# 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 EPO EPO '1-OXO-(2-HYDROXYBUTYL)-4-OXO GROUP ' non-polymer 11 7 M # data_comp_EPO # 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 EPO O1 O . 0.000 EPO C1 C . 0.000 EPO C2 C . 0.000 EPO O2 O . 0.000 EPO C3 C . 0.000 EPO C4 C . 0.000 EPO O4 O . 0.000 EPO H2 H . 0.000 EPO H31 H . 0.000 EPO H32 H . 0.000 EPO HO2 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 EPO O1 C1 double EPO C1 C2 single EPO C2 C3 single EPO C2 O2 single EPO C2 H2 single EPO O2 HO2 single EPO C3 C4 single EPO C3 H31 single EPO C3 H32 single EPO C4 O4 double