sidechain = Group('glu_sidechain_noh')
peptide = Group('peptide_noh')
bonds = [Bond(peptide.C_alpha, sidechain.C_beta), ]
symbol = 'Glu'
amber_charge = {sidechain.O_epsilon_1: -0.8188, peptide.C_alpha: 0.0397, sidechain.C_beta: 0.056, peptide.N: -0.5163, sidechain.O_epsilon_2: -0.8188, sidechain.C_delta: 0.8054, sidechain.C_gamma: 0.0136, peptide.C: 0.5366, peptide.O: -0.5819, }
name = 'glutamic_acid'
chain_links = [peptide.N, peptide.C]
