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2.4.1.100: 2,1-fructan:2,1-fructan 1-fructosyltransferase

This is an abbreviated version!
For detailed information about 2,1-fructan:2,1-fructan 1-fructosyltransferase, go to the full flat file.

Word Map on EC 2.4.1.100

Reaction

[beta-D-fructosyl-(2->1)-]m
+
[beta-D-fructosyl-(2->1)-]n
=
[beta-D-fructosyl-(2->1)-]m-1
+
[beta-D-fructosyl-(2->1)-]n+1

Synonyms

1,2-beta-D-fructan:1,2-beta-D-fructan 1F-beta-D-fructosyltransferase, 1,2-beta-fructan 1F-fructosyltransferase, 1-FFT, 6G-FFT/1-FFT, FFT, fructan: fructan 1-fructosyltransferase, fructan:fructan 1-fructosyl transferase, fructan:fructan 1-fructosyltransferase, fructan:fructan 6G-fructosyltransferase/fructan:fructan 1-fructosyltransferase, fructan:fructan fructosyl transferase, fructan:fructan-1-fructosyltransferase, fructosyltransferase, 1,2-beta-D-fructan 1F-, high DP 1-FFT, high DP fructan:fructan 1-fructosyl transferase, Wft3

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.100 2,1-fructan:2,1-fructan 1-fructosyltransferase

Substrates Products

Substrates Products on EC 2.4.1.100 - 2,1-fructan:2,1-fructan 1-fructosyltransferase

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SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
1,1,1-kestopentaose
inulin
show the reaction diagram
-
-
oligomers of up to DP 7
-
?
1,1-kestotetraose
inulin
show the reaction diagram
-
-
oligomers of up to DP 7
-
?
1,1-nystose + 1,1-nystose
sucrose + 1-kestose + oligofructan DP5 + oligofructan DP6
show the reaction diagram
-
-
-
?
1-kestose
1,1-nystose + ?
show the reaction diagram
-
-
-
-
?
1-kestose
1F,6G-di-beta-D-fructofuranosylsucrose + nystose
show the reaction diagram
1-kestose
?
show the reaction diagram
-
low affinity substrate
-
-
?
1-kestose + 1-kestose
1,1-nystose + 1,1,1-logose
show the reaction diagram
1-kestose + 1-kestose
D-sucrose + 1,1-nystose
show the reaction diagram
1-FFT activity
-
-
?
1-kestose + 1-kestose
nystose
show the reaction diagram
-
-
-
-
?
1-kestose + 6-kestose
1,6-nystose + 6,1-nystose
show the reaction diagram
-
-
-
?
1-kestotriose
1,1-kestotetraose + ?
show the reaction diagram
-
the enzyme transfers fructose moieties from and to 1-kestotriose or larger fructans
-
-
?
1-kestotriose
inulin
show the reaction diagram
1-kestotriose + 6G-kestotriose
1,1-kestotetraose + ?
show the reaction diagram
formation of 1,1-kestotetraose from 1-kestotriose as the single substrate by catalyzing this reaction by transferring fructose from a 1-kestotriose donor to a 6G-kestotriose acceptor
-
-
?
1-kestotriose + sucrose
1,1-nystose
show the reaction diagram
the wild type enzyme clearly prefers 1-kestotriose over sucrose
-
-
?
2 1-kestose
1-nystose + ?
show the reaction diagram
2 1-kestose
inulin + H2O
show the reaction diagram
-
-
up to DP 14
-
?
2 sucrose
D-glucose + beta-D-fructofuranosyl-(2->1)-beta-D-fructofuranosyl alpha-D-glucopyranoside
show the reaction diagram
6-kestose + 1-kestose + sucrose
mixture of tetrasacharides of beta-2,6- and beta-2,1-linked fructans
show the reaction diagram
-
-
-
?
6G-kestose + 6G-kestose
?
show the reaction diagram
-
-
-
-
?
6G-kestose + sucrose
tetrasaccharide
show the reaction diagram
-
-
some synthesis of 1-kestose and resynthesis of 6G-kestose also occurs
?
D-Fructose
?
show the reaction diagram
-
low affinity substrate
-
-
?
fructose
?
show the reaction diagram
-
-
-
-
?
fructose + inulin
oligosaccharide
show the reaction diagram
-
-
reducing fructofuranosyl-only oligosaccharides
?
inulin
?
show the reaction diagram
-
high affinity substrate
-
-
?
nystose
1F(1-beta-D-fructofuranosyl)2-6G-beta-D-fructofuranosysucrose + 1F(1-beta-D-fructofuranosyl)3sucrose
show the reaction diagram
-
-
-
-
?
sucrose
?
show the reaction diagram
sucrose + 1,1-nystose
?
show the reaction diagram
-
-
-
-
?
sucrose + 1-kestose
1,1-nystose
show the reaction diagram
sucrose + 1-kestose
1-kestose + 6G-kestose + tetrasaccharide
show the reaction diagram
-
-
transfer of fructosyl residue from 1-kestose to sucrose results in resynthesis of 1-kestose. Tetrasaccharides and 6G-kestose are also synthesized
?
sucrose + inulin
oligosaccharide
show the reaction diagram
sucrose + oligofructan
?
show the reaction diagram
-
-
-
-
?
[beta-D-fructosyl-(2->1)-]m + [beta-D-fructosyl-(2->1)-]n
?
show the reaction diagram
[beta-D-fructosyl-(2->1)-]m + [beta-D-fructosyl-(2->1)-]n
[beta-D-fructosyl-(2->1)-]m-1 + [beta-D-fructosyl-(2->1)-]n+1
show the reaction diagram
additional information
?
-