name ='d-guanosine_5ter'
symbol ='DG5'

sugar = Group('desoxyribose_5ter')
base = Group('guanine')

bonds = [Bond(base.N_9, sugar.C_1), ]

chain_links = [None, sugar.O_3]

amber_charge = {sugar.H_5_terminal: 0.4422,
                sugar.O_5: -0.6318,
                sugar.C_5: -0.0069,
                sugar.H_51: 0.0754,
                sugar.H_52: 0.0754,
                sugar.C_4: 0.1629,
                sugar.H_4: 0.1176,
                sugar.O_4: -0.3691,
                sugar.C_1: 0.0358,
                sugar.H_1: 0.1746,
                base.N_9: 0.0577,
                base.C_8: 0.0736,
                base.H_8: 0.1997,
                base.N_7: -0.5725,
                base.C_5: 0.1991,
                base.C_6: 0.4918,
                base.O_6: -0.5699,
                base.N_1: -0.5053,
                base.H_1: 0.3520,
                base.C_2: 0.7432,
                base.N_2: -0.9230,
                base.H_21: 0.4235,
                base.H_22: 0.4235,
                base.N_3: -0.6636,
                base.C_4: 0.1814,
                sugar.C_3: 0.0713,
                sugar.H_3: 0.0985,
                sugar.C_2: -0.0854,
                sugar.H_21: 0.0718,
                sugar.H_22: 0.0718,
                sugar.O_3: -0.5232,
                }
