data_A1CKW # _chem_comp.id A1CKW _chem_comp.name "(2E)-3-[5-(4-methoxyphenyl)thiophen-2-yl]but-2-enal" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C15 H14 O2 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 2025-10-24 _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 258.335 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1CKW _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 9PSX _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 A1CKW C01 C1 C 0 1 Y N N N N N 10.001 18.300 12.190 3.875 1.396 0.019 C01 A1CKW 1 A1CKW C02 C2 C 0 1 Y N N N N N 9.922 18.938 10.961 4.471 0.153 -0.145 C02 A1CKW 2 A1CKW C03 C3 C 0 1 Y N N N N N 8.693 19.105 10.346 3.690 -0.995 -0.200 C03 A1CKW 3 A1CKW C04 C4 C 0 1 Y N N N N N 7.542 18.635 10.957 2.319 -0.903 -0.092 C04 A1CKW 4 A1CKW C05 C5 C 0 1 Y N N N N N 7.621 17.998 12.185 1.715 0.346 0.073 C05 A1CKW 5 A1CKW C06 C6 C 0 1 Y N N N N N 8.850 17.831 12.801 2.506 1.497 0.134 C06 A1CKW 6 A1CKW C07 C7 C 0 1 Y N N N N N 6.471 17.528 12.798 0.248 0.449 0.189 C07 A1CKW 7 A1CKW C09 C8 C 0 1 Y N N N N N 4.919 16.365 14.385 -2.244 0.168 0.340 C09 A1CKW 8 A1CKW C10 C9 C 0 1 Y N N N N N 4.117 17.033 13.376 -1.804 1.466 0.431 C10 A1CKW 9 A1CKW C11 C10 C 0 1 Y N N N N N 5.108 17.776 12.362 -0.449 1.615 0.347 C11 A1CKW 10 A1CKW C12 C11 C 0 1 N N N N N N 4.391 15.535 15.552 -3.592 -0.238 0.399 C12 A1CKW 11 A1CKW C13 C12 C 0 1 N N N N N N 3.103 15.289 15.658 -4.463 0.142 -0.581 C13 A1CKW 12 A1CKW C14 C13 C 0 1 N N N N N N 2.581 14.457 16.828 -5.802 -0.262 -0.523 C14 A1CKW 13 A1CKW C18 C14 C 0 1 N N N N N N 5.360 14.989 16.598 -4.072 -1.092 1.544 C18 A1CKW 14 A1CKW C19 C15 C 0 1 N N N N N N 12.243 18.715 10.695 6.369 -1.252 -0.419 C19 A1CKW 15 A1CKW O17 O1 O 0 1 N N N N N N 11.084 19.413 10.343 5.822 0.058 -0.252 O17 A1CKW 16 A1CKW S08 S1 S 0 1 Y N N N N N 6.412 16.643 14.070 -0.869 -0.909 0.136 S08 A1CKW 17 A1CKW H20 H1 H 0 1 N N N N N N 10.959 18.169 12.670 4.486 2.286 0.061 H20 A1CKW 18 A1CKW H21 H2 H 0 1 N N N N N N 8.632 19.602 9.389 4.157 -1.960 -0.328 H21 A1CKW 19 A1CKW H22 H3 H 0 1 N N N N N N 6.584 18.765 10.476 1.713 -1.796 -0.135 H22 A1CKW 20 A1CKW H23 H4 H 0 1 N N N N N N 8.911 17.335 13.758 2.043 2.464 0.261 H23 A1CKW 21 A1CKW H24 H5 H 0 1 N N N N N N 3.038 17.029 13.319 -2.475 2.302 0.558 H24 A1CKW 22 A1CKW H25 H6 H 0 1 N N N N N N 4.814 18.360 11.503 0.034 2.579 0.402 H25 A1CKW 23 A1CKW H26 H7 H 0 1 N N N N N N 2.416 15.675 14.919 -4.119 0.754 -1.402 H26 A1CKW 24 A1CKW H1 H8 H 0 1 N N N N N N 3.180 14.301 17.713 -6.146 -0.874 0.298 H1 A1CKW 25 A1CKW H29 H11 H 0 1 N N N N N N 4.801 14.420 17.356 -4.420 -0.451 2.354 H29 A1CKW 26 A1CKW H28 H12 H 0 1 N N N N N N 6.092 14.328 16.110 -4.891 -1.726 1.205 H28 A1CKW 27 A1CKW H27 H13 H 0 1 N N N N N N 5.886 15.825 17.082 -3.253 -1.716 1.900 H27 A1CKW 28 A1CKW H31 H14 H 0 1 N N N N N N 13.107 19.148 10.169 6.099 -1.870 0.437 H31 A1CKW 29 A1CKW H30 H15 H 0 1 N N N N N N 12.400 18.789 11.781 5.971 -1.699 -1.330 H30 A1CKW 30 A1CKW H32 H16 H 0 1 N N N N N N 12.134 17.658 10.412 7.455 -1.185 -0.492 H32 A1CKW 31 A1CKW O1 O1 O 0 1 N Y N N N N 1.137 13.833 16.700 -6.577 0.076 -1.396 O1 A1CKW 32 # 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 A1CKW C01 C02 DOUB Y N 1 A1CKW C02 C03 SING Y N 2 A1CKW C03 C04 DOUB Y N 3 A1CKW C04 C05 SING Y N 4 A1CKW C05 C06 DOUB Y N 5 A1CKW C06 C01 SING Y N 6 A1CKW C05 C07 SING N N 7 A1CKW C07 S08 SING Y N 8 A1CKW S08 C09 SING Y N 9 A1CKW C09 C10 DOUB Y N 10 A1CKW C10 C11 SING Y N 11 A1CKW C11 C07 DOUB Y N 12 A1CKW C09 C12 SING N N 13 A1CKW C12 C13 DOUB N E 14 A1CKW C13 C14 SING N N 15 A1CKW C02 O17 SING N N 16 A1CKW C12 C18 SING N N 17 A1CKW O17 C19 SING N N 18 A1CKW C01 H20 SING N N 19 A1CKW C03 H21 SING N N 20 A1CKW C04 H22 SING N N 21 A1CKW C06 H23 SING N N 22 A1CKW C10 H24 SING N N 23 A1CKW C11 H25 SING N N 24 A1CKW C13 H26 SING N N 25 A1CKW C14 H1 SING N N 26 A1CKW C18 H29 SING N N 27 A1CKW C18 H28 SING N N 28 A1CKW C18 H27 SING N N 29 A1CKW C19 H31 SING N N 30 A1CKW C19 H30 SING N N 31 A1CKW C19 H32 SING N N 32 A1CKW C14 O1 DOUB N N 33 # 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 A1CKW SMILES ACDLabs 14.52 "C/C(=C\C=O)c1ccc(s1)c1ccc(OC)cc1" A1CKW InChI InChI 1.06 "InChI=1S/C15H14O2S/c1-11(9-10-16)14-7-8-15(18-14)12-3-5-13(17-2)6-4-12/h3-10H,1-2H3/b11-9+" A1CKW InChIKey InChI 1.06 KAMTWDJTZDCGFP-PKNBQFBNSA-N A1CKW SMILES_CANONICAL CACTVS 3.385 "COc1ccc(cc1)c2sc(cc2)\C(C)=C\C=O" A1CKW SMILES CACTVS 3.385 "COc1ccc(cc1)c2sc(cc2)C(C)=CC=O" A1CKW SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "C/C(=C\C=O)/c1ccc(s1)c2ccc(cc2)OC" A1CKW SMILES "OpenEye OEToolkits" 3.1.0.0 "CC(=CC=O)c1ccc(s1)c2ccc(cc2)OC" # 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 A1CKW "SYSTEMATIC NAME" ACDLabs 14.52 "(2E)-3-[5-(4-methoxyphenyl)thiophen-2-yl]but-2-enal" A1CKW "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "(~{E})-3-[5-(4-methoxyphenyl)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 A1CKW "Create component" 2025-07-28 RCSB A1CKW "Modify PCM" 2025-07-28 RCSB A1CKW "Initial release" 2025-10-29 RCSB # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1CKW _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 ? #