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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)

Inhibitors

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

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INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
1,5-anhydro-D-glucitol
-
-
1-deoxynojirimycin
2-amino-2-deoxy-D-glucose
-
competitive with glucose
2-deoxy-2-fluoro-alpha-D-glucose 1-fluoride
-
inhibits reaction with alpha,alpha-trehalose
2-deoxy-2-fluoro-glucose 1-phosphate
-
-
ADP
-
34% inhibition at 10 mM
alpha-D-galactose 1-phosphate
-
-
alpha-D-glucose
-
-
alpha-D-glucose 1-fluoride
-
competitive with respect to alpha,alpha-trehalose in the phosphorolysis direction
alpha-D-glucose 1-phosphate
alpha-D-glucuronic acid 1-phosphate
-
-
alpha-D-mannose 1-phosphate
-
-
alpha-D-xylose 1-phosphate
-
-
ATP
-
inhibits trehalose degradation, but stimulates synthetic activity
CoCl2
-
39% inhibition at 1 mM
Cu2+
-
complete inactivation at 1 mM
CuSO4
-
37% inhibition at 1 mM
D-galactose
-
-
D-glucono-delta-lactone
-
-
isofagomine
-
-
NaCl
-
competitive with respect to phosphate
orthovanadate
-
competitive against phosphate and alpha-D-glucopyranosyl phosphate, inhibits forward and reverse reaction
phosphate
S-trehalose
-
-
validamycin A
-
99% inhibition at 10 mM
validoxylamine A
-
vanadate
Zn2+
-
inactivation at 1 mM