sidechain = Group('trp_sidechain_uni')
peptide = Group('peptide_ct_uni')
bonds = [Bond(peptide.C_alpha, sidechain.C_beta), ]
symbol = 'Trp'
amber91_charge = {peptide.N: -0.52, sidechain.C_delta_1: 0.117, sidechain.C_delta_2: -0.275, sidechain.C_epsilon_2: 0.0, sidechain.C_zeta_3: -0.082, sidechain.C_beta: 0.02, sidechain.C_epsilon_3: 0.145, peptide.H: 0.248, peptide.C: 0.444, sidechain.C_zeta_2: 0.029, peptide.O_2: -0.706, peptide.O: -0.706, sidechain.C_eta_2: 0.034, sidechain.N_epsilon_1: -0.33, peptide.C_alpha: 0.242, sidechain.C_gamma: 0.046, sidechain.H_epsilon_1: 0.294, }
name = 'tryptophan'
chain_links = [peptide.N, None]
