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3.2.1.108: lactase

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

Word Map on EC 3.2.1.108

Reaction

lactose
+
H2O
=
D-galactose
+
D-glucose

Synonyms

intestinal lactase, lactase, lactase phlorizin hydrolase, lactase phlorizin-hydrolase, lactase-phlorizin hydrolase, lactase-phlorizin hydrolase LPH, lactase-phlorozin hydrolase, lactase/phlorizin hydrolase, LCT, LPH

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.108 lactase

pH Range

pH Range on EC 3.2.1.108 - lactase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
4 - 10
-
pH 4.0: about 60% of maximal activity, pH 10.0: about 50% of maximal activity
5 - 7
-
pH 5.0: about 70% of maximal activity, pH 7.0: about 65% of maximal activity