data_A1CKV # _chem_comp.id A1CKV _chem_comp.name "(2E)-3-{5-[4-(azetidin-1-yl)phenyl]thiophen-2-yl}but-2-enal" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C17 H17 N O S" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-07-28 _chem_comp.pdbx_modified_date 2025-09-26 _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 283.388 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1CKV _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 9PSW _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _chem_comp.pdbx_pcm Y # 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 A1CKV C10 C1 C 0 1 Y N N N N N 4.110 17.057 12.675 2.390 1.401 -0.568 C10 A1CKV 1 A1CKV C11 C2 C 0 1 Y N N N N N 5.045 17.802 11.638 1.038 1.535 -0.435 C11 A1CKV 2 A1CKV C12 C3 C 0 1 N N N N N N 4.333 16.062 15.062 4.214 -0.260 -0.440 C12 A1CKV 3 A1CKV C13 C4 C 0 1 N N N N N N 3.098 15.618 14.988 5.121 0.238 0.452 C13 A1CKV 4 A1CKV C14 C5 C 0 1 N N N N N N 2.517 14.908 16.195 6.464 -0.147 0.373 C14 A1CKV 5 A1CKV C18 C6 C 0 1 N N N N N N 12.003 20.270 9.414 -5.931 0.825 -0.292 C18 A1CKV 6 A1CKV C19 C7 C 0 1 N N N N N N 10.575 21.481 8.461 -5.736 -1.256 -0.033 C19 A1CKV 7 A1CKV C20 C8 C 0 1 N N N N N N 5.186 15.851 16.304 4.660 -1.224 -1.509 C20 A1CKV 8 A1CKV C01 C9 C 0 1 Y N N N N N 9.762 18.911 11.301 -3.258 1.285 0.131 C01 A1CKV 9 A1CKV C02 C10 C 0 1 Y N N N N N 9.476 19.817 10.289 -3.820 0.055 0.458 C02 A1CKV 10 A1CKV C03 C11 C 0 1 Y N N N N N 8.168 20.091 9.940 -3.011 -1.068 0.599 C03 A1CKV 11 A1CKV C04 C12 C 0 1 Y N N N N N 7.137 19.448 10.591 -1.650 -0.965 0.415 C04 A1CKV 12 A1CKV C05 C13 C 0 1 Y N N N N N 7.414 18.540 11.598 -1.082 0.269 0.086 C05 A1CKV 13 A1CKV C06 C14 C 0 1 Y N N N N N 8.724 18.265 11.954 -1.899 1.393 -0.060 C06 A1CKV 14 A1CKV C07 C15 C 0 1 Y N N N N N 6.359 17.925 12.236 0.376 0.383 -0.112 C07 A1CKV 15 A1CKV C09 C16 C 0 1 Y N N N N N 4.893 16.778 13.859 2.862 0.128 -0.360 C09 A1CKV 16 A1CKV C21 C17 C 0 1 N N N N N N 12.059 21.408 8.462 -6.901 -0.354 -0.482 C21 A1CKV 17 A1CKV N17 N1 N 0 1 N N N N N N 10.540 20.507 9.591 -5.197 -0.053 0.646 N17 A1CKV 18 A1CKV S08 S1 S 0 1 Y N N N N N 6.344 17.306 13.676 1.523 -0.942 0.032 S08 A1CKV 19 A1CKV H26 H1 H 0 1 N N N N N N 3.071 16.802 12.525 3.036 2.229 -0.821 H26 A1CKV 20 A1CKV H27 H2 H 0 1 N N N N N N 4.755 18.156 10.659 0.531 2.479 -0.574 H27 A1CKV 21 A1CKV H28 H3 H 0 1 N N N N N N 2.513 15.755 14.091 4.801 0.929 1.218 H28 A1CKV 22 A1CKV H1 H4 H 0 1 N N N N N N 3.098 14.758 17.093 6.784 -0.838 -0.394 H1 A1CKV 23 A1CKV H30 H7 H 0 1 N N N N N N 12.597 20.417 10.328 -5.366 1.078 -1.189 H30 A1CKV 24 A1CKV H29 H8 H 0 1 N N N N N N 12.251 19.296 8.968 -6.384 1.695 0.184 H29 A1CKV 25 A1CKV H31 H9 H 0 1 N N N N N N 10.106 21.115 7.536 -6.035 -2.050 0.651 H31 A1CKV 26 A1CKV H32 H10 H 0 1 N N N N N N 10.172 22.474 8.709 -5.116 -1.614 -0.855 H32 A1CKV 27 A1CKV H34 H11 H 0 1 N N N N N N 4.601 15.313 17.064 4.579 -2.244 -1.135 H34 A1CKV 28 A1CKV H35 H12 H 0 1 N N N N N N 6.076 15.261 16.041 4.028 -1.108 -2.389 H35 A1CKV 29 A1CKV H33 H13 H 0 1 N N N N N N 5.498 16.827 16.704 5.696 -1.016 -1.776 H33 A1CKV 30 A1CKV H22 H14 H 0 1 N N N N N N 10.787 18.711 11.578 -3.890 2.154 0.022 H22 A1CKV 31 A1CKV H23 H15 H 0 1 N N N N N N 7.954 20.806 9.160 -3.450 -2.021 0.854 H23 A1CKV 32 A1CKV H24 H16 H 0 1 N N N N N N 6.113 19.653 10.315 -1.022 -1.837 0.525 H24 A1CKV 33 A1CKV H25 H17 H 0 1 N N N N N N 8.936 17.551 12.736 -1.463 2.349 -0.315 H25 A1CKV 34 A1CKV H36 H18 H 0 1 N N N N N N 12.552 22.305 8.864 -7.742 -0.347 0.212 H36 A1CKV 35 A1CKV H37 H19 H 0 1 N N N N N N 12.497 21.155 7.485 -7.204 -0.512 -1.517 H37 A1CKV 36 A1CKV O1 O1 O 0 1 N Y N N N N 1.160 14.442 16.094 7.271 0.296 1.167 O1 A1CKV 37 # 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 A1CKV C01 C02 DOUB Y N 1 A1CKV C02 C03 SING Y N 2 A1CKV C03 C04 DOUB Y N 3 A1CKV C04 C05 SING Y N 4 A1CKV C05 C06 DOUB Y N 5 A1CKV C06 C01 SING Y N 6 A1CKV C05 C07 SING N N 7 A1CKV C07 S08 SING Y N 8 A1CKV S08 C09 SING Y N 9 A1CKV C09 C10 DOUB Y N 10 A1CKV C10 C11 SING Y N 11 A1CKV C11 C07 DOUB Y N 12 A1CKV C09 C12 SING N N 13 A1CKV C12 C13 DOUB N E 14 A1CKV C13 C14 SING N N 15 A1CKV C02 N17 SING N N 16 A1CKV N17 C18 SING N N 17 A1CKV N17 C19 SING N N 18 A1CKV C12 C20 SING N N 19 A1CKV C21 C18 SING N N 20 A1CKV C21 C19 SING N N 21 A1CKV C10 H26 SING N N 22 A1CKV C11 H27 SING N N 23 A1CKV C13 H28 SING N N 24 A1CKV C14 H1 SING N N 25 A1CKV C18 H30 SING N N 26 A1CKV C18 H29 SING N N 27 A1CKV C19 H31 SING N N 28 A1CKV C19 H32 SING N N 29 A1CKV C20 H34 SING N N 30 A1CKV C20 H35 SING N N 31 A1CKV C20 H33 SING N N 32 A1CKV C01 H22 SING N N 33 A1CKV C03 H23 SING N N 34 A1CKV C04 H24 SING N N 35 A1CKV C06 H25 SING N N 36 A1CKV C21 H36 SING N N 37 A1CKV C21 H37 SING N N 38 A1CKV C14 O1 DOUB N N 39 # 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 A1CKV SMILES ACDLabs 14.52 "C/C(=C\C=O)c1ccc(s1)c1ccc(cc1)N1CCC1" A1CKV InChI InChI 1.06 "InChI=1S/C17H17NOS/c1-13(9-12-19)16-7-8-17(20-16)14-3-5-15(6-4-14)18-10-2-11-18/h3-9,12H,2,10-11H2,1H3/b13-9+" A1CKV InChIKey InChI 1.06 LCFKQKBRSZNNCT-UKTHLTGXSA-N A1CKV SMILES_CANONICAL CACTVS 3.385 "C\C(=C/C=O)c1sc(cc1)c2ccc(cc2)N3CCC3" A1CKV SMILES CACTVS 3.385 "CC(=CC=O)c1sc(cc1)c2ccc(cc2)N3CCC3" A1CKV SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "C/C(=C\C=O)/c1ccc(s1)c2ccc(cc2)N3CCC3" A1CKV SMILES "OpenEye OEToolkits" 3.1.0.0 "CC(=CC=O)c1ccc(s1)c2ccc(cc2)N3CCC3" # 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 A1CKV "SYSTEMATIC NAME" ACDLabs 14.52 "(2E)-3-{5-[4-(azetidin-1-yl)phenyl]thiophen-2-yl}but-2-enal" A1CKV "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "(~{E})-3-[5-[4-(azetidin-1-yl)phenyl]thiophen-2-yl]but-2-enal" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1CKV "Create component" 2025-07-28 RCSB A1CKV "Modify leaving atom flag" 2025-07-28 RCSB A1CKV "Modify PCM" 2025-07-28 RCSB A1CKV "Initial release" 2025-10-01 RCSB # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1CKV _pdbx_chem_comp_pcm.modified_residue_id LYS _pdbx_chem_comp_pcm.type None _pdbx_chem_comp_pcm.category "Covalent chemical modification" _pdbx_chem_comp_pcm.position "Amino-acid side chain" _pdbx_chem_comp_pcm.polypeptide_position "Any position" _pdbx_chem_comp_pcm.comp_id_linking_atom C14 _pdbx_chem_comp_pcm.modified_residue_id_linking_atom NZ _pdbx_chem_comp_pcm.uniprot_specific_ptm_accession ? _pdbx_chem_comp_pcm.uniprot_generic_ptm_accession ? #