The molecule is conjugate base of L-gamma-glutamyl-L-cysteine arising from deprotonation of both carboxy groups and protonation of the primary amino group; major species at pH 7.3. It has a role as a human metabolite and a Saccharomyces cerevisiae metabolite. It is a conjugate base of a L-gamma-glutamyl-L-cysteine.
(2S)-2-azaniumyl-5-[[(1R)-1-carboxylato-2-sulfanylethyl]amino]-5-oxopentanoate