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Literature summary for 2.4.1.10 extracted from

  • Ben Ammar, Y.; Matsubara, T.; Ito, K.; Iizuka, M.; Limpaseni, T.; Pongsawasdi, P.; Minamiura, N.
    Characterization of a thermostable levansucrase from Bacillus sp. TH4-2 capable of producing high molecular weight levan at high temperatures (2002), J. Biotechnol., 99, 111-119.
    View publication on PubMed

Metals/Ions

Metals/Ions Comment Organism Structure
Fe2+ 4fold increase in activity at 5 mM Bacillus sp. (in: Bacteria)

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
56000
-
x * 56000, SDS-PAGE Bacillus sp. (in: Bacteria)

Organism

Organism UniProt Comment Textmining
Bacillus sp. (in: Bacteria)
-
-
-
Bacillus sp. (in: Bacteria) TH4-2
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Bacillus sp. (in: Bacteria)

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
sucrose + (2,6-beta-D-fructosyl)n
-
Bacillus sp. (in: Bacteria) glucose + (2,6-beta-D-fructosyl)n+1
-
?
sucrose + (2,6-beta-D-fructosyl)n
-
Bacillus sp. (in: Bacteria) TH4-2 glucose + (2,6-beta-D-fructosyl)n+1
-
?

Subunits

Subunits Comment Organism
? x * 56000, SDS-PAGE Bacillus sp. (in: Bacteria)

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
levan production Bacillus sp. (in: Bacteria)
60
-
-
Bacillus sp. (in: Bacteria)

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
more than 1 h, completely stable Bacillus sp. (in: Bacteria)

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
-
Bacillus sp. (in: Bacteria)