sidechain = Group('met_sidechain_noh')
peptide = Group('peptide_ct_noh')
bonds = [Bond(peptide.C_alpha, sidechain.C_beta), ]
symbol = 'Met'
amber_charge = {sidechain.S_delta: -0.2692, peptide.O: -0.8105, peptide.O_2: -0.8105, peptide.C_alpha: -0.2597, sidechain.C_gamma: 0.0492, peptide.C: 0.8013, sidechain.C_beta: -0.0236, peptide.N: -0.3821, sidechain.C_epsilon: -0.0376, }
name = 'methionine'
chain_links = [peptide.N, None]
