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2.4.1.20: cellobiose phosphorylase

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

Word Map on EC 2.4.1.20

Reaction

cellobiose
+
phosphate
=
alpha-D-glucose 1-phosphate
+
D-glucose

Synonyms

Cbp, CbpA, cellobiose phosphorylase A, cellobiose:orthophosphate alpha-D-glucosyltransferase, CPase, CuCbP, GH94 cellobiose phosphorylase, lactose phosphorylase, ra2122, THA_1941, Tm_1848

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.20 cellobiose phosphorylase

Temperature Stability

Temperature Stability on EC 2.4.1.20 - cellobiose phosphorylase

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TEMPERATURE STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
100
-
complete loss of activity after heating for 30 min at pH 6-8
37 - 60
-
in contrast to the rapid inactivation at 60°C, the enzyme is remarkably stable at 37°C. At 50°C, the enzyme retains over 58% of its initial activity after 24 h
50
-
unstable above
75
the enzyme retains 80% of its initial activity after incubating at 75°C and pH 7.5 for 30 min
85
O52504
active for 2 h in presence of substrate, without substrate little activity after 15 min
90
-
25% loss of activity after heating for 30 min at pH 6-8