data_DQU # _chem_comp.id DQU _chem_comp.name "2,6-DIAMINO-3H-QUINAZOLIN-4-ONE" _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C8 H8 N4 O" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms "2,6-DIAMINOQUINAZOLIN-4(3H)-ONE" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2003-08-07 _chem_comp.pdbx_modified_date 2021-03-13 _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 176.175 _chem_comp.one_letter_code ? _chem_comp.three_letter_code DQU _chem_comp.pdbx_model_coordinates_details ? _chem_comp.pdbx_model_coordinates_missing_flag N _chem_comp.pdbx_ideal_coordinates_details ? _chem_comp.pdbx_ideal_coordinates_missing_flag N _chem_comp.pdbx_model_coordinates_db_code 1Q4W _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB # # 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.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 DQU C6 C6 C 0 1 Y N N 18.641 17.394 19.090 2.550 0.056 0.004 C6 DQU 1 DQU N4 N4 N 0 1 N N N 19.686 17.640 18.054 3.879 -0.379 0.007 N4 DQU 2 DQU C1 C1 C 0 1 Y N N 17.355 16.910 18.703 2.269 1.426 -0.009 C1 DQU 3 DQU C2 C2 C 0 1 Y N N 16.353 16.671 19.671 0.984 1.878 -0.012 C2 DQU 4 DQU C3 C3 C 0 1 Y N N 16.613 16.909 21.060 -0.077 0.962 -0.003 C3 DQU 5 DQU N3 N3 N 0 1 Y N N 15.606 16.668 21.997 -1.357 1.364 -0.006 N3 DQU 6 DQU C8 C8 C 0 1 Y N N 15.818 16.880 23.276 -2.335 0.479 0.003 C8 DQU 7 DQU N2 N2 N 0 1 N N N 14.844 16.652 24.246 -3.642 0.934 -0.001 N2 DQU 8 DQU N1 N1 N 0 1 Y N N 17.083 17.369 23.775 -2.117 -0.833 0.015 N1 DQU 9 DQU C7 C7 C 0 1 Y N N 18.178 17.644 22.874 -0.890 -1.329 0.018 C7 DQU 10 DQU O1 O1 O 0 1 N N N 19.245 18.062 23.340 -0.684 -2.666 0.031 O1 DQU 11 DQU C4 C4 C 0 1 Y N N 17.917 17.402 21.448 0.200 -0.427 0.009 C4 DQU 12 DQU C5 C5 C 0 1 Y N N 18.919 17.636 20.454 1.527 -0.870 0.007 C5 DQU 13 DQU HN41 1HN4 H 0 0 N N N 19.302 18.271 17.351 4.601 0.269 0.001 HN41 DQU 14 DQU HN42 2HN4 H 0 0 N N N 20.605 17.986 18.331 4.079 -1.328 0.020 HN42 DQU 15 DQU H1 H1 H 0 1 N N N 17.132 16.718 17.640 3.083 2.136 -0.015 H1 DQU 16 DQU H2 H2 H 0 1 N N N 15.368 16.299 19.342 0.784 2.939 -0.021 H2 DQU 17 DQU HN21 1HN2 H 0 0 N N N 14.527 15.688 24.143 -3.823 1.887 -0.010 HN21 DQU 18 DQU HN22 2HN2 H 0 0 N N N 15.009 16.817 25.239 -4.376 0.301 0.006 HN22 DQU 19 DQU HO1 HO1 H 0 1 N N N 19.965 18.243 22.747 -0.642 -2.951 -0.892 HO1 DQU 20 DQU H5 H5 H 0 1 N N N 19.917 18.007 20.742 1.749 -1.927 0.011 H5 DQU 21 # # 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 DQU C6 N4 SING N N 1 DQU C6 C1 SING Y N 2 DQU C6 C5 DOUB Y N 3 DQU N4 HN41 SING N N 4 DQU N4 HN42 SING N N 5 DQU C1 C2 DOUB Y N 6 DQU C1 H1 SING N N 7 DQU C2 C3 SING Y N 8 DQU C2 H2 SING N N 9 DQU C3 N3 SING Y N 10 DQU C3 C4 DOUB Y N 11 DQU N3 C8 DOUB Y N 12 DQU C8 N2 SING N N 13 DQU C8 N1 SING Y N 14 DQU N2 HN21 SING N N 15 DQU N2 HN22 SING N N 16 DQU N1 C7 DOUB Y N 17 DQU C7 O1 SING N N 18 DQU C7 C4 SING Y N 19 DQU O1 HO1 SING N N 20 DQU C4 C5 SING Y N 21 DQU C5 H5 SING N N 22 # # 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 DQU SMILES ACDLabs 10.04 "n2c1c(cc(cc1)N)c(O)nc2N" DQU SMILES_CANONICAL CACTVS 3.341 "Nc1ccc2nc(N)nc(O)c2c1" DQU SMILES CACTVS 3.341 "Nc1ccc2nc(N)nc(O)c2c1" DQU SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "c1cc2c(cc1N)c(nc(n2)N)O" DQU SMILES "OpenEye OEToolkits" 1.5.0 "c1cc2c(cc1N)c(nc(n2)N)O" DQU InChI InChI 1.03 "InChI=1S/C8H8N4O/c9-4-1-2-6-5(3-4)7(13)12-8(10)11-6/h1-3H,9H2,(H3,10,11,12,13)" DQU InChIKey InChI 1.03 YCRCNZBZUQLULA-UHFFFAOYSA-N # # 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 DQU "SYSTEMATIC NAME" ACDLabs 10.04 "2,6-diaminoquinazolin-4-ol" DQU "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "2,6-diaminoquinazolin-4-ol" # # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site DQU "Create component" 2003-08-07 RCSB DQU "Modify descriptor" 2011-06-04 RCSB DQU "Modify synonyms" 2021-03-13 RCSB # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id DQU _pdbx_chem_comp_synonyms.name "2,6-DIAMINOQUINAZOLIN-4(3H)-ONE" _pdbx_chem_comp_synonyms.provenance PDB _pdbx_chem_comp_synonyms.type ? ##