2-Aminoacrylic acid → 2-iminopropanoate
2-iminopropanoate + Hydrogen Ion + Water → Ammonium + Pyruvic acid
L-Serine → 2-Aminoacrylic acid + Hydrogen Ion + Water
L-Serine (→), Hydrogen Ion (→) Transport: Bordetella hinzii OH87 BAL007II, Periplasmic Space to Bordetella hinzii OH87 BAL007II, Cytosol
Adenosine triphosphate + DL-O-Phosphoserine + Water → Adenosine diphosphate + DL-O-Phosphoserine + Hydrogen Ion + Phosphate
3-Phosphoglyceric acid + NAD → Hydrogen Ion + NADH + Phosphohydroxypyruvic acid
L-Glutamic acid + Phosphohydroxypyruvic acid → DL-O-Phosphoserine + Oxoglutaric acid
Coenzyme A + NAD + Pyruvic acid → Acetyl-CoA + Carbon dioxide + NADH
D-3-phosphoglycerate dehydrogenase / α-ketoglutarate reductase
3-phosphoserine aminotransferase / phosphohydroxythreonine aminotransferase
DL-O-Phosphoserine + Water → L-Serine + Phosphate