GO:0006807

nitrogen compound metabolic process

Details: 
The chemical reactions and pathways involving organic or inorganic compounds that contain nitrogen, including (but not limited to) nitrogen fixation, nitrification, denitrification, assimilatory/dissimilatory nitrate reduction and the interconversion of nitrogenous organic matter and ammonium.
GO Category: 
BP
(GLNN) GSIII_N superfamily
(glsF) gltB
PLN02339
GlnA
(GLNA) PLN02284
CPSaseII_lrg
aliphatic_amidase