The molecule is a GDP-L-galactose(2-) having beta-configuration at the anomeric centre of the L-galactose fragment. It is a conjugate base of a GDP-beta-L-galactose.
[[(2R,3S,4R,5R)-5-(2-amino-6-oxo-1H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-oxidophosphoryl] [(2R,3S,4R,5S,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] phosphate