sidechain = Group('ser_sidechain_uni')
peptide = Group('peptide_nt_uni')
bonds = [Bond(peptide.C_alpha, sidechain.C_beta), ]
symbol = 'Ser'
amber91_charge = {peptide.H_2: 0.312, peptide.C: 0.526, sidechain.O_gamma: -0.55, peptide.H_3: 0.312, peptide.C_alpha: 0.347, peptide.O: -0.5, sidechain.C_beta: 0.194, peptide.H_1: 0.312, sidechain.H_gamma: 0.31, peptide.N: -0.263, }
name = 'serine'
chain_links = [None, peptide.C]
