Galactose 1-phosphate + NAD → D-tagatofuranose 6-phosphate + Hydrogen Ion + NADH
Galactonic acid → 2-dehydro-3-deoxy-D-galactonate + Water
2-dehydro-3-deoxy-D-galactonate + Adenosine triphosphate → 2-dehydro-3-deoxy-D-galactonate 6-phosphate + Adenosine diphosphate + Hydrogen Ion
2-dehydro-3-deoxy-D-galactonate 6-phosphate → D-Glyceraldehyde 3-phosphate + Pyruvic acid
Adenosine triphosphate + D-tagatofuranose 6-phosphate → Adenosine diphosphate + D-Tagatofuranose 1,6-bisphosphate + Hydrogen Ion
D-Tagatofuranose 1,6-bisphosphate → D-Glyceraldehyde 3-phosphate + Dihydroxyacetone phosphate
2-dehydro-3-deoxy-D-galactonate 6-phosphate
Galactonic acid (→), Hydrogen Ion (→) Transport: Escherichia coli (strain MS 21-1), Periplasmic Space to Escherichia coli (strain MS 21-1), Cytosol
D-galactonate dehydratase family member RspA
Galactitol + HPr - phosphorylated → Galactose 1-phosphate + HPr