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3.2.1.48: sucrose alpha-glucosidase

This is an abbreviated version!
For detailed information about sucrose alpha-glucosidase, go to the full flat file.

Word Map on EC 3.2.1.48

Reaction

isomaltose
+
H2O
= 2 D-glucose

Synonyms

alpha-glucosidase, glucosidase, sucrose alpha-, intestinal sucrase, isomaltase, More, PF0132, pro-SI, SI, sucrase, sucrase isomaltase, sucrase-invertase, sucrase-isomaltase, sucrase-isomaltase enzyme complex, sucrase/isomaltase, sucrose alpha-glucohydrolase, sucrose hydrolase, SUH

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.48 sucrose alpha-glucosidase

pH Range

pH Range on EC 3.2.1.48 - sucrose alpha-glucosidase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
4 - 7.8
-
pH 4, 35% of maximal activity, pH 7.8, 50% of maximal activity
4.1 - 8.8
-
activity almost neglegible at pH 4.1 and pH 8.8
4.8 - 9.2
-
activating effect of sodium in the pH-range 4.8-7.2
7 - 8
-
assay at, 20% less activity at pH 8.0 compared to pH 7.0