sidechain = Group('leu_sidechain_uni')
peptide = Group('peptide_nt_uni')
bonds = [Bond(peptide.C_alpha, sidechain.C_beta), ]
symbol = 'Leu'
amber91_charge = {peptide.H_2: 0.312, peptide.N: -0.263, sidechain.C_delta_2: -0.014, peptide.C: 0.526, sidechain.C_gamma: 0.054, sidechain.C_delta_1: -0.014, peptide.H_1: 0.312, peptide.O: -0.5, sidechain.C_beta: 0.016, peptide.H_3: 0.312, peptide.C_alpha: 0.259, }
name = 'leucine'
chain_links = [None, peptide.C]
