Sesp_01772 K01654 neuB, nnaB R01804N-Acetylneuraminate + Orthophosphate <=> N-Acetyl-D-mannosamine + Phosphoenolpyruvate + H2O
phosphoenolpyruvate:N-acetyl-D-mannosamine C-(1-carboxyvinyl)transferase (phosphate-hydrolysing, 2-carboxy-2-oxoethyl-forming) Sesp_01772 K01654 neuB, nnaB R04435N-Acetylneuraminate 9-phosphate + Orthophosphate <=> N-Acetyl-D-mannosamine 6-phosphate + Phosphoenolpyruvate + H2O
phosphoenolpyruvate:N-acetyl-D-mannosamine-6-phosphate C-(1-carboxyvinyl)transferase (phosphate-hydrolysing, 2-carboxy-2-oxoethyl-forming); N-acetylneuraminate 9-phosphate pyruvate-lyase (pyruvate-phosphorylating)