data_A1EL2 # _chem_comp.id A1EL2 _chem_comp.name "(1~{R},2~{R})-3,3,5-trimethyl-4-[(1~{E},3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E},17~{E})-3,7,12,16-tetramethyl-18-[(4~{R})-2,6,6-trimethyl-4-oxidanyl-cyclohexen-1-yl]octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohex-4-ene-1,2-diol" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C40 H56 O3" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms Caloxanthin _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-02-13 _chem_comp.pdbx_modified_date 2025-12-05 _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 584.871 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1EL2 _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 9LTI _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 A1EL2 C1 C1 C 0 1 N N N N N N 159.969 160.324 110.089 10.949 -1.213 1.875 C1 A1EL2 1 A1EL2 C2 C2 C 0 1 N N N N N N 159.741 160.589 111.552 12.011 -0.823 0.880 C2 A1EL2 2 A1EL2 C3 C3 C 0 1 N N N N N N 160.440 161.496 112.268 11.753 0.174 0.050 C3 A1EL2 3 A1EL2 C4 C4 C 0 1 N N N N N N 160.183 161.752 113.745 12.723 0.670 -0.983 C4 A1EL2 4 A1EL2 C5 C5 C 0 1 N N N N N N 159.328 160.647 114.365 13.817 -0.373 -1.221 C5 A1EL2 5 A1EL2 C6 C6 C 0 1 N N R N N N 158.156 160.258 113.489 14.382 -0.806 0.138 C6 A1EL2 6 A1EL2 C7 C7 C 0 1 N N N N N N 158.666 159.735 112.161 13.304 -1.585 0.890 C7 A1EL2 7 A1EL2 C8 C8 C 0 1 N N N N N N 159.468 163.093 113.912 13.361 1.972 -0.496 C8 A1EL2 8 A1EL2 C9 C9 C 0 1 N N N N N N 161.510 161.828 114.504 11.979 0.929 -2.294 C9 A1EL2 9 A1EL2 C10 C10 C 0 1 N N N N N N 161.476 162.280 111.640 10.490 0.810 0.141 C10 A1EL2 10 A1EL2 C11 C11 C 0 1 N N N N N N 162.757 161.885 111.392 9.351 0.084 -0.011 C11 A1EL2 11 A1EL2 C12 C12 C 0 1 N N N N N N 163.802 162.622 110.836 8.098 0.701 0.148 C12 A1EL2 12 A1EL2 C13 C13 C 0 1 N N N N N N 165.121 162.145 110.879 6.954 -0.028 -0.004 C13 A1EL2 13 A1EL2 O1 O1 O 0 1 N N N N N N 157.371 159.262 114.137 15.527 -1.637 -0.062 O1 A1EL2 14 A1EL2 C14 C14 C 0 1 N N N N N N 166.279 162.732 110.407 5.705 0.587 0.154 C14 A1EL2 15 A1EL2 O2 O2 O 0 1 N N N N N N 184.660 164.177 104.427 -13.984 -0.995 0.225 O2 A1EL2 16 A1EL2 C15 C15 C 0 1 N N N N N N 167.546 162.207 110.551 4.550 -0.148 0.000 C15 A1EL2 17 A1EL2 O3 O3 O 0 1 N N N N N N 183.157 162.087 101.819 -12.720 2.343 -0.600 O3 A1EL2 18 A1EL2 C16 C16 C 0 1 N N N N N N 168.766 162.688 110.057 3.303 0.466 0.159 C16 A1EL2 19 A1EL2 C17 C17 C 0 1 N N N N N N 169.994 162.048 110.294 2.148 -0.270 0.004 C17 A1EL2 20 A1EL2 C18 C18 C 0 1 N N N N N N 171.228 162.346 109.758 0.901 0.344 0.163 C18 A1EL2 21 A1EL2 C19 C19 C 0 1 N N N N N N 172.472 161.751 109.897 -0.255 -0.393 0.009 C19 A1EL2 22 A1EL2 C20 C20 C 0 1 N N N N N N 173.625 162.044 109.201 -1.502 0.221 0.167 C20 A1EL2 23 A1EL2 C21 C21 C 0 1 N N N N N N 174.902 161.472 109.300 -2.657 -0.515 0.013 C21 A1EL2 24 A1EL2 C22 C22 C 0 1 N N N N N N 175.155 160.458 110.351 -2.577 -1.981 -0.326 C22 A1EL2 25 A1EL2 C23 C23 C 0 1 N N N N N N 175.944 161.820 108.426 -3.905 0.099 0.171 C23 A1EL2 26 A1EL2 C24 C24 C 0 1 N N N N N N 177.254 161.386 108.396 -5.059 -0.636 0.017 C24 A1EL2 27 A1EL2 C25 C25 C 0 1 N N N N N N 178.193 161.766 107.456 -6.308 -0.021 0.175 C25 A1EL2 28 A1EL2 C26 C26 C 0 1 N N N N N N 179.544 161.401 107.365 -7.452 -0.750 0.023 C26 A1EL2 29 A1EL2 C27 C27 C 0 1 N N N N N N 180.082 160.543 108.444 -7.372 -2.216 -0.316 C27 A1EL2 30 A1EL2 C28 C28 C 0 1 N N N N N N 180.358 161.826 106.315 -8.705 -0.133 0.182 C28 A1EL2 31 A1EL2 C29 C29 C 0 1 N N N N N N 181.640 161.429 106.045 -9.844 -0.859 0.030 C29 A1EL2 32 A1EL2 C30 C30 C 0 1 N N N N N N 182.537 161.890 104.993 -11.108 -0.224 0.128 C30 A1EL2 33 A1EL2 C31 C31 C 0 1 N N N N N N 183.476 161.037 104.536 -11.399 0.416 1.248 C31 A1EL2 34 A1EL2 C32 C32 C 0 1 N N N N N N 184.598 161.478 103.644 -12.701 1.123 1.489 C32 A1EL2 35 A1EL2 C33 C33 C 0 1 N N R N N N 184.147 162.578 102.721 -13.425 1.360 0.162 C33 A1EL2 36 A1EL2 C34 C34 C 0 1 N N R N N N 183.617 163.722 103.560 -13.465 0.038 -0.614 C34 A1EL2 37 A1EL2 C35 C35 C 0 1 N N N N N N 182.428 163.304 104.427 -12.038 -0.311 -1.047 C35 A1EL2 38 A1EL2 C36 C36 C 0 1 N N N N N N 181.138 163.444 103.609 -11.585 0.663 -2.136 C36 A1EL2 39 A1EL2 C37 C37 C 0 1 N N N N N N 182.344 164.315 105.578 -12.011 -1.737 -1.602 C37 A1EL2 40 A1EL2 C38 C38 C 0 1 N N N N N N 183.507 159.572 104.879 -10.365 0.437 2.345 C38 A1EL2 41 A1EL2 C39 C39 C 0 1 N N N N N N 168.762 163.929 109.245 3.222 1.932 0.497 C39 A1EL2 42 A1EL2 C40 C40 C 0 1 N N N N N N 163.566 163.925 110.172 8.018 2.168 0.487 C40 A1EL2 43 A1EL2 H1 H1 H 0 1 N N N N N N 160.766 160.984 109.716 11.345 -1.969 2.552 H1 A1EL2 44 A1EL2 H2 H2 H 0 1 N N N N N N 160.266 159.274 109.949 10.648 -0.335 2.447 H2 A1EL2 45 A1EL2 H3 H3 H 0 1 N N N N N N 159.041 160.520 109.532 10.085 -1.615 1.346 H3 A1EL2 46 A1EL2 H4 H4 H 0 1 N N N N N N 158.943 161.001 115.333 13.394 -1.237 -1.734 H4 A1EL2 47 A1EL2 H5 H5 H 0 1 N N N N N N 159.959 159.760 114.524 14.611 0.061 -1.829 H5 A1EL2 48 A1EL2 H6 H6 H 0 1 N N N N N N 157.544 161.153 113.302 14.666 0.075 0.713 H6 A1EL2 49 A1EL2 H7 H7 H 0 1 N N N N N N 157.821 159.686 111.459 13.623 -1.743 1.920 H7 A1EL2 50 A1EL2 H8 H8 H 0 1 N N N N N N 159.071 158.725 112.318 13.158 -2.551 0.407 H8 A1EL2 51 A1EL2 H9 H9 H 0 1 N N N N N N 159.282 163.279 114.980 13.888 1.791 0.441 H9 A1EL2 52 A1EL2 H10 H10 H 0 1 N N N N N N 160.098 163.897 113.504 14.066 2.334 -1.245 H10 A1EL2 53 A1EL2 H11 H11 H 0 1 N N N N N N 158.510 163.067 113.372 12.584 2.720 -0.337 H11 A1EL2 54 A1EL2 H12 H12 H 0 1 N N N N N N 161.313 162.013 115.570 11.269 1.744 -2.154 H12 A1EL2 55 A1EL2 H13 H13 H 0 1 N N N N N N 162.052 160.877 114.391 12.695 1.199 -3.071 H13 A1EL2 56 A1EL2 H14 H14 H 0 1 N N N N N N 162.119 162.648 114.096 11.443 0.027 -2.592 H14 A1EL2 57 A1EL2 H15 H15 H 0 1 N N N N N N 161.209 163.281 111.336 10.432 1.872 0.331 H15 A1EL2 58 A1EL2 H16 H16 H 0 1 N N N N N N 162.994 160.866 111.662 9.409 -0.966 -0.254 H16 A1EL2 59 A1EL2 H17 H17 H 0 1 N N N N N N 165.249 161.181 111.348 7.011 -1.078 -0.247 H17 A1EL2 60 A1EL2 H18 H18 H 0 1 N N N N N N 157.056 159.598 114.968 15.936 -1.947 0.758 H18 A1EL2 61 A1EL2 H19 H19 H 0 1 N N N N N N 166.185 163.673 109.886 5.647 1.638 0.397 H19 A1EL2 62 A1EL2 H20 H20 H 0 1 N N N N N N 184.339 164.896 104.959 -14.880 -0.828 0.547 H20 A1EL2 63 A1EL2 H21 H21 H 0 1 N N N N N N 167.607 161.295 111.127 4.608 -1.199 -0.243 H21 A1EL2 64 A1EL2 H22 H22 H 0 1 N N N N N N 183.519 161.372 101.309 -12.657 3.205 -0.167 H22 A1EL2 65 A1EL2 H24 H24 H 0 1 N N N N N N 169.967 161.217 110.984 2.205 -1.321 -0.238 H24 A1EL2 66 A1EL2 H25 H25 H 0 1 N N N N N N 171.225 163.207 109.106 0.843 1.395 0.405 H25 A1EL2 67 A1EL2 H26 H26 H 0 1 N N N N N N 172.547 160.967 110.636 -0.197 -1.443 -0.234 H26 A1EL2 68 A1EL2 H27 H27 H 0 1 N N N N N N 173.531 162.833 108.469 -1.559 1.272 0.410 H27 A1EL2 69 A1EL2 H29 H29 H 0 1 N N N N N N 174.240 160.306 110.942 -2.544 -2.565 0.593 H29 A1EL2 70 A1EL2 H30 H30 H 0 1 N N N N N N 175.450 159.508 109.881 -3.453 -2.268 -0.908 H30 A1EL2 71 A1EL2 H31 H31 H 0 1 N N N N N N 175.963 160.807 111.010 -1.676 -2.170 -0.909 H31 A1EL2 72 A1EL2 H32 H32 H 0 1 N N N N N N 175.681 162.536 107.661 -3.962 1.150 0.414 H32 A1EL2 73 A1EL2 H33 H33 H 0 1 N N N N N N 177.569 160.697 109.166 -5.001 -1.687 -0.226 H33 A1EL2 74 A1EL2 H34 H34 H 0 1 N N N N N N 177.838 162.435 106.686 -6.366 1.030 0.418 H34 A1EL2 75 A1EL2 H35 H35 H 0 1 N N N N N N 179.285 160.322 109.169 -7.339 -2.801 0.604 H35 A1EL2 76 A1EL2 H36 H36 H 0 1 N N N N N N 180.456 159.603 108.013 -8.248 -2.503 -0.898 H36 A1EL2 77 A1EL2 H37 H37 H 0 1 N N N N N N 180.905 161.066 108.953 -6.471 -2.406 -0.899 H37 A1EL2 78 A1EL2 H38 H38 H 0 1 N N N N N N 179.928 162.550 105.639 -8.763 0.918 0.425 H38 A1EL2 79 A1EL2 H39 H39 H 0 1 N N N N N N 182.041 160.671 106.701 -9.787 -1.920 -0.166 H39 A1EL2 80 A1EL2 H40 H40 H 0 1 N N N N N N 184.940 160.622 103.044 -13.328 0.514 2.139 H40 A1EL2 81 A1EL2 H41 H41 H 0 1 N N N N N N 185.429 161.846 104.264 -12.507 2.083 1.970 H41 A1EL2 82 A1EL2 H42 H42 H 0 1 N N N N N N 185.018 162.937 102.153 -14.441 1.703 0.355 H42 A1EL2 83 A1EL2 H43 H43 H 0 1 N N N N N N 183.299 164.536 102.893 -14.099 0.149 -1.493 H43 A1EL2 84 A1EL2 H44 H44 H 0 1 N N N N N N 180.278 163.145 104.226 -11.387 1.638 -1.691 H44 A1EL2 85 A1EL2 H45 H45 H 0 1 N N N N N N 181.016 164.491 103.293 -10.676 0.287 -2.605 H45 A1EL2 86 A1EL2 H46 H46 H 0 1 N N N N N N 181.195 162.797 102.721 -12.369 0.758 -2.887 H46 A1EL2 87 A1EL2 H47 H47 H 0 1 N N N N N N 181.499 164.056 106.233 -12.636 -1.791 -2.494 H47 A1EL2 88 A1EL2 H48 H48 H 0 1 N N N N N N 183.279 164.289 106.157 -10.987 -2.007 -1.860 H48 A1EL2 89 A1EL2 H49 H49 H 0 1 N N N N N N 182.194 165.325 105.169 -12.391 -2.427 -0.849 H49 A1EL2 90 A1EL2 H50 H50 H 0 1 N N N N N N 182.656 159.330 105.533 -9.710 1.298 2.211 H50 A1EL2 91 A1EL2 H51 H51 H 0 1 N N N N N N 183.441 158.978 103.956 -10.863 0.506 3.312 H51 A1EL2 92 A1EL2 H52 H52 H 0 1 N N N N N N 184.447 159.337 105.399 -9.774 -0.478 2.304 H52 A1EL2 93 A1EL2 H53 H53 H 0 1 N N N N N N 167.732 164.304 109.152 3.217 2.055 1.580 H53 A1EL2 94 A1EL2 H54 H54 H 0 1 N N N N N N 169.386 164.690 109.736 4.085 2.450 0.078 H54 A1EL2 95 A1EL2 H55 H55 H 0 1 N N N N N N 169.165 163.714 108.244 2.308 2.352 0.079 H55 A1EL2 96 A1EL2 H56 H56 H 0 1 N N N N N N 162.494 164.170 110.214 8.012 2.290 1.570 H56 A1EL2 97 A1EL2 H57 H57 H 0 1 N N N N N N 164.141 164.708 110.687 8.880 2.685 0.068 H57 A1EL2 98 A1EL2 H58 H58 H 0 1 N N N N N N 163.887 163.865 109.122 7.103 2.588 0.069 H58 A1EL2 99 # 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 A1EL2 O3 C33 SING N N 1 A1EL2 C33 C34 SING N N 2 A1EL2 C33 C32 SING N N 3 A1EL2 C34 O2 SING N N 4 A1EL2 C34 C35 SING N N 5 A1EL2 C36 C35 SING N N 6 A1EL2 C32 C31 SING N N 7 A1EL2 C35 C30 SING N N 8 A1EL2 C35 C37 SING N N 9 A1EL2 C31 C38 SING N N 10 A1EL2 C31 C30 DOUB N N 11 A1EL2 C30 C29 SING N N 12 A1EL2 C29 C28 DOUB N E 13 A1EL2 C28 C26 SING N N 14 A1EL2 C26 C25 DOUB N E 15 A1EL2 C26 C27 SING N N 16 A1EL2 C25 C24 SING N N 17 A1EL2 C24 C23 DOUB N E 18 A1EL2 C23 C21 SING N N 19 A1EL2 C20 C21 DOUB N E 20 A1EL2 C20 C19 SING N N 21 A1EL2 C39 C16 SING N N 22 A1EL2 C21 C22 SING N N 23 A1EL2 C18 C19 DOUB N E 24 A1EL2 C18 C17 SING N N 25 A1EL2 C16 C17 DOUB N E 26 A1EL2 C16 C15 SING N N 27 A1EL2 C1 C2 SING N N 28 A1EL2 C40 C12 SING N N 29 A1EL2 C14 C15 DOUB N E 30 A1EL2 C14 C13 SING N N 31 A1EL2 C12 C13 DOUB N E 32 A1EL2 C12 C11 SING N N 33 A1EL2 C11 C10 DOUB N E 34 A1EL2 C2 C7 SING N N 35 A1EL2 C2 C3 DOUB N N 36 A1EL2 C10 C3 SING N N 37 A1EL2 C7 C6 SING N N 38 A1EL2 C3 C4 SING N N 39 A1EL2 C6 O1 SING N N 40 A1EL2 C6 C5 SING N N 41 A1EL2 C4 C8 SING N N 42 A1EL2 C4 C5 SING N N 43 A1EL2 C4 C9 SING N N 44 A1EL2 C1 H1 SING N N 45 A1EL2 C1 H2 SING N N 46 A1EL2 C1 H3 SING N N 47 A1EL2 C5 H4 SING N N 48 A1EL2 C5 H5 SING N N 49 A1EL2 C6 H6 SING N N 50 A1EL2 C7 H7 SING N N 51 A1EL2 C7 H8 SING N N 52 A1EL2 C8 H9 SING N N 53 A1EL2 C8 H10 SING N N 54 A1EL2 C8 H11 SING N N 55 A1EL2 C9 H12 SING N N 56 A1EL2 C9 H13 SING N N 57 A1EL2 C9 H14 SING N N 58 A1EL2 C10 H15 SING N N 59 A1EL2 C11 H16 SING N N 60 A1EL2 C13 H17 SING N N 61 A1EL2 O1 H18 SING N N 62 A1EL2 C14 H19 SING N N 63 A1EL2 O2 H20 SING N N 64 A1EL2 C15 H21 SING N N 65 A1EL2 O3 H22 SING N N 66 A1EL2 C17 H24 SING N N 67 A1EL2 C18 H25 SING N N 68 A1EL2 C19 H26 SING N N 69 A1EL2 C20 H27 SING N N 70 A1EL2 C22 H29 SING N N 71 A1EL2 C22 H30 SING N N 72 A1EL2 C22 H31 SING N N 73 A1EL2 C23 H32 SING N N 74 A1EL2 C24 H33 SING N N 75 A1EL2 C25 H34 SING N N 76 A1EL2 C27 H35 SING N N 77 A1EL2 C27 H36 SING N N 78 A1EL2 C27 H37 SING N N 79 A1EL2 C28 H38 SING N N 80 A1EL2 C29 H39 SING N N 81 A1EL2 C32 H40 SING N N 82 A1EL2 C32 H41 SING N N 83 A1EL2 C33 H42 SING N N 84 A1EL2 C34 H43 SING N N 85 A1EL2 C36 H44 SING N N 86 A1EL2 C36 H45 SING N N 87 A1EL2 C36 H46 SING N N 88 A1EL2 C37 H47 SING N N 89 A1EL2 C37 H48 SING N N 90 A1EL2 C37 H49 SING N N 91 A1EL2 C38 H50 SING N N 92 A1EL2 C38 H51 SING N N 93 A1EL2 C38 H52 SING N N 94 A1EL2 C39 H53 SING N N 95 A1EL2 C39 H54 SING N N 96 A1EL2 C39 H55 SING N N 97 A1EL2 C40 H56 SING N N 98 A1EL2 C40 H57 SING N N 99 A1EL2 C40 H58 SING N N 100 # 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 A1EL2 InChI InChI 1.06 "InChI=1S/C40H56O3/c1-28(17-13-19-30(3)21-23-35-32(5)25-34(41)27-39(35,7)8)15-11-12-16-29(2)18-14-20-31(4)22-24-36-33(6)26-37(42)38(43)40(36,9)10/h11-24,34,37-38,41-43H,25-27H2,1-10H3/b12-11+,17-13+,18-14+,23-21+,24-22+,28-15+,29-16+,30-19+,31-20+/t34-,37-,38+/m1/s1" A1EL2 InChIKey InChI 1.06 PKHJWTKRKQNNJE-RJLXQHJHSA-N A1EL2 SMILES_CANONICAL CACTVS 3.385 "CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)C[C@@H](O)[C@H](O)C1(C)C)\C=C\C=C(C)\C=C\C2=C(C)C[C@@H](O)CC2(C)C" A1EL2 SMILES CACTVS 3.385 "CC(=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)C[CH](O)[CH](O)C1(C)C)C=CC=C(C)C=CC2=C(C)C[CH](O)CC2(C)C" A1EL2 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=C/C2=C(C[C@H]([C@@H](C2(C)C)O)O)C)/C)/C" A1EL2 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(C(C2(C)C)O)O)C)C)C" # _pdbx_chem_comp_identifier.comp_id A1EL2 _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},2~{R})-3,3,5-trimethyl-4-[(1~{E},3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E},17~{E})-3,7,12,16-tetramethyl-18-[(4~{R})-2,6,6-trimethyl-4-oxidanyl-cyclohexen-1-yl]octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohex-4-ene-1,2-diol" # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id A1EL2 _pdbx_chem_comp_synonyms.name Caloxanthin _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 A1EL2 "Create component" 2025-02-13 PDBC A1EL2 "Initial release" 2025-12-10 RCSB #