data_XT2
#

_chem_comp.id                                   XT2
_chem_comp.name                                 
;(2R)-2-hydroxy-3-[(2S,5R,6R,8S)-5-hydroxy-8-{(1R,2E)-3-[(2R,4a'R,5R,6'S,8'R,8a'S)-8'-hydroxy-6'-{(1S,3S)-1-hydroxy-3-[(
2S,6R,11S)-11-methyl-1,7-dioxaspiro[5.5]undec-2-yl]butyl}-7'-methylideneoctahydro-3H,3'H-spiro[furan-2,2'-pyrano[3,2-b]p
yran]-5-yl]-1-methylprop-2-en-1-yl}-10-methyl-1,7-dioxaspiro[5.5]undec-10-en-2-yl]-2-methylpropanoic acid
;

_chem_comp.type                                 NON-POLYMER
_chem_comp.pdbx_type                            HETAIN
_chem_comp.formula                              "C44 H68 O13"
_chem_comp.mon_nstd_parent_comp_id              ?
_chem_comp.pdbx_synonyms                        DINOPHYSISTOXIN-2
_chem_comp.pdbx_formal_charge                   0
_chem_comp.pdbx_initial_date                    2009-10-22
_chem_comp.pdbx_modified_date                   2020-06-17
_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                       805.003
_chem_comp.one_letter_code                      ?
_chem_comp.three_letter_code                    XT2
_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       3K7W
_chem_comp.pdbx_subcomponent_list               ?
_chem_comp.pdbx_processing_site                 RCSB
#   #
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
XT2  C1    C1    C  0  1  N  N  N  35.774  -45.146  -39.510    3.085   4.477  -0.286  C1    XT2    1  
XT2  O1    O1    O  0  1  N  N  N  36.569  -45.747  -38.750    2.838   4.981  -1.505  O1    XT2    2  
XT2  C2    C2    C  0  1  N  N  R  34.975  -43.983  -38.914    3.867   3.196  -0.144  C2    XT2    3  
XT2  O2    O2    O  0  1  N  N  N  35.579  -45.412  -40.712    2.685   5.052   0.698  O2    XT2    4  
XT2  C3    C3    C  0  1  N  N  N  33.522  -44.419  -38.712    3.500   2.518   1.177  C3    XT2    5  
XT2  O3    O3    O  0  1  N  N  N  35.543  -43.615  -37.653    3.553   2.324  -1.232  O3    XT2    6  
XT2  C4    C4    C  0  1  N  N  S  33.426  -45.660  -37.820    4.210   1.166   1.271  C4    XT2    7  
XT2  O4    O4    O  0  1  N  N  N  33.984  -45.397  -36.522    5.620   1.374   1.372  O4    XT2    8  
XT2  C5    C5    C  0  1  N  N  N  31.943  -46.017  -37.712    3.717   0.415   2.510  C5    XT2    9  
XT2  O5    O5    O  0  1  N  N  N  32.317  -48.022  -34.575    6.701  -1.853   2.727  O5    XT2   10  
XT2  C6    C6    C  0  1  N  N  N  31.765  -47.205  -36.768    4.476  -0.910   2.632  C6    XT2   11  
XT2  O6    O6    O  0  1  N  N  N  34.581  -47.640  -36.033    6.116  -0.622   0.274  O6    XT2   12  
XT2  C7    C7    C  0  1  N  N  R  32.393  -46.867  -35.415    5.979  -0.621   2.685  C7    XT2   13  
XT2  O7    O7    O  0  1  N  N  N  33.128  -49.748  -39.559    1.898  -2.444  -1.009  O7    XT2   14  
XT2  C8    C8    C  0  1  N  N  R  33.864  -46.479  -35.588    6.384   0.167   1.436  C8    XT2   15  
XT2  O8    O8    O  0  1  N  N  N  33.126  -49.213  -41.845   -0.377  -2.161  -1.533  O8    XT2   16  
XT2  C9    C9    C  0  1  N  N  N  34.315  -46.009  -34.361    7.848   0.501   1.504  C9    XT2   17  
XT2  O9    O9    O  0  1  N  N  N  30.119  -47.083  -41.334   -1.524  -1.931   1.941  O9    XT2   18  
XT2  C10   C10   C  0  1  N  N  N  35.548  -46.374  -33.829    8.648   0.375   0.488  C10   XT2   19  
XT2  O10   O10   O  0  1  N  N  N  34.033  -46.699  -42.843   -1.444   0.552  -1.367  O10   XT2   20  
XT2  C11   C11   C  0  1  N  N  N  36.463  -47.333  -34.590    8.183  -0.127  -0.851  C11   XT2   21  
XT2  O11   O11   O  0  1  N  N  N  28.226  -46.491  -43.313   -4.211  -2.750   2.592  O11   XT2   22  
XT2  C12   C12   C  0  1  N  N  S  36.009  -47.483  -36.044    6.655  -0.052  -0.925  C12   XT2   23  
XT2  O12   O12   O  0  1  N  N  N  28.409  -43.812  -47.793   -7.280   0.197  -0.300  O12   XT2   24  
XT2  C13   C13   C  0  1  N  N  R  36.727  -48.719  -36.598    6.159  -0.840  -2.139  C13   XT2   25  
XT2  O13   O13   O  0  1  N  N  N  30.048  -42.690  -49.048   -8.551   1.842   0.761  O13   XT2   26  
XT2  C14   C14   C  0  1  N  N  N  36.334  -49.017  -38.049    4.654  -0.786  -2.193  C14   XT2   27  
XT2  C15   C15   C  0  1  N  N  N  35.005  -49.278  -38.348    3.956  -1.893  -2.138  C15   XT2   28  
XT2  C16   C16   C  0  1  N  N  R  34.546  -49.553  -39.636    2.451  -1.839  -2.191  C16   XT2   29  
XT2  C17   C17   C  0  1  N  N  N  35.040  -50.866  -40.249    1.941  -2.644  -3.401  C17   XT2   30  
XT2  C18   C18   C  0  1  N  N  N  33.808  -51.394  -40.993    1.014  -3.719  -2.780  C18   XT2   31  
XT2  C19   C19   C  0  1  N  N  R  32.831  -50.222  -40.871    0.682  -3.101  -1.404  C19   XT2   32  
XT2  C20   C20   C  0  1  N  N  N  31.359  -50.629  -40.932    0.324  -4.201  -0.411  C20   XT2   33  
XT2  C21   C21   C  0  1  N  N  N  30.503  -49.384  -40.685   -0.055  -3.568   0.933  C21   XT2   34  
XT2  C22   C22   C  0  1  N  N  R  30.853  -48.272  -41.678   -1.191  -2.567   0.706  C22   XT2   35  
XT2  C23   C23   C  0  1  N  N  S  32.354  -48.016  -41.652   -0.738  -1.514  -0.310  C23   XT2   36  
XT2  C24   C24   C  0  1  N  N  R  32.645  -47.035  -42.788   -1.899  -0.545  -0.571  C24   XT2   37  
XT2  C25   C25   C  0  1  N  N  N  31.808  -45.779  -42.526   -2.390  -0.037   0.769  C25   XT2   38  
XT2  C26   C26   C  0  1  N  N  S  30.323  -45.964  -42.217   -2.653  -1.055   1.858  C26   XT2   39  
XT2  C27   C27   C  0  1  N  N  S  29.594  -46.153  -43.551   -3.907  -1.862   1.515  C27   XT2   40  
XT2  C28   C28   C  0  1  N  N  N  29.706  -44.878  -44.391   -5.082  -0.909   1.292  C28   XT2   41  
XT2  C29   C29   C  0  1  N  N  S  28.960  -44.998  -45.724   -6.304  -1.705   0.828  C29   XT2   42  
XT2  C30   C30   C  0  1  N  N  S  29.216  -43.771  -46.604   -7.512  -0.772   0.725  C30   XT2   43  
XT2  C31   C31   C  0  1  N  N  N  28.924  -42.493  -45.816   -8.760  -1.589   0.381  C31   XT2   44  
XT2  C32   C32   C  0  1  N  N  N  29.155  -41.263  -46.695   -9.953  -0.641   0.221  C32   XT2   45  
XT2  C33   C33   C  0  1  N  N  N  28.318  -41.394  -47.967   -9.624   0.399  -0.855  C33   XT2   46  
XT2  C34   C34   C  0  1  N  N  R  28.666  -42.708  -48.671   -8.342   1.138  -0.465  C34   XT2   47  
XT2  C35   C35   C  0  1  N  N  S  27.797  -42.843  -49.924   -7.974   2.134  -1.568  C35   XT2   48  
XT2  C36   C36   C  0  1  N  N  N  28.147  -44.136  -50.662   -6.727   2.916  -1.145  C36   XT2   49  
XT2  C37   C37   C  0  1  N  N  N  29.646  -44.140  -50.967   -7.001   3.607   0.194  C37   XT2   50  
XT2  C38   C38   C  0  1  N  N  N  30.438  -43.923  -49.675   -7.404   2.554   1.229  C38   XT2   51  
XT2  C40   C40   C  0  1  N  N  N  29.368  -46.280  -46.453   -6.019  -2.323  -0.542  C40   XT2   52  
XT2  C41   C41   C  0  1  N  N  N  32.380  -44.515  -42.586   -2.580   1.242   0.979  C41   XT2   53  
XT2  C42   C42   C  0  1  N  N  N  38.244  -48.543  -36.517    6.737  -0.227  -3.416  C42   XT2   54  
XT2  C43   C43   C  0  1  N  N  N  35.987  -45.799  -32.482   10.099   0.747   0.658  C43   XT2   55  
XT2  C44   C44   C  0  1  N  N  N  35.021  -42.794  -39.878    5.365   3.509  -0.158  C44   XT2   56  
XT2  C45   C45   C  0  1  N  N  N  27.996  -41.634  -50.842   -9.136   3.104  -1.790  C45   XT2   57  
XT2  HO1   HO1   H  0  1  N  N  N  37.004  -46.441  -39.231    2.332   5.804  -1.546  HO1   XT2   58  
XT2  H3    H3    H  0  1  N  N  N  32.968  -43.597  -38.235    3.811   3.150   2.009  H3    XT2   59  
XT2  H3A   H3A   H  0  1  N  N  N  33.083  -44.653  -39.693    2.421   2.365   1.219  H3A   XT2   60  
XT2  HO3   HO3   H  0  1  N  N  N  35.049  -42.894  -37.281    2.618   2.083  -1.285  HO3   XT2   61  
XT2  H4    H4    H  0  1  N  N  N  33.997  -46.496  -38.250    3.992   0.578   0.379  H4    XT2   62  
XT2  H5    H5    H  0  1  N  N  N  31.387  -45.153  -37.320    3.896   1.020   3.398  H5    XT2   63  
XT2  H5A   H5A   H  0  1  N  N  N  31.558  -46.281  -38.708    2.649   0.215   2.414  H5A   XT2   64  
XT2  HO5   HO5   H  0  1  N  N  N  32.704  -47.826  -33.730    6.490  -2.407   3.492  HO5   XT2   65  
XT2  H6    H6    H  0  1  N  N  N  30.693  -47.414  -36.636    4.170  -1.423   3.543  H6    XT2   66  
XT2  H6A   H6A   H  0  1  N  N  N  32.259  -48.091  -37.193    4.256  -1.537   1.768  H6A   XT2   67  
XT2  H7    H7    H  0  1  N  N  N  31.851  -46.021  -34.967    6.206  -0.035   3.576  H7    XT2   68  
XT2  H9    H9    H  0  1  N  N  N  33.685  -45.335  -33.799    8.252   0.862   2.438  H9    XT2   69  
XT2  HO10  HO10  H  0  0  N  N  N  34.293  -46.291  -42.025   -2.130   1.202  -1.569  HO10  XT2   70  
XT2  H11   H11   H  0  1  N  N  N  37.489  -46.937  -34.574    8.615   0.489  -1.640  H11   XT2   71  
XT2  H11A  H11A  H  0  0  N  N  N  36.434  -48.319  -34.102    8.502  -1.161  -0.982  H11A  XT2   72  
XT2  HO11  HO11  H  0  0  N  N  N  27.779  -46.607  -44.143   -4.306  -2.312   3.449  HO11  XT2   73  
XT2  H12   H12   H  0  1  N  N  N  36.252  -46.616  -36.676    6.342   0.989  -1.010  H12   XT2   74  
XT2  H13   H13   H  0  1  N  N  N  36.414  -49.570  -35.975    6.483  -1.878  -2.056  H13   XT2   75  
XT2  H14   H14   H  0  1  N  N  N  37.082  -49.024  -38.828    4.151   0.166  -2.276  H14   XT2   76  
XT2  H15   H15   H  0  1  N  N  N  34.288  -49.268  -37.541    4.460  -2.845  -2.054  H15   XT2   77  
XT2  H16   H16   H  0  1  N  N  N  34.903  -48.710  -40.246    2.121  -0.803  -2.266  H16   XT2   78  
XT2  H17   H17   H  0  1  N  N  N  35.885  -50.700  -40.933    1.378  -2.001  -4.078  H17   XT2   79  
XT2  H17A  H17A  H  0  0  N  N  N  35.379  -51.571  -39.476    2.773  -3.113  -3.927  H17A  XT2   80  
XT2  H18   H18   H  0  1  N  N  N  34.033  -51.635  -42.042    0.112  -3.848  -3.377  H18   XT2   81  
XT2  H18A  H18A  H  0  0  N  N  N  33.411  -52.311  -40.533    1.541  -4.667  -2.664  H18A  XT2   82  
XT2  H20   H20   H  0  1  N  N  N  31.129  -51.050  -41.922   -0.520  -4.775  -0.794  H20   XT2   83  
XT2  H20A  H20A  H  0  0  N  N  N  31.149  -51.385  -40.162    1.181  -4.860  -0.274  H20A  XT2   84  
XT2  H21   H21   H  0  1  N  N  N  29.442  -49.650  -40.805   -0.385  -4.345   1.622  H21   XT2   85  
XT2  H21A  H21A  H  0  0  N  N  N  30.686  -49.021  -39.663    0.810  -3.053   1.350  H21A  XT2   86  
XT2  H22   H22   H  0  1  N  N  N  30.574  -48.575  -42.698   -2.065  -3.091   0.320  H22   XT2   87  
XT2  H23   H23   H  0  1  N  N  N  32.639  -47.620  -40.666    0.121  -0.970   0.084  H23   XT2   88  
XT2  H24   H24   H  0  1  N  N  N  32.386  -47.491  -43.755   -2.705  -1.066  -1.087  H24   XT2   89  
XT2  H26   H26   H  0  1  N  N  N  29.922  -45.082  -41.697   -2.792  -0.544   2.811  H26   XT2   90  
XT2  H27   H27   H  0  1  N  N  N  30.061  -46.977  -44.110   -3.730  -2.440   0.607  H27   XT2   91  
XT2  H28   H28   H  0  1  N  N  N  29.273  -44.043  -43.821   -5.316  -0.396   2.225  H28   XT2   92  
XT2  H28A  H28A  H  0  0  N  N  N  30.769  -44.688  -44.600   -4.816  -0.175   0.531  H28A  XT2   93  
XT2  H29   H29   H  0  1  N  N  N  27.882  -45.047  -45.512   -6.516  -2.497   1.546  H29   XT2   94  
XT2  H30   H30   H  0  1  N  N  N  30.274  -43.778  -46.906   -7.661  -0.264   1.678  H30   XT2   95  
XT2  H31   H31   H  0  1  N  N  N  27.876  -42.506  -45.481   -8.596  -2.128  -0.552  H31   XT2   96  
XT2  H31A  H31A  H  0  0  N  N  N  29.593  -42.445  -44.944   -8.963  -2.299   1.182  H31A  XT2   97  
XT2  H32   H32   H  0  1  N  N  N  28.856  -40.357  -46.148  -10.833  -1.209  -0.078  H32   XT2   98  
XT2  H32A  H32A  H  0  0  N  N  N  30.220  -41.193  -46.960  -10.148  -0.138   1.168  H32A  XT2   99  
XT2  H33   H33   H  0  1  N  N  N  27.250  -41.389  -47.706   -9.479  -0.101  -1.812  H33   XT2  100  
XT2  H33A  H33A  H  0  0  N  N  N  28.535  -40.549  -48.638  -10.445   1.111  -0.936  H33A  XT2  101  
XT2  H35   H35   H  0  1  N  N  N  26.740  -42.880  -49.623   -7.769   1.594  -2.493  H35   XT2  102  
XT2  H36   H36   H  0  1  N  N  N  27.895  -45.002  -50.032   -5.886   2.231  -1.037  H36   XT2  103  
XT2  H36A  H36A  H  0  0  N  N  N  27.578  -44.192  -51.601   -6.491   3.664  -1.902  H36A  XT2  104  
XT2  H37   H37   H  0  1  N  N  N  29.926  -45.108  -51.408   -6.100   4.122   0.529  H37   XT2  105  
XT2  H37A  H37A  H  0  0  N  N  N  29.876  -43.331  -51.676   -7.810   4.328   0.073  H37A  XT2  106  
XT2  H38   H38   H  0  1  N  N  N  31.511  -43.883  -49.912   -7.641   3.045   2.173  H38   XT2  107  
XT2  H38A  H38A  H  0  0  N  N  N  30.239  -44.757  -48.986   -6.580   1.857   1.379  H38A  XT2  108  
XT2  H40   H40   H  0  1  N  N  N  28.824  -46.349  -47.406   -5.158  -2.988  -0.469  H40   XT2  109  
XT2  H40A  H40A  H  0  0  N  N  N  30.450  -46.261  -46.650   -6.889  -2.891  -0.873  H40A  XT2  110  
XT2  H40B  H40B  H  0  0  N  N  N  29.124  -47.151  -45.827   -5.806  -1.532  -1.261  H40B  XT2  111  
XT2  H41   H41   H  0  1  N  N  N  31.773  -43.639  -42.413   -2.387   1.954   0.190  H41   XT2  112  
XT2  H41A  H41A  H  0  0  N  N  N  33.432  -44.408  -42.806   -2.931   1.585   1.941  H41A  XT2  113  
XT2  H42   H42   H  0  1  N  N  N  38.740  -49.439  -36.919    7.826  -0.266  -3.378  H42   XT2  114  
XT2  H42A  H42A  H  0  0  N  N  N  38.543  -47.664  -37.106    6.384  -0.789  -4.281  H42A  XT2  115  
XT2  H42B  H42B  H  0  0  N  N  N  38.541  -48.399  -35.468    6.414   0.811  -3.500  H42B  XT2  116  
XT2  H43   H43   H  0  1  N  N  N  36.980  -46.194  -32.220   10.269   1.089   1.679  H43   XT2  117  
XT2  H43A  H43A  H  0  0  N  N  N  36.035  -44.702  -32.550   10.723  -0.124   0.458  H43A  XT2  118  
XT2  H43B  H43B  H  0  0  N  N  N  35.262  -46.087  -31.707   10.354   1.544  -0.040  H43B  XT2  119  
XT2  H44   H44   H  0  1  N  N  N  34.448  -41.956  -39.455    5.630   4.057   0.746  H44   XT2  120  
XT2  H44A  H44A  H  0  0  N  N  N  36.066  -42.485  -40.029    5.930   2.578  -0.197  H44A  XT2  121  
XT2  H44B  H44B  H  0  0  N  N  N  34.582  -43.087  -40.843    5.601   4.115  -1.033  H44B  XT2  122  
XT2  H45   H45   H  0  1  N  N  N  27.366  -41.745  -51.737   -9.339   3.645  -0.866  H45   XT2  123  
XT2  H45A  H45A  H  0  0  N  N  N  27.713  -40.716  -50.306   -8.873   3.812  -2.576  H45A  XT2  124  
XT2  H45B  H45B  H  0  0  N  N  N  29.052  -41.572  -51.143  -10.024   2.545  -2.086  H45B  XT2  125  
#   #
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
XT2  O2   C1    DOUB  N  N    1  
XT2  C1   C2    SING  N  N    2  
XT2  C1   O1    SING  N  N    3  
XT2  O1   HO1   SING  N  N    4  
XT2  C44  C2    SING  N  N    5  
XT2  C2   C3    SING  N  N    6  
XT2  C2   O3    SING  N  N    7  
XT2  C3   C4    SING  N  N    8  
XT2  C3   H3    SING  N  N    9  
XT2  C3   H3A   SING  N  N   10  
XT2  O3   HO3   SING  N  N   11  
XT2  C4   C5    SING  N  N   12  
XT2  C4   O4    SING  N  N   13  
XT2  C4   H4    SING  N  N   14  
XT2  O4   C8    SING  N  N   15  
XT2  C5   C6    SING  N  N   16  
XT2  C5   H5    SING  N  N   17  
XT2  C5   H5A   SING  N  N   18  
XT2  C7   O5    SING  N  N   19  
XT2  O5   HO5   SING  N  N   20  
XT2  C6   C7    SING  N  N   21  
XT2  C6   H6    SING  N  N   22  
XT2  C6   H6A   SING  N  N   23  
XT2  C12  O6    SING  N  N   24  
XT2  O6   C8    SING  N  N   25  
XT2  C8   C7    SING  N  N   26  
XT2  C7   H7    SING  N  N   27  
XT2  C19  O7    SING  N  N   28  
XT2  C16  O7    SING  N  N   29  
XT2  C8   C9    SING  N  N   30  
XT2  O8   C23   SING  N  N   31  
XT2  O8   C19   SING  N  N   32  
XT2  C9   C10   DOUB  N  N   33  
XT2  C9   H9    SING  N  N   34  
XT2  C26  O9    SING  N  N   35  
XT2  C22  O9    SING  N  N   36  
XT2  C11  C10   SING  N  N   37  
XT2  C10  C43   SING  N  N   38  
XT2  O10  C24   SING  N  N   39  
XT2  O10  HO10  SING  N  N   40  
XT2  C12  C11   SING  N  N   41  
XT2  C11  H11   SING  N  N   42  
XT2  C11  H11A  SING  N  N   43  
XT2  C27  O11   SING  N  N   44  
XT2  O11  HO11  SING  N  N   45  
XT2  C13  C12   SING  N  N   46  
XT2  C12  H12   SING  N  N   47  
XT2  C34  O12   SING  N  E   48  
XT2  O12  C30   SING  N  N   49  
XT2  C14  C13   SING  N  N   50  
XT2  C13  C42   SING  N  N   51  
XT2  C13  H13   SING  N  N   52  
XT2  C38  O13   SING  N  N   53  
XT2  O13  C34   SING  N  N   54  
XT2  C15  C14   DOUB  N  N   55  
XT2  C14  H14   SING  N  N   56  
XT2  C16  C15   SING  N  N   57  
XT2  C15  H15   SING  N  N   58  
XT2  C17  C16   SING  N  N   59  
XT2  C16  H16   SING  N  N   60  
XT2  C18  C17   SING  N  N   61  
XT2  C17  H17   SING  N  N   62  
XT2  C17  H17A  SING  N  N   63  
XT2  C18  C19   SING  N  N   64  
XT2  C18  H18   SING  N  N   65  
XT2  C18  H18A  SING  N  N   66  
XT2  C20  C19   SING  N  N   67  
XT2  C20  C21   SING  N  N   68  
XT2  C20  H20   SING  N  N   69  
XT2  C20  H20A  SING  N  N   70  
XT2  C22  C21   SING  N  N   71  
XT2  C21  H21   SING  N  N   72  
XT2  C21  H21A  SING  N  N   73  
XT2  C22  C23   SING  N  N   74  
XT2  C22  H22   SING  N  N   75  
XT2  C24  C23   SING  N  N   76  
XT2  C23  H23   SING  N  N   77  
XT2  C24  C25   SING  N  N   78  
XT2  C24  H24   SING  N  N   79  
XT2  C41  C25   DOUB  N  N   80  
XT2  C25  C26   SING  N  N   81  
XT2  C27  C26   SING  N  N   82  
XT2  C26  H26   SING  N  N   83  
XT2  C28  C27   SING  N  N   84  
XT2  C27  H27   SING  N  N   85  
XT2  C29  C28   SING  N  N   86  
XT2  C28  H28   SING  N  N   87  
XT2  C28  H28A  SING  N  N   88  
XT2  C30  C29   SING  N  N   89  
XT2  C40  C29   SING  N  N   90  
XT2  C29  H29   SING  N  N   91  
XT2  C30  C31   SING  N  N   92  
XT2  C30  H30   SING  N  N   93  
XT2  C32  C31   SING  N  N   94  
XT2  C31  H31   SING  N  N   95  
XT2  C31  H31A  SING  N  N   96  
XT2  C33  C32   SING  N  N   97  
XT2  C32  H32   SING  N  N   98  
XT2  C32  H32A  SING  N  N   99  
XT2  C34  C33   SING  N  N  100  
XT2  C33  H33   SING  N  N  101  
XT2  C33  H33A  SING  N  N  102  
XT2  C35  C34   SING  N  N  103  
XT2  C45  C35   SING  N  N  104  
XT2  C36  C35   SING  N  N  105  
XT2  C35  H35   SING  N  N  106  
XT2  C37  C36   SING  N  N  107  
XT2  C36  H36   SING  N  N  108  
XT2  C36  H36A  SING  N  N  109  
XT2  C37  C38   SING  N  N  110  
XT2  C37  H37   SING  N  N  111  
XT2  C37  H37A  SING  N  N  112  
XT2  C38  H38   SING  N  N  113  
XT2  C38  H38A  SING  N  N  114  
XT2  C40  H40   SING  N  N  115  
XT2  C40  H40A  SING  N  N  116  
XT2  C40  H40B  SING  N  N  117  
XT2  C41  H41   SING  N  N  118  
XT2  C41  H41A  SING  N  N  119  
XT2  C42  H42   SING  N  N  120  
XT2  C42  H42A  SING  N  N  121  
XT2  C42  H42B  SING  N  N  122  
XT2  C43  H43   SING  N  N  123  
XT2  C43  H43A  SING  N  N  124  
XT2  C43  H43B  SING  N  N  125  
XT2  C44  H44   SING  N  N  126  
XT2  C44  H44A  SING  N  N  127  
XT2  C44  H44B  SING  N  N  128  
XT2  C45  H45   SING  N  N  129  
XT2  C45  H45A  SING  N  N  130  
XT2  C45  H45B  SING  N  N  131  
#   #
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
XT2  SMILES            ACDLabs               11.02  "O=C(O)C(O)(C)CC7OC1(OC(CC(=C1)C)C(/C=C/C6OC2(OC3C(O)\C(=C)C(OC3CC2)C(O)CC(C)C5OC4(OCCCC4C)CCC5)CC6)C)C(O)CC7"  
XT2  SMILES_CANONICAL  CACTVS                3.352  "C[C@@H](C[C@H](O)[C@H]1O[C@@H]2CC[C@@]3(CC[C@@H](O3)\C=C\[C@@H](C)[C@@H]4CC(=C[C@@]5(O[C@@H](CC[C@H]5O)C[C@@](C)(O)C(O)=O)O4)C)O[C@H]2[C@H](O)C1=C)[C@@H]6CCC[C@@]7(OCCC[C@@H]7C)O6"  
XT2  SMILES            CACTVS                3.352  "C[CH](C[CH](O)[CH]1O[CH]2CC[C]3(CC[CH](O3)C=C[CH](C)[CH]4CC(=C[C]5(O[CH](CC[CH]5O)C[C](C)(O)C(O)=O)O4)C)O[CH]2[CH](O)C1=C)[CH]6CCC[C]7(OCCC[CH]7C)O6"  
XT2  SMILES_CANONICAL  "OpenEye OEToolkits"  1.7.0  "C[C@H]1CCCO[C@@]12CCC[C@H](O2)[C@@H](C)C[C@@H]([C@@H]3C(=C)[C@H]([C@H]4[C@H](O3)CC[C@]5(O4)CC[C@@H](O5)/C=C/[C@@H](C)[C@@H]6CC(=C[C@@]7(O6)[C@@H](CC[C@H](O7)C[C@](C)(C(=O)O)O)O)C)O)O"  
XT2  SMILES            "OpenEye OEToolkits"  1.7.0  "CC1CCCOC12CCCC(O2)C(C)CC(C3C(=C)C(C4C(O3)CCC5(O4)CCC(O5)C=CC(C)C6CC(=CC7(O6)C(CCC(O7)CC(C)(C(=O)O)O)O)C)O)O"  
XT2  InChI             InChI                 1.03   "InChI=1S/C44H68O13/c1-25-21-35(56-44(23-25)36(46)14-13-31(54-44)24-41(6,50)40(48)49)26(2)11-12-30-15-18-42(53-30)19-16-34-39(57-42)37(47)29(5)38(52-34)32(45)22-27(3)33-10-7-17-43(55-33)28(4)9-8-20-51-43/h11-12,23,26-28,30-39,45-47,50H,5,7-10,13-22,24H2,1-4,6H3,(H,48,49)/b12-11+/t26-,27+,28+,30+,31+,32+,33+,34-,35+,36-,37-,38+,39-,41-,42-,43-,44-/m1/s1"  
XT2  InChIKey          InChI                 1.03   BRFKTXCAUCYQBT-AKHROESGSA-N  
#   #
loop_
_pdbx_chem_comp_identifier.comp_id
_pdbx_chem_comp_identifier.type
_pdbx_chem_comp_identifier.program
_pdbx_chem_comp_identifier.program_version
_pdbx_chem_comp_identifier.identifier
XT2  "SYSTEMATIC NAME"  ACDLabs               11.02  "(2R)-2-hydroxy-3-[(2S,5R,6R,8S)-5-hydroxy-8-{(2R,3E)-4-[(2R,4a'R,5R,6'S,8'R,8a'S)-8'-hydroxy-6'-{(1S,3S)-1-hydroxy-3-[(2S,6R,11S)-11-methyl-1,7-dioxaspiro[5.5]undec-2-yl]butyl}-7'-methylideneoctahydro-3H,3'H-spiro[furan-2,2'-pyrano[3,2-b]pyran]-5-yl]but-3-en-2-yl}-10-methyl-1,7-dioxaspiro[5.5]undec-10-en-2-yl]-2-methylpropanoic acid"  
XT2  "SYSTEMATIC NAME"  "OpenEye OEToolkits"  1.6.1  "(2R)-3-[(2S,5R,6R,8S)-8-[(E,2R)-4-[(2S,2'R,4R,4aS,6R,8aR)-4-hydroxy-2-[(1S,3S)-1-hydroxy-3-[(2S,6R,11S)-11-methyl-1,7-dioxaspiro[5.5]undecan-2-yl]butyl]-3-methylidene-spiro[4a,7,8,8a-tetrahydro-4H-pyrano[3,2-b]pyran-6,5'-oxolane]-2'-yl]but-3-en-2-yl]-5-hydroxy-10-methyl-1,7-dioxaspiro[5.5]undec-10-en-2-yl]-2-hydroxy-2-methyl-propanoic acid"  
#   #
loop_
_pdbx_chem_comp_audit.comp_id
_pdbx_chem_comp_audit.action_type
_pdbx_chem_comp_audit.date
_pdbx_chem_comp_audit.processing_site
XT2  "Create component"   2009-10-22  RCSB  
XT2  "Modify descriptor"  2011-06-04  RCSB  
XT2  "Modify synonyms"    2020-06-05  PDBE  
#
_pdbx_chem_comp_synonyms.ordinal     1
_pdbx_chem_comp_synonyms.comp_id     XT2
_pdbx_chem_comp_synonyms.name        DINOPHYSISTOXIN-2
_pdbx_chem_comp_synonyms.provenance  ?
_pdbx_chem_comp_synonyms.type        ?
##
