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Literature summary for 2.4.1.19 extracted from

  • Rha, C.; Lee, D.; Kim, S.; Min, W.; Byun, S.; Kweon, D.; Han, N.S.; Seo, J.
    Production of cyclodextrin by poly-lysine fused Bacillus macerans cyclodextrin glycosyltransferase immobilized on cation exchanger (2005), J. Mol. Catal. B, 34, 39-43.
No PubMed abstract available

General Stability

General Stability Organism
the operational half-life of the packed-bed enzyme reactor (enzyme immobilized onto a cation exchanger by ionic interaction, poly-lysine fused immobilization) is estimated 12 days at 25°C and pH 6.0 Paenibacillus macerans

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
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additional information
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Paenibacillus macerans

Organism

Organism UniProt Comment Textmining
Paenibacillus macerans
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recombinantly expressed in Escherichia coli
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Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
soluble starch poly-lysine fused immobilization increases the Vmax of the immobilized CGTase by 40% without a change in Km. Maximum alpha-cyclodextrin productivity of 539.4 g/l*h is obtained with 2% soluble starch solution which is constantly fed at a flow rate of 4.0 ml/min in a continuous operation mode of a packed-bed reactor Paenibacillus macerans alpha-cyclodextrin
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