has role is conjugate base of is enantiomer of L-cysteinate(1-) L-cysteinate(2-) (2R)-2-amino-3-sulfidopropanoate -2 119.004 119.14334 Beilstein:5921923 C3H5NO2S CHEBI:32443 Gmelin:325856 InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/p-2/t2-/m0/s1 L-cysteinate L-cysteinate(2-) L-cysteine dianion N[C@@H](C[S-])C([O-])=O Reaxys:5921923 The L-enantiomer of cysteinate(2-). XUJNEKJLAYXESH-REOHCLBHSA-L chebi_ontology D-cysteinate(2-) cysteinate(2-) fundamental metabolite