SMILES: C1=C(NC=[NH+]1)C[C@H](C(=O)O)[NH3+]
Description: The molecule is the D-enantiomer of histidinium(2+). It has a role as a Saccharomyces cerevisiae metabolite. It is a conjugate acid of a D-histidinium(1+). It is an enantiomer of a L-histidinium(2+).