has role is tautomer of L-glutamine metabolite L-glutamine zwitterion (2S)-5-amino-2-ammonio-5-oxopentanoate (2S)-5-amino-2-azaniumyl-5-oxopentanoate 0 146.069 146.14450 An amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group of L-glutamine; major species at pH 7.3. C5H10N2O3 CHEBI:58359 InChI=1S/C5H10N2O3/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H2,7,8)(H,9,10)/t3-/m0/s1 L-glutamine MetaCyc:GLN NC(=O)CC[C@H]([NH3+])C([O-])=O PMID:17190852 ZDXPYRJPNDTMRX-VKHMYHEASA-N chebi_ontology polar amino acid zwitterion