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Literature summary extracted from

  • Yamamoto, S.; Iizuka, M.; Tanaka, T.; Yamamoto, T.
    The mode of synthesis of levan by Bacillus subtilis levansucrase (1985), Agric. Biol. Chem., 49, 343-349.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.4.1.10 high ionic strength suppresses transfer of fructosyl residues, especially in synthesis of high molecular weight levan, suppresses hydrolysis of levan, effect occurs with almost the same degree in hydrolysis of both low and high molecular weight levans Bacillus subtilis

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.10 Bacillus subtilis
-
-
-

Reaction

EC Number Reaction Comment Organism Reaction ID
2.4.1.10 sucrose + [6)-beta-D-fructofuranosyl-(2->]n alpha-D-glucopyranoside = D-glucose + [6)-beta-D-fructofuranosyl-(2->]n+1 alpha-D-glucopyranoside mechanism Bacillus subtilis
a

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.10 raffinose + (2,6-beta-D-fructosyl)n
-
 Bacillus subtilis galactose + (2,6-beta-D-fructosyl)n+1 the levan synthesized on raffinose contains one mol of galactosylglucose per mol as one of the 2 terminal glycosyl moieties ?
2.4.1.10 sucrose + (2,6-beta-D-fructosyl)n
-
 Bacillus subtilis glucose + (2,6-beta-D-fructosyl)n+1
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.4.1.10 30
-
 assay at Bacillus subtilis

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.4.1.10 7
-
 assay at Bacillus subtilis