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2.4.1.8: maltose phosphorylase

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

Word Map on EC 2.4.1.8

Reaction

maltose
+
phosphate
=
D-glucose
+
beta-D-glucose 1-phosphate

Synonyms

Bsel2056, EoMP4038, GH65 maltose phosphorylase, inverting maltose phosphorylase, MalE, MalP, More, mpA, MPase, phosphorylase, maltose

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.8 maltose phosphorylase

pH Range

pH Range on EC 2.4.1.8 - maltose phosphorylase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
3.5 - 8.5
MalP activity range with substrate maltose
4.5 - 7.2
-
about half-maximal activity at pH 4.5 and pH 7.2
5 - 8
more than 50% of maximal activity, phosphorolysis
5 - 9
-
pH 5.0: about 80% of maximal activity, pH 9.0: about 60% of maximal activity
6 - 7
more than 50% of maximal activity, glycosynthesis
6 - 8.5
Bacillus sp. AHU2001
-
pH 6.0: about 50% of maximal activity, pH 8.5: about 60% of maximal activity