.
    Biotransformation of stevioside by Leuconostoc citreum SK24.002 alternansucrase acceptor reaction (2014), Food Chem., 146, 23-29.
    View publication on PubMed

Application

EC Number Application Comment Organism
2.4.1.140 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

EC Number Organism UniProt Comment Textmining
2.4.1.140 Leuconostoc citreum
-
-
-
2.4.1.140 Leuconostoc citreum SK24.002
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.140 additional information LC/MS product analysis Leuconostoc citreum ?
-
 ?
2.4.1.140 additional information LC/MS product analysis Leuconostoc citreum SK24.002 ?
-
 ?
2.4.1.140 stevioside + sucrose transglucosylation Leuconostoc citreum ? the product is composed of mono-, di-, and triglucosylated stevioside and their isomers ?
2.4.1.140 stevioside + sucrose transglucosylation Leuconostoc citreum SK24.002 ? the product is composed of mono-, di-, and triglucosylated stevioside and their isomers ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.4.1.140 20
-
-
 Leuconostoc citreum

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
2.4.1.140 20 40 activity profile, overview Leuconostoc citreum

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.4.1.140 5.4
-
-
 Leuconostoc citreum

pH Range

EC Number pH Minimum pH Maximum Comment Organism
2.4.1.140 4 7 activity profile, overview Leuconostoc citreum