data_A1KEW # _chem_comp.id A1KEW _chem_comp.name "~{N}-(1-ethyl-2-oxidanylidene-3,4-dihydroquinolin-6-yl)ethanamide" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C13 H16 N2 O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2026-07-23 _chem_comp.pdbx_modified_date 2026-07-31 _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 232.278 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1KEW _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 32RZ _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBE _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 A1KEW N1 N1 N 0 1 N N N N N N 31.609 17.128 0.884 -2.330 -0.324 -0.160 N1 A1KEW 1 A1KEW C4 C1 C 0 1 Y N N N N N 30.369 15.786 -0.705 -0.165 0.738 -0.054 C4 A1KEW 2 A1KEW C5 C2 C 0 1 Y N N N N N 29.318 16.363 1.399 -0.322 -1.607 -0.562 C5 A1KEW 3 A1KEW C6 C3 C 0 1 N N N N N N 26.584 13.670 -1.657 3.991 0.139 0.258 C6 A1KEW 4 A1KEW C8 C4 C 0 1 Y N N N N N 29.207 15.115 -1.077 1.210 0.668 -0.150 C8 A1KEW 5 A1KEW C10 C5 C 0 1 N N N N N N 32.860 15.827 -0.817 -2.176 2.132 -0.457 C10 A1KEW 6 A1KEW C15 C6 C 0 1 N N N N N N 31.580 18.175 1.926 -3.113 -1.548 0.030 C15 A1KEW 7 A1KEW C17 C7 C 0 1 N N N N N N 31.139 19.495 1.393 -3.275 -1.822 1.526 C17 A1KEW 8 A1KEW C2 C8 C 0 1 Y N N N N N 30.420 16.418 0.543 -0.936 -0.399 -0.259 C2 A1KEW 9 A1KEW C16 C9 C 0 1 N N N N N N 25.277 12.940 -1.589 5.490 -0.015 0.226 C16 A1KEW 10 A1KEW O13 O1 O 0 1 N N N N N N 27.281 13.657 -2.666 3.480 0.939 1.012 O13 A1KEW 11 A1KEW C9 C10 C 0 1 Y N N N N N 28.108 15.061 -0.223 1.823 -0.541 -0.453 C9 A1KEW 12 A1KEW C12 C11 C 0 1 N N N N N N 31.568 15.808 -1.619 -0.833 2.048 0.275 C12 A1KEW 13 A1KEW C14 C12 C 0 1 Y N N N N N 28.170 15.695 1.012 1.053 -1.678 -0.658 C14 A1KEW 14 A1KEW N7 N2 N 0 1 N N N N N N 26.926 14.333 -0.520 3.219 -0.614 -0.551 N7 A1KEW 15 A1KEW O11 O2 O 0 1 N N N N N N 33.807 17.546 0.501 -4.165 0.912 -0.145 O11 A1KEW 16 A1KEW C3 C13 C 0 1 N N N N N N 32.801 16.902 0.246 -2.957 0.864 -0.243 C3 A1KEW 17 A1KEW H1 H1 H 0 1 N N N N N N 29.362 16.843 2.365 -0.922 -2.492 -0.721 H1 A1KEW 18 A1KEW H2 H2 H 0 1 N N N N N N 29.157 14.630 -2.041 1.809 1.552 0.009 H2 A1KEW 19 A1KEW H3 H3 H 0 1 N N N N N N 33.003 14.848 -0.336 -2.747 2.978 -0.073 H3 A1KEW 20 A1KEW H4 H4 H 0 1 N N N N N N 33.704 16.030 -1.493 -1.997 2.272 -1.523 H4 A1KEW 21 A1KEW H5 H5 H 0 1 N N N N N N 30.885 17.864 2.720 -4.095 -1.425 -0.426 H5 A1KEW 22 A1KEW H6 H6 H 0 1 N N N N N N 32.591 18.283 2.346 -2.597 -2.386 -0.440 H6 A1KEW 23 A1KEW H7 H7 H 0 1 N N N N N N 31.135 20.236 2.206 -3.858 -2.733 1.667 H7 A1KEW 24 A1KEW H8 H8 H 0 1 N N N N N N 31.831 19.821 0.603 -2.293 -1.945 1.982 H8 A1KEW 25 A1KEW H9 H9 H 0 1 N N N N N N 30.125 19.402 0.977 -3.791 -0.985 1.995 H9 A1KEW 26 A1KEW H10 H10 H 0 1 N N N N N N 25.089 12.434 -2.548 5.909 0.671 -0.510 H10 A1KEW 27 A1KEW H11 H11 H 0 1 N N N N N N 25.316 12.193 -0.782 5.900 0.212 1.210 H11 A1KEW 28 A1KEW H12 H12 H 0 1 N N N N N N 24.467 13.656 -1.387 5.744 -1.040 -0.046 H12 A1KEW 29 A1KEW H13 H13 H 0 1 N N N N N N 31.523 16.707 -2.251 -1.002 2.113 1.350 H13 A1KEW 30 A1KEW H14 H14 H 0 1 N N N N N N 31.552 14.911 -2.256 -0.194 2.871 -0.042 H14 A1KEW 31 A1KEW H15 H15 H 0 1 N N N N N N 27.317 15.666 1.674 1.530 -2.618 -0.893 H15 A1KEW 32 A1KEW H16 H16 H 0 1 N N N N N N 26.246 14.303 0.213 3.629 -1.205 -1.201 H16 A1KEW 33 # 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 A1KEW O13 C6 DOUB N N 1 A1KEW C6 C16 SING N N 2 A1KEW C6 N7 SING N N 3 A1KEW C12 C10 SING N N 4 A1KEW C12 C4 SING N N 5 A1KEW C8 C4 DOUB Y N 6 A1KEW C8 C9 SING Y N 7 A1KEW C10 C3 SING N N 8 A1KEW C4 C2 SING Y N 9 A1KEW N7 C9 SING N N 10 A1KEW C9 C14 DOUB Y N 11 A1KEW C3 O11 DOUB N N 12 A1KEW C3 N1 SING N N 13 A1KEW C2 N1 SING N N 14 A1KEW C2 C5 DOUB Y N 15 A1KEW N1 C15 SING N N 16 A1KEW C14 C5 SING Y N 17 A1KEW C17 C15 SING N N 18 A1KEW C5 H1 SING N N 19 A1KEW C8 H2 SING N N 20 A1KEW C10 H3 SING N N 21 A1KEW C10 H4 SING N N 22 A1KEW C15 H5 SING N N 23 A1KEW C15 H6 SING N N 24 A1KEW C17 H7 SING N N 25 A1KEW C17 H8 SING N N 26 A1KEW C17 H9 SING N N 27 A1KEW C16 H10 SING N N 28 A1KEW C16 H11 SING N N 29 A1KEW C16 H12 SING N N 30 A1KEW C12 H13 SING N N 31 A1KEW C12 H14 SING N N 32 A1KEW C14 H15 SING N N 33 A1KEW N7 H16 SING N N 34 # 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 A1KEW InChI InChI 1.06 "InChI=1S/C13H16N2O2/c1-3-15-12-6-5-11(14-9(2)16)8-10(12)4-7-13(15)17/h5-6,8H,3-4,7H2,1-2H3,(H,14,16)" A1KEW InChIKey InChI 1.06 MZSXFDKKEASJTN-UHFFFAOYSA-N A1KEW SMILES_CANONICAL CACTVS 3.385 "CCN1C(=O)CCc2cc(NC(C)=O)ccc12" A1KEW SMILES CACTVS 3.385 "CCN1C(=O)CCc2cc(NC(C)=O)ccc12" A1KEW SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "CCN1c2ccc(cc2CCC1=O)NC(=O)C" A1KEW SMILES "OpenEye OEToolkits" 2.0.7 "CCN1c2ccc(cc2CCC1=O)NC(=O)C" # _pdbx_chem_comp_identifier.comp_id A1KEW _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 "~{N}-(1-ethyl-2-oxidanylidene-3,4-dihydroquinolin-6-yl)ethanamide" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1KEW "Create component" 2026-07-23 PDBE A1KEW "Initial release" 2026-08-05 RCSB #