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3.2.1.26: beta-fructofuranosidase

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

Word Map on EC 3.2.1.26

Reaction

raffinose
+
H2O
=
beta-D-fructofuranose
 +
6-O alpha-D-galactopyranosyl-alpha-D-glucopyranose

Synonyms

A/N-InvG, acid invertase, Acid sucrose-6-phosphate hydrolase, acINV, AFR529Wp, AI, AIV, alkaline invertase, alkaline invertase InvA, alkaline invertase InvB, alkaline/neutral invertase, Atbetafruct4, b-fructofuranosidase, beta-(1-2)-fructofuranosidase, beta-D-fructofuranosidase, beta-D-fructofuranosidase fructohydrolase, beta-D-fructofuranoside fructohydrolase, beta-FFase, beta-fructofuranosidase, beta-fructofuranosidase I, beta-fructofuranoside fructohydrolyase, beta-fructosidase, beta-h-fructosidase, BfrA, BlsacA, Bmsuc1, cell wall invertase, cell wall invertase 4, cell wall-bound invertase, cell wall-bound ivertase, cell-wall invertase, cell-wall invertase 1, CIN, Cin1, CIN12, Cin5, CINV1, CscA, CWI, CWIN, CWIN1, Cwinv-1, cwINV1, cytosolic invertase, EINV1, EINV2, EINV3, EINV4, FCWI, Ffase, FFase I, Ffh, fructofuranosidase, beta-, fructosylinvertase, glucosucrase, INAC-INV, INCW2, INV, Inv-CW, INV-E, Inv-V, INV1p, INV2, INVA, INVB, invertase, invertase 1, invertase 2, Invertase E1, invertase SUC2, invertin, lbbetafruct2, lbbetafruct3, Lin5, Lin6, Lin7, Lyc e 2.01, Lyc e 2.02, maxinvert L 1000, More, neutral invertase, NI, Nin88, OsCIN1, OsCIN2, OsCIN3, Protein B46, re-INVB, SacA, saccharase, SAI, soluble acid invertase, Suc2, SucB, sucrase, Sucrase E1, Sucrose-6-phosphate hydrolase, TIV-1, Uninv, uninv2, Vacuolar invertase, vacuolar invertase 1, vacuolar invertase CvINV, vacuolar invertase NvINV, VIN, VIN1, VIN2, Vinv-1, VINV1, VINV2, VINV3, yeast invertase

ECTree

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

pH Optimum

pH Optimum on EC 3.2.1.26 - beta-fructofuranosidase

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pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
3 - 6
-
enzyme immobilized on bead DEAHP-cellulose
3.5 - 5
3.5 - 5.5
-
intracellular and extracellular enzyme
3.5 - 7.5
-
about 70% of maximal activity, pH 7.5: about 50% of maximal activity
4 - 4.5
-
both extracellular and intracellular enzyme
4 - 5
recombinant His-tagged isozyme betafruct3
4 - 6
-
the relative activity slightly increases with the increase in pH value from 4.0 up to 6.0, and thereafter it declines rapidly
4 - 7
4.3
-
invertase I
4.5 - 5.5
4.6 - 5
-
-
5 - 5.5
-
immobilized enzyme
5 - 6
5.1
-
hydrolysis of raffinose
5.6
-
invertase 2
7 - 7.5
-
alkaline invertase isozyme IT I
7 - 7.6
-
-
7 - 8
7.2
-
pH adjusted with KOH or HCl
7.3
-
alkaline invertase
additional information