data_A1EPD # _chem_comp.id A1EPD _chem_comp.name "(~{E})-4-(7-methoxy-2-oxidanylidene-chromen-8-yl)-2-methyl-~{N},~{N}-dipropyl-but-2-enamide" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C21 H27 N O4" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-04-18 _chem_comp.pdbx_modified_date 2026-04-17 _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 357.443 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1EPD _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 9UJ1 _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBC _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 A1EPD C24 C1 C 0 1 N N N N N N -21.756 -16.513 -31.199 1.026 0.616 2.603 C24 A1EPD 1 A1EPD C26 C2 C 0 1 N N N N N N -20.300 -12.683 -30.715 -2.610 -4.463 -0.520 C26 A1EPD 2 A1EPD C22 C3 C 0 1 N N N N N N -21.738 -19.783 -27.153 0.922 3.017 -1.357 C22 A1EPD 3 A1EPD C17 C4 C 0 1 N N N N N N -18.688 -17.717 -29.356 4.511 0.222 -0.546 C17 A1EPD 4 A1EPD C18 C5 C 0 1 N N N N N N -17.303 -18.097 -29.831 4.789 -0.990 -1.437 C18 A1EPD 5 A1EPD C19 C6 C 0 1 N N N N N N -16.261 -17.128 -29.285 6.246 -0.958 -1.902 C19 A1EPD 6 A1EPD C20 C7 C 0 1 N N N N N N -19.715 -19.885 -28.681 2.078 0.849 -0.900 C20 A1EPD 7 A1EPD C21 C8 C 0 1 N N N N N N -20.253 -19.501 -27.307 2.006 2.330 -0.523 C21 A1EPD 8 A1EPD C12 C9 C 0 1 N N N N N N -19.442 -16.000 -33.157 -0.907 -1.220 1.630 C12 A1EPD 9 A1EPD C15 C10 C 0 1 N N N N N N -20.596 -18.681 -30.608 2.786 -0.441 1.042 C15 A1EPD 10 A1EPD C13 C11 C 0 1 N N N N N N -19.672 -17.267 -32.376 0.487 -1.218 1.057 C13 A1EPD 11 A1EPD C14 C12 C 0 1 N N N N N N -20.637 -17.474 -31.483 1.404 -0.385 1.542 C14 A1EPD 12 A1EPD C8 C13 C 0 1 N N N N N N -14.396 -16.260 -33.225 -3.120 2.817 -0.571 C8 A1EPD 13 A1EPD C9 C14 C 0 1 N N N N N N -15.488 -17.026 -33.794 -2.188 2.579 0.461 C9 A1EPD 14 A1EPD C7 C15 C 0 1 N N N N N N -14.617 -15.181 -32.463 -3.658 1.771 -1.250 C7 A1EPD 15 A1EPD C6 C16 C 0 1 Y N N N N N -16.292 -13.640 -31.396 -3.758 -0.702 -1.541 C6 A1EPD 16 A1EPD C5 C17 C 0 1 Y N N N N N -15.966 -14.745 -32.184 -3.242 0.417 -0.879 C5 A1EPD 17 A1EPD C4 C18 C 0 1 Y N N N N N -17.011 -15.478 -32.739 -2.307 0.252 0.160 C4 A1EPD 18 A1EPD C1 C19 C 0 1 Y N N N N N -17.610 -13.290 -31.168 -3.353 -1.953 -1.175 C1 A1EPD 19 A1EPD C2 C20 C 0 1 Y N N N N N -18.630 -14.040 -31.739 -2.429 -2.123 -0.146 C2 A1EPD 20 A1EPD C3 C21 C 0 1 Y N N N N N -18.351 -15.158 -32.546 -1.907 -1.026 0.519 C3 A1EPD 21 A1EPD N16 N1 N 0 1 N N N N N N -19.694 -18.753 -29.613 3.115 0.192 -0.102 N16 A1EPD 22 A1EPD O10 O1 O 0 1 N N N N N N -16.764 -16.587 -33.517 -1.807 1.335 0.793 O10 A1EPD 23 A1EPD O11 O2 O 0 1 N N N N N N -15.394 -18.000 -34.494 -1.717 3.525 1.065 O11 A1EPD 24 A1EPD O23 O3 O 0 1 N N N N N N -21.399 -19.581 -30.795 3.632 -1.058 1.661 O23 A1EPD 25 A1EPD O25 O4 O 0 1 N N N N N N -19.958 -13.781 -31.553 -2.036 -3.374 0.206 O25 A1EPD 26 A1EPD H24B H1 H 0 0 N N N N N N -22.410 -16.931 -30.420 0.577 0.096 3.449 H24B A1EPD 27 A1EPD H24A H2 H 0 0 N N N N N N -21.338 -15.556 -30.852 1.918 1.147 2.935 H24A A1EPD 28 A1EPD H24C H3 H 0 0 N N N N N N -22.339 -16.348 -32.117 0.311 1.328 2.193 H24C A1EPD 29 A1EPD H26C H4 H 0 0 N N N N N N -21.395 -12.593 -30.656 -2.211 -5.403 -0.139 H26C A1EPD 30 A1EPD H26B H5 H 0 0 N N N N N N -19.891 -12.850 -29.707 -3.693 -4.451 -0.397 H26B A1EPD 31 A1EPD H26A H6 H 0 0 N N N N N N -19.878 -11.757 -31.133 -2.363 -4.365 -1.577 H26A A1EPD 32 A1EPD H22A H7 H 0 0 N N N N N N -22.066 -19.486 -26.146 1.164 2.922 -2.416 H22A A1EPD 33 A1EPD H22C H8 H 0 0 N N N N N N -22.300 -19.210 -27.905 -0.041 2.545 -1.161 H22C A1EPD 34 A1EPD H22B H9 H 0 0 N N N N N N -21.924 -20.858 -27.297 0.871 4.072 -1.089 H22B A1EPD 35 A1EPD H17A H10 H 0 0 N N N N N N -18.995 -16.796 -29.874 5.169 0.194 0.322 H17A A1EPD 36 A1EPD H17B H11 H 0 0 N N N N N N -18.647 -17.531 -28.273 4.693 1.137 -1.110 H17B A1EPD 37 A1EPD H18B H12 H 0 0 N N N N N N -17.068 -19.114 -29.483 4.607 -1.905 -0.873 H18B A1EPD 38 A1EPD H18A H13 H 0 0 N N N N N N -17.279 -18.071 -30.930 4.130 -0.961 -2.306 H18A A1EPD 39 A1EPD H19B H14 H 0 0 N N N N N N -15.263 -17.422 -29.642 6.905 -0.987 -1.034 H19B A1EPD 40 A1EPD H19C H15 H 0 0 N N N N N N -16.489 -16.110 -29.633 6.444 -1.821 -2.537 H19C A1EPD 41 A1EPD H19A H16 H 0 0 N N N N N N -16.279 -17.152 -28.185 6.428 -0.043 -2.466 H19A A1EPD 42 A1EPD H20A H17 H 0 0 N N N N N N -20.354 -20.676 -29.101 1.115 0.377 -0.704 H20A A1EPD 43 A1EPD H20B H18 H 0 0 N N N N N N -18.689 -20.265 -28.565 2.319 0.755 -1.959 H20B A1EPD 44 A1EPD H21A H19 H 0 0 N N N N N N -19.706 -20.074 -26.543 2.969 2.802 -0.720 H21A A1EPD 45 A1EPD H21B H20 H 0 0 N N N N N N -20.082 -18.426 -27.151 1.764 2.425 0.535 H21B A1EPD 46 A1EPD H12B H21 H 0 0 N N N N N N -20.375 -15.417 -33.174 -1.094 -2.174 2.125 H12B A1EPD 47 A1EPD H12A H22 H 0 0 N N N N N N -19.155 -16.263 -34.186 -1.004 -0.410 2.353 H12A A1EPD 48 A1EPD HC13 H23 H 0 0 N N N N N N -18.990 -18.084 -32.558 0.742 -1.892 0.252 HC13 A1EPD 49 A1EPD HC8 H24 H 0 1 N N N N N N -13.379 -16.567 -33.421 -3.409 3.829 -0.816 HC8 A1EPD 50 A1EPD HC7 H25 H 0 1 N N N N N N -13.781 -14.633 -32.054 -4.373 1.934 -2.043 HC7 A1EPD 51 A1EPD HC6 H26 H 0 1 N N N N N N -15.502 -13.049 -30.957 -4.475 -0.577 -2.339 HC6 A1EPD 52 A1EPD HC1 H27 H 0 1 N N N N N N -17.845 -12.437 -30.549 -3.751 -2.817 -1.686 HC1 A1EPD 53 # 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 A1EPD C1 C2 DOUB Y N 1 A1EPD C2 C3 SING Y N 2 A1EPD C3 C4 DOUB Y N 3 A1EPD C4 C5 SING Y N 4 A1EPD C5 C6 DOUB Y N 5 A1EPD C6 C1 SING Y N 6 A1EPD C5 C7 SING N N 7 A1EPD C7 C8 DOUB N N 8 A1EPD C8 C9 SING N N 9 A1EPD C9 O10 SING N N 10 A1EPD O10 C4 SING N N 11 A1EPD C9 O11 DOUB N N 12 A1EPD C3 C12 SING N N 13 A1EPD C12 C13 SING N N 14 A1EPD C13 C14 DOUB N E 15 A1EPD C14 C15 SING N N 16 A1EPD C15 N16 SING N N 17 A1EPD N16 C17 SING N N 18 A1EPD C17 C18 SING N N 19 A1EPD C18 C19 SING N N 20 A1EPD N16 C20 SING N N 21 A1EPD C20 C21 SING N N 22 A1EPD C21 C22 SING N N 23 A1EPD C15 O23 DOUB N N 24 A1EPD C14 C24 SING N N 25 A1EPD C2 O25 SING N N 26 A1EPD O25 C26 SING N N 27 A1EPD C24 H24B SING N N 28 A1EPD C24 H24A SING N N 29 A1EPD C24 H24C SING N N 30 A1EPD C26 H26C SING N N 31 A1EPD C26 H26B SING N N 32 A1EPD C26 H26A SING N N 33 A1EPD C22 H22A SING N N 34 A1EPD C22 H22C SING N N 35 A1EPD C22 H22B SING N N 36 A1EPD C17 H17A SING N N 37 A1EPD C17 H17B SING N N 38 A1EPD C18 H18B SING N N 39 A1EPD C18 H18A SING N N 40 A1EPD C19 H19B SING N N 41 A1EPD C19 H19C SING N N 42 A1EPD C19 H19A SING N N 43 A1EPD C20 H20A SING N N 44 A1EPD C20 H20B SING N N 45 A1EPD C21 H21A SING N N 46 A1EPD C21 H21B SING N N 47 A1EPD C12 H12B SING N N 48 A1EPD C12 H12A SING N N 49 A1EPD C13 HC13 SING N N 50 A1EPD C8 HC8 SING N N 51 A1EPD C7 HC7 SING N N 52 A1EPD C6 HC6 SING N N 53 A1EPD C1 HC1 SING N N 54 # 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 A1EPD InChI InChI 1.06 "InChI=1S/C21H27NO4/c1-5-13-22(14-6-2)21(24)15(3)7-10-17-18(25-4)11-8-16-9-12-19(23)26-20(16)17/h7-9,11-12H,5-6,10,13-14H2,1-4H3" A1EPD InChIKey InChI 1.06 LVDCERBZZDZBAB-UHFFFAOYSA-N A1EPD SMILES_CANONICAL CACTVS 3.385 "CCCN(CCC)C(=O)C(/C)=C/Cc1c(OC)ccc2C=CC(=O)Oc12" A1EPD SMILES CACTVS 3.385 "CCCN(CCC)C(=O)C(C)=CCc1c(OC)ccc2C=CC(=O)Oc12" A1EPD SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "CCCN(CCC)C(=O)/C(=C/Cc1c(ccc2c1OC(=O)C=C2)OC)/C" A1EPD SMILES "OpenEye OEToolkits" 2.0.7 "CCCN(CCC)C(=O)C(=CCc1c(ccc2c1OC(=O)C=C2)OC)C" # _pdbx_chem_comp_identifier.comp_id A1EPD _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 "(~{E})-4-(7-methoxy-2-oxidanylidene-chromen-8-yl)-2-methyl-~{N},~{N}-dipropyl-but-2-enamide" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1EPD "Create component" 2025-04-18 PDBC A1EPD "Initial release" 2026-04-22 RCSB #