data_U9S # _chem_comp.id U9S _chem_comp.name "(2R,3S)-oxirane-2,3-dicarboxylic acid" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C4 H4 O5" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms "cis-2,3-epoxysuccinic acid" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2020-05-05 _chem_comp.pdbx_modified_date 2021-03-19 _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 132.072 _chem_comp.one_letter_code ? _chem_comp.three_letter_code U9S _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 6WSI _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 U9S C02 C1 C 0 1 N N N 28.491 -6.857 -8.135 -1.467 0.194 -0.025 C02 U9S 1 U9S C04 C2 C 0 1 N N S 28.375 -6.285 -6.729 -0.764 -0.903 0.731 C04 U9S 2 U9S C05 C3 C 0 1 N N R 28.848 -4.942 -6.466 0.766 -0.902 0.732 C05 U9S 3 U9S C06 C4 C 0 1 N N N 29.383 -4.016 -7.592 1.468 0.197 -0.024 C06 U9S 4 U9S O01 O1 O 0 1 N N N 27.595 -6.618 -8.993 -2.139 -0.073 -0.993 O01 U9S 5 U9S O03 O2 O 0 1 N N N 29.495 -7.583 -8.397 -1.350 1.469 0.379 O03 U9S 6 U9S O07 O3 O 0 1 N N N 29.832 -4.483 -8.678 2.141 -0.070 -0.991 O07 U9S 7 U9S O08 O4 O 0 1 N N N 29.392 -2.758 -7.420 1.344 1.472 0.377 O08 U9S 8 U9S O09 O5 O 0 1 N N N 29.672 -6.096 -6.130 0.002 -1.846 -0.022 O09 U9S 9 U9S H1 H1 H 0 1 N N N 27.564 -6.681 -6.101 -1.272 -1.261 1.627 H1 U9S 10 U9S H2 H2 H 0 1 N N N 28.381 -4.413 -5.622 1.274 -1.259 1.628 H2 U9S 11 U9S H3 H3 H 0 1 N N N 29.441 -7.886 -9.296 -1.820 2.138 -0.138 H3 U9S 12 U9S H4 H4 H 0 1 N N N 29.760 -2.336 -8.187 1.813 2.142 -0.139 H4 U9S 13 # # 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 U9S O01 C02 DOUB N N 1 U9S O07 C06 DOUB N N 2 U9S O03 C02 SING N N 3 U9S C02 C04 SING N N 4 U9S C06 O08 SING N N 5 U9S C06 C05 SING N N 6 U9S C04 C05 SING N N 7 U9S C04 O09 SING N N 8 U9S C05 O09 SING N N 9 U9S C04 H1 SING N N 10 U9S C05 H2 SING N N 11 U9S O03 H3 SING N N 12 U9S O08 H4 SING N N 13 # # 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 U9S SMILES ACDLabs 12.01 "C(C1C(O1)C(O)=O)(=O)O" U9S InChI InChI 1.03 "InChI=1S/C4H4O5/c5-3(6)1-2(9-1)4(7)8/h1-2H,(H,5,6)(H,7,8)/t1-,2+" U9S InChIKey InChI 1.03 DCEMCPAKSGRHCN-XIXRPRMCSA-N U9S SMILES_CANONICAL CACTVS 3.385 "OC(=O)[C@H]1O[C@H]1C(O)=O" U9S SMILES CACTVS 3.385 "OC(=O)[CH]1O[CH]1C(O)=O" U9S SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "[C@@H]1([C@H](O1)C(=O)O)C(=O)O" U9S SMILES "OpenEye OEToolkits" 2.0.7 "C1(C(O1)C(=O)O)C(=O)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 U9S "SYSTEMATIC NAME" ACDLabs 12.01 "(2R,3S)-oxirane-2,3-dicarboxylic acid" U9S "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.7 "(2~{R},3~{S})-oxirane-2,3-dicarboxylic acid" # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id U9S _pdbx_chem_comp_synonyms.name "cis-2,3-epoxysuccinic acid" _pdbx_chem_comp_synonyms.provenance AUTHOR _pdbx_chem_comp_synonyms.type ? # # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site U9S "Create component" 2020-05-05 RCSB U9S "Initial release" 2021-03-24 RCSB ##