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2.4.1.231: alpha,alpha-trehalose phosphorylase (configuration-retaining)

This is an abbreviated version!
For detailed information about alpha,alpha-trehalose phosphorylase (configuration-retaining), go to the full flat file.

Reaction

alpha,alpha-trehalose
+
phosphate
=
alpha-D-glucose
+
alpha-D-glucose 1-phosphate

Synonyms

PoTPase, ScTPase, TP2, TP3, trehalose phosphorylase

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.231 alpha,alpha-trehalose phosphorylase (configuration-retaining)

pH Range

pH Range on EC 2.4.1.231 - alpha,alpha-trehalose phosphorylase (configuration-retaining)

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
5.5 - 6.8
-
pH 5.5: about 80% of maximal activity, pH 75% of maximal activity, synthesis of alpha,alpha-trehalose
5.5 - 7.8
-
pH 5.5: about 75% of maximal activity, pH 7.8: about 80% of maxuimal activity, phosphorolysis
6.2 - 6.6
-
decrease in enzyme activity below pH 6.2 and above pH 6.6