sidechain = Group('thr_sidechain_noh')
peptide = Group('peptide_noh')
bonds = [Bond(peptide.C_alpha, sidechain.C_beta), ]
symbol = 'Thr'
amber_charge = {sidechain.C_gamma_2: -0.2438, peptide.C: 0.5973, sidechain.C_beta: 0.3654, sidechain.O_gamma_1: -0.6761, peptide.O: -0.5679, peptide.N: -0.4157, peptide.C_alpha: -0.0389, }
name = 'threonine'
chain_links = [peptide.N, peptide.C]
