data_A1BD4 # _chem_comp.id A1BD4 _chem_comp.name allopurinol _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C5 H4 N4 O" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2024-10-22 _chem_comp.pdbx_modified_date 2024-10-25 _chem_comp.pdbx_ambiguous_flag N _chem_comp.pdbx_release_status REL _chem_comp.pdbx_replaced_by ? _chem_comp.pdbx_replaces ? _chem_comp.formula_weight 136.111 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1BD4 _chem_comp.pdbx_model_coordinates_details ? _chem_comp.pdbx_model_coordinates_missing_flag N _chem_comp.pdbx_ideal_coordinates_details Corina _chem_comp.pdbx_ideal_coordinates_missing_flag N _chem_comp.pdbx_model_coordinates_db_code 9E1F _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _chem_comp.pdbx_pcm ? # loop_ _chem_comp_atom.comp_id _chem_comp_atom.atom_id _chem_comp_atom.alt_atom_id _chem_comp_atom.type_symbol _chem_comp_atom.charge _chem_comp_atom.pdbx_align _chem_comp_atom.pdbx_aromatic_flag _chem_comp_atom.pdbx_leaving_atom_flag _chem_comp_atom.pdbx_stereo_config _chem_comp_atom.pdbx_n_terminal_atom_flag _chem_comp_atom.pdbx_backbone_atom_flag _chem_comp_atom.pdbx_c_terminal_atom_flag _chem_comp_atom.model_Cartn_x _chem_comp_atom.model_Cartn_y _chem_comp_atom.model_Cartn_z _chem_comp_atom.pdbx_model_Cartn_x_ideal _chem_comp_atom.pdbx_model_Cartn_y_ideal _chem_comp_atom.pdbx_model_Cartn_z_ideal _chem_comp_atom.pdbx_component_atom_id _chem_comp_atom.pdbx_component_comp_id _chem_comp_atom.pdbx_ordinal A1BD4 N1 N1 N 0 1 Y N N N N N 174.767 231.319 248.490 2.455 0.455 -0.000 N1 A1BD4 1 A1BD4 N3 N2 N 0 1 N N N N N N 177.274 227.957 246.891 -2.013 -0.251 -0.002 N3 A1BD4 2 A1BD4 C4 C1 C 0 1 N N N N N N 177.364 228.817 247.968 -1.178 0.813 0.002 C4 A1BD4 3 A1BD4 C5 C2 C 0 1 N N N N N N 176.254 227.979 245.997 -1.536 -1.525 -0.002 C5 A1BD4 4 A1BD4 C1 C3 C 0 1 Y N N N N N 175.897 230.773 248.895 1.409 1.296 -0.003 C1 A1BD4 5 A1BD4 N2 N3 N 0 1 Y N N N N N 174.391 230.624 247.370 1.999 -0.869 0.002 N2 A1BD4 6 A1BD4 C2 C4 C 0 1 Y N N N N N 175.282 229.663 247.068 0.687 -0.871 0.000 C2 A1BD4 7 A1BD4 C3 C5 C 0 1 Y N N N N N 176.282 229.728 248.042 0.264 0.539 0.003 C3 A1BD4 8 A1BD4 O1 O1 O 0 1 N N N N N N 178.328 228.733 248.739 -1.605 1.953 0.001 O1 A1BD4 9 A1BD4 N4 N4 N 0 1 N N N N N N 175.242 228.799 246.039 -0.277 -1.831 0.001 N4 A1BD4 10 A1BD4 H1 H1 H 0 1 N N N N N N 174.283 232.084 248.914 3.387 0.724 -0.003 H1 A1BD4 11 A1BD4 H2 H2 H 0 1 N N N N N N 178.000 227.281 246.763 -2.972 -0.102 -0.003 H2 A1BD4 12 A1BD4 H3 H3 H 0 1 N N N N N N 176.283 227.263 245.189 -2.253 -2.333 -0.001 H3 A1BD4 13 A1BD4 H4 H4 H 0 1 N N N N N N 176.452 231.088 249.766 1.460 2.375 -0.009 H4 A1BD4 14 # loop_ _chem_comp_bond.comp_id _chem_comp_bond.atom_id_1 _chem_comp_bond.atom_id_2 _chem_comp_bond.value_order _chem_comp_bond.pdbx_aromatic_flag _chem_comp_bond.pdbx_stereo_config _chem_comp_bond.pdbx_ordinal A1BD4 C5 N4 DOUB N N 1 A1BD4 C5 N3 SING N N 2 A1BD4 N4 C2 SING N N 3 A1BD4 N3 C4 SING N N 4 A1BD4 C2 N2 DOUB Y N 5 A1BD4 C2 C3 SING Y N 6 A1BD4 N2 N1 SING Y N 7 A1BD4 C4 C3 SING N N 8 A1BD4 C4 O1 DOUB N N 9 A1BD4 C3 C1 DOUB Y N 10 A1BD4 N1 C1 SING Y N 11 A1BD4 N1 H1 SING N N 12 A1BD4 N3 H2 SING N N 13 A1BD4 C5 H3 SING N N 14 A1BD4 C1 H4 SING N N 15 # loop_ _pdbx_chem_comp_descriptor.comp_id _pdbx_chem_comp_descriptor.type _pdbx_chem_comp_descriptor.program _pdbx_chem_comp_descriptor.program_version _pdbx_chem_comp_descriptor.descriptor A1BD4 SMILES ACDLabs 14.52 "O=C1NC=Nc2n[NH]cc12" A1BD4 InChI InChI 1.06 "InChI=1S/C5H4N4O/c10-5-3-1-8-9-4(3)6-2-7-5/h1-2H,(H2,6,7,8,9,10)" A1BD4 InChIKey InChI 1.06 OFCNXPDARWKPPY-UHFFFAOYSA-N A1BD4 SMILES_CANONICAL CACTVS 3.385 "O=C1NC=Nc2n[nH]cc12" A1BD4 SMILES CACTVS 3.385 "O=C1NC=Nc2n[nH]cc12" A1BD4 SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "c1c2c(n[nH]1)N=CNC2=O" A1BD4 SMILES "OpenEye OEToolkits" 3.1.0.0 "c1c2c(n[nH]1)N=CNC2=O" # loop_ _pdbx_chem_comp_identifier.comp_id _pdbx_chem_comp_identifier.type _pdbx_chem_comp_identifier.program _pdbx_chem_comp_identifier.program_version _pdbx_chem_comp_identifier.identifier A1BD4 "SYSTEMATIC NAME" ACDLabs 14.52 "2,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one" A1BD4 "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "2,5-dihydropyrazolo[3,4-d]pyrimidin-4-one" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1BD4 "Create component" 2024-10-22 RCSB A1BD4 "Initial release" 2024-10-30 RCSB #