The Enzyme Database

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EC 2.4.1.9     
Accepted name: inulosucrase
Reaction: sucrose + [(2→1)-β-D-fructosyl]n = glucose + [(2→1)-β-D-fructosyl]n+1
Other name(s): sucrose 1-fructosyltransferase; sucrose:2,1-β-D-fructan 1-β-D-fructosyltransferase
Systematic name: sucrose:(2→1)-β-D-fructan 1-β-D-fructosyltransferase
Comments: Converts sucrose into inulin and D-glucose. Some other sugars can act as D-fructosyl acceptors.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc, CAS registry number: 9030-16-4
References:
1.  Bhatia, I.S., Satvanaravana, M.N. and Srinivasan, M. Transfructosidase from Agave cera cruz Mill. Biochem. J. 61 (1955) 171–174. [PMID: 13260192]
2.  Dedonder, R. Les glucides du topinambour. III. Synthèse de glucofructosanes in vitro par des extraits de divers organes de tropinambour. Bull. Soc. Chim. Biol. 34 (1952) 171–182. [PMID: 14935737]
3.  Edelman, J. and Bacon, J.S.D. Transfructosidation in extracts of Helianthus tuberosus L. Biochem. J. 49 (1951) 529–540. [PMID: 14886320]
[EC 2.4.1.9 created 1961]
 
 


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