sidechain = Group('gly_sidechain_uni')
peptide = Group('peptide_glycine_uni')
symbol = 'Gly'
name = 'glycine'
chain_links = [peptide.N, peptide.C]
amber91_charge = {peptide.N: -0.52, peptide.H: 0.248, peptide.O: -0.5, peptide.C: 0.526, peptide.C_alpha: 0.246, }
opls_atom_type = {peptide.N: 'N', peptide.H: 'H', peptide.C_alpha: 'CQ', peptide.C: 'C', peptide.O: 'O',  }
opls_charge = {peptide.N: -0.57, peptide.H: 0.37, peptide.C_alpha: 0.2, peptide.C: 0.5, peptide.O: -0.5,  }

