Term Information

Feedback 
Accession
GO:0033998
Name
inulin fructotransferase (DFA-III-forming) activity
Ontology
molecular_function
Synonyms
2,1-beta-D-fructan lyase (alpha-D-fructofuranose-beta-D-fructofuranose-1,2':2,3'-dianhydride-forming) activity, inulase II activity, inulin D-fructosyl-D-fructosyltransferase (1,2':2,3'-dianhydride-forming) activity, inulin D-fructosyl-D-fructosyltransferase (forming alpha-D-fructofuranose beta-D-fructofuranose 1,2':2,3'-dianhydride) activity, inulin fructotransferase (DFA-III-producing) activity, inulin fructotransferase (depolymerizing) activity, inulin fructotransferase (depolymerizing, difructofuranose-1,2':2,3'-dianhydride-forming) activity, inulinase II activity
Alternate IDs
None
Definition
Catalysis of the reaction: [(2->1)-beta-D-fructosyl](n) = [(2->1)-beta-D-fructosyl](n-1) + alpha-D-fructofuranose beta-D-fructofuranose 1,2':2,3'-dianhydride. This reaction is the production of alpha-D-fructofuranose beta-D-fructofuranose 1,2':2,3'-dianhydride (DFA III) by successively eliminating the diminishing (2->1)-beta-D-fructan (inulin) chain from the terminal D-fructosyl-D-fructosyl disaccharide. Source: EC:4.2.2.18
Comment
None
History
See term history for GO:0033998 at QuickGO
Chem. react.
None
Subset
None
Include "regulates"
For more information, please see the ontology relation documentation.

Filter results

Loading...
pending...
View this term in QuickGO.

Graph of GO:0033998 from QuickGO

Additional external viewing options
Additional internal viewing options
Parents of inulin fructotransferase (DFA-III-forming) activity (GO:0033998)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
inulin fructotransferase (DFA-III-forming) activity [is_a relation] is_a  carbon-oxygen lyase activity, acting on polysaccharides (GO:0016837)

This term has no children.

EC
4.2.2.18
MetaCyc
4.2.2.18-RXN