GDP-galactose:glucose-1-phosphate guanylyltransferase activity
Catalysis of the reaction: GDP-beta-L-galactose + alpha-D-glucose 1-phosphate = beta-L-galactose-1-phosphate + GDP-alpha-D-glucose.
GO:0070568
guanylyltransferase activity
is_a
GDP-L-galactose phosphorylase activity
broad
GDP-L-galactose:glucose-1-phosphate guanylyltransferase activity
exact