has role is conjugate acid of is conjugate base of is enantiomer of L-cysteine L-cysteinate(1-) (2R)-2-amino-3-mercaptopropanoate (2R)-2-amino-3-sulfanylpropanoate -1 120.012 120.15128 Beilstein:4128886 C3H6NO2S CHEBI:32442 Gmelin:325857 InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/p-1/t2-/m0/s1 L-cysteinate(1-) L-cysteine anion L-cysteine monoanion N[C@@H](CS)C([O-])=O Reaxys:4128886 The L-enantiomer of cysteinate(1-). XUJNEKJLAYXESH-REOHCLBHSA-M chebi_ontology hydrogen L-cysteinate L-cysteinate(2-) D-cysteinate(1-) cysteinate(1-) L-cysteine zwitterion L-alpha-amino acid anion fundamental metabolite