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Literature summary for 2.4.1.19 extracted from

  • Costa, H.; del Canto, S.; Ferrarotti, S.; de Jimenez Bonino, M.B.
    Structure-function relationship in cyclodextrin glycosyltransferase from Bacillus circulans DF 9R (2009), Carbohydr. Res., 344, 74-79.
    View publication on PubMed
Search for more literature for 2.4.1.19

Application

Application Comment Organism
synthesis CGTases is used to catalyze cyclomaltooligosaccharides/cyclodextrins production in important industrial processes Niallia circulans

Cloned(Commentary)

Cloned (Comment) Organism
expression of the enzyme in Escherichia coli strain DH5alpha Niallia circulans

Organism

Organism UniProt Comment Textmining
Niallia circulans C4MH58
-
-
Niallia circulans DF 9R C4MH58
-
-

Purification (Commentary)

Purification (Comment) Organism
recombinant enzyme from Escherichia coli strain DH5alpha Niallia circulans

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information CGTase catalyzes the formation of cyclomaltooligosaccharides, cyclic molecules formed by alpha-(1,4)-linked D-glucopyranosyl units with an apolar central cavity and a hydrophilic outer surface. alpha-, beta-Cyclizing and amylolytic activities withpotato starch as substrate, enzyme structure-function relationship, overview Niallia circulans ?
-
 ?
additional information CGTase catalyzes the formation of cyclomaltooligosaccharides, cyclic molecules formed by alpha-(1,4)-linked D-glucopyranosyl units with an apolar central cavity and a hydrophilic outer surface. alpha-, beta-Cyclizing and amylolytic activities withpotato starch as substrate, enzyme structure-function relationship, overview Niallia circulans DF 9R ?
-
 ?

Subunits

Subunits Comment Organism
More enzyme peptide mapping and sequencing, overview. Enzyme structure-function relationship, involving protein ethoxyformylation, overview Niallia circulans

Synonyms

Synonyms Comment Organism
CGTase
-
 Niallia circulans
cyclodextrin glycosyltransferase
-
 Niallia circulans
More the enzyme is a member of the GH13 family, also known as the alpha-amylase family1 Niallia circulans

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
 amylolytic and alpha-cyclizing activity assay at Niallia circulans
55
-
 beta-cyclizing activity assay at Niallia circulans

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.5
-
 amylolytic activity assay at Niallia circulans
7
-
 alpha- and beta-cyclizing activity assay at Niallia circulans