sidechain = Group('ile_sidechain_noh')
peptide = Group('peptide_ct_noh')
bonds = [Bond(peptide.C_alpha, sidechain.C_beta), ]
symbol = 'Ile'
amber_charge = {peptide.C_alpha: -0.31, peptide.O: -0.819, sidechain.C_delta_1: -0.0699, sidechain.C_gamma_1: -0.0323, sidechain.C_beta: 0.0363, peptide.N: -0.3821, peptide.O_2: -0.819, sidechain.C_gamma_2: -0.3498, peptide.C: 0.8343, }
name = 'isoleucine'
chain_links = [peptide.N, None]
