data_A1CK0 # _chem_comp.id A1CK0 _chem_comp.name "(2E)-3-{4-[5-(dimethylamino)thiophen-2-yl]phenyl}but-2-enal" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C16 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 271.377 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1CK0 _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 9PT1 _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 A1CK0 C10 C1 C 0 1 Y N N N N N 6.573 16.449 15.187 2.138 1.112 -0.512 C10 A1CK0 1 A1CK0 C13 C2 C 0 1 Y N N N N N 8.074 19.728 10.289 -3.528 1.434 -0.203 C13 A1CK0 2 A1CK0 C11 C3 C 0 1 Y N N N N N 5.151 16.236 15.000 2.703 -0.155 -0.303 C11 A1CK0 3 A1CK0 C12 C4 C 0 1 Y N N N N N 4.531 16.722 13.886 1.875 -1.256 -0.034 C12 A1CK0 4 A1CK0 C14 C5 C 0 1 Y N N N N N 9.316 19.226 10.855 -3.999 0.202 0.067 C14 A1CK0 5 A1CK0 C01 C6 C 0 1 N N N N N N 4.323 15.450 16.071 4.157 -0.328 -0.365 C01 A1CK0 6 A1CK0 C02 C7 C 0 1 N N N N N N 3.076 15.292 15.914 4.953 0.279 0.553 C02 A1CK0 7 A1CK0 C03 C8 C 0 1 N N N N N N 2.256 14.446 16.955 6.347 0.112 0.493 C03 A1CK0 8 A1CK0 C06 C9 C 0 1 N N N N N N 5.010 14.875 17.294 4.768 -1.180 -1.447 C06 A1CK0 9 A1CK0 C07 C10 C 0 1 Y N N N N N 5.256 17.415 12.940 0.523 -1.093 0.023 C07 A1CK0 10 A1CK0 C08 C11 C 0 1 Y N N N N N 6.649 17.624 13.124 -0.040 0.173 -0.186 C08 A1CK0 11 A1CK0 C09 C12 C 0 1 Y N N N N N 7.284 17.130 14.256 0.786 1.274 -0.449 C09 A1CK0 12 A1CK0 C16 C13 C 0 1 Y N N N N N 7.356 18.302 12.195 -1.500 0.347 -0.125 C16 A1CK0 13 A1CK0 C17 C14 C 0 1 Y N N N N N 6.819 19.115 11.175 -2.160 1.523 -0.310 C17 A1CK0 14 A1CK0 C19 C15 C 0 1 N N N N N N 10.881 20.420 9.249 -6.368 0.910 0.074 C19 A1CK0 15 A1CK0 C20 C16 C 0 1 N N N N N N 11.853 18.937 10.995 -5.731 -1.508 0.508 C20 A1CK0 16 A1CK0 N18 N1 N 0 1 N N N N N N 10.708 19.536 10.354 -5.342 -0.126 0.214 N18 A1CK0 17 A1CK0 S15 S1 S 0 1 Y N N N N N 8.961 18.322 12.055 -2.662 -0.931 0.207 S15 A1CK0 18 A1CK0 H27 H1 H 0 1 N N N N N N 7.065 16.065 16.068 2.774 1.960 -0.718 H27 A1CK0 19 A1CK0 H29 H2 H 0 1 N N N N N N 7.986 20.387 9.438 -4.177 2.288 -0.331 H29 A1CK0 20 A1CK0 H28 H3 H 0 1 N N N N N N 3.472 16.564 13.745 2.310 -2.231 0.126 H28 A1CK0 21 A1CK0 H21 H4 H 0 1 N N N N N N 2.577 15.738 15.066 4.514 0.890 1.329 H21 A1CK0 22 A1CK0 H05 H5 H 0 1 N N N N N N 2.658 14.241 17.936 6.786 -0.498 -0.282 H05 A1CK0 23 A1CK0 H23 H8 H 0 1 N N N N N N 6.084 15.111 17.257 4.988 -0.561 -2.316 H23 A1CK0 24 A1CK0 H24 H9 H 0 1 N N N N N N 4.569 15.313 18.202 5.690 -1.629 -1.078 H24 A1CK0 25 A1CK0 H22 H10 H 0 1 N N N N N N 4.875 13.783 17.311 4.069 -1.967 -1.729 H22 A1CK0 26 A1CK0 H25 H11 H 0 1 N N N N N N 4.765 17.799 12.058 -0.114 -1.940 0.229 H25 A1CK0 27 A1CK0 H26 H12 H 0 1 N N N N N N 8.343 17.288 14.394 0.350 2.249 -0.610 H26 A1CK0 28 A1CK0 H30 H13 H 0 1 N N N N N N 5.770 19.304 11.002 -1.650 2.451 -0.527 H30 A1CK0 29 A1CK0 H32 H14 H 0 1 N N N N N N 11.953 20.525 9.028 -6.685 0.970 -0.967 H32 A1CK0 30 A1CK0 H33 H15 H 0 1 N N N N N N 10.363 20.012 8.368 -7.225 0.660 0.700 H33 A1CK0 31 A1CK0 H31 H16 H 0 1 N N N N N N 10.460 21.405 9.498 -5.959 1.871 0.385 H31 A1CK0 32 A1CK0 H34 H17 H 0 1 N N N N N N 12.773 19.277 10.497 -4.839 -2.130 0.576 H34 A1CK0 33 A1CK0 H35 H18 H 0 1 N N N N N N 11.878 19.235 12.054 -6.268 -1.539 1.456 H35 A1CK0 34 A1CK0 H36 H19 H 0 1 N N N N N N 11.782 17.842 10.924 -6.375 -1.881 -0.287 H36 A1CK0 35 A1CK0 O1 O1 O 0 1 N Y N N N N 1.133 14.017 16.627 7.060 0.655 1.315 O1 A1CK0 36 # 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 A1CK0 C01 C02 DOUB N E 1 A1CK0 C02 C03 SING N N 2 A1CK0 C01 C06 SING N N 3 A1CK0 C07 C08 DOUB Y N 4 A1CK0 C08 C09 SING Y N 5 A1CK0 C09 C10 DOUB Y N 6 A1CK0 C10 C11 SING Y N 7 A1CK0 C11 C12 DOUB Y N 8 A1CK0 C12 C07 SING Y N 9 A1CK0 C11 C01 SING N N 10 A1CK0 C13 C14 DOUB Y N 11 A1CK0 C14 S15 SING Y N 12 A1CK0 S15 C16 SING Y N 13 A1CK0 C16 C17 DOUB Y N 14 A1CK0 C17 C13 SING Y N 15 A1CK0 C16 C08 SING N N 16 A1CK0 C14 N18 SING N N 17 A1CK0 N18 C19 SING N N 18 A1CK0 N18 C20 SING N N 19 A1CK0 C10 H27 SING N N 20 A1CK0 C13 H29 SING N N 21 A1CK0 C12 H28 SING N N 22 A1CK0 C02 H21 SING N N 23 A1CK0 C03 H05 SING N N 24 A1CK0 C06 H23 SING N N 25 A1CK0 C06 H24 SING N N 26 A1CK0 C06 H22 SING N N 27 A1CK0 C07 H25 SING N N 28 A1CK0 C09 H26 SING N N 29 A1CK0 C17 H30 SING N N 30 A1CK0 C19 H32 SING N N 31 A1CK0 C19 H33 SING N N 32 A1CK0 C19 H31 SING N N 33 A1CK0 C20 H34 SING N N 34 A1CK0 C20 H35 SING N N 35 A1CK0 C20 H36 SING N N 36 A1CK0 C03 O1 DOUB N N 37 # 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 A1CK0 SMILES ACDLabs 14.52 "CN(C)c1ccc(s1)c1ccc(cc1)C(\C)=C\C=O" A1CK0 InChI InChI 1.06 "InChI=1S/C16H17NOS/c1-12(10-11-18)13-4-6-14(7-5-13)15-8-9-16(19-15)17(2)3/h4-11H,1-3H3/b12-10+" A1CK0 InChIKey InChI 1.06 VMXLCJJGFZQXJT-ZRDIBKRKSA-N A1CK0 SMILES_CANONICAL CACTVS 3.385 "CN(C)c1sc(cc1)c2ccc(cc2)\C(C)=C\C=O" A1CK0 SMILES CACTVS 3.385 "CN(C)c1sc(cc1)c2ccc(cc2)C(C)=CC=O" A1CK0 SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "C/C(=C\C=O)/c1ccc(cc1)c2ccc(s2)N(C)C" A1CK0 SMILES "OpenEye OEToolkits" 3.1.0.0 "CC(=CC=O)c1ccc(cc1)c2ccc(s2)N(C)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 A1CK0 "SYSTEMATIC NAME" ACDLabs 14.52 "(2E)-3-{4-[5-(dimethylamino)thiophen-2-yl]phenyl}but-2-enal" A1CK0 "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "(~{E})-3-[4-[5-(dimethylamino)thiophen-2-yl]phenyl]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 A1CK0 "Create component" 2025-07-28 RCSB A1CK0 "Modify PCM" 2025-07-28 RCSB A1CK0 "Initial release" 2025-10-01 RCSB # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1CK0 _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 C03 _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 ? #