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Literature summary extracted from

  • Karim, M.R.; Hashinaga, F.
    Preparation and properties of immobilized pummelo limonoid glucosyltransferase (2002), Proc. Biochem., 38, 809-814.
No PubMed abstract available

Application

EC Number Application Comment Organism
2.4.1.210 nutrition exploration of the possibility of using the enzyme in a bioreactor for debittering citrus juice Citrus maxima

General Stability

EC Number General Stability Organism
2.4.1.210 immobilized LGTase retains more than 80% activity up to 15 cycles on cellulose carbonate, nine cycles on chitosan and six cycles on DEAE-Toyopearl Citrus maxima

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.4.1.210 0.065
-
limonin pH 7.8, 37°C, soluble enzyme Citrus maxima
2.4.1.210 0.0813
-
limonin pH 7.8, 37°C, enzyme immobilized covalently on chitosan cross-linked with gluteraldehyde Citrus maxima
2.4.1.210 0.091
-
limonin pH 7.8, 37°C, enzyme immobilized covalently on cellulose carbonate Citrus maxima
2.4.1.210 0.1266
-
limonin pH 7.8, 37°C, enzyme immobilized ionically on DEAE-Toyopearl Citrus maxima

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.210 Citrus maxima
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.1.210 fruit
-
Citrus maxima
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.210 UDP-glucose + limonin
-
Citrus maxima glucosyl-limonin + UDP
-
?

Synonyms

EC Number Synonyms Comment Organism
2.4.1.210 LGTase
-
Citrus maxima

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.4.1.210 37
-
soluble enzyme and enzyme immobilized ionically on DEAE-Toyopearl (DE-Tp-LGTase) Citrus maxima
2.4.1.210 40
-
enzyme immobilized covalently on chitosan cross-linked with gluteraldehyde (Chito-GA-LGTase) and enzyme immobilized covalently on cellulose carbonate (Ce-Ca-LGTase) Citrus maxima

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
2.4.1.210 20 70 20°C: about 55% of maximal activity, 70°C: about 30% of maximal activity Citrus maxima

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
2.4.1.210 50
-
pH 7.5, 3 h, Ce-Ca-LGTase retains 65.3%, free LGTase retains 19.2% Citrus maxima
2.4.1.210 60
-
pH 7.5, 30 min, free enzyme retains 55% of the activity, enzyme immobilized ionically on DEAE-Toyopearl retains 80% of the activity, enzyme immobilized covalently on cellulose carbonate retains 45% of the activity, enzyme immobilized covalently on chitosan cross-linked with gluteraldehyde retains 40% of the activity Citrus maxima

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.4.1.210 7.4
-
enzyme immobilized covalently on chitosan cross-linked with gluteraldehyde (Chito-GA-LGTase) Citrus maxima
2.4.1.210 7.8
-
soluble enzyme or enzyme immobilized covalently on cellulose carbonate (Ce-Ca-LGTase) Citrus maxima
2.4.1.210 8.2
-
enzyme immobilized ionically on DEAE-Toyopearl (DE-Tp-LGTase) Citrus maxima