data_A1CKZ # _chem_comp.id A1CKZ _chem_comp.name "(2E)-3-[5'-(dimethylamino)[2,2'-bithiophen]-5-yl]but-2-enal" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C14 H15 N O S2" _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 277.405 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1CKZ _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 9PT0 _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 A1CKZ C01 C1 C 0 1 Y N N N N N -6.562 -15.351 19.526 -0.038 0.089 0.170 C01 A1CKZ 1 A1CKZ C03 C2 C 0 1 Y N N N N N -5.092 -16.466 17.924 -2.543 0.075 0.344 C03 A1CKZ 2 A1CKZ C04 C3 C 0 1 Y N N N N N -4.315 -16.154 19.041 -1.958 1.305 0.545 C04 A1CKZ 3 A1CKZ C05 C4 C 0 1 Y N N N N N -5.244 -15.416 20.067 -0.600 1.311 0.450 C05 A1CKZ 4 A1CKZ C06 C5 C 0 1 N N N N N N -4.442 -17.190 16.770 -3.923 -0.181 0.391 C06 A1CKZ 5 A1CKZ C07 C6 C 0 1 N N N N N N -3.176 -17.558 16.794 -4.762 0.388 -0.544 C07 A1CKZ 6 A1CKZ C08 C7 C 0 1 N N N N N N -2.511 -18.309 15.648 -6.133 0.133 -0.498 C08 A1CKZ 7 A1CKZ C11 C8 C 0 1 N N N N N N -5.318 -17.430 15.602 -4.487 -1.078 1.462 C11 A1CKZ 8 A1CKZ C12 C9 C 0 1 Y N N N N N -9.568 -14.029 21.221 3.902 -0.160 -0.142 C12 A1CKZ 9 A1CKZ C13 C10 C 0 1 Y N N N N N -8.527 -13.451 21.981 3.330 -1.365 -0.337 C13 A1CKZ 10 A1CKZ C14 C11 C 0 1 Y N N N N N -7.258 -13.963 21.366 1.959 -1.379 -0.248 C14 A1CKZ 11 A1CKZ C15 C12 C 0 1 Y N N N N N -7.548 -14.772 20.259 1.397 -0.165 0.025 C15 A1CKZ 12 A1CKZ C18 C13 C 0 1 N N N N N N -11.140 -12.745 22.548 6.205 -1.001 -0.459 C18 A1CKZ 13 A1CKZ C19 C14 C 0 1 N N N N N N -11.872 -14.399 20.880 5.771 1.448 0.044 C19 A1CKZ 14 A1CKZ N17 N1 N 0 1 N N N N N N -10.878 -13.723 21.540 5.268 0.091 -0.185 N17 A1CKZ 15 A1CKZ S02 S1 S 0 1 Y N N N N N -6.613 -16.006 18.145 -1.301 -1.125 0.021 S02 A1CKZ 16 A1CKZ S16 S2 S 0 1 Y N N N N N -9.034 -14.878 20.068 2.663 1.048 0.167 S16 A1CKZ 17 A1CKZ H20 H1 H 0 1 N N N N N N -3.267 -16.379 19.174 -2.531 2.195 0.760 H20 A1CKZ 18 A1CKZ H21 H2 H 0 1 N N N N N N -4.937 -15.022 21.025 -0.011 2.206 0.585 H21 A1CKZ 19 A1CKZ H22 H3 H 0 1 N N N N N N -2.585 -17.316 17.665 -4.358 1.031 -1.312 H22 A1CKZ 20 A1CKZ H10 H4 H 0 1 N N N N N N -3.000 -18.402 14.689 -6.538 -0.509 0.270 H10 A1CKZ 21 A1CKZ H24 H7 H 0 1 N N N N N N -4.752 -17.960 14.822 -4.754 -0.479 2.333 H24 A1CKZ 22 A1CKZ H23 H8 H 0 1 N N N N N N -6.179 -18.041 15.909 -5.376 -1.583 1.083 H23 A1CKZ 23 A1CKZ H25 H9 H 0 1 N N N N N N -5.674 -16.467 15.207 -3.741 -1.819 1.746 H25 A1CKZ 24 A1CKZ H26 H10 H 0 1 N N N N N N -8.624 -12.783 22.824 3.907 -2.254 -0.548 H26 A1CKZ 25 A1CKZ H27 H11 H 0 1 N N N N N N -6.264 -13.740 21.725 1.374 -2.277 -0.383 H27 A1CKZ 26 A1CKZ H29 H12 H 0 1 N N N N N N -12.227 -12.628 22.672 6.370 -1.077 -1.534 H29 A1CKZ 27 A1CKZ H28 H13 H 0 1 N N N N N N -10.696 -13.071 23.500 7.153 -0.800 0.041 H28 A1CKZ 28 A1CKZ H30 H14 H 0 1 N N N N N N -10.699 -11.783 22.248 5.790 -1.938 -0.088 H30 A1CKZ 29 A1CKZ H31 H15 H 0 1 N N N N N N -12.852 -14.051 21.237 4.932 2.119 0.230 H31 A1CKZ 30 A1CKZ H33 H16 H 0 1 N N N N N N -11.788 -14.211 19.799 6.435 1.448 0.908 H33 A1CKZ 31 A1CKZ H32 H17 H 0 1 N N N N N N -11.773 -15.477 21.074 6.318 1.786 -0.836 H32 A1CKZ 32 A1CKZ O1 O1 O 0 1 N Y N N N N -1.364 -18.825 15.849 -6.873 0.635 -1.323 O1 A1CKZ 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 A1CKZ C01 S02 SING Y N 1 A1CKZ S02 C03 SING Y N 2 A1CKZ C03 C04 DOUB Y N 3 A1CKZ C04 C05 SING Y N 4 A1CKZ C05 C01 DOUB Y N 5 A1CKZ C03 C06 SING N N 6 A1CKZ C06 C07 DOUB N E 7 A1CKZ C07 C08 SING N N 8 A1CKZ C06 C11 SING N N 9 A1CKZ C12 C13 DOUB Y N 10 A1CKZ C13 C14 SING Y N 11 A1CKZ C14 C15 DOUB Y N 12 A1CKZ C15 S16 SING Y N 13 A1CKZ S16 C12 SING Y N 14 A1CKZ C15 C01 SING N N 15 A1CKZ C12 N17 SING N N 16 A1CKZ N17 C18 SING N N 17 A1CKZ N17 C19 SING N N 18 A1CKZ C04 H20 SING N N 19 A1CKZ C05 H21 SING N N 20 A1CKZ C07 H22 SING N N 21 A1CKZ C08 H10 SING N N 22 A1CKZ C11 H24 SING N N 23 A1CKZ C11 H23 SING N N 24 A1CKZ C11 H25 SING N N 25 A1CKZ C13 H26 SING N N 26 A1CKZ C14 H27 SING N N 27 A1CKZ C18 H29 SING N N 28 A1CKZ C18 H28 SING N N 29 A1CKZ C18 H30 SING N N 30 A1CKZ C19 H31 SING N N 31 A1CKZ C19 H33 SING N N 32 A1CKZ C19 H32 SING N N 33 A1CKZ C08 O1 DOUB 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 A1CKZ SMILES ACDLabs 14.52 "CN(C)c1ccc(s1)c1sc(cc1)C(\C)=C\C=O" A1CKZ InChI InChI 1.06 "InChI=1S/C14H15NOS2/c1-10(8-9-16)11-4-5-12(17-11)13-6-7-14(18-13)15(2)3/h4-9H,1-3H3/b10-8+" A1CKZ InChIKey InChI 1.06 NQSQDLBCNOTRND-CSKARUKUSA-N A1CKZ SMILES_CANONICAL CACTVS 3.385 "CN(C)c1sc(cc1)c2sc(cc2)\C(C)=C\C=O" A1CKZ SMILES CACTVS 3.385 "CN(C)c1sc(cc1)c2sc(cc2)C(C)=CC=O" A1CKZ SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "C/C(=C\C=O)/c1ccc(s1)c2ccc(s2)N(C)C" A1CKZ SMILES "OpenEye OEToolkits" 3.1.0.0 "CC(=CC=O)c1ccc(s1)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 A1CKZ "SYSTEMATIC NAME" ACDLabs 14.52 "(2E)-3-[5'-(dimethylamino)[2,2'-bithiophen]-5-yl]but-2-enal" A1CKZ "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "(~{E})-3-[5-[5-(dimethylamino)thiophen-2-yl]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 A1CKZ "Create component" 2025-07-28 RCSB A1CKZ "Modify PCM" 2025-07-28 RCSB A1CKZ "Initial release" 2025-10-01 RCSB # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1CKZ _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 C08 _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 ? #