sidechain = Group('ser_sidechain_noh')
peptide = Group('peptide_ct_noh')
bonds = [Bond(peptide.C_alpha, sidechain.C_beta), ]
symbol = 'Ser'
amber_charge = {sidechain.O_gamma: -0.6514, peptide.O_2: -0.8132, peptide.O: -0.8132, peptide.C: 0.8113, peptide.C_alpha: -0.2722, sidechain.C_beta: 0.1123, peptide.N: -0.3821, }
name = 'serine'
chain_links = [peptide.N, None]
