data_674 # _chem_comp.id 674 _chem_comp.name "6,7-dihydroxy-3-(4-hydroxyphenyl)-4H-chromen-4-one" _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C15 H10 O5" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2007-08-28 _chem_comp.pdbx_modified_date 2022-01-21 _chem_comp.pdbx_ambiguous_flag ? _chem_comp.pdbx_release_status REL _chem_comp.pdbx_replaced_by ? _chem_comp.pdbx_replaces ? _chem_comp.formula_weight 270.237 _chem_comp.one_letter_code ? _chem_comp.three_letter_code 674 _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 2QSL _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 674 C8A C8A C 0 1 Y N N 15.982 23.290 45.239 -1.903 -1.056 -0.005 C8A 674 1 674 C4A C4A C 0 1 Y N N 15.025 22.901 44.243 -1.543 0.284 -0.232 C4A 674 2 674 C4 C4 C 0 1 N N N 15.361 23.128 42.794 -0.116 0.592 -0.442 C4 674 3 674 C3 C3 C 0 1 N N N 16.723 23.771 42.501 0.831 -0.491 -0.113 C3 674 4 674 C2 C2 C 0 1 N N N 17.512 24.079 43.585 0.330 -1.737 0.091 C2 674 5 674 O1 O1 O 0 1 N N N 17.206 23.868 44.924 -0.967 -2.026 -0.009 O1 674 6 674 C8 C8 C 0 1 Y N N 15.620 23.057 46.604 -3.239 -1.370 0.216 C8 674 7 674 C7 C7 C 0 1 Y N N 14.376 22.469 47.004 -4.196 -0.372 0.202 C7 674 8 674 C6 C6 C 0 1 Y N N 13.440 22.091 45.986 -3.835 0.958 -0.033 C6 674 9 674 C5 C5 C 0 1 Y N N 13.777 22.312 44.620 -2.513 1.286 -0.249 C5 674 10 674 O4 O4 O 0 1 N N N 14.091 22.275 48.332 -5.499 -0.687 0.419 O4 674 11 674 O3 O3 O 0 1 N N N 12.231 21.525 46.310 -4.788 1.928 -0.048 O3 674 12 674 "C1'" C1* C 0 1 Y N N 17.159 24.057 41.082 2.286 -0.226 -0.008 "C1'" 674 13 674 "C2'" C2* C 0 1 Y N N 18.118 25.086 40.772 3.170 -0.814 -0.911 "C2'" 674 14 674 "C3'" C3* C 0 1 Y N N 18.501 25.364 39.434 4.523 -0.566 -0.811 "C3'" 674 15 674 "C4'" C4* C 0 1 Y N N 17.944 24.629 38.339 5.005 0.267 0.189 "C4'" 674 16 674 "C5'" C5* C 0 1 Y N N 17.003 23.605 38.638 4.128 0.854 1.090 "C5'" 674 17 674 "C6'" C6* C 0 1 Y N N 16.619 23.324 39.972 2.773 0.615 0.991 "C6'" 674 18 674 O5 O5 O 0 1 N N N 18.286 24.890 37.054 6.340 0.504 0.289 O5 674 19 674 O2 O2 O 0 1 N N N 14.558 22.806 41.912 0.258 1.674 -0.863 O2 674 20 674 H2 H2 H 0 1 N N N 18.469 24.532 43.373 1.015 -2.532 0.347 H2 674 21 674 H8 H8 H 0 1 N N N 16.322 23.340 47.374 -3.530 -2.394 0.398 H8 674 22 674 H5 H5 H 0 1 N N N 13.074 22.028 43.851 -2.230 2.313 -0.431 H5 674 23 674 HO4 HO4 H 0 1 N N N 14.901 22.230 48.827 -5.761 -0.656 1.349 HO4 674 24 674 HO3 HO3 H 0 1 N N N 12.184 21.394 47.250 -4.952 2.332 0.815 HO3 674 25 674 "H2'" H2* H 0 1 N N N 18.556 25.659 41.576 2.796 -1.463 -1.689 "H2'" 674 26 674 "H3'" H3* H 0 1 N N N 19.224 26.142 39.239 5.208 -1.022 -1.511 "H3'" 674 27 674 "H5'" H5* H 0 1 N N N 16.573 23.030 37.831 4.506 1.502 1.867 "H5'" 674 28 674 "H6'" H6* H 0 1 N N N 15.902 22.538 40.159 2.091 1.072 1.692 "H6'" 674 29 674 HO5 HO5 H 0 1 N N N 17.501 24.951 36.523 6.810 -0.124 0.853 HO5 674 30 # # 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 674 O5 "C4'" SING N N 1 674 "C4'" "C5'" DOUB Y N 2 674 "C4'" "C3'" SING Y N 3 674 "C5'" "C6'" SING Y N 4 674 "C3'" "C2'" DOUB Y N 5 674 "C6'" "C1'" DOUB Y N 6 674 "C2'" "C1'" SING Y N 7 674 "C1'" C3 SING N N 8 674 O2 C4 DOUB N N 9 674 C3 C4 SING N N 10 674 C3 C2 DOUB N N 11 674 C4 C4A SING N N 12 674 C2 O1 SING N N 13 674 C4A C5 DOUB Y N 14 674 C4A C8A SING Y N 15 674 C5 C6 SING Y N 16 674 O1 C8A SING N N 17 674 C8A C8 DOUB Y N 18 674 C6 O3 SING N N 19 674 C6 C7 DOUB Y N 20 674 C8 C7 SING Y N 21 674 C7 O4 SING N N 22 674 C2 H2 SING N N 23 674 C8 H8 SING N N 24 674 C5 H5 SING N N 25 674 O4 HO4 SING N N 26 674 O3 HO3 SING N N 27 674 "C2'" "H2'" SING N N 28 674 "C3'" "H3'" SING N N 29 674 "C5'" "H5'" SING N N 30 674 "C6'" "H6'" SING N N 31 674 O5 HO5 SING N N 32 # # 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 674 SMILES ACDLabs 10.04 "O=C1c3c(OC=C1c2ccc(O)cc2)cc(O)c(O)c3" 674 SMILES_CANONICAL CACTVS 3.341 "Oc1ccc(cc1)C2=COc3cc(O)c(O)cc3C2=O" 674 SMILES CACTVS 3.341 "Oc1ccc(cc1)C2=COc3cc(O)c(O)cc3C2=O" 674 SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "c1cc(ccc1C2=COc3cc(c(cc3C2=O)O)O)O" 674 SMILES "OpenEye OEToolkits" 1.5.0 "c1cc(ccc1C2=COc3cc(c(cc3C2=O)O)O)O" 674 InChI InChI 1.03 "InChI=1S/C15H10O5/c16-9-3-1-8(2-4-9)11-7-20-14-6-13(18)12(17)5-10(14)15(11)19/h1-7,16-18H" 674 InChIKey InChI 1.03 GYLUFQJZYAJQDI-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 674 "SYSTEMATIC NAME" ACDLabs 10.04 "6,7-dihydroxy-3-(4-hydroxyphenyl)-4H-chromen-4-one" 674 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "6,7-dihydroxy-3-(4-hydroxyphenyl)chromen-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 674 "Create component" 2007-08-28 RCSB 674 "Modify aromatic_flag" 2011-06-04 RCSB 674 "Modify descriptor" 2011-06-04 RCSB 674 "Initial release" 2022-01-26 RCSB ##