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Literature summary for 2.4.1.10 extracted from

  • Perez Oseguera, M.A.; Guereca, L.; Lopez-Munguia, A.
    Properties of levansucrase from Bacillus circulans (1996), Appl. Microbiol. Biotechnol., 45, 465-471.
No PubMed abstract available

Activating Compound

Activating Compound Comment Organism Structure
levan increase of transferase not hydrolase activity Niallia circulans

Inhibitors

Inhibitors Comment Organism Structure
sucrose above 300 mM, inhibition of transferase activity, not hydrolase activity Niallia circulans

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Niallia circulans
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
additional information
-
gel filtration and native PAGE fail to resolve the protein Niallia circulans
52000
-
x * 52000, SDS-PAGE Niallia circulans

Organism

Organism UniProt Comment Textmining
Niallia circulans
-
sucrose-inducible
-

Purification (Commentary)

Purification (Comment) Organism
-
Niallia circulans

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
sucrose + (2,6-beta-D-fructosyl)n hydrolase, i.e. invertase, and transferase activities can be altered by modifying reaction conditions Niallia circulans glucose + (2,6-beta-D-fructosyl)n+1
-
?
sucrose + D-galactose
-
Niallia circulans ?
-
?
sucrose + D-maltose
-
Niallia circulans ?
-
?
sucrose + D-sorbitol low activity Niallia circulans ?
-
?
sucrose + inositol low activity Niallia circulans ?
-
?
sucrose + lactose
-
Niallia circulans ?
-
?
sucrose + methanol
-
Niallia circulans glucose + methyl-beta-D-fructoside
-
?

Subunits

Subunits Comment Organism
? x * 52000, SDS-PAGE Niallia circulans

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
-
Niallia circulans
50
-
-
Niallia circulans

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
additional information
-
pI: 4.7 Niallia circulans
5 7
-
Niallia circulans