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3.2.1.80: fructan beta-fructosidase

This is an abbreviated version!
For detailed information about fructan beta-fructosidase, go to the full flat file.

Word Map on EC 3.2.1.80

Reaction

1,1,1-kestose
+
H2O
=
beta-D-fructose
+
sucrose

Synonyms

(6&1) FEH, 1-FEH, 1-FEH I, 1-FEH II, 1-FEH IIa, 1-FEHa, 1-KEH, 1-kestose exohydrolase, 2,1-beta-D-fructan fructohydrolase, 6&1-FEH, 6&1-FEH w1, 6-FEH, 6FEH1SM, 6G&1-FEH, aoeh4a, aoeh4b, AtcwINV1 D239A mutant, AtcwINV3, AtcwINV6, beta-D-fructan fructanohydrolase, BfrA, Ci1-1-FEH IIa, D31, EC 3.2.1.153, exo-beta-D-fructosidase, exo-beta-fructosidase, exoinulinase, FEH, FEH1, fructan 1-exohydrolase, fructan 1-exohydrolase I, fructan 1-exohydrolase II, fructan 1-exohydrolase IIa, fructan 6-exohydrolase, fructan 6G&1-exohydrolase, fructan beta-fructosidase, fructan exohydrolase, Fructanase, fructofuranosidase, polysaccharide beta, fructofuranosyl hydrolase, glycoside hydrolase, Ht1-FEH III, inuD, inuE, inulinase, invertase, levanase, Lp6-FEHa, More, P-I, polysaccharide beta-fructofuranosidase, sacCp, Wfh-sm1, Wfh-sm3

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.80 fructan beta-fructosidase

pH Range

pH Range on EC 3.2.1.80 - fructan beta-fructosidase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
3.5 - 7
-
little fructanase activity at or above pH 7.0
4 - 6
-
85% of maximal activity at both pH 4.0 and 6.0
4 - 6.5
4 - 7
5 - 6
isoform 1-FEH I shows more than 80% activity between pH 5.0 and 6.0
5 - 7
5.5 - 7
isoform 1-FEH II shows more than 50% activity between pH 5.5 and 7.0