data_4HC # _chem_comp.id 4HC _chem_comp.name 4-HYDROXY-2H-CHROMEN-2-ONE _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C9 H6 O3" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms "4-HYDROXY-1-BENZOPYRAN-2-ONE; 4-HYDROXYCOUMARIN" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2003-12-22 _chem_comp.pdbx_modified_date 2020-06-17 _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 162.142 _chem_comp.one_letter_code ? _chem_comp.three_letter_code 4HC _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 1V5Y _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 4HC CA CA C 0 1 Y N N 63.803 -1.637 20.048 0.695 -0.000 1.908 CA 4HC 1 4HC CA2 CA2 C 0 1 Y N N 64.713 -2.680 20.160 -0.707 -0.000 1.940 CA2 4HC 2 4HC CA4 CA4 C 0 1 Y N N 66.375 -1.192 21.102 -0.867 -0.000 -0.406 CA4 4HC 3 4HC CA5 CA5 C 0 1 Y N N 65.461 -0.150 21.000 0.532 0.005 -0.520 CA5 4HC 4 4HC CA6 CA6 C 0 1 Y N N 64.193 -0.367 20.411 1.346 -0.000 0.705 CA6 4HC 5 4HC CD1 CD1 C 0 1 Y N N 67.613 -1.009 21.709 -1.645 -0.000 -1.556 CD1 4HC 6 4HC CD2 CD2 C 0 1 Y N N 67.922 0.222 22.268 -1.041 -0.000 -2.796 CD2 4HC 7 4HC CD3 CD3 C 0 1 Y N N 67.062 1.300 22.089 0.340 -0.000 -2.910 CD3 4HC 8 4HC CD4 CD4 C 0 1 Y N N 65.821 1.108 21.478 1.130 -0.000 -1.782 CD4 4HC 9 4HC OA2 OA2 O 0 1 N N N 64.344 -3.825 19.886 -1.275 -0.000 3.018 OA2 4HC 10 4HC OA3 OA3 O 0 1 Y N N 66.033 -2.431 20.585 -1.441 -0.000 0.815 OA3 4HC 11 4HC OA6 OA6 O 0 1 N N N 63.335 0.660 20.173 2.697 -0.000 0.644 OA6 4HC 12 4HC HA HA H 0 1 N N N 62.781 -1.815 19.674 1.258 -0.001 2.829 HA 4HC 13 4HC HD1 HD1 H 0 1 N N N 68.344 -1.834 21.747 -2.722 -0.000 -1.480 HD1 4HC 14 4HC HD2 HD2 H 0 1 N N N 68.849 0.343 22.853 -1.651 -0.001 -3.687 HD2 4HC 15 4HC HD3 HD3 H 0 1 N N N 67.363 2.305 22.431 0.799 -0.001 -3.887 HD3 4HC 16 4HC HD4 HD4 H 0 1 N N N 65.122 1.954 21.372 2.207 -0.000 -1.872 HD4 4HC 17 4HC HA6 HA6 H 0 1 N N N 63.604 1.536 20.423 3.017 -0.001 1.556 HA6 4HC 18 # # 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 4HC CA CA2 SING Y N 1 4HC CA CA6 DOUB Y N 2 4HC CA HA SING N N 3 4HC CA2 OA2 DOUB N N 4 4HC CA2 OA3 SING Y N 5 4HC CA4 CA5 DOUB Y N 6 4HC CA4 CD1 SING Y N 7 4HC CA4 OA3 SING Y N 8 4HC CA5 CA6 SING Y N 9 4HC CA5 CD4 SING Y N 10 4HC CA6 OA6 SING N N 11 4HC CD1 CD2 DOUB Y N 12 4HC CD1 HD1 SING N N 13 4HC CD2 CD3 SING Y N 14 4HC CD2 HD2 SING N N 15 4HC CD3 CD4 DOUB Y N 16 4HC CD3 HD3 SING N N 17 4HC CD4 HD4 SING N N 18 4HC OA6 HA6 SING N N 19 # # 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 4HC SMILES ACDLabs 10.04 "O=C2Oc1ccccc1C(O)=C2" 4HC SMILES_CANONICAL CACTVS 3.341 "OC1=CC(=O)Oc2ccccc12" 4HC SMILES CACTVS 3.341 "OC1=CC(=O)Oc2ccccc12" 4HC SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "c1ccc2c(c1)C(=CC(=O)O2)O" 4HC SMILES "OpenEye OEToolkits" 1.5.0 "c1ccc2c(c1)C(=CC(=O)O2)O" 4HC InChI InChI 1.03 "InChI=1S/C9H6O3/c10-7-5-9(11)12-8-4-2-1-3-6(7)8/h1-5,10H" 4HC InChIKey InChI 1.03 VXIXUWQIVKSKSA-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 4HC "SYSTEMATIC NAME" ACDLabs 10.04 4-hydroxy-2H-chromen-2-one 4HC "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 4-hydroxychromen-2-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 4HC "Create component" 2003-12-22 RCSB 4HC "Modify descriptor" 2011-06-04 RCSB 4HC "Modify synonyms" 2020-06-05 PDBE # # loop_ _pdbx_chem_comp_synonyms.ordinal _pdbx_chem_comp_synonyms.comp_id _pdbx_chem_comp_synonyms.name _pdbx_chem_comp_synonyms.provenance _pdbx_chem_comp_synonyms.type 1 4HC 4-HYDROXY-1-BENZOPYRAN-2-ONE ? ? 2 4HC 4-HYDROXYCOUMARIN ? ? ##