data_ET4 # _chem_comp.id ET4 _chem_comp.name "(1~{R})-3,5,5-trimethyl-4-[(1~{E},3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E})-3,7,12,16-tetramethyl-18-[(4~{R})-2,6,6-trimethyl-4-oxidanyl-cyclohexen-1-yl]octadeca-1,3,5,7,9,11,13,15-octaen-17-ynyl]cyclohex-3-en-1-ol" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C40 H54 O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms Diatoxanthin _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2023-06-15 _chem_comp.pdbx_modified_date 2023-10-20 _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 566.856 _chem_comp.one_letter_code ? _chem_comp.three_letter_code ET4 _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 8IWH _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBC # 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.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 ET4 C10 C1 C 0 1 N N N 196.312 317.917 201.060 6.560 -0.086 -0.070 C10 ET4 1 ET4 C11 C2 C 0 1 N N N 197.437 316.930 201.253 5.279 0.474 0.029 C11 ET4 2 ET4 C12 C3 C 0 1 N N N 197.918 315.967 200.419 4.166 -0.328 -0.094 C12 ET4 3 ET4 C13 C4 C 0 1 N N N 199.087 315.023 200.776 2.887 0.231 0.004 C13 ET4 4 ET4 C14 C5 C 0 1 N N N 198.966 313.658 200.869 1.773 -0.571 -0.118 C14 ET4 5 ET4 C15 C6 C 0 1 N N N 200.058 312.679 201.235 0.494 -0.013 -0.020 C15 ET4 6 ET4 C18 C7 C 0 1 N N N 201.421 309.407 202.459 -3.013 -1.059 -0.167 C18 ET4 7 ET4 C17 C8 C 0 1 N N N 201.352 310.774 202.401 -1.899 -0.257 -0.044 C17 ET4 8 ET4 C16 C9 C 0 1 N N N 200.140 311.656 202.149 -0.620 -0.816 -0.143 C16 ET4 9 ET4 C01 C10 C 0 1 N N N 192.725 322.212 200.188 12.336 0.801 -0.932 C01 ET4 10 ET4 C02 C11 C 0 1 N N N 191.297 322.449 199.617 13.485 -0.206 -1.021 C02 ET4 11 ET4 C03 C12 C 0 1 N N R 190.198 322.660 200.690 14.002 -0.483 0.396 C03 ET4 12 ET4 C04 C13 C 0 1 N N N 190.526 321.820 202.000 12.921 -1.244 1.167 C04 ET4 13 ET4 C05 C14 C 0 1 N N N 191.571 320.706 201.827 11.600 -0.544 1.031 C05 ET4 14 ET4 C06 C15 C 0 1 N N N 192.701 320.943 201.096 11.340 0.358 0.100 C06 ET4 15 ET4 C07 C16 C 0 1 N N N 193.787 319.939 201.249 10.047 0.939 0.074 C07 ET4 16 ET4 C08 C17 C 0 1 N N N 195.217 320.231 201.338 8.949 0.148 -0.047 C08 ET4 17 ET4 C09 C18 C 0 1 N N N 196.349 319.196 201.504 7.664 0.709 0.052 C09 ET4 18 ET4 C19 C19 C 0 1 N N N 202.709 308.558 202.726 -4.292 -0.500 -0.069 C19 ET4 19 ET4 C20 C20 C 0 1 N N N 203.323 307.623 201.943 -5.406 -1.302 -0.191 C20 ET4 20 ET4 C21 C21 C 0 1 N N N 204.600 306.851 202.275 -6.687 -0.743 -0.093 C21 ET4 21 ET4 C22 C22 C 0 1 N N N 204.822 305.554 202.702 -7.790 -1.537 -0.214 C22 ET4 22 ET4 C23 C23 C 0 1 N N N 206.193 305.040 202.966 -9.099 -0.965 -0.114 C23 ET4 23 ET4 C24 C24 C 0 1 N N N 191.564 319.587 202.859 10.508 -0.890 2.011 C24 ET4 24 ET4 C25 C25 C 0 1 N N N 193.244 323.456 200.928 11.645 0.905 -2.293 C25 ET4 25 ET4 C26 C26 C 0 1 N N N 193.707 321.948 199.004 12.895 2.171 -0.541 C26 ET4 26 ET4 C27 C27 C 0 1 N N N 197.634 319.603 202.218 7.504 2.188 0.292 C27 ET4 27 ET4 C28 C28 C 0 1 N N N 200.440 315.630 201.067 2.727 1.710 0.245 C28 ET4 28 ET4 C29 C29 C 0 1 N N N 203.514 304.801 202.862 -7.630 -3.016 -0.455 C29 ET4 29 ET4 C30 C30 C 0 1 N N N 200.107 308.674 202.231 -2.854 -2.539 -0.408 C30 ET4 30 ET4 C32 C31 C 0 1 N N N 207.317 304.628 203.194 -10.172 -0.496 -0.031 C32 ET4 31 ET4 C33 C32 C 0 1 N N N 208.642 304.141 203.465 -11.481 0.075 0.070 C33 ET4 32 ET4 C34 C33 C 0 1 N N N 209.536 304.033 202.247 -11.592 1.554 0.303 C34 ET4 33 ET4 C35 C34 C 0 1 N N N 210.896 303.388 202.427 -12.996 1.905 0.800 C35 ET4 34 ET4 C36 C35 C 0 1 N N R 211.458 303.724 203.779 -14.021 1.253 -0.136 C36 ET4 35 ET4 C37 C36 C 0 1 N N N 210.441 303.214 204.801 -13.949 -0.265 0.045 C37 ET4 36 ET4 C38 C37 C 0 1 N N N 209.103 303.824 204.712 -12.524 -0.728 -0.054 C38 ET4 37 ET4 C39 C38 C 0 1 N N N 208.536 304.266 206.019 -12.269 -2.192 -0.302 C39 ET4 38 ET4 C41 C39 C 0 1 N N N 208.840 303.200 201.190 -10.562 1.980 1.352 C41 ET4 39 ET4 C42 C40 C 0 1 N N N 209.792 305.478 201.783 -11.316 2.296 -1.006 C42 ET4 40 ET4 O31 O1 O 0 1 N N N 190.041 324.054 200.944 15.189 -1.274 0.327 O31 ET4 41 ET4 O40 O2 O 0 1 N N N 212.718 303.209 204.090 -15.333 1.714 0.193 O40 ET4 42 ET4 H1 H1 H 0 1 N N N 195.427 317.585 200.538 6.675 -1.146 -0.238 H1 ET4 43 ET4 H2 H2 H 0 1 N N N 197.942 316.998 202.205 5.165 1.534 0.201 H2 ET4 44 ET4 H3 H3 H 0 1 N N N 197.454 315.857 199.450 4.281 -1.388 -0.266 H3 ET4 45 ET4 H4 H4 H 0 1 N N N 197.992 313.242 200.659 1.887 -1.631 -0.291 H4 ET4 46 ET4 H5 H5 H 0 1 N N N 200.962 312.811 200.658 0.380 1.047 0.152 H5 ET4 47 ET4 H6 H6 H 0 1 N N N 202.285 311.296 202.555 -2.013 0.803 0.128 H6 ET4 48 ET4 H7 H7 H 0 1 N N N 199.260 311.460 202.744 -0.506 -1.875 -0.315 H7 ET4 49 ET4 H8 H8 H 0 1 N N N 191.328 323.343 198.977 13.125 -1.133 -1.467 H8 ET4 50 ET4 H9 H9 H 0 1 N N N 191.021 321.574 199.011 14.289 0.209 -1.629 H9 ET4 51 ET4 H10 H10 H 0 1 N N N 189.258 322.262 200.281 14.218 0.460 0.898 H10 ET4 52 ET4 H11 H11 H 0 1 N N N 190.897 322.517 202.766 12.837 -2.255 0.770 H11 ET4 53 ET4 H12 H12 H 0 1 N N N 189.591 321.357 202.348 13.196 -1.291 2.221 H12 ET4 54 ET4 H13 H13 H 0 1 N N N 193.493 318.901 201.299 9.935 2.010 0.150 H13 ET4 55 ET4 H14 H14 H 0 1 N N N 195.508 321.269 201.282 9.063 -0.912 -0.220 H14 ET4 56 ET4 H15 H15 H 0 1 N N N 203.186 308.740 203.678 -4.407 0.560 0.104 H15 ET4 57 ET4 H16 H16 H 0 1 N N N 202.859 307.407 200.992 -5.291 -2.362 -0.364 H16 ET4 58 ET4 H17 H17 H 0 1 N N N 205.503 307.430 202.153 -6.801 0.317 0.079 H17 ET4 59 ET4 H18 H18 H 0 1 N N N 190.579 319.543 203.347 10.888 -1.604 2.741 H18 ET4 60 ET4 H19 H19 H 0 1 N N N 191.769 318.628 202.361 10.180 0.014 2.523 H19 ET4 61 ET4 H20 H20 H 0 1 N N N 192.339 319.781 203.615 9.666 -1.330 1.476 H20 ET4 62 ET4 H21 H21 H 0 1 N N N 192.580 323.683 201.776 10.900 1.700 -2.263 H21 ET4 63 ET4 H22 H22 H 0 1 N N N 194.261 323.263 201.300 12.386 1.130 -3.060 H22 ET4 64 ET4 H23 H23 H 0 1 N N N 193.262 324.312 200.238 11.157 -0.042 -2.526 H23 ET4 65 ET4 H24 H24 H 0 1 N N N 194.720 321.779 199.398 12.081 2.892 -0.482 H24 ET4 66 ET4 H25 H25 H 0 1 N N N 193.378 321.059 198.446 13.388 2.099 0.428 H25 ET4 67 ET4 H26 H26 H 0 1 N N N 193.715 322.820 198.333 13.616 2.496 -1.291 H26 ET4 68 ET4 H27 H27 H 0 1 N N N 197.561 320.653 202.536 7.472 2.381 1.365 H27 ET4 69 ET4 H28 H28 H 0 1 N N N 197.782 318.963 203.100 8.347 2.721 -0.148 H28 ET4 70 ET4 H29 H29 H 0 1 N N N 198.487 319.486 201.533 6.578 2.533 -0.167 H29 ET4 71 ET4 H30 H30 H 0 1 N N N 201.158 314.831 201.302 2.682 2.231 -0.712 H30 ET4 72 ET4 H31 H31 H 0 1 N N N 200.788 316.188 200.186 1.807 1.891 0.800 H31 ET4 73 ET4 H32 H32 H 0 1 N N N 200.358 316.313 201.925 3.577 2.079 0.820 H32 ET4 74 ET4 H33 H33 H 0 1 N N N 203.720 303.775 203.202 -7.586 -3.537 0.502 H33 ET4 75 ET4 H34 H34 H 0 1 N N N 202.885 305.313 203.604 -8.480 -3.385 -1.030 H34 ET4 76 ET4 H35 H35 H 0 1 N N N 202.989 304.769 201.896 -6.710 -3.197 -1.010 H35 ET4 77 ET4 H36 H36 H 0 1 N N N 200.275 307.589 202.299 -2.822 -2.731 -1.480 H36 ET4 78 ET4 H37 H37 H 0 1 N N N 199.379 308.981 202.996 -1.927 -2.883 0.051 H37 ET4 79 ET4 H38 H38 H 0 1 N N N 199.717 308.923 201.233 -3.697 -3.071 0.032 H38 ET4 80 ET4 H40 H40 H 0 1 N N N 210.795 302.296 202.337 -13.132 1.526 1.813 H40 ET4 81 ET4 H41 H41 H 0 1 N N N 211.579 303.758 201.648 -13.128 2.987 0.790 H41 ET4 82 ET4 H42 H42 H 0 1 N N N 211.487 304.820 203.865 -13.790 1.512 -1.169 H42 ET4 83 ET4 H43 H43 H 0 1 N N N 210.330 302.129 204.659 -14.352 -0.531 1.022 H43 ET4 84 ET4 H44 H44 H 0 1 N N N 210.840 303.413 205.807 -14.537 -0.750 -0.734 H44 ET4 85 ET4 H46 H46 H 0 1 N N N 209.132 303.842 206.840 -12.196 -2.715 0.652 H46 ET4 86 ET4 H47 H47 H 0 1 N N N 208.562 305.364 206.077 -13.089 -2.611 -0.884 H47 ET4 87 ET4 H48 H48 H 0 1 N N N 207.496 303.918 206.104 -11.335 -2.310 -0.853 H48 ET4 88 ET4 H49 H49 H 0 1 N N N 208.682 302.180 201.571 -10.759 1.458 2.288 H49 ET4 89 ET4 H50 H50 H 0 1 N N N 207.869 303.655 200.946 -9.561 1.731 1.000 H50 ET4 90 ET4 H51 H51 H 0 1 N N N 209.464 303.160 200.285 -10.633 3.056 1.514 H51 ET4 91 ET4 H52 H52 H 0 1 N N N 210.297 306.037 202.584 -11.384 3.371 -0.835 H52 ET4 92 ET4 H53 H53 H 0 1 N N N 210.429 305.468 200.886 -10.316 2.048 -1.361 H53 ET4 93 ET4 H54 H54 H 0 1 N N N 208.833 305.962 201.547 -12.052 2.000 -1.753 H54 ET4 94 ET4 H55 H55 H 0 1 N N N 189.367 324.183 201.602 15.571 -1.487 1.190 H55 ET4 95 ET4 H56 H56 H 0 1 N N N 212.967 303.486 204.964 -16.031 1.340 -0.361 H56 ET4 96 # 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 ET4 C26 C01 SING N N 1 ET4 C02 C01 SING N N 2 ET4 C02 C03 SING N N 3 ET4 C01 C25 SING N N 4 ET4 C01 C06 SING N N 5 ET4 C12 C13 SING N N 6 ET4 C12 C11 DOUB N E 7 ET4 C03 O31 SING N N 8 ET4 C03 C04 SING N N 9 ET4 C13 C14 DOUB N E 10 ET4 C13 C28 SING N N 11 ET4 C14 C15 SING N N 12 ET4 C10 C11 SING N N 13 ET4 C10 C09 DOUB N E 14 ET4 C06 C07 SING N N 15 ET4 C06 C05 DOUB N N 16 ET4 C41 C34 SING N N 17 ET4 C15 C16 DOUB N E 18 ET4 C07 C08 DOUB N E 19 ET4 C08 C09 SING N N 20 ET4 C09 C27 SING N N 21 ET4 C42 C34 SING N N 22 ET4 C05 C04 SING N N 23 ET4 C05 C24 SING N N 24 ET4 C20 C21 SING N N 25 ET4 C20 C19 DOUB N E 26 ET4 C16 C17 SING N N 27 ET4 C30 C18 SING N N 28 ET4 C34 C35 SING N N 29 ET4 C34 C33 SING N N 30 ET4 C21 C22 DOUB N E 31 ET4 C17 C18 DOUB N E 32 ET4 C35 C36 SING N N 33 ET4 C18 C19 SING N N 34 ET4 C22 C29 SING N N 35 ET4 C22 C23 SING N N 36 ET4 C23 C32 TRIP N N 37 ET4 C32 C33 SING N N 38 ET4 C33 C38 DOUB N N 39 ET4 C36 O40 SING N N 40 ET4 C36 C37 SING N N 41 ET4 C38 C37 SING N N 42 ET4 C38 C39 SING N N 43 ET4 C10 H1 SING N N 44 ET4 C11 H2 SING N N 45 ET4 C12 H3 SING N N 46 ET4 C14 H4 SING N N 47 ET4 C15 H5 SING N N 48 ET4 C17 H6 SING N N 49 ET4 C16 H7 SING N N 50 ET4 C02 H8 SING N N 51 ET4 C02 H9 SING N N 52 ET4 C03 H10 SING N N 53 ET4 C04 H11 SING N N 54 ET4 C04 H12 SING N N 55 ET4 C07 H13 SING N N 56 ET4 C08 H14 SING N N 57 ET4 C19 H15 SING N N 58 ET4 C20 H16 SING N N 59 ET4 C21 H17 SING N N 60 ET4 C24 H18 SING N N 61 ET4 C24 H19 SING N N 62 ET4 C24 H20 SING N N 63 ET4 C25 H21 SING N N 64 ET4 C25 H22 SING N N 65 ET4 C25 H23 SING N N 66 ET4 C26 H24 SING N N 67 ET4 C26 H25 SING N N 68 ET4 C26 H26 SING N N 69 ET4 C27 H27 SING N N 70 ET4 C27 H28 SING N N 71 ET4 C27 H29 SING N N 72 ET4 C28 H30 SING N N 73 ET4 C28 H31 SING N N 74 ET4 C28 H32 SING N N 75 ET4 C29 H33 SING N N 76 ET4 C29 H34 SING N N 77 ET4 C29 H35 SING N N 78 ET4 C30 H36 SING N N 79 ET4 C30 H37 SING N N 80 ET4 C30 H38 SING N N 81 ET4 C35 H40 SING N N 82 ET4 C35 H41 SING N N 83 ET4 C36 H42 SING N N 84 ET4 C37 H43 SING N N 85 ET4 C37 H44 SING N N 86 ET4 C39 H46 SING N N 87 ET4 C39 H47 SING N N 88 ET4 C39 H48 SING N N 89 ET4 C41 H49 SING N N 90 ET4 C41 H50 SING N N 91 ET4 C41 H51 SING N N 92 ET4 C42 H52 SING N N 93 ET4 C42 H53 SING N N 94 ET4 C42 H54 SING N N 95 ET4 O31 H55 SING N N 96 ET4 O40 H56 SING N N 97 # 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 ET4 InChI InChI 1.06 "InChI=1S/C40H54O2/c1-29(17-13-19-31(3)21-23-37-33(5)25-35(41)27-39(37,7)8)15-11-12-16-30(2)18-14-20-32(4)22-24-38-34(6)26-36(42)28-40(38,9)10/h11-21,23,35-36,41-42H,25-28H2,1-10H3/b12-11+,17-13+,18-14+,23-21+,29-15+,30-16+,31-19+,32-20+/t35-,36-/m1/s1" ET4 InChIKey InChI 1.06 HNYJHQMUSVNWPV-DRCJTWAYSA-N ET4 SMILES_CANONICAL CACTVS 3.385 "CC(=C/C=C/C=C(C)/C=C/C=C(C)/C#CC1=C(C)C[C@@H](O)CC1(C)C)\C=C\C=C(C)\C=C\C2=C(C)C[C@@H](O)CC2(C)C" ET4 SMILES CACTVS 3.385 "CC(=CC=CC=C(C)C=CC=C(C)C#CC1=C(C)C[CH](O)CC1(C)C)C=CC=C(C)C=CC2=C(C)C[CH](O)CC2(C)C" ET4 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "CC1=C(C(C[C@@H](C1)O)(C)C)/C=C/C(=C/C=C/C(=C/C=C/C=C(\C)/C=C/C=C(\C)/C#CC2=C(C[C@H](CC2(C)C)O)C)/C)/C" ET4 SMILES "OpenEye OEToolkits" 2.0.7 "CC1=C(C(CC(C1)O)(C)C)C=CC(=CC=CC(=CC=CC=C(C)C=CC=C(C)C#CC2=C(CC(CC2(C)C)O)C)C)C" # _pdbx_chem_comp_identifier.comp_id ET4 _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 "(1~{R})-3,5,5-trimethyl-4-[(1~{E},3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E})-3,7,12,16-tetramethyl-18-[(4~{R})-2,6,6-trimethyl-4-oxidanyl-cyclohexen-1-yl]octadeca-1,3,5,7,9,11,13,15-octaen-17-ynyl]cyclohex-3-en-1-ol" # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id ET4 _pdbx_chem_comp_synonyms.name Diatoxanthin _pdbx_chem_comp_synonyms.provenance PUBCHEM _pdbx_chem_comp_synonyms.type ? # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site ET4 "Create component" 2023-06-15 PDBC ET4 "Initial release" 2023-10-25 RCSB #