# 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 HYA HYA '2,3,4,N-TETRAHYDROXY-BUTYRIMIDIC ACI' non-polymer 19 10 M # data_comp_HYA # 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 HYA C1 C . 0.000 HYA C2 C . 0.000 HYA C3 C . 0.000 HYA C4 C . 0.000 HYA N N . 0.000 HYA O1 O . 0.000 HYA O2 O . 0.000 HYA O3 O . 0.000 HYA O4 O . 0.000 HYA O O . 0.000 HYA H2 H . 0.000 HYA H3 H . 0.000 HYA H41 H . 0.000 HYA H42 H . 0.000 HYA HO1 H . 0.000 HYA HO2 H . 0.000 HYA HO3 H . 0.000 HYA HO4 H . 0.000 HYA HO 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 HYA C1 C2 single HYA C1 N double HYA C1 O1 single HYA C2 C3 single HYA C2 O2 single HYA C2 H2 single HYA C3 C4 single HYA C3 O3 single HYA C3 H3 single HYA C4 O4 single HYA C4 H41 single HYA C4 H42 single HYA N O single HYA O1 HO1 single HYA O2 HO2 single HYA O3 HO3 single HYA O4 HO4 single HYA O HO single