sidechain = Group('thr_sidechain_noh')
peptide = Group('peptide_nt_noh')
bonds = [Bond(peptide.C_alpha, sidechain.C_beta), ]
symbol = 'Thr'
amber_charge = {peptide.C_alpha: 0.151, sidechain.O_gamma_1: -0.55, peptide.N: -0.263, peptide.C: 0.616, peptide.O: -0.504, sidechain.C_beta: 0.17, sidechain.C_gamma_2: -0.191, }
name = 'threonine'
chain_links = [None, peptide.C]
