data_A1CU6 # _chem_comp.id A1CU6 _chem_comp.name "1,1'-(piperidine-1,4-diyl)di(ethan-1-one)" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C9 H15 N O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-09-23 _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 169.221 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1CU6 _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 13NU _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _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 A1CU6 C4 C1 C 0 1 N N N N N N 22.987 37.431 -17.599 0.625 -1.275 -0.177 C4 A1CU6 1 A1CU6 C5 C2 C 0 1 N N N N N N 23.494 38.024 -16.295 -0.749 -1.190 -0.848 C5 A1CU6 2 A1CU6 C6 C3 C 0 1 N N N N N N 21.157 38.097 -15.449 -0.741 1.314 -0.493 C6 A1CU6 3 A1CU6 C7 C4 C 0 1 N N N N N N 20.672 37.509 -16.766 0.634 1.200 0.174 C7 A1CU6 4 A1CU6 C8 C5 C 0 1 N N N N N N 22.667 40.016 -15.132 -2.668 -0.049 0.157 C8 A1CU6 5 A1CU6 N1 N1 N 0 1 N N N N N N 22.443 38.783 -15.611 -1.432 0.022 -0.375 N1 A1CU6 6 A1CU6 C3 C6 C 0 1 N N N N N N 21.741 36.590 -17.338 1.396 0.021 -0.435 C3 A1CU6 7 A1CU6 C1 C7 C 0 1 N N N N N N 20.044 34.992 -18.505 3.899 0.757 -0.345 C1 A1CU6 8 A1CU6 C2 C8 C 0 1 N N N N N N 21.326 35.772 -18.554 2.762 -0.073 0.194 C2 A1CU6 9 A1CU6 C9 C9 C 0 1 N N N N N N 22.730 40.185 -13.637 -3.355 1.204 0.638 C9 A1CU6 10 A1CU6 O1 O1 O 0 1 N N N N N N 22.044 35.730 -19.528 2.945 -0.813 1.131 O1 A1CU6 11 A1CU6 O2 O2 O 0 1 N N N N N N 22.833 40.968 -15.879 -3.228 -1.121 0.248 O2 A1CU6 12 A1CU6 H5 H1 H 0 1 N N N N N N 23.770 36.796 -18.039 0.498 -1.415 0.896 H5 A1CU6 13 A1CU6 H6 H2 H 0 1 N N N N N N 22.738 38.244 -18.297 1.180 -2.117 -0.591 H6 A1CU6 14 A1CU6 H7 H3 H 0 1 N N N N N N 23.832 37.209 -15.638 -0.626 -1.141 -1.930 H7 A1CU6 15 A1CU6 H8 H4 H 0 1 N N N N N N 24.338 38.695 -16.511 -1.340 -2.068 -0.585 H8 A1CU6 16 A1CU6 H10 H5 H 0 1 N N N N N N 21.274 37.285 -14.716 -1.326 2.088 0.005 H10 A1CU6 17 A1CU6 H9 H6 H 0 1 N N N N N N 20.411 38.817 -15.082 -0.617 1.569 -1.545 H9 A1CU6 18 A1CU6 H11 H7 H 0 1 N N N N N N 19.750 36.935 -16.593 1.195 2.120 0.010 H11 A1CU6 19 A1CU6 H12 H8 H 0 1 N N N N N N 20.469 38.323 -17.478 0.507 1.037 1.245 H12 A1CU6 20 A1CU6 H4 H9 H 0 1 N N N N N N 22.002 35.873 -16.546 1.501 0.174 -1.510 H4 A1CU6 21 A1CU6 H1 H10 H 0 1 N N N N N N 19.916 34.436 -19.446 4.419 0.198 -1.123 H1 A1CU6 22 A1CU6 H2 H11 H 0 1 N N N N N N 20.077 34.285 -17.663 3.506 1.683 -0.764 H2 A1CU6 23 A1CU6 H3 H12 H 0 1 N N N N N N 19.199 35.683 -18.370 4.594 0.989 0.462 H3 A1CU6 24 A1CU6 H13 H13 H 0 1 N N N N N N 22.936 41.238 -13.395 -3.112 1.371 1.687 H13 A1CU6 25 A1CU6 H14 H14 H 0 1 N N N N N N 21.768 39.888 -13.194 -3.016 2.054 0.046 H14 A1CU6 26 A1CU6 H15 H15 H 0 1 N N N N N N 23.532 39.552 -13.230 -4.434 1.091 0.528 H15 A1CU6 27 # 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 A1CU6 C1 C2 SING N N 1 A1CU6 C2 O1 DOUB N N 2 A1CU6 C2 C3 SING N N 3 A1CU6 C3 C4 SING N N 4 A1CU6 C4 C5 SING N N 5 A1CU6 C5 N1 SING N N 6 A1CU6 N1 C6 SING N N 7 A1CU6 C6 C7 SING N N 8 A1CU6 C3 C7 SING N N 9 A1CU6 N1 C8 SING N N 10 A1CU6 C8 C9 SING N N 11 A1CU6 C8 O2 DOUB N N 12 A1CU6 C4 H5 SING N N 13 A1CU6 C4 H6 SING N N 14 A1CU6 C5 H7 SING N N 15 A1CU6 C5 H8 SING N N 16 A1CU6 C6 H10 SING N N 17 A1CU6 C6 H9 SING N N 18 A1CU6 C7 H11 SING N N 19 A1CU6 C7 H12 SING N N 20 A1CU6 C3 H4 SING N N 21 A1CU6 C1 H1 SING N N 22 A1CU6 C1 H2 SING N N 23 A1CU6 C1 H3 SING N N 24 A1CU6 C9 H13 SING N N 25 A1CU6 C9 H14 SING N N 26 A1CU6 C9 H15 SING N N 27 # 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 A1CU6 SMILES ACDLabs 14.52 "O=C(C)N1CCC(CC1)C(C)=O" A1CU6 InChI InChI 1.06 "InChI=1S/C9H15NO2/c1-7(11)9-3-5-10(6-4-9)8(2)12/h9H,3-6H2,1-2H3" A1CU6 InChIKey InChI 1.06 VFZXZEJGLKOTBW-UHFFFAOYSA-N A1CU6 SMILES_CANONICAL CACTVS 3.385 "CC(=O)C1CCN(CC1)C(C)=O" A1CU6 SMILES CACTVS 3.385 "CC(=O)C1CCN(CC1)C(C)=O" A1CU6 SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "CC(=O)C1CCN(CC1)C(=O)C" A1CU6 SMILES "OpenEye OEToolkits" 3.1.0.0 "CC(=O)C1CCN(CC1)C(=O)C" # 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 A1CU6 "SYSTEMATIC NAME" ACDLabs 14.52 "1,1'-(piperidine-1,4-diyl)di(ethan-1-one)" A1CU6 "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "1-(1-ethanoylpiperidin-4-yl)ethanone" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1CU6 "Create component" 2025-09-23 RCSB A1CU6 "Initial release" 2026-02-18 RCSB #