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Literature summary extracted from

  • Vettori, M.; Franchetti, S.; Contiero, J.
    Structural characterization of a new dextran with a low degree of branching produced by Leuconostoc mesenteroides FT045B dextransucrase (2012), Carbohydr. Polym., 88, 1440-1444.
    View publication on PubMed

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.4.1.5 extracellular
-
 Leuconostoc mesenteroides
-
-

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.4.1.5 sucrose + [(1->6)-alpha-D-glucosyl]n Leuconostoc mesenteroides
-
 D-fructose + [(1->6)-alpha-D-glucosyl]n+1 the structure of the commercial B-512F dextran synthesized by strain B-512F dextran sucrase is composed of D-glucose residues, containing 95% alpha-(1,6) linkages in the main chains and 5% alpha-(1,3) branch linkages ?
2.4.1.5 sucrose + [(1->6)-alpha-D-glucosyl]n Leuconostoc mesenteroides
-
 D-fructose + [(1->6)-alpha-D-glucosyl]n+1 the structure of the dextran synthesized by strain FT045B dextran sucrase is composed of D-glucose residues, containing 97.9% alpha-(1,6) linkages in the main chains and 2.1% alpha-(1,3) branch linkages ?
2.4.1.5 sucrose + [(1->6)-alpha-D-glucosyl]n Leuconostoc mesenteroides B-512FMC
-
 D-fructose + [(1->6)-alpha-D-glucosyl]n+1 the structure of the commercial B-512F dextran synthesized by strain B-512F dextran sucrase is composed of D-glucose residues, containing 95% alpha-(1,6) linkages in the main chains and 5% alpha-(1,3) branch linkages ?
2.4.1.5 sucrose + [(1->6)-alpha-D-glucosyl]n Leuconostoc mesenteroides B-512FMC
-
 D-fructose + [(1->6)-alpha-D-glucosyl]n+1 the structure of the dextran synthesized by strain FT045B dextran sucrase is composed of D-glucose residues, containing 97.9% alpha-(1,6) linkages in the main chains and 2.1% alpha-(1,3) branch linkages ?
2.4.1.5 sucrose + [(1->6)-alpha-D-glucosyl]n Leuconostoc mesenteroides FT045B
-
 D-fructose + [(1->6)-alpha-D-glucosyl]n+1 the structure of the commercial B-512F dextran synthesized by strain B-512F dextran sucrase is composed of D-glucose residues, containing 95% alpha-(1,6) linkages in the main chains and 5% alpha-(1,3) branch linkages ?
2.4.1.5 sucrose + [(1->6)-alpha-D-glucosyl]n Leuconostoc mesenteroides FT045B
-
 D-fructose + [(1->6)-alpha-D-glucosyl]n+1 the structure of the dextran synthesized by strain FT045B dextran sucrase is composed of D-glucose residues, containing 97.9% alpha-(1,6) linkages in the main chains and 2.1% alpha-(1,3) branch linkages ?

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.5 Leuconostoc mesenteroides
-
 a constitutive mutant of Leuconostoc mesenteroides B-512FMC
-
2.4.1.5 Leuconostoc mesenteroides
-
 a constitutive mutant of Leuconostoc mesenteroides FT045B
-
2.4.1.5 Leuconostoc mesenteroides B-512FMC
-
 a constitutive mutant of Leuconostoc mesenteroides B-512FMC
-
2.4.1.5 Leuconostoc mesenteroides FT045B
-
 a constitutive mutant of Leuconostoc mesenteroides FT045B
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.4.1.5 additional information
-
 21 U/ml, pH 5.2, 30°C Leuconostoc mesenteroides
2.4.1.5 additional information
-
 89 U/ml, pH 5.2, 30°C Leuconostoc mesenteroides

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.5 sucrose + [(1->6)-alpha-D-glucosyl]n
-
 Leuconostoc mesenteroides D-fructose + [(1->6)-alpha-D-glucosyl]n+1
-
 ?
2.4.1.5 sucrose + [(1->6)-alpha-D-glucosyl]n
-
 Leuconostoc mesenteroides D-fructose + [(1->6)-alpha-D-glucosyl]n+1 the structure of the commercial B-512F dextran synthesized by strain B-512F dextran sucrase is composed of D-glucose residues, containing 95% alpha-(1,6) linkages in the main chains and 5% alpha-(1,3) branch linkages ?
2.4.1.5 sucrose + [(1->6)-alpha-D-glucosyl]n
-
 Leuconostoc mesenteroides D-fructose + [(1->6)-alpha-D-glucosyl]n+1 the structure of the dextran synthesized by strain FT045B dextran sucrase is composed of D-glucose residues, containing 97.9% alpha-(1,6) linkages in the main chains and 2.1% alpha-(1,3) branch linkages ?
2.4.1.5 sucrose + [(1->6)-alpha-D-glucosyl]n
-
 Leuconostoc mesenteroides B-512FMC D-fructose + [(1->6)-alpha-D-glucosyl]n+1
-
 ?
2.4.1.5 sucrose + [(1->6)-alpha-D-glucosyl]n
-
 Leuconostoc mesenteroides B-512FMC D-fructose + [(1->6)-alpha-D-glucosyl]n+1 the structure of the commercial B-512F dextran synthesized by strain B-512F dextran sucrase is composed of D-glucose residues, containing 95% alpha-(1,6) linkages in the main chains and 5% alpha-(1,3) branch linkages ?
2.4.1.5 sucrose + [(1->6)-alpha-D-glucosyl]n
-
 Leuconostoc mesenteroides B-512FMC D-fructose + [(1->6)-alpha-D-glucosyl]n+1 the structure of the dextran synthesized by strain FT045B dextran sucrase is composed of D-glucose residues, containing 97.9% alpha-(1,6) linkages in the main chains and 2.1% alpha-(1,3) branch linkages ?
2.4.1.5 sucrose + [(1->6)-alpha-D-glucosyl]n
-
 Leuconostoc mesenteroides FT045B D-fructose + [(1->6)-alpha-D-glucosyl]n+1
-
 ?
2.4.1.5 sucrose + [(1->6)-alpha-D-glucosyl]n
-
 Leuconostoc mesenteroides FT045B D-fructose + [(1->6)-alpha-D-glucosyl]n+1 the structure of the commercial B-512F dextran synthesized by strain B-512F dextran sucrase is composed of D-glucose residues, containing 95% alpha-(1,6) linkages in the main chains and 5% alpha-(1,3) branch linkages ?
2.4.1.5 sucrose + [(1->6)-alpha-D-glucosyl]n
-
 Leuconostoc mesenteroides FT045B D-fructose + [(1->6)-alpha-D-glucosyl]n+1 the structure of the dextran synthesized by strain FT045B dextran sucrase is composed of D-glucose residues, containing 97.9% alpha-(1,6) linkages in the main chains and 2.1% alpha-(1,3) branch linkages ?

Synonyms

EC Number Synonyms Comment Organism
2.4.1.5 B-512FMC dextransucrase
-
 Leuconostoc mesenteroides
2.4.1.5 FT045B dextransucrase
-
 Leuconostoc mesenteroides

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.4.1.5 30
-
 assay at Leuconostoc mesenteroides

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.4.1.5 5.2
-
 assay at Leuconostoc mesenteroides