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Literature summary for 3.2.1.11 extracted from

  • Bhatia, S.; Bhakri, G.; Arora, M.; Batta, S.; Uppal, S.
    Kinetic and thermodynamic properties of partially purified dextranase from Paecilomyces lilacinus and its application in dextran removal from cane juice (2016), Sugar Tech., 18, 204-213.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
Ca2+ 5 mM, isoform D-I 71% residual activity, isoform D-II 83% residual activity Purpureocillium lilacinum
Fe2+ 5 mM, isoform D-I 47% residual activity, isoform D-II 38% residual activity Purpureocillium lilacinum
Mn2+ 5 mM, isoform D-I 67% residual activity, isoform D-II 63% residual activity Purpureocillium lilacinum
Pb2+ 5 mM, isoform D-I 23% residual activity, isoform D-II 10% residual activity Purpureocillium lilacinum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2
-
Dextran isoform D-I, calculated as released reducing sugar, 40°C, pH 5.0 Purpureocillium lilacinum
3.3
-
Dextran isoform D-II, calculated as released reducing sugar, 40°C, pH 5.0 Purpureocillium lilacinum
5.9
-
Dextran isoform D-II, calculated as released reducing sugar, 40°C, pH 4.0 Purpureocillium lilacinum
7.1
-
Dextran isoform D-I, calculated as released reducing sugar, 40°C, pH 6.0 Purpureocillium lilacinum
7.14
-
Dextran isoform D-I, calculated as released reducing sugar, 40°C, pH 4.0 Purpureocillium lilacinum
8.3
-
Dextran isoform D-II, calculated as released reducing sugar, 40°C, pH 3.0 Purpureocillium lilacinum
9.1
-
Dextran isoform D-I, calculated as released reducing sugar, 40°C, pH 3.0 Purpureocillium lilacinum
9.1
-
Dextran isoform D-II, calculated as released reducing sugar, 40°C, pH 6.0 Purpureocillium lilacinum

Metals/Ions

Metals/Ions Comment Organism Structure
Cu2+ 5 mM, 125% of initial activity Purpureocillium lilacinum

Organism

Organism UniProt Comment Textmining
Purpureocillium lilacinum
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Purpureocillium lilacinum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
dextran + H2O
-
Purpureocillium lilacinum ?
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
both isoform D-I and D-II Purpureocillium lilacinum

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
-
50 stable Purpureocillium lilacinum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
both isoform D-I and D-II Purpureocillium lilacinum