Structural studies on Helicobacter pylori 3-Deoxy-D-manno-2-octulosonate-8-phosphate synthase Using Electrospray Ionization Mass Spectrometry:a Tetrameric complex composed of Dimeric dimer

Helicobacter pylori 3-Deoxy-D-manno-2-octulosonate-8-phosphate (KDO8P) synthase catalyzes the conversion of D-arabinose-5-phosphate (A5P) and phosphoenolpyruvate (PEP)