sidechain = Group('arg_sidechain_noh')
peptide = Group('peptide_noh')
bonds = [Bond(peptide.C_alpha, sidechain.C_beta), ]
symbol = 'Arg'
amber_charge = {sidechain.C_beta: -0.0007, sidechain.N_eta_2: -0.8627, sidechain.C_zeta: 0.8076, peptide.C: 0.7341, peptide.O: -0.5894, sidechain.N_eta_1: -0.8627, peptide.C_alpha: -0.2637, sidechain.C_delta: 0.0486, sidechain.C_gamma: 0.039, sidechain.N_epsilon: -0.5295, peptide.N: -0.3479, }
name = 'arginine'
chain_links = [peptide.N, peptide.C]
