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Literature summary for 3.2.1.65 extracted from

  • Lim, Y.S.; Kang, S.K.; Lee, S.O.; Lee, J.D.; Lee, T.H.
    Purification and charakterization of a levanase from Streptomyces sp. 366L (1998), J. Biotechnol., 61, 33-41.
No PubMed abstract available

Application

Application Comment Organism
agriculture plant differentiation, growth promoting activities for some enteric bacteria Streptomyces sp. 366L
medicine enhancing effect on the immune system and other physiological functions Streptomyces sp. 366L
nutrition energy source Streptomyces sp. 366L
nutrition production of noncaloric sweeteners Streptomyces sp. 366L
synthesis protection from aging Streptomyces sp. 366L

Inhibitors

Inhibitors Comment Organism Structure
Ag+
-
Streptomyces sp. 366L
Co2+
-
Streptomyces sp. 366L
iodoacetate
-
Streptomyces sp. 366L
Mn2+
-
Streptomyces sp. 366L
p-chloromercuribenzoate
-
Streptomyces sp. 366L
SDS
-
Streptomyces sp. 366L
Zn2+
-
Streptomyces sp. 366L

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
78000
-
SDS-PAGE Streptomyces sp. 366L
80000
-
gel filtration Streptomyces sp. 366L

Organism

Organism UniProt Comment Textmining
Streptomyces sp. 366L
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Streptomyces sp. 366L

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4309
-
U/mg Streptomyces sp. 366L

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
levan + H2O
-
Streptomyces sp. 366L levanheptaose
-
?

Subunits

Subunits Comment Organism
monomer SDS-PAGE Streptomyces sp. 366L
monomer gel filtration Streptomyces sp. 366L

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
rapidly inactivated above 45°C Streptomyces sp. 366L
40
-
pH 7.0 Streptomyces sp. 366L

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
rapidly decreased activity below and above pH 7.0 Streptomyces sp. 366L

pH Range

pH Minimum pH Maximum Comment Organism
6 10 20°C Streptomyces sp. 366L