data_A1ETK # _chem_comp.id A1ETK _chem_comp.name "5-[2-fluoranyl-6-oxidanyl-4-(4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-3-yl)phenyl]-1,1-bis(oxidanylidene)-1,2,5-thiadiazolidin-3-one" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C15 H15 F N4 O4 S" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-07-11 _chem_comp.pdbx_modified_date 2025-12-12 _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 366.367 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1ETK _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 9VRS _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 A1ETK C10 C1 C 0 1 N N N N N N -7.636 -5.571 27.797 -3.618 -0.794 1.078 C10 A1ETK 1 A1ETK N12 N1 N 0 1 N N N N N N -7.519 -3.046 27.745 -5.082 0.531 -0.269 N12 A1ETK 2 A1ETK C17 C2 C 0 1 Y N N N N N -3.021 -9.562 25.247 2.988 -0.898 0.198 C17 A1ETK 3 A1ETK C21 C3 C 0 1 Y N N N N N -2.668 -9.778 23.884 3.674 -2.113 0.404 C21 A1ETK 4 A1ETK C22 C4 C 0 1 N N N N N N -2.435 -11.018 27.346 3.694 1.538 -0.244 C22 A1ETK 5 A1ETK C24 C5 C 0 1 N N N N N N -1.088 -12.946 26.805 6.143 1.552 -0.741 C24 A1ETK 6 A1ETK C01 C6 C 0 1 Y N N N N N -3.625 -7.896 27.080 0.941 0.297 0.969 C01 A1ETK 7 A1ETK C02 C7 C 0 1 Y N N N N N -3.873 -8.434 25.829 1.515 -0.709 0.196 C02 A1ETK 8 A1ETK C03 C8 C 0 1 Y N N N N N -4.916 -7.947 25.064 0.707 -1.537 -0.580 C03 A1ETK 9 A1ETK C04 C9 C 0 1 Y N N N N N -5.708 -6.930 25.571 -0.664 -1.360 -0.581 C04 A1ETK 10 A1ETK C05 C10 C 0 1 Y N N N N N -5.464 -6.397 26.821 -1.237 -0.353 0.193 C05 A1ETK 11 A1ETK C06 C11 C 0 1 Y N N N N N -4.420 -6.874 27.589 -0.430 0.473 0.967 C06 A1ETK 12 A1ETK C11 C12 C 0 1 N N N N N N -8.362 -4.081 28.113 -5.003 -0.338 0.749 C11 A1ETK 13 A1ETK C18 C13 C 0 1 Y N N N N N -2.433 -10.670 25.963 3.923 0.069 0.008 C18 A1ETK 14 A1ETK C23 C14 C 0 1 N N N N N N -1.758 -12.173 27.759 5.017 2.278 0.001 C23 A1ETK 15 A1ETK C25 C15 C 0 1 N N N N N N -1.129 -12.546 25.472 6.413 0.201 -0.071 C25 A1ETK 16 A1ETK F07 F1 F 0 1 N N N N N N -4.184 -6.349 28.831 -0.987 1.445 1.722 F07 A1ETK 17 A1ETK N09 N2 N 0 1 N N N N N N -6.350 -5.349 27.251 -2.627 -0.172 0.191 N09 A1ETK 18 A1ETK N19 N3 N 0 1 Y N N N N N -1.804 -11.411 25.102 5.142 -0.513 0.084 N19 A1ETK 19 A1ETK N20 N4 N 0 1 Y N N N N N -1.945 -10.883 23.840 4.958 -1.875 0.332 N20 A1ETK 20 A1ETK O08 O1 O 0 1 N N N N N N -6.768 -6.423 24.822 -1.454 -2.167 -1.339 O08 A1ETK 21 A1ETK O14 O2 O 0 1 N N N N N N -6.181 -3.452 25.636 -3.450 0.238 -2.123 O14 A1ETK 22 A1ETK O15 O3 O 0 1 N N N N N N -4.918 -3.224 27.760 -3.203 2.145 -0.514 O15 A1ETK 23 A1ETK O16 O4 O 0 1 N N N N N N -9.437 -3.972 28.624 -5.980 -0.724 1.355 O16 A1ETK 24 A1ETK S13 S1 S 0 1 N N N N N N -6.135 -3.683 27.085 -3.533 0.798 -0.819 S13 A1ETK 25 A1ETK H1 H1 H 0 1 N N N N N N -8.249 -6.135 27.079 -3.391 -0.528 2.111 H1 A1ETK 26 A1ETK H2 H2 H 0 1 N N N N N N -7.546 -6.143 28.732 -3.564 -1.877 0.969 H2 A1ETK 27 A1ETK H3 H3 H 0 1 N N N N N N -7.713 -2.072 27.858 -5.892 0.931 -0.620 H3 A1ETK 28 A1ETK H4 H4 H 0 1 N N N N N N -2.940 -9.156 23.044 3.217 -3.075 0.589 H4 A1ETK 29 A1ETK H5 H5 H 0 1 N N N N N N -1.991 -10.172 27.891 3.374 1.689 -1.275 H5 A1ETK 30 A1ETK H6 H6 H 0 1 N N N N N N -1.514 -13.959 26.852 5.849 1.390 -1.778 H6 A1ETK 31 A1ETK H7 H7 H 0 1 N N N N N N -2.803 -8.275 27.669 1.566 0.936 1.574 H7 A1ETK 32 A1ETK H8 H8 H 0 1 N N N N N N -5.111 -8.354 24.083 1.152 -2.318 -1.181 H8 A1ETK 33 A1ETK H9 H9 H 0 1 N N N N N N -2.501 -12.827 28.239 4.936 3.300 -0.369 H9 A1ETK 34 A1ETK H10 H10 H 0 1 N N N N N N -1.579 -13.377 24.908 7.089 -0.386 -0.692 H10 A1ETK 35 A1ETK H11 H11 H 0 1 N N N N N N -7.204 -5.736 25.313 -1.757 -2.964 -0.881 H11 A1ETK 36 A1ETK H12 H12 H 0 1 N N N N N N -3.486 -11.136 27.647 2.931 1.914 0.438 H12 A1ETK 37 A1ETK H13 H13 H 0 1 N N N N N N -0.029 -12.979 27.101 7.048 2.160 -0.711 H13 A1ETK 38 A1ETK H14 H14 H 0 1 N N N N N N -1.010 -11.859 28.502 5.234 2.291 1.069 H14 A1ETK 39 A1ETK H15 H15 H 0 1 N N N N N N -0.085 -12.409 25.153 6.864 0.363 0.909 H15 A1ETK 40 # 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 A1ETK N20 C21 DOUB Y N 1 A1ETK N20 N19 SING Y N 2 A1ETK C21 C17 SING Y N 3 A1ETK O08 C04 SING N N 4 A1ETK C03 C04 DOUB Y N 5 A1ETK C03 C02 SING Y N 6 A1ETK N19 C25 SING N N 7 A1ETK N19 C18 SING Y N 8 A1ETK C17 C02 SING N N 9 A1ETK C17 C18 DOUB Y N 10 A1ETK C25 C24 SING N N 11 A1ETK C04 C05 SING Y N 12 A1ETK O14 S13 DOUB N N 13 A1ETK C02 C01 DOUB Y N 14 A1ETK C18 C22 SING N N 15 A1ETK C24 C23 SING N N 16 A1ETK C05 N09 SING N N 17 A1ETK C05 C06 DOUB Y N 18 A1ETK C01 C06 SING Y N 19 A1ETK S13 N09 SING N N 20 A1ETK S13 N12 SING N N 21 A1ETK S13 O15 DOUB N N 22 A1ETK N09 C10 SING N N 23 A1ETK C22 C23 SING N N 24 A1ETK C06 F07 SING N N 25 A1ETK N12 C11 SING N N 26 A1ETK C10 C11 SING N N 27 A1ETK C11 O16 DOUB N N 28 A1ETK C10 H1 SING N N 29 A1ETK C10 H2 SING N N 30 A1ETK N12 H3 SING N N 31 A1ETK C21 H4 SING N N 32 A1ETK C22 H5 SING N N 33 A1ETK C24 H6 SING N N 34 A1ETK C01 H7 SING N N 35 A1ETK C03 H8 SING N N 36 A1ETK C23 H9 SING N N 37 A1ETK C25 H10 SING N N 38 A1ETK O08 H11 SING N N 39 A1ETK C22 H12 SING N N 40 A1ETK C24 H13 SING N N 41 A1ETK C23 H14 SING N N 42 A1ETK C25 H15 SING N N 43 # 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 A1ETK InChI InChI 1.06 "InChI=1S/C15H15FN4O4S/c16-11-5-9(10-7-17-19-4-2-1-3-12(10)19)6-13(21)15(11)20-8-14(22)18-25(20,23)24/h5-7,21H,1-4,8H2,(H,18,22)" A1ETK InChIKey InChI 1.06 SQZMXWLMZXXUEK-UHFFFAOYSA-N A1ETK SMILES_CANONICAL CACTVS 3.385 "Oc1cc(cc(F)c1N2CC(=O)N[S]2(=O)=O)c3cnn4CCCCc34" A1ETK SMILES CACTVS 3.385 "Oc1cc(cc(F)c1N2CC(=O)N[S]2(=O)=O)c3cnn4CCCCc34" A1ETK SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1c(cc(c(c1O)N2CC(=O)NS2(=O)=O)F)c3cnn4c3CCCC4" A1ETK SMILES "OpenEye OEToolkits" 2.0.7 "c1c(cc(c(c1O)N2CC(=O)NS2(=O)=O)F)c3cnn4c3CCCC4" # _pdbx_chem_comp_identifier.comp_id A1ETK _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 "5-[2-fluoranyl-6-oxidanyl-4-(4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-3-yl)phenyl]-1,1-bis(oxidanylidene)-1,2,5-thiadiazolidin-3-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 A1ETK "Create component" 2025-07-11 PDBC A1ETK "Initial release" 2025-12-17 RCSB #