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Literature summary extracted from

  • Huang, M.; Li, C.; Gu, Z.; Cheng, L.; Hong, Y.; Li, Z.
    Mutations in cyclodextrin glycosyltransferase from Bacillus circulans enhance beta-cyclization activity and beta-cyclodextrin production (2014), J. Agric. Food Chem., 62, 11209-11214.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
2.4.1.19 expressed in Bacillus subtilis strain WB600 Niallia circulans

Protein Variants

EC Number Protein Variants Comment Organism
2.4.1.19 D577E the mutant displays an 11.2% increase in the beta-cyclization activity compared to the wild type enzyme Niallia circulans
2.4.1.19 D577H the mutant displays a slight decrease in the beta-cyclization activity compared to the wild type enzyme Niallia circulans
2.4.1.19 D577K the mutant displays a 1.5% increase in the beta-cyclization activity compared to the wild type enzyme Niallia circulans
2.4.1.19 D577R the mutant displays a 30.7% increase in the beta-cyclization activity compared to the wild type enzyme Niallia circulans

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.4.1.19 soluble starch + glycosyl acceptor Niallia circulans
-
cyclodextrins beta-cyclodextrin is the main product ?
2.4.1.19 soluble starch + glycosyl acceptor Niallia circulans STB01
-
cyclodextrins beta-cyclodextrin is the main product ?

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.19 Niallia circulans
-
-
-
2.4.1.19 Niallia circulans STB01
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.19 soluble starch + glycosyl acceptor
-
Niallia circulans cyclodextrins beta-cyclodextrin is the main product ?
2.4.1.19 soluble starch + glycosyl acceptor
-
Niallia circulans STB01 cyclodextrins beta-cyclodextrin is the main product ?

Synonyms

EC Number Synonyms Comment Organism
2.4.1.19 CGTase
-
Niallia circulans