# data_comp_list loop_ _chem_comp.id _chem_comp.three_letter_code _chem_comp.name _chem_comp.group _chem_comp.number_atoms_all _chem_comp.number_atoms_nh _chem_comp.desc_level 3MA 3MA '6-AMINO-3-METHYLPURINE ' non-polymer 19 11 M # data_comp_3MA # loop_ _chem_comp_atom.comp_id _chem_comp_atom.atom_id _chem_comp_atom.type_symbol _chem_comp_atom.type_energy _chem_comp_atom.partial_charge 3MA N9 N . 0.000 3MA C4 C . 0.000 3MA N3 N . 1.000 3MA CN3 C . 0.000 3MA C2 C . 0.000 3MA N1 N . 0.000 3MA C6 C . 0.000 3MA N6 N . 0.000 3MA C5 C . 0.000 3MA N7 N . 0.000 3MA C8 C . 0.000 3MA HN9 H . 0.000 3MA H31 H . 0.000 3MA H32 H . 0.000 3MA H33 H . 0.000 3MA H2 H . 0.000 3MA HN61 H . 0.000 3MA HN62 H . 0.000 3MA H8 H . 0.000 loop_ _chem_comp_bond.comp_id _chem_comp_bond.atom_id_1 _chem_comp_bond.atom_id_2 _chem_comp_bond.type 3MA N9 C4 single 3MA N9 C8 single 3MA N9 HN9 single 3MA C4 N3 single 3MA C4 C5 double 3MA N3 CN3 single 3MA N3 C2 double 3MA CN3 H31 single 3MA CN3 H32 single 3MA CN3 H33 single 3MA C2 N1 single 3MA C2 H2 single 3MA N1 C6 double 3MA C6 N6 single 3MA C6 C5 single 3MA N6 HN61 single 3MA N6 HN62 single 3MA C5 N7 single 3MA N7 C8 double 3MA C8 H8 single