label: (1S,6S)-6-ammonio-5-oxocyclohex-2-ene-1-carboxylate
label_lc: (1s,6s)-6-ammonio-5-oxocyclohex-2-ene-1-carboxylate
description: "An amino acid zwitterion, obtained by transfer of a proton from the carboxylic acid group to the amino group of (1S,6S)-6-amino-5-oxocyclohex-2-ene-1-carboxylic acid."