data_A1ET9 # _chem_comp.id A1ET9 _chem_comp.name "(4S,6R,12E)-4-methyl-6,16,18-tris(oxidanyl)-3-oxabicyclo[12.4.0]octadeca-1(14),12,15,17-tetraene-2,8-dione" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C18 H22 O6" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-07-26 _chem_comp.pdbx_modified_date 2026-03-13 _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 334.364 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1ET9 _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 9W13 _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 A1ET9 CAU C1 C 0 1 N N N N N N 3.093 6.392 13.540 2.449 1.976 -0.850 CAU A1ET9 1 A1ET9 CAL C2 C 0 1 N N S N N N 2.318 7.623 13.879 1.287 2.903 -0.521 CAL A1ET9 2 A1ET9 CAV C3 C 0 1 N N N N N N 0.926 7.299 14.382 1.732 3.953 0.505 CAV A1ET9 3 A1ET9 OAJ O1 O 0 1 N N N N N N 2.306 8.344 12.630 0.122 2.213 -0.022 OAJ A1ET9 4 A1ET9 CAI C4 C 0 1 N N N N N N 2.069 9.678 12.715 -0.388 1.157 -0.654 CAI A1ET9 5 A1ET9 OAK O2 O 0 1 N N N N N N 2.008 10.236 13.785 0.211 0.694 -1.607 OAK A1ET9 6 A1ET9 CAE C5 C 0 1 Y N N N N N 1.670 10.366 11.557 -1.673 0.549 -0.287 CAE A1ET9 7 A1ET9 CAF C6 C 0 1 Y N N N N N 1.143 11.641 11.764 -2.737 1.317 0.198 CAF A1ET9 8 A1ET9 OAG O3 O 0 1 N N N N N N 1.042 12.117 13.053 -2.594 2.659 0.357 OAG A1ET9 9 A1ET9 CAA C7 C 0 1 Y N N N N N 0.702 12.384 10.728 -3.949 0.725 0.510 CAA A1ET9 10 A1ET9 CAB C8 C 0 1 Y N N N N N 0.755 11.924 9.427 -4.119 -0.648 0.357 CAB A1ET9 11 A1ET9 OAH O4 O 0 1 N N N N N N 0.251 12.789 8.489 -5.314 -1.223 0.647 OAH A1ET9 12 A1ET9 CAC C9 C 0 1 Y N N N N N 1.286 10.657 9.152 -3.063 -1.431 -0.086 CAC A1ET9 13 A1ET9 CAD C10 C 0 1 Y N N N N N 1.754 9.872 10.237 -1.839 -0.857 -0.386 CAD A1ET9 14 A1ET9 CAM C11 C 0 1 N N N N N N 2.340 8.608 9.987 -0.696 -1.708 -0.749 CAM A1ET9 15 A1ET9 CAN C12 C 0 1 N N N N N N 3.540 8.597 9.270 -0.594 -2.935 -0.229 CAN A1ET9 16 A1ET9 CAO C13 C 0 1 N N N N N N 4.282 7.415 8.937 0.620 -3.766 -0.560 CAO A1ET9 17 A1ET9 CAP C14 C 0 1 N N N N N N 5.812 7.616 9.316 1.804 -3.261 0.270 CAP A1ET9 18 A1ET9 CAQ C15 C 0 1 N N N N N N 5.918 7.815 10.876 2.595 -2.227 -0.537 CAQ A1ET9 19 A1ET9 CAR C16 C 0 1 N N N N N N 5.629 6.651 11.649 3.316 -1.287 0.392 CAR A1ET9 20 A1ET9 OAS O5 O 0 1 N N N N N N 5.511 5.572 11.091 3.492 -1.612 1.543 OAS A1ET9 21 A1ET9 CAT C17 C 0 1 N N N N N N 5.726 6.626 13.073 3.832 0.039 -0.094 CAT A1ET9 22 A1ET9 CAW C18 C 0 1 N N R N N N 4.530 6.896 13.954 2.909 1.173 0.366 CAW A1ET9 23 A1ET9 OAX O6 O 0 1 N N N N N N 4.786 6.374 15.287 1.796 0.623 1.065 OAX A1ET9 24 A1ET9 H1 H1 H 0 1 N N N N N N 2.772 5.524 14.134 2.178 1.299 -1.661 H1 A1ET9 25 A1ET9 H2 H2 H 0 1 N N N N N N 3.033 6.146 12.469 3.294 2.589 -1.197 H2 A1ET9 26 A1ET9 H3 H3 H 0 1 N N N N N N 2.857 8.198 14.646 0.999 3.438 -1.441 H3 A1ET9 27 A1ET9 H4 H4 H 0 1 N N N N N N 0.998 6.751 15.333 2.555 4.538 0.094 H4 A1ET9 28 A1ET9 H5 H5 H 0 1 N N N N N N 0.366 8.233 14.538 0.896 4.613 0.736 H5 A1ET9 29 A1ET9 H6 H6 H 0 1 N N N N N N 0.403 6.678 13.640 2.062 3.453 1.416 H6 A1ET9 30 A1ET9 H7 H7 H 0 1 N N N N N N 1.404 11.479 13.656 -2.836 3.176 -0.423 H7 A1ET9 31 A1ET9 H8 H8 H 0 1 N N N N N N 0.296 13.366 10.921 -4.766 1.325 0.879 H8 A1ET9 32 A1ET9 H9 H9 H 0 1 N N N N N N -0.049 13.582 8.918 -5.923 -1.264 -0.103 H9 A1ET9 33 A1ET9 H10 H10 H 0 1 N N N N N N 1.338 10.287 8.139 -3.202 -2.497 -0.197 H10 A1ET9 34 A1ET9 H11 H11 H 0 1 N N N N N N 1.881 7.694 10.334 0.087 -1.367 -1.390 H11 A1ET9 35 A1ET9 H12 H12 H 0 1 N N N N N N 3.937 9.547 8.943 -1.352 -3.315 0.438 H12 A1ET9 36 A1ET9 H13 H13 H 0 1 N N N N N N 3.876 6.559 9.497 0.424 -4.810 -0.322 H13 A1ET9 37 A1ET9 H14 H14 H 0 1 N N N N N N 4.195 7.221 7.858 0.850 -3.671 -1.621 H14 A1ET9 38 A1ET9 H15 H15 H 0 1 N N N N N N 6.389 6.729 9.015 1.429 -2.799 1.184 H15 A1ET9 39 A1ET9 H16 H16 H 0 1 N N N N N N 6.209 8.503 8.801 2.453 -4.098 0.526 H16 A1ET9 40 A1ET9 H17 H17 H 0 1 N N N N N N 6.944 8.136 11.111 3.321 -2.740 -1.169 H17 A1ET9 41 A1ET9 H18 H18 H 0 1 N N N N N N 5.210 8.605 11.169 1.913 -1.658 -1.167 H18 A1ET9 42 A1ET9 H19 H19 H 0 1 N N N N N N 6.087 5.622 13.341 4.834 0.207 0.306 H19 A1ET9 43 A1ET9 H20 H20 H 0 1 N N N N N N 6.486 7.374 13.345 3.875 0.034 -1.184 H20 A1ET9 44 A1ET9 H21 H21 H 0 1 N N N N N N 4.449 7.989 14.044 3.473 1.817 1.046 H21 A1ET9 45 A1ET9 H22 H22 H 0 1 N N N N N N 4.035 6.543 15.843 2.037 0.105 1.845 H22 A1ET9 46 # 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 A1ET9 OAH CAB SING N N 1 A1ET9 CAO CAN SING N N 2 A1ET9 CAO CAP SING N N 3 A1ET9 CAC CAB DOUB Y N 4 A1ET9 CAC CAD SING Y N 5 A1ET9 CAN CAM DOUB N E 6 A1ET9 CAP CAQ SING N N 7 A1ET9 CAB CAA SING Y N 8 A1ET9 CAM CAD SING N N 9 A1ET9 CAD CAE DOUB Y N 10 A1ET9 CAA CAF DOUB Y N 11 A1ET9 CAQ CAR SING N N 12 A1ET9 OAS CAR DOUB N N 13 A1ET9 CAE CAF SING Y N 14 A1ET9 CAE CAI SING N N 15 A1ET9 CAR CAT SING N N 16 A1ET9 CAF OAG SING N N 17 A1ET9 OAJ CAI SING N N 18 A1ET9 OAJ CAL SING N N 19 A1ET9 CAI OAK DOUB N N 20 A1ET9 CAT CAW SING N N 21 A1ET9 CAU CAL SING N N 22 A1ET9 CAU CAW SING N N 23 A1ET9 CAL CAV SING N N 24 A1ET9 CAW OAX SING N N 25 A1ET9 CAU H1 SING N N 26 A1ET9 CAU H2 SING N N 27 A1ET9 CAL H3 SING N N 28 A1ET9 CAV H4 SING N N 29 A1ET9 CAV H5 SING N N 30 A1ET9 CAV H6 SING N N 31 A1ET9 OAG H7 SING N N 32 A1ET9 CAA H8 SING N N 33 A1ET9 OAH H9 SING N N 34 A1ET9 CAC H10 SING N N 35 A1ET9 CAM H11 SING N N 36 A1ET9 CAN H12 SING N N 37 A1ET9 CAO H13 SING N N 38 A1ET9 CAO H14 SING N N 39 A1ET9 CAP H15 SING N N 40 A1ET9 CAP H16 SING N N 41 A1ET9 CAQ H17 SING N N 42 A1ET9 CAQ H18 SING N N 43 A1ET9 CAT H19 SING N N 44 A1ET9 CAT H20 SING N N 45 A1ET9 CAW H21 SING N N 46 A1ET9 OAX H22 SING N N 47 # 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 A1ET9 InChI InChI 1.06 "InChI=1S/C18H22O6/c1-11-7-14(20)9-13(19)6-4-2-3-5-12-8-15(21)10-16(22)17(12)18(23)24-11/h3,5,8,10-11,14,20-22H,2,4,6-7,9H2,1H3/b5-3+/t11-,14+/m0/s1" A1ET9 InChIKey InChI 1.06 GJFPDPNMJOCHCT-IVDNPREJSA-N A1ET9 SMILES_CANONICAL CACTVS 3.385 "C[C@H]1C[C@@H](O)CC(=O)CCC\C=C\c2cc(O)cc(O)c2C(=O)O1" A1ET9 SMILES CACTVS 3.385 "C[CH]1C[CH](O)CC(=O)CCCC=Cc2cc(O)cc(O)c2C(=O)O1" A1ET9 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C[C@H]1C[C@H](CC(=O)CCC/C=C/c2cc(cc(c2C(=O)O1)O)O)O" A1ET9 SMILES "OpenEye OEToolkits" 2.0.7 "CC1CC(CC(=O)CCCC=Cc2cc(cc(c2C(=O)O1)O)O)O" # _pdbx_chem_comp_identifier.comp_id A1ET9 _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 "(4~{S},6~{R},12~{E})-4-methyl-6,16,18-tris(oxidanyl)-3-oxabicyclo[12.4.0]octadeca-1(14),12,15,17-tetraene-2,8-dione" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1ET9 "Create component" 2025-07-26 PDBC A1ET9 "Initial release" 2026-03-18 RCSB #