Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 2.4.1.19 extracted from

  • Lee, M.H.; Yang, S.J.; Kim, J.W.; Lee, H.S.; Kim, J.W.; Park, K.H.
    Characterization of a thermostable cyclodextrin glucanotransferase from Pyrococcus furiosus DSM3638 (2007), Extremophiles, 11, 537-541.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
gene pfcgt, DNA and amino acid sequence determination and analysis, phylogenetic analysis, expression in Escherichia coli Pyrococcus furiosus

Organism

Organism UniProt Comment Textmining
Pyrococcus furiosus Q3HUR2 DSM3638, gene pfcgt
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information reversible cyclization reaction with alpha-1,4-glucans, e.g. starch, the major final product of PFCGT cyclization is beta-cyclodextrin, and thus the enzyme is a beta-CGTase Pyrococcus furiosus ?
-
?

Synonyms

Synonyms Comment Organism
PFCGT
-
Pyrococcus furiosus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
95
-
purified enzyme Pyrococcus furiosus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
60
-
purified enzyme, 20 min during the purification process, 1.5fold increased enzymatic activity Pyrococcus furiosus
85
-
purified enzyme, half-life is 142 min Pyrococcus furiosus
90
-
purified enzyme, half-life is 85 min Pyrococcus furiosus
95
-
purified enzyme, half-life is 46 min Pyrococcus furiosus
100
-
purified enzyme, 20 min, 97% remaining activity Pyrococcus furiosus
105
-
purified enzyme, 20 min, 60% remaining activity Pyrococcus furiosus
110
-
purified enzyme, 20 min, 45% remaining activity Pyrococcus furiosus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
purified enzyme Pyrococcus furiosus