# 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 2FU 2FU 'BUT-2-ENEDIAL ' non-polymer 10 6 M # data_comp_2FU # 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 2FU C1 C . 0.000 2FU O3 O . 0.000 2FU C2 C . 0.000 2FU C7 C . 0.000 2FU C5 C . 0.000 2FU O8 O . 0.000 2FU H1 H . 0.000 2FU H2 H . 0.000 2FU H7 H . 0.000 2FU H5 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 2FU C1 C2 single 2FU C1 C5 double 2FU C1 H1 single 2FU O3 C2 double 2FU C2 H2 single 2FU C7 C5 single 2FU C7 O8 double 2FU C7 H7 single 2FU C5 H5 single