nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process nitrogen compound metabolic processnitrogen compound metabolic process cellular metabolic processcellular metabolic process primary metabolic processprimary metabolic process organic substance metabolic processorganic substance metabolic process protein binding catalytic activity, acting on a protein transferase activity ion binding carbohydrate derivative binding organic cyclic compound binding heterocyclic compound binding small molecule binding drug binding lipid binding protein binding catalytic activity, acting on a protein transferase activity ion binding carbohydrate derivative binding organic cyclic compound binding heterocyclic compound binding small molecule binding drug binding lipid binding protein binding catalytic activity, acting on a protein transferase activity ion binding carbohydrate derivative binding organic cyclic compound binding heterocyclic compound binding small molecule binding drug binding lipid binding protein binding catalytic activity, acting on a protein transferase activity ion binding carbohydrate derivative binding organic cyclic compound binding heterocyclic compound binding small molecule binding drug binding lipid binding protein binding catalytic activity, acting on a protein transferase activity ion binding carbohydrate derivative binding organic cyclic compound binding heterocyclic compound binding small molecule binding drug binding lipid binding protein binding catalytic activity, acting on a protein transferase activity ion binding carbohydrate derivative binding organic cyclic compound binding heterocyclic compound binding small molecule binding drug binding lipid binding protein binding catalytic activity, acting on a protein transferase activity ion binding carbohydrate derivative binding organic cyclic compound binding heterocyclic compound binding small molecule binding drug binding lipid binding protein binding catalytic activity, acting on a protein transferase activity ion binding carbohydrate derivative binding organic cyclic compound binding heterocyclic compound binding small molecule binding drug binding lipid binding protein binding catalytic activity, acting on a protein transferase activity ion binding carbohydrate derivative binding organic cyclic compound binding heterocyclic compound binding small molecule binding drug binding lipid binding protein binding catalytic activity, acting on a protein transferase activity ion binding carbohydrate derivative binding organic cyclic compound binding heterocyclic compound binding small molecule binding drug binding lipid binding protein bindinprotein binding catalytic acticatalytic activity, acting on a protein transferase actransferase activity ion bindingion binding carbohydrate dcarbohydrate derivative binding organic cyclicorganic cyclic compound binding heterocyclic cheterocyclic compound binding small moleculesmall molecule binding drug bindingdrug binding lipid bindinglipid binding