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3.2.1.154: fructan beta-(2,6)-fructosidase

This is an abbreviated version!
For detailed information about fructan beta-(2,6)-fructosidase, go to the full flat file.

Word Map on EC 3.2.1.154

Reaction

6G,6,6-kestopentaose
+
H2O
=
6G,6-kestotetraose
+
beta-D-fructofuranose

Synonyms

6-FEH, 6-FEH1, 6-FEHa, 6-fructan exohydrolase, 6-SST, AtcwINV3, beta-(2-6)-fructan exohydrolase, beta-(2-6)-linkage specific fructan-beta-fructosidase, FEH, fructan 6-exohydrolase, fructan exohydrolase, fructanexohydrolase, levanase, Lp6-FEH, Lp6-FEHa, suc:fructan 6-fructosyltransferase, sucrose:fructan 6-fructosyltransferase, Wfh-sm3

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.154 fructan beta-(2,6)-fructosidase

pH Range

pH Range on EC 3.2.1.154 - fructan beta-(2,6)-fructosidase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
3.5 - 6.5
-
pH 3.5: about 70% of maximal activity, pH 6.5: about 55% of maximal activity, hydrolysis of neokestin
3.5 - 7
-
pH 3.5: about 55% of maximal activity, pH 7.0: about 60% of maximal activity
4 - 6
-
pH 4.0: about 85% of maximal activity, pH 6.0: about 70% of maximal activity, reaction with sucrose
4 - 7
-
pH 4.0: about 40% of maximal activity, pH 7.0: about 50% of maximal activity, reaction with levan or inulin
4.3 - 6.8
-
pH 4.3: about 65% of maximal activity, pH 6.8: about 40% of maximal activity
5 - 7.5
-
pH 5.0: about 50% of maximal activity, pH 7.5: about 60% of maximal activity