Enzymatic reactions [BR:br08201]
2. Transferase reactions
2.7 Transferring phosphorus-containing groups
2.7.3 Phosphotransferases with a nitrogenous group as acceptor
2.7.3.9
R02628 Phosphoenolpyruvate + Protein histidine <=> Pyruvate + Protein N(pi)-phospho-L-histidine