data_2S1
# 
_chem_comp.id                                    2S1 
_chem_comp.name                                  "2-bromo-N-[(2S,3S)-4-{[2-(2,4-dichlorophenyl)ethyl][3-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)propanoyl]amino}-3-hydroxy-1-(3-phenoxyphenyl)butan-2-yl]-4,5-dimethoxybenzamide" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C44 H40 Br Cl2 N3 O8" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2014-01-16 
_chem_comp.pdbx_modified_date                    2014-08-08 
_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                        889.614 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     2S1 
_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        4OC6 
_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 
2S1 C2  C2  C  0 1 N N N 15.757 40.485 8.848  -2.773  1.032  0.331  C2  2S1 1  
2S1 C3  C3  C  0 1 Y N N 14.925 41.405 8.042  -3.140  2.383  0.799  C3  2S1 2  
2S1 O4  O4  O  0 1 N N N 16.492 40.936 9.693  -2.979  0.066  1.040  O4  2S1 3  
2S1 C7  C7  C  0 1 Y N N 13.239 43.118 6.564  -3.842  4.918  1.681  C7  2S1 4  
2S1 C8  C8  C  0 1 Y N N 12.688 42.057 7.336  -3.250  4.756  0.428  C8  2S1 5  
2S1 C9  C9  C  0 1 Y N N 13.534 41.229 8.075  -2.905  3.495  -0.015 C9  2S1 6  
2S1 C12 C12 C  0 1 N N N 11.951 45.156 6.294  -4.782  6.254  3.407  C12 2S1 7  
2S1 C14 C14 C  0 1 N N N 10.796 40.676 7.998  -2.413  5.600  -1.632 C14 2S1 8  
2S1 C15 C15 C  0 1 Y N N 14.762 38.181 11.298 -3.922  -0.939 -2.448 C15 2S1 9  
2S1 C16 C16 C  0 1 Y N N 13.492 38.719 11.008 -4.474  -2.161 -2.118 C16 2S1 10 
2S1 C19 C19 C  0 1 Y N N 14.750 39.275 13.459 -6.102  0.057  -2.428 C19 2S1 11 
2S1 C20 C20 C  0 1 N N N 15.473 37.311 10.271 -2.433  -0.814 -2.646 C20 2S1 12 
2S1 C21 C21 C  0 1 N N S 16.421 38.161 9.417  -1.770  -0.458 -1.314 C21 2S1 13 
2S1 C22 C22 C  0 1 N N S 17.277 37.283 8.533  -0.250  -0.454 -1.487 C22 2S1 14 
2S1 C24 C24 C  0 1 Y N N 11.328 41.375 12.007 -7.746  -3.568 -1.558 C24 2S1 15 
2S1 C27 C27 C  0 1 Y N N 10.613 43.984 12.747 -10.503 -3.764 -1.438 C27 2S1 16 
2S1 C30 C30 C  0 1 N N N 18.227 38.168 7.707  0.413   -0.056 -0.167 C30 2S1 17 
2S1 C32 C32 C  0 1 Y N N 15.373 38.460 12.522 -4.735  0.169  -2.604 C32 2S1 18 
2S1 C34 C34 C  0 1 N N N 20.015 36.923 6.461  2.512   -1.479 -0.075 C34 2S1 19 
2S1 C35 C35 C  0 1 N N N 20.421 37.934 5.368  2.762   -1.679 1.421  C35 2S1 20 
2S1 N1  N1  N  0 1 N N N 15.686 39.149 8.635  -2.216  0.869  -0.885 N1  2S1 21 
2S1 C5  C5  C  0 1 Y N N 15.463 42.461 7.258  -3.728  2.552  2.056  C5  2S1 22 
2S1 C6  C6  C  0 1 Y N N 14.621 43.286 6.520  -4.076  3.815  2.489  C6  2S1 23 
2S1 BR  BR  BR 0 0 N N N 17.330 42.792 7.125  -4.049  1.052  3.161  BR  2S1 24 
2S1 O11 O11 O  0 1 N N N 12.484 43.939 5.772  -4.180  6.160  2.114  O11 2S1 25 
2S1 O13 O13 O  0 1 N N N 11.338 41.874 7.423  -3.023  5.839  -0.362 O13 2S1 26 
2S1 C17 C17 C  0 1 Y N N 12.866 39.564 11.931 -5.846  -2.276 -1.941 C17 2S1 27 
2S1 C18 C18 C  0 1 Y N N 13.509 39.825 13.165 -6.659  -1.163 -2.097 C18 2S1 28 
2S1 O23 O23 O  0 1 N N N 11.637 40.094 11.635 -6.391  -3.478 -1.616 O23 2S1 29 
2S1 C25 C25 C  0 1 Y N N 12.036 42.472 11.486 -8.489  -3.641 -2.727 C25 2S1 30 
2S1 C26 C26 C  0 1 Y N N 11.672 43.773 11.856 -9.865  -3.738 -2.665 C26 2S1 31 
2S1 C28 C28 C  0 1 Y N N 9.906  42.889 13.266 -9.765  -3.687 -0.271 C28 2S1 32 
2S1 C29 C29 C  0 1 Y N N 10.273 41.593 12.901 -8.388  -3.594 -0.328 C29 2S1 33 
2S1 O31 O31 O  0 1 N N N 16.567 36.363 7.722  0.112   0.484  -2.503 O31 2S1 34 
2S1 N33 N33 N  0 1 N N N 19.592 37.613 7.699  1.867   -0.181 -0.292 N33 2S1 35 
2S1 C36 C36 C  0 1 Y N N 21.639 38.699 5.812  3.459   -2.997 1.642  C36 2S1 36 
2S1 C37 C37 C  0 1 Y N N 21.517 39.975 6.364  4.837   -3.077 1.536  C37 2S1 37 
2S1 C38 C38 C  0 1 Y N N 22.612 40.647 6.856  5.477   -4.286 1.738  C38 2S1 38 
2S1 C39 C39 C  0 1 Y N N 23.839 40.042 6.820  4.740   -5.415 2.046  C39 2S1 39 
2S1 C40 C40 C  0 1 Y N N 23.994 38.765 6.291  3.363   -5.334 2.151  C40 2S1 40 
2S1 C41 C41 C  0 1 Y N N 22.894 38.090 5.773  2.724   -4.124 1.955  C41 2S1 41 
2S1 CL2 CL2 CL 0 0 N N N 20.039 40.850 6.494  5.761   -1.659 1.149  CL2 2S1 42 
2S1 CL1 CL1 CL 0 0 N N N 25.151 40.985 7.420  5.542   -6.934 2.300  CL1 2S1 43 
2S1 C44 C44 C  0 1 N N N 20.374 37.750 8.825  2.611   0.897  -0.608 C44 2S1 44 
2S1 O45 O45 O  0 1 N N N 19.947 38.389 9.779  2.078   1.971  -0.788 O45 2S1 45 
2S1 C46 C46 C  0 1 N N N 21.783 37.173 8.899  4.107   0.768  -0.737 C46 2S1 46 
2S1 C47 C47 C  0 1 N N N 22.329 36.985 10.314 4.707   2.128  -1.100 C47 2S1 47 
2S1 N48 N48 N  0 1 N N N 23.649 36.336 10.249 6.161   2.003  -1.225 N48 2S1 48 
2S1 C49 C49 C  0 1 N N N 24.824 36.966 9.969  7.030   2.169  -0.212 C49 2S1 49 
2S1 C50 C50 C  0 1 N N N 23.842 35.014 10.461 6.803   1.701  -2.368 C50 2S1 50 
2S1 C51 C51 C  0 1 Y N N 25.288 34.735 10.339 8.256   1.665  -2.097 C51 2S1 51 
2S1 C52 C52 C  0 1 Y N N 25.908 35.968 10.026 8.400   1.963  -0.727 C52 2S1 52 
2S1 C53 C53 C  0 1 Y N N 27.302 36.027 9.923  9.663   2.003  -0.160 C53 2S1 53 
2S1 C54 C54 C  0 1 Y N N 28.058 34.862 10.084 10.778  1.753  -0.946 C54 2S1 54 
2S1 C55 C55 C  0 1 Y N N 27.469 33.646 10.387 10.637  1.464  -2.290 C55 2S1 55 
2S1 C56 C56 C  0 1 Y N N 26.084 33.603 10.554 9.378   1.414  -2.870 C56 2S1 56 
2S1 O57 O57 O  0 1 N N N 22.990 34.183 10.756 6.277   1.492  -3.443 O57 2S1 57 
2S1 O58 O58 O  0 1 N N N 24.999 38.157 9.767  6.737   2.444  0.934  O58 2S1 58 
2S1 H1  H1  H  0 1 N N N 13.111 40.441 8.681  -2.454  3.367  -0.988 H1  2S1 59 
2S1 H2  H2  H  0 1 N N N 11.378 45.672 5.510  -5.707  5.678  3.419  H2  2S1 60 
2S1 H3  H3  H  0 1 N N N 11.290 44.932 7.144  -4.098  5.858  4.156  H3  2S1 61 
2S1 H4  H4  H  0 1 N N N 12.775 45.802 6.631  -5.002  7.298  3.630  H4  2S1 62 
2S1 H5  H5  H  0 1 N N N 9.697  40.722 7.975  -2.289  6.546  -2.159 H5  2S1 63 
2S1 H6  H6  H  0 1 N N N 11.138 39.805 7.420  -1.438  5.135  -1.485 H6  2S1 64 
2S1 H7  H7  H  0 1 N N N 11.137 40.582 9.040  -3.047  4.937  -2.220 H7  2S1 65 
2S1 H8  H8  H  0 1 N N N 13.003 38.480 10.075 -3.839  -3.026 -1.997 H8  2S1 66 
2S1 H9  H9  H  0 1 N N N 15.226 39.479 14.407 -6.734  0.924  -2.549 H9  2S1 67 
2S1 H10 H10 H  0 1 N N N 14.726 36.835 9.619  -2.034  -1.761 -3.010 H10 2S1 68 
2S1 H11 H11 H  0 1 N N N 16.052 36.535 10.792 -2.228  -0.030 -3.375 H11 2S1 69 
2S1 H12 H12 H  0 1 N N N 17.092 38.696 10.105 -2.048  -1.196 -0.562 H12 2S1 70 
2S1 H13 H13 H  0 1 N N N 17.919 36.698 9.208  0.086   -1.450 -1.776 H13 2S1 71 
2S1 H14 H14 H  0 1 N N N 10.341 44.989 13.035 -11.579 -3.836 -1.392 H14 2S1 72 
2S1 H15 H15 H  0 1 N N N 18.251 39.177 8.145  0.156   0.976  0.072  H15 2S1 73 
2S1 H16 H16 H  0 1 N N N 17.856 38.226 6.673  0.059   -0.711 0.629  H16 2S1 74 
2S1 H17 H17 H  0 1 N N N 16.342 38.037 12.743 -4.301  1.124  -2.862 H17 2S1 75 
2S1 H18 H18 H  0 1 N N N 19.181 36.309 6.090  3.462   -1.506 -0.609 H18 2S1 76 
2S1 H19 H19 H  0 1 N N N 20.875 36.275 6.687  1.864   -2.273 -0.445 H19 2S1 77 
2S1 H20 H20 H  0 1 N N N 19.592 38.636 5.193  3.388   -0.870 1.797  H20 2S1 78 
2S1 H21 H21 H  0 1 N N N 20.648 37.394 4.437  1.810   -1.679 1.952  H21 2S1 79 
2S1 H22 H22 H  0 1 N N N 15.095 38.821 7.898  -2.111  1.631  -1.477 H22 2S1 80 
2S1 H23 H23 H  0 1 N N N 15.044 44.067 5.905  -4.534  3.945  3.458  H23 2S1 81 
2S1 H24 H24 H  0 1 N N N 13.026 40.463 13.890 -7.727  -1.250 -1.960 H24 2S1 82 
2S1 H25 H25 H  0 1 N N N 12.857 42.312 10.803 -7.991  -3.620 -3.686 H25 2S1 83 
2S1 H26 H26 H  0 1 N N N 12.211 44.617 11.452 -10.444 -3.795 -3.575 H26 2S1 84 
2S1 H27 H27 H  0 1 N N N 9.081  43.048 13.945 -10.266 -3.699 0.686  H27 2S1 85 
2S1 H28 H28 H  0 1 N N N 9.738  40.750 13.312 -7.812  -3.543 0.584  H28 2S1 86 
2S1 H29 H29 H  0 1 N N N 15.993 35.837 8.267  -0.087  1.403  -2.278 H29 2S1 87 
2S1 H30 H30 H  0 1 N N N 22.505 41.640 7.266  6.552   -4.348 1.655  H30 2S1 88 
2S1 H31 H31 H  0 1 N N N 24.968 38.298 6.283  2.787   -6.216 2.392  H31 2S1 89 
2S1 H32 H32 H  0 1 N N N 23.010 37.105 5.345  1.649   -4.061 2.042  H32 2S1 90 
2S1 H33 H33 H  0 1 N N N 21.777 36.192 8.402  4.526   0.427  0.210  H33 2S1 91 
2S1 H34 H34 H  0 1 N N N 22.459 37.853 8.360  4.344   0.047  -1.520 H34 2S1 92 
2S1 H35 H35 H  0 1 N N N 22.426 37.966 10.803 4.288   2.469  -2.047 H35 2S1 93 
2S1 H36 H36 H  0 1 N N N 21.638 36.354 10.893 4.471   2.849  -0.318 H36 2S1 94 
2S1 H37 H37 H  0 1 N N N 27.792 36.968 9.720  9.779   2.228  0.890  H37 2S1 95 
2S1 H38 H38 H  0 1 N N N 29.131 34.912 9.969  11.763  1.784  -0.504 H38 2S1 96 
2S1 H39 H39 H  0 1 N N N 28.067 32.753 10.492 11.512  1.272  -2.892 H39 2S1 97 
2S1 H40 H40 H  0 1 N N N 25.616 32.677 10.855 9.274   1.183  -3.920 H40 2S1 98 
# 
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 
2S1 C35 C36 SING N N 1   
2S1 C35 C34 SING N N 2   
2S1 O11 C12 SING N N 3   
2S1 O11 C7  SING N N 4   
2S1 C41 C36 DOUB Y N 5   
2S1 C41 C40 SING Y N 6   
2S1 C36 C37 SING Y N 7   
2S1 C40 C39 DOUB Y N 8   
2S1 C37 CL2 SING N N 9   
2S1 C37 C38 DOUB Y N 10  
2S1 C34 N33 SING N N 11  
2S1 C6  C7  DOUB Y N 12  
2S1 C6  C5  SING Y N 13  
2S1 C7  C8  SING Y N 14  
2S1 C39 C38 SING Y N 15  
2S1 C39 CL1 SING N N 16  
2S1 BR  C5  SING N N 17  
2S1 C5  C3  DOUB Y N 18  
2S1 C8  O13 SING N N 19  
2S1 C8  C9  DOUB Y N 20  
2S1 O13 C14 SING N N 21  
2S1 N33 C30 SING N N 22  
2S1 N33 C44 SING N N 23  
2S1 C30 C22 SING N N 24  
2S1 O31 C22 SING N N 25  
2S1 C3  C9  SING Y N 26  
2S1 C3  C2  SING N N 27  
2S1 C22 C21 SING N N 28  
2S1 N1  C2  SING N N 29  
2S1 N1  C21 SING N N 30  
2S1 C44 C46 SING N N 31  
2S1 C44 O45 DOUB N N 32  
2S1 C2  O4  DOUB N N 33  
2S1 C46 C47 SING N N 34  
2S1 C21 C20 SING N N 35  
2S1 O58 C49 DOUB N N 36  
2S1 C53 C52 DOUB Y N 37  
2S1 C53 C54 SING Y N 38  
2S1 C49 C52 SING N N 39  
2S1 C49 N48 SING N N 40  
2S1 C52 C51 SING Y N 41  
2S1 C54 C55 DOUB Y N 42  
2S1 N48 C47 SING N N 43  
2S1 N48 C50 SING N N 44  
2S1 C20 C15 SING N N 45  
2S1 C51 C50 SING N N 46  
2S1 C51 C56 DOUB Y N 47  
2S1 C55 C56 SING Y N 48  
2S1 C50 O57 DOUB N N 49  
2S1 C16 C15 DOUB Y N 50  
2S1 C16 C17 SING Y N 51  
2S1 C15 C32 SING Y N 52  
2S1 C25 C26 DOUB Y N 53  
2S1 C25 C24 SING Y N 54  
2S1 O23 C17 SING N N 55  
2S1 O23 C24 SING N N 56  
2S1 C26 C27 SING Y N 57  
2S1 C17 C18 DOUB Y N 58  
2S1 C24 C29 DOUB Y N 59  
2S1 C32 C19 DOUB Y N 60  
2S1 C27 C28 DOUB Y N 61  
2S1 C29 C28 SING Y N 62  
2S1 C18 C19 SING Y N 63  
2S1 C9  H1  SING N N 64  
2S1 C12 H2  SING N N 65  
2S1 C12 H3  SING N N 66  
2S1 C12 H4  SING N N 67  
2S1 C14 H5  SING N N 68  
2S1 C14 H6  SING N N 69  
2S1 C14 H7  SING N N 70  
2S1 C16 H8  SING N N 71  
2S1 C19 H9  SING N N 72  
2S1 C20 H10 SING N N 73  
2S1 C20 H11 SING N N 74  
2S1 C21 H12 SING N N 75  
2S1 C22 H13 SING N N 76  
2S1 C27 H14 SING N N 77  
2S1 C30 H15 SING N N 78  
2S1 C30 H16 SING N N 79  
2S1 C32 H17 SING N N 80  
2S1 C34 H18 SING N N 81  
2S1 C34 H19 SING N N 82  
2S1 C35 H20 SING N N 83  
2S1 C35 H21 SING N N 84  
2S1 N1  H22 SING N N 85  
2S1 C6  H23 SING N N 86  
2S1 C18 H24 SING N N 87  
2S1 C25 H25 SING N N 88  
2S1 C26 H26 SING N N 89  
2S1 C28 H27 SING N N 90  
2S1 C29 H28 SING N N 91  
2S1 O31 H29 SING N N 92  
2S1 C38 H30 SING N N 93  
2S1 C40 H31 SING N N 94  
2S1 C41 H32 SING N N 95  
2S1 C46 H33 SING N N 96  
2S1 C46 H34 SING N N 97  
2S1 C47 H35 SING N N 98  
2S1 C47 H36 SING N N 99  
2S1 C53 H37 SING N N 100 
2S1 C54 H38 SING N N 101 
2S1 C55 H39 SING N N 102 
2S1 C56 H40 SING N N 103 
# 
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 
2S1 SMILES           ACDLabs              12.01 "Brc1cc(OC)c(OC)cc1C(=O)NC(Cc3cccc(Oc2ccccc2)c3)C(O)CN(C(=O)CCN5C(=O)c4ccccc4C5=O)CCc6ccc(Cl)cc6Cl" 
2S1 InChI            InChI                1.03  
;InChI=1S/C44H40BrCl2N3O8/c1-56-39-24-34(35(45)25-40(39)57-2)42(53)48-37(22-27-9-8-12-31(21-27)58-30-10-4-3-5-11-30)38(51)26-49(19-17-28-15-16-29(46)23-36(28)47)41(52)18-20-50-43(54)32-13-6-7-14-33(32)44(50)55/h3-16,21,23-25,37-38,51H,17-20,22,26H2,1-2H3,(H,48,53)/t37-,38-/m0/s1
;
2S1 InChIKey         InChI                1.03  DQHKQRXAVNDAFY-UWXQCODUSA-N 
2S1 SMILES_CANONICAL CACTVS               3.385 "COc1cc(Br)c(cc1OC)C(=O)N[C@@H](Cc2cccc(Oc3ccccc3)c2)[C@@H](O)CN(CCc4ccc(Cl)cc4Cl)C(=O)CCN5C(=O)c6ccccc6C5=O" 
2S1 SMILES           CACTVS               3.385 "COc1cc(Br)c(cc1OC)C(=O)N[CH](Cc2cccc(Oc3ccccc3)c2)[CH](O)CN(CCc4ccc(Cl)cc4Cl)C(=O)CCN5C(=O)c6ccccc6C5=O" 
2S1 SMILES_CANONICAL "OpenEye OEToolkits" 1.7.6 "COc1cc(c(cc1OC)Br)C(=O)N[C@@H](Cc2cccc(c2)Oc3ccccc3)[C@H](CN(CCc4ccc(cc4Cl)Cl)C(=O)CCN5C(=O)c6ccccc6C5=O)O" 
2S1 SMILES           "OpenEye OEToolkits" 1.7.6 "COc1cc(c(cc1OC)Br)C(=O)NC(Cc2cccc(c2)Oc3ccccc3)C(CN(CCc4ccc(cc4Cl)Cl)C(=O)CCN5C(=O)c6ccccc6C5=O)O" 
# 
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 
2S1 "SYSTEMATIC NAME" ACDLabs              12.01 "2-bromo-N-[(2S,3S)-4-{[2-(2,4-dichlorophenyl)ethyl][3-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)propanoyl]amino}-3-hydroxy-1-(3-phenoxyphenyl)butan-2-yl]-4,5-dimethoxybenzamide"  
2S1 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.6 "N-[(2S,3S)-4-[3-[1,3-bis(oxidanylidene)isoindol-2-yl]propanoyl-[2-(2,4-dichlorophenyl)ethyl]amino]-3-oxidanyl-1-(3-phenoxyphenyl)butan-2-yl]-2-bromanyl-4,5-dimethoxy-benzamide" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
2S1 "Create component" 2014-01-16 RCSB 
2S1 "Initial release"  2014-08-13 RCSB 
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