4.2.2.16: levan fructotransferase (DFA-IV-forming)

This is an abbreviated version, for detailed information about levan fructotransferase (DFA-IV-forming), go to the full flat file.

Reaction

produces di-beta-D-fructofuranose 2,6':2',6-dianhydride (DFA IV) by successively eliminating the diminishing (2->6)-beta-D-fructan (levan) chain from the terminal D-fructosyl-D-fructosyl disaccharide =

Synonyms

2,6-beta-D-fructan D-fructosyl-D-fructosyltransferase (forming di-beta-D-fructofuranose 2,6':2',6-dianhydride), 2,6-etab-D-fructan D-fructosyl-D-fructosyltransferase (forming di-beta-D-fructofuranose 2,6':2',6-dianhydride), fructotransferase, levan, FTF, levan fructotransferase, LFT, LFTase, LftM

ECTree

     4 Lyases
         4.2 Carbon-oxygen lyases
             4.2.2 Acting on polysaccharides
                4.2.2.16 levan fructotransferase (DFA-IV-forming)