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 
# 
