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2.7.7.34: glucose-1-phosphate guanylyltransferase

This is an abbreviated version!
For detailed information about glucose-1-phosphate guanylyltransferase, go to the full flat file.

Reaction

GTP
+
alpha-D-glucose 1-phosphate
=
diphosphate
+
GDP-glucose

Synonyms

GDP-glucosepyrophosphorylase, GDPG pyrophosphorylase, GDPglucose pyrophosphorylase, glucose 1-phosphate guanylyltransferase, guanosine diphosphate glucose pyrophosphorylase, guanosine diphosphoglucose pyrophosphorylase, guanylyltransferase, glucose 1-phosphate, Man-1-PGTase, mannose-1-phosphate guanylyltransferase, More, multiple sugar-1-P NTase, PH0925, PH0925 protein

ECTree

     2 Transferases
         2.7 Transferring phosphorus-containing groups
             2.7.7 Nucleotidyltransferases
                2.7.7.34 glucose-1-phosphate guanylyltransferase

Substrates Products

Substrates Products on EC 2.7.7.34 - glucose-1-phosphate guanylyltransferase

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SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
dGTP + alpha-D-glucosamine 1-phosphate
diphosphate + dGDP-glucosamine
show the reaction diagram
very low activity
-
-
?
dGTP + alpha-D-glucose 1-phosphate
diphosphate + dGDP-glucose
show the reaction diagram
very low activity
-
-
?
GTP + alpha-D-glucosamine 1-phosphate
diphosphate + GDP-glucosamine
show the reaction diagram
best substrate
-
-
?
GTP + alpha-D-glucose 1-phosphate
diphosphate + GDP-glucose
show the reaction diagram
GTP + D-mannose 1-phosphate
diphosphate + GDP-mannose
show the reaction diagram
-
less effective than alpha-D-glucose 1-phosphate
-
r
additional information
?
-