sidechain = Group('arg_sidechain_uni')
peptide = Group('peptide_uni')
bonds = [Bond(peptide.C_alpha, sidechain.C_beta), ]
symbol = 'Arg'
amber91_charge = {peptide.C_alpha: 0.237, peptide.H: 0.248, sidechain.C_zeta: 0.813, peptide.C: 0.526, sidechain.H_epsilon: 0.294, sidechain.N_epsilon: -0.493, peptide.O: -0.5, sidechain.C_delta: 0.111, sidechain.C_beta: 0.049, sidechain.H_eta_1_2: 0.3615, sidechain.N_eta_1: -0.6345, sidechain.C_gamma: 0.058, sidechain.N_eta_2: -0.6345, sidechain.H_eta_2_1: 0.3615, sidechain.H_eta_2_2: 0.3615, sidechain.H_eta_1_1: 0.3615, peptide.N: -0.52, }
name = 'arginine'
chain_links = [peptide.N, peptide.C]
