data_A1ENG # _chem_comp.id A1ENG _chem_comp.name "3-(trifluoromethyl)-1,4-dihydropyrazol-5-one" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C4 H3 F3 N2 O" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-03-18 _chem_comp.pdbx_modified_date 2026-02-13 _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 152.075 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1ENG _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 ? _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBC _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 A1ENG N1 N1 N 0 1 N N N N N N ? ? ? -0.558 -1.242 -0.000 N1 A1ENG 1 A1ENG C4 C1 C 0 1 N N N N N N ? ? ? -0.997 0.964 -0.000 C4 A1ENG 2 A1ENG C1 C2 C 0 1 N N N N N N ? ? ? 1.550 0.077 0.000 C1 A1ENG 3 A1ENG C2 C3 C 0 1 N N N N N N ? ? ? 0.056 -0.124 -0.000 C2 A1ENG 4 A1ENG C3 C4 C 0 1 N N N N N N ? ? ? -2.304 0.193 0.000 C3 A1ENG 5 A1ENG F1 F1 F 0 1 N N N N N N ? ? ? 1.924 0.793 -1.142 F1 A1ENG 6 A1ENG F2 F2 F 0 1 N N N N N N ? ? ? 1.924 0.792 1.143 F2 A1ENG 7 A1ENG F3 F3 F 0 1 N N N N N N ? ? ? 2.188 -1.168 -0.000 F3 A1ENG 8 A1ENG N2 N2 N 0 1 N N N N N N ? ? ? -1.942 -1.107 0.000 N2 A1ENG 9 A1ENG O1 O1 O 0 1 N N N N N N ? ? ? -3.429 0.647 0.000 O1 A1ENG 10 A1ENG H1 H1 H 0 1 N N N N N N ? ? ? -0.914 1.578 0.896 H1 A1ENG 11 A1ENG H2 H2 H 0 1 N N N N N N ? ? ? -0.914 1.578 -0.897 H2 A1ENG 12 A1ENG H3 H3 H 0 1 N N N N N N ? ? ? -2.566 -1.849 -0.000 H3 A1ENG 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 A1ENG F1 C1 SING N N 1 A1ENG F2 C1 SING N N 2 A1ENG C1 C2 SING N N 3 A1ENG C1 F3 SING N N 4 A1ENG C4 C2 SING N N 5 A1ENG C4 C3 SING N N 6 A1ENG C2 N1 DOUB N N 7 A1ENG C3 O1 DOUB N N 8 A1ENG C3 N2 SING N N 9 A1ENG N1 N2 SING N N 10 A1ENG C4 H1 SING N N 11 A1ENG C4 H2 SING N N 12 A1ENG N2 H3 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 A1ENG InChI InChI 1.06 "InChI=1S/C4H3F3N2O/c5-4(6,7)2-1-3(10)9-8-2/h1H2,(H,9,10)" A1ENG InChIKey InChI 1.06 PMTWALQJNWEDLH-UHFFFAOYSA-N A1ENG SMILES_CANONICAL CACTVS 3.385 "FC(F)(F)C1=NNC(=O)C1" A1ENG SMILES CACTVS 3.385 "FC(F)(F)C1=NNC(=O)C1" A1ENG SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C1C(=NNC1=O)C(F)(F)F" A1ENG SMILES "OpenEye OEToolkits" 2.0.7 "C1C(=NNC1=O)C(F)(F)F" # _pdbx_chem_comp_identifier.comp_id A1ENG _pdbx_chem_comp_identifier.type "SYSTEMATIC NAME" _pdbx_chem_comp_identifier.program "OpenEye OEToolkits" _pdbx_chem_comp_identifier.program_version 2.0.7 _pdbx_chem_comp_identifier.identifier "3-(trifluoromethyl)-1,4-dihydropyrazol-5-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 A1ENG "Create component" 2025-03-18 PDBC A1ENG "Modify coordinates" 2026-02-11 RCSB A1ENG "Initial release" 2026-02-18 RCSB #