data_A1CUE # _chem_comp.id A1CUE _chem_comp.name "3-oxo-3-(piperidin-1-yl)propanenitrile" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C8 H12 N2 O" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-09-18 _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 152.194 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1CUE _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 13MS _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 A1CUE C1 C1 C 0 1 N N N N N N 20.368 35.666 -18.293 -3.147 -0.424 -0.158 C1 A1CUE 1 A1CUE C2 C2 C 0 1 N N N N N N 20.373 36.978 -17.637 -1.772 -0.881 0.101 C2 A1CUE 2 A1CUE C3 C3 C 0 1 N N N N N N 21.788 37.548 -17.652 -0.849 0.309 0.157 C3 A1CUE 3 A1CUE C4 C4 C 0 1 N N N N N N 23.346 39.344 -17.085 1.380 1.281 0.443 C4 A1CUE 4 A1CUE C5 C5 C 0 1 N N N N N N 23.825 39.682 -15.688 2.532 1.047 -0.539 C5 A1CUE 5 A1CUE C6 C6 C 0 1 N N N N N N 22.825 40.590 -14.997 3.195 -0.298 -0.229 C6 A1CUE 6 A1CUE C7 C7 C 0 1 N N N N N N 21.476 39.899 -14.955 2.174 -1.424 -0.404 C7 A1CUE 7 A1CUE C8 C8 C 0 1 N N N N N N 21.016 39.534 -16.351 1.018 -1.217 0.579 C8 A1CUE 8 A1CUE N1 N1 N 0 1 N N N N N N 20.318 34.640 -18.803 -4.208 -0.071 -0.357 N1 A1CUE 9 A1CUE N2 N2 N 0 1 N N N N N N 22.018 38.728 -17.051 0.467 0.131 0.385 N2 A1CUE 10 A1CUE O1 O1 O 0 1 N N N N N N 22.694 36.936 -18.210 -1.291 1.427 -0.002 O1 A1CUE 11 A1CUE H1 H1 H 0 1 N N N N N N 19.697 37.659 -18.175 -1.738 -1.412 1.052 H1 A1CUE 12 A1CUE H2 H2 H 0 1 N N N N N N 20.032 36.869 -16.597 -1.454 -1.549 -0.700 H2 A1CUE 13 A1CUE H3 H3 H 0 1 N N N N N N 24.056 38.643 -17.549 1.775 1.383 1.453 H3 A1CUE 14 A1CUE H4 H4 H 0 1 N N N N N N 23.299 40.267 -17.682 0.844 2.189 0.167 H4 A1CUE 15 A1CUE H5 H5 H 0 1 N N N N N N 23.935 38.754 -15.107 2.145 1.035 -1.558 H5 A1CUE 16 A1CUE H6 H6 H 0 1 N N N N N N 24.797 40.193 -15.751 3.266 1.846 -0.436 H6 A1CUE 17 A1CUE H7 H7 H 0 1 N N N N N N 23.164 40.799 -13.972 4.031 -0.456 -0.910 H7 A1CUE 18 A1CUE H8 H8 H 0 1 N N N N N N 22.738 41.534 -15.554 3.560 -0.294 0.798 H8 A1CUE 19 A1CUE H10 H9 H 0 1 N N N N N N 21.558 38.983 -14.351 1.791 -1.412 -1.424 H10 A1CUE 20 A1CUE H9 H10 H 0 1 N N N N N N 20.739 40.575 -14.497 2.653 -2.383 -0.206 H9 A1CUE 21 A1CUE H11 H11 H 0 1 N N N N N N 20.080 38.960 -16.281 0.242 -1.959 0.391 H11 A1CUE 22 A1CUE H12 H12 H 0 1 N N N N N N 20.837 40.457 -16.922 1.383 -1.322 1.600 H12 A1CUE 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 A1CUE N1 C1 TRIP N N 1 A1CUE C1 C2 SING N N 2 A1CUE C2 C3 SING N N 3 A1CUE C3 O1 DOUB N N 4 A1CUE C3 N2 SING N N 5 A1CUE N2 C4 SING N N 6 A1CUE C4 C5 SING N N 7 A1CUE C5 C6 SING N N 8 A1CUE C6 C7 SING N N 9 A1CUE C7 C8 SING N N 10 A1CUE N2 C8 SING N N 11 A1CUE C2 H1 SING N N 12 A1CUE C2 H2 SING N N 13 A1CUE C4 H3 SING N N 14 A1CUE C4 H4 SING N N 15 A1CUE C5 H5 SING N N 16 A1CUE C5 H6 SING N N 17 A1CUE C6 H7 SING N N 18 A1CUE C6 H8 SING N N 19 A1CUE C7 H10 SING N N 20 A1CUE C7 H9 SING N N 21 A1CUE C8 H11 SING N N 22 A1CUE C8 H12 SING N N 23 # 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 A1CUE SMILES ACDLabs 14.52 "O=C(CC#N)N1CCCCC1" A1CUE InChI InChI 1.06 "InChI=1S/C8H12N2O/c9-5-4-8(11)10-6-2-1-3-7-10/h1-4,6-7H2" A1CUE InChIKey InChI 1.06 ANLQHFYDQPMDJY-UHFFFAOYSA-N A1CUE SMILES_CANONICAL CACTVS 3.385 "O=C(CC#N)N1CCCCC1" A1CUE SMILES CACTVS 3.385 "O=C(CC#N)N1CCCCC1" A1CUE SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "C1CCN(CC1)C(=O)CC#N" A1CUE SMILES "OpenEye OEToolkits" 3.1.0.0 "C1CCN(CC1)C(=O)CC#N" # 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 A1CUE "SYSTEMATIC NAME" ACDLabs 14.52 "3-oxo-3-(piperidin-1-yl)propanenitrile" A1CUE "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 3-oxidanylidene-3-piperidin-1-yl-propanenitrile # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1CUE "Create component" 2025-09-18 RCSB A1CUE "Initial release" 2026-02-18 RCSB #