data_A1KTO # _chem_comp.id A1KTO _chem_comp.name "(8~{S})-8-oxidanyl-2,6-diazaspiro[3.5]nonan-5-one" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C7 H12 N2 O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2026-09-28 _chem_comp.pdbx_modified_date 2026-11-06 _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 156.182 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1KTO _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 34CM _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBE _chem_comp.pdbx_pcm ? _chem_comp.pdbx_comp_type ? # 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 A1KTO C02 C1 C 0 1 N N S N N N 27.398 0.601 11.549 -1.704 0.527 -0.277 C02 A1KTO 1 A1KTO C03 C2 C 0 1 N N N N N N 28.397 1.434 12.359 -1.998 -0.929 0.080 C03 A1KTO 2 A1KTO C05 C3 C 0 1 N N N N N N 26.652 3.238 12.322 0.443 -1.263 -0.003 C05 A1KTO 3 A1KTO C07 C4 C 0 1 N N N N N N 26.004 0.798 12.145 -0.503 1.011 0.548 C07 A1KTO 4 A1KTO C08 C5 C 0 1 N N N N N N 25.555 2.229 12.016 0.722 0.206 0.116 C08 A1KTO 5 A1KTO C09 C6 C 0 1 N N N N N N 24.165 2.560 12.676 1.986 0.535 0.920 C09 A1KTO 6 A1KTO C11 C7 C 0 1 N N N N N N 24.913 2.611 10.643 1.446 0.799 -1.101 C11 A1KTO 7 A1KTO N04 N1 N 0 1 N N N N N N 27.970 2.820 12.474 -0.802 -1.751 -0.041 N04 A1KTO 8 A1KTO N10 N2 N 0 1 N N N N N N 23.570 2.802 11.313 2.260 1.552 -0.120 N10 A1KTO 9 A1KTO O01 O1 O 0 1 N N N N N N 27.745 -0.769 11.613 -2.846 1.334 0.022 O01 A1KTO 10 A1KTO O06 O2 O 0 1 N N N N N N 26.427 4.449 12.438 1.377 -2.034 -0.067 O06 A1KTO 11 A1KTO H1 H1 H 0 1 N N N N N N 27.397 0.954 10.507 -1.471 0.604 -1.340 H1 A1KTO 12 A1KTO H2 H2 H 0 1 N N N N N N 28.486 1.003 13.367 -2.364 -0.978 1.106 H2 A1KTO 13 A1KTO H3 H3 H 0 1 N N N N N N 29.376 1.403 11.859 -2.766 -1.314 -0.591 H3 A1KTO 14 A1KTO H4 H4 H 0 1 N N N N N N 25.292 0.149 11.614 -0.332 2.071 0.363 H4 A1KTO 15 A1KTO H5 H5 H 0 1 N N N N N N 26.027 0.524 13.210 -0.696 0.848 1.608 H5 A1KTO 16 A1KTO H6 H6 H 0 1 N N N N N N 24.177 3.449 13.324 1.784 0.957 1.905 H6 A1KTO 17 A1KTO H7 H7 H 0 1 N N N N N N 23.714 1.716 13.219 2.714 -0.276 0.947 H7 A1KTO 18 A1KTO H8 H8 H 0 1 N N N N N N 24.931 1.801 9.899 2.014 0.067 -1.674 H8 A1KTO 19 A1KTO H9 H9 H 0 1 N N N N N N 25.325 3.528 10.196 0.813 1.431 -1.724 H9 A1KTO 20 A1KTO H10 H10 H 0 1 N N N N N N 28.664 3.512 12.674 -0.915 -2.708 -0.155 H10 A1KTO 21 A1KTO H11 H11 H 0 1 N N N N N N 23.190 3.720 11.197 3.235 1.549 -0.382 H11 A1KTO 22 A1KTO H13 H13 H 0 1 N N N N N N 28.611 -0.894 11.243 -3.642 1.083 -0.466 H13 A1KTO 23 # 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 A1KTO C11 N10 SING N N 1 A1KTO C11 C08 SING N N 2 A1KTO N10 C09 SING N N 3 A1KTO C02 O01 SING N N 4 A1KTO C02 C07 SING N N 5 A1KTO C02 C03 SING N N 6 A1KTO C08 C07 SING N N 7 A1KTO C08 C05 SING N N 8 A1KTO C08 C09 SING N N 9 A1KTO C05 O06 DOUB N N 10 A1KTO C05 N04 SING N N 11 A1KTO C03 N04 SING N N 12 A1KTO C02 H1 SING N N 13 A1KTO C03 H2 SING N N 14 A1KTO C03 H3 SING N N 15 A1KTO C07 H4 SING N N 16 A1KTO C07 H5 SING N N 17 A1KTO C09 H6 SING N N 18 A1KTO C09 H7 SING N N 19 A1KTO C11 H8 SING N N 20 A1KTO C11 H9 SING N N 21 A1KTO N04 H10 SING N N 22 A1KTO N10 H11 SING N N 23 A1KTO O01 H13 SING N N 24 # 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 A1KTO InChI InChI 1.06 "InChI=1S/C7H12N2O2/c10-5-1-7(3-8-4-7)6(11)9-2-5/h5,8,10H,1-4H2,(H,9,11)/t5-/m0/s1" A1KTO InChIKey InChI 1.06 IIRVBVCKAVWMPW-YFKPBYRVSA-N A1KTO SMILES_CANONICAL CACTVS 3.385 "O[C@@H]1CNC(=O)C2(CNC2)C1" A1KTO SMILES CACTVS 3.385 "O[CH]1CNC(=O)C2(CNC2)C1" A1KTO SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C1[C@@H](CNC(=O)C12CNC2)O" A1KTO SMILES "OpenEye OEToolkits" 2.0.7 "C1C(CNC(=O)C12CNC2)O" # _pdbx_chem_comp_identifier.comp_id A1KTO _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 "(8~{S})-8-oxidanyl-2,6-diazaspiro[3.5]nonan-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 A1KTO "Create component" 2026-09-28 PDBE A1KTO "Initial release" 2026-11-11 RCSB #