data_P2F
# 
_chem_comp.id                                    P2F 
_chem_comp.name                                  "5-[1,1-bis(oxidanylidene)-1,2-thiazinan-2-yl]-N3-[(2S,3R)-4-[2-(3-methoxyphenyl)propan-2-ylamino]-3-oxidanyl-1-phenyl-butan-2-yl]-N1,N1-dipropyl-benzene-1,3-dicarboxamide" 
_chem_comp.type                                  non-polymer 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C38 H52 N4 O6 S" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2014-01-08 
_chem_comp.pdbx_modified_date                    2014-09-05 
_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                        692.908 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     P2F 
_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        4CKU 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  EBI 
# 
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 
P2F O3   O3   O 0 1 N N N 4.559  -3.425 -29.669 0.855   -2.260 -0.525 O3   P2F 1   
P2F C15  C15  C 0 1 N N N 4.814  -2.526 -28.897 0.909   -1.162 -0.005 C15  P2F 2   
P2F C25  C25  C 0 1 Y N N 5.506  -1.280 -29.379 2.204   -0.455 0.098  C25  P2F 3   
P2F C24  C24  C 0 1 Y N N 6.445  -0.711 -28.546 2.260   0.821  0.654  C24  P2F 4   
P2F C26  C26  C 0 1 Y N N 5.178  -0.720 -30.625 3.373   -1.069 -0.355 C26  P2F 5   
P2F C27  C27  C 0 1 Y N N 5.876  0.462  -30.983 4.588   -0.407 -0.258 C27  P2F 6   
P2F N2   N2   N 0 1 N N N 5.623  1.219  -32.147 5.757   -1.024 -0.713 N2   P2F 7   
P2F C30  C30  C 0 1 N N N 5.177  2.601  -31.985 6.148   -2.356 -0.228 C30  P2F 8   
P2F C31  C31  C 0 1 N N N 6.188  3.505  -32.666 6.291   -3.308 -1.414 C31  P2F 9   
P2F C32  C32  C 0 1 N N N 6.560  3.008  -34.063 7.428   -2.862 -2.329 C32  P2F 10  
P2F C29  C29  C 0 1 N N N 5.616  1.934  -34.607 7.030   -1.574 -3.060 C29  P2F 11  
P2F S1   S1   S 0 1 N N N 5.684  0.662  -33.550 6.743   -0.276 -1.825 S1   P2F 12  
P2F O4   O4   O 0 1 N N N 6.902  -0.066 -33.768 5.944   0.766  -2.368 O4   P2F 13  
P2F O5   O5   O 0 1 N N N 4.529  -0.183 -33.654 7.938   0.007  -1.109 O5   P2F 14  
P2F C22  C22  C 0 1 Y N N 6.792  1.015  -30.124 4.646   0.867  0.289  C22  P2F 15  
P2F C23  C23  C 0 1 Y N N 7.100  0.447  -28.930 3.482   1.483  0.750  C23  P2F 16  
P2F C28  C28  C 0 1 N N N 8.111  1.099  -28.045 3.545   2.838  1.339  C28  P2F 17  
P2F N3   N3   N 0 1 N N N 9.261  0.435  -27.649 2.687   3.793  0.928  N3   P2F 18  
P2F C33  C33  C 0 1 N N N 10.041 1.179  -26.621 2.822   5.164  1.426  C33  P2F 19  
P2F C34  C34  C 0 1 N N N 9.359  1.376  -25.222 3.745   5.955  0.497  C34  P2F 20  
P2F C35  C35  C 0 1 N N N 8.342  0.359  -24.692 3.887   7.387  1.018  C35  P2F 21  
P2F C36  C36  C 0 1 N N N 10.077 0.049  -28.822 1.618   3.459  -0.017 C36  P2F 22  
P2F C37  C37  C 0 1 N N N 10.010 -1.465 -28.943 0.311   3.240  0.748  C37  P2F 23  
P2F C38  C38  C 0 1 N N N 10.836 -1.953 -30.115 -0.766  2.736  -0.216 C38  P2F 24  
P2F O6   O6   O 0 1 N N N 7.819  2.204  -27.610 4.371   3.092  2.193  O6   P2F 25  
P2F N1   N1   N 0 1 N N N 4.420  -2.490 -27.575 -0.213  -0.586 0.471  N1   P2F 26  
P2F C11  C11  C 0 1 N N S 3.786  -3.672 -27.028 -1.480  -1.321 0.447  C11  P2F 27  
P2F C14  C14  C 0 1 N N N 4.573  -4.000 -25.764 -1.666  -2.062 1.772  C14  P2F 28  
P2F C19  C19  C 0 1 Y N N 6.053  -4.199 -26.020 -0.597  -3.115 1.913  C19  P2F 29  
P2F C20  C20  C 0 1 Y N N 7.003  -3.287 -25.612 0.605   -2.804 2.521  C20  P2F 30  
P2F C21  C21  C 0 1 Y N N 8.384  -3.481 -25.870 1.585   -3.770 2.650  C21  P2F 31  
P2F C16  C16  C 0 1 Y N N 8.771  -4.640 -26.537 1.363   -5.048 2.171  C16  P2F 32  
P2F C17  C17  C 0 1 Y N N 7.786  -5.556 -26.931 0.161   -5.359 1.564  C17  P2F 33  
P2F C18  C18  C 0 1 Y N N 6.412  -5.361 -26.651 -0.821  -4.394 1.439  C18  P2F 34  
P2F C10  C10  C 0 1 N N R 2.284  -3.382 -26.775 -2.635  -0.338 0.246  C10  P2F 35  
P2F O2   O2   O 0 1 N N N 1.622  -4.516 -26.175 -2.697  0.558  1.357  O2   P2F 36  
P2F C9   C9   C 0 1 N N N 1.548  -3.127 -28.105 -3.951  -1.111 0.141  C9   P2F 37  
P2F N4   N4   N 0 1 N N N 0.141  -2.744 -27.796 -5.043  -0.180 -0.171 N4   P2F 38  
P2F C7   C7   C 0 1 N N N -0.746 -2.796 -28.990 -6.325  -0.889 -0.280 C7   P2F 39  
P2F C12  C12  C 0 1 N N N -0.955 -4.270 -29.326 -6.237  -1.933 -1.395 C12  P2F 40  
P2F C13  C13  C 0 1 N N N -2.050 -2.108 -28.600 -6.637  -1.585 1.047  C13  P2F 41  
P2F C3   C3   C 0 1 Y N N -0.197 -2.038 -30.196 -7.419  0.097  -0.600 C3   P2F 42  
P2F C2   C2   C 0 1 Y N N 0.497  -0.832 -30.059 -7.119  1.439  -0.743 C2   P2F 43  
P2F C1   C1   C 0 1 Y N N 1.002  -0.144 -31.172 -8.121  2.346  -1.036 C1   P2F 44  
P2F C6   C6   C 0 1 Y N N 0.781  -0.657 -32.448 -9.424  1.913  -1.188 C6   P2F 45  
P2F C5   C5   C 0 1 Y N N 0.086  -1.852 -32.608 -9.727  0.566  -1.046 C5   P2F 46  
P2F C4   C4   C 0 1 Y N N -0.397 -2.531 -31.475 -8.719  -0.343 -0.756 C4   P2F 47  
P2F O1   O1   O 0 1 N N N -0.203 -2.454 -33.842 -11.008 0.138  -1.194 O1   P2F 48  
P2F C8   C8   C 0 1 N N N 0.337  -2.132 -35.136 -11.993 1.128  -1.496 C8   P2F 49  
P2F H1   H1   H 0 1 N N N 4.567  -1.676 -27.014 -0.181  0.314  0.830  H1   P2F 50  
P2F H24  H24  H 0 1 N N N 6.670  -1.168 -27.594 1.357   1.297  1.009  H24  P2F 51  
P2F H26  H26  H 0 1 N N N 4.437  -1.164 -31.273 3.331   -2.060 -0.782 H26  P2F 52  
P2F H22  H22  H 0 1 N N N 7.285  1.933  -30.407 5.594   1.379  0.363  H22  P2F 53  
P2F H301 H301 H 0 0 N N N 4.188  2.731  -32.449 7.100   -2.285 0.299  H301 P2F 54  
P2F H302 H302 H 0 0 N N N 5.115  2.850  -30.915 5.384   -2.734 0.451  H302 P2F 55  
P2F H311 H311 H 0 0 N N N 5.759  4.514  -32.752 6.500   -4.312 -1.044 H311 P2F 56  
P2F H312 H312 H 0 0 N N N 7.099  3.545  -32.050 5.359   -3.321 -1.979 H312 P2F 57  
P2F H321 H321 H 0 0 N N N 6.544  3.865  -34.752 8.323   -2.678 -1.734 H321 P2F 58  
P2F H322 H322 H 0 0 N N N 7.576  2.589  -34.023 7.634   -3.644 -3.059 H322 P2F 59  
P2F H291 H291 H 0 0 N N N 4.589  2.325  -34.664 7.833   -1.271 -3.733 H291 P2F 60  
P2F H292 H292 H 0 0 N N N 5.942  1.614  -35.607 6.117   -1.743 -3.630 H292 P2F 61  
P2F H331 H331 H 0 0 N N N 10.983 0.634  -26.459 1.841   5.639  1.454  H331 P2F 62  
P2F H332 H332 H 0 0 N N N 10.261 2.177  -27.028 3.246   5.145  2.430  H332 P2F 63  
P2F H361 H361 H 0 0 N N N 9.673  0.517  -29.732 1.491   4.277  -0.726 H361 P2F 64  
P2F H362 H362 H 0 0 N N N 11.119 0.369  -28.677 1.880   2.548  -0.556 H362 P2F 65  
P2F H341 H341 H 0 0 N N N 10.171 1.422  -24.481 4.726   5.480  0.469  H341 P2F 66  
P2F H342 H342 H 0 0 N N N 8.842  2.346  -25.260 3.322   5.973  -0.507 H342 P2F 67  
P2F H351 H351 H 0 0 N N N 7.985  0.679  -23.702 4.310   7.368  2.022  H351 P2F 68  
P2F H352 H352 H 0 0 N N N 7.491  0.296  -25.386 4.545   7.950  0.356  H352 P2F 69  
P2F H353 H353 H 0 0 N N N 8.820  -0.628 -24.608 2.906   7.862  1.046  H353 P2F 70  
P2F H371 H371 H 0 0 N N N 10.396 -1.917 -28.018 0.469   2.502  1.534  H371 P2F 71  
P2F H372 H372 H 0 0 N N N 8.963  -1.768 -29.090 -0.012  4.181  1.193  H372 P2F 72  
P2F H381 H381 H 0 0 N N N 10.770 -3.049 -30.179 -1.716  2.655  0.311  H381 P2F 73  
P2F H382 H382 H 0 0 N N N 10.452 -1.507 -31.045 -0.868  3.437  -1.045 H382 P2F 74  
P2F H383 H383 H 0 0 N N N 11.886 -1.657 -29.972 -0.479  1.757  -0.601 H383 P2F 75  
P2F H11  H11  H 0 1 N N N 3.872  -4.511 -27.735 -1.468  -2.039 -0.373 H11  P2F 76  
P2F H141 H141 H 0 0 N N N 4.449  -3.172 -25.050 -1.589  -1.354 2.598  H141 P2F 77  
P2F H142 H142 H 0 0 N N N 4.166  -4.924 -25.328 -2.647  -2.535 1.789  H142 P2F 78  
P2F H10  H10  H 0 1 N N N 2.191  -2.494 -26.132 -2.474  0.231  -0.670 H10  P2F 79  
P2F H20  H20  H 0 1 N N N 6.687  -2.401 -25.082 0.778   -1.806 2.895  H20  P2F 80  
P2F H18  H18  H 0 1 N N N 5.674  -6.101 -26.925 -1.762  -4.638 0.967  H18  P2F 81  
P2F H21  H21  H 0 1 N N N 9.115  -2.750 -25.558 2.524   -3.527 3.125  H21  P2F 82  
P2F H16  H16  H 0 1 N N N 9.813  -4.830 -26.747 2.129   -5.802 2.271  H16  P2F 83  
P2F H17  H17  H 0 1 N N N 8.086  -6.444 -27.468 -0.012  -6.357 1.189  H17  P2F 84  
P2F H2   H2   H 0 1 N N N 0.706  -4.309 -26.032 -2.839  0.121  2.208  H2   P2F 85  
P2F H91C H91C H 0 0 N N N 2.043  -2.312 -28.654 -3.872  -1.857 -0.651 H91C P2F 86  
P2F H92C H92C H 0 0 N N N 1.559  -4.041 -28.717 -4.157  -1.608 1.089  H92C P2F 87  
P2F H4   H4   H 0 1 N N N -0.217 -3.372 -27.105 -5.095  0.558  0.514  H4   P2F 88  
P2F H121 H121 H 0 0 N N N -1.608 -4.357 -30.207 -5.446  -2.646 -1.163 H121 P2F 89  
P2F H122 H122 H 0 0 N N N 0.017  -4.738 -29.543 -7.188  -2.460 -1.476 H122 P2F 90  
P2F H123 H123 H 0 0 N N N -1.424 -4.778 -28.470 -6.015  -1.438 -2.340 H123 P2F 91  
P2F H131 H131 H 0 0 N N N -2.742 -2.121 -29.455 -6.700  -0.841 1.841  H131 P2F 92  
P2F H132 H132 H 0 0 N N N -2.505 -2.640 -27.751 -7.588  -2.111 0.966  H132 P2F 93  
P2F H133 H133 H 0 0 N N N -1.843 -1.067 -28.312 -5.846  -2.298 1.278  H133 P2F 94  
P2F HA   HA   H 0 1 N N N 0.648  -0.420 -29.072 -6.101  1.780  -0.624 HA   P2F 95  
P2F HB   HB   H 0 1 N N N -0.936 -3.458 -31.605 -8.952  -1.392 -0.649 HB   P2F 96  
P2F HC   HC   H 0 1 N N N 1.556  0.774  -31.041 -7.884  3.394  -1.146 HC   P2F 97  
P2F H6   H6   H 0 1 N N N 1.149  -0.127 -33.314 -10.206 2.621  -1.416 H6   P2F 98  
P2F H81C H81C H 0 0 N N N -0.102 -2.798 -35.893 -12.022 1.867  -0.695 H81C P2F 99  
P2F H82C H82C H 0 0 N N N 0.098  -1.087 -35.383 -11.738 1.620  -2.435 H82C P2F 100 
P2F H83C H83C H 0 0 N N N 1.429  -2.264 -35.121 -12.969 0.654  -1.588 H83C P2F 101 
# 
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 
P2F O3  C15  DOUB N N 1   
P2F C15 C25  SING N N 2   
P2F C15 N1   SING N N 3   
P2F C25 C24  SING Y N 4   
P2F C25 C26  DOUB Y N 5   
P2F C24 C23  DOUB Y N 6   
P2F C26 C27  SING Y N 7   
P2F C27 N2   SING N N 8   
P2F C27 C22  DOUB Y N 9   
P2F N2  C30  SING N N 10  
P2F N2  S1   SING N N 11  
P2F C30 C31  SING N N 12  
P2F C31 C32  SING N N 13  
P2F C32 C29  SING N N 14  
P2F C29 S1   SING N N 15  
P2F S1  O4   DOUB N N 16  
P2F S1  O5   DOUB N N 17  
P2F C22 C23  SING Y N 18  
P2F C23 C28  SING N N 19  
P2F C28 N3   SING N N 20  
P2F C28 O6   DOUB N N 21  
P2F N3  C33  SING N N 22  
P2F N3  C36  SING N N 23  
P2F C33 C34  SING N N 24  
P2F C34 C35  SING N N 25  
P2F C36 C37  SING N N 26  
P2F C37 C38  SING N N 27  
P2F N1  C11  SING N N 28  
P2F C11 C14  SING N N 29  
P2F C11 C10  SING N N 30  
P2F C14 C19  SING N N 31  
P2F C19 C20  SING Y N 32  
P2F C19 C18  DOUB Y N 33  
P2F C20 C21  DOUB Y N 34  
P2F C21 C16  SING Y N 35  
P2F C16 C17  DOUB Y N 36  
P2F C17 C18  SING Y N 37  
P2F C10 O2   SING N N 38  
P2F C10 C9   SING N N 39  
P2F C9  N4   SING N N 40  
P2F N4  C7   SING N N 41  
P2F C7  C12  SING N N 42  
P2F C7  C13  SING N N 43  
P2F C7  C3   SING N N 44  
P2F C3  C2   SING Y N 45  
P2F C3  C4   DOUB Y N 46  
P2F C2  C1   DOUB Y N 47  
P2F C1  C6   SING Y N 48  
P2F C6  C5   DOUB Y N 49  
P2F C5  C4   SING Y N 50  
P2F C5  O1   SING N N 51  
P2F O1  C8   SING N N 52  
P2F N1  H1   SING N N 53  
P2F C24 H24  SING N N 54  
P2F C26 H26  SING N N 55  
P2F C22 H22  SING N N 56  
P2F C30 H301 SING N N 57  
P2F C30 H302 SING N N 58  
P2F C31 H311 SING N N 59  
P2F C31 H312 SING N N 60  
P2F C32 H321 SING N N 61  
P2F C32 H322 SING N N 62  
P2F C29 H291 SING N N 63  
P2F C29 H292 SING N N 64  
P2F C33 H331 SING N N 65  
P2F C33 H332 SING N N 66  
P2F C36 H361 SING N N 67  
P2F C36 H362 SING N N 68  
P2F C34 H341 SING N N 69  
P2F C34 H342 SING N N 70  
P2F C35 H351 SING N N 71  
P2F C35 H352 SING N N 72  
P2F C35 H353 SING N N 73  
P2F C37 H371 SING N N 74  
P2F C37 H372 SING N N 75  
P2F C38 H381 SING N N 76  
P2F C38 H382 SING N N 77  
P2F C38 H383 SING N N 78  
P2F C11 H11  SING N N 79  
P2F C14 H141 SING N N 80  
P2F C14 H142 SING N N 81  
P2F C10 H10  SING N N 82  
P2F C20 H20  SING N N 83  
P2F C18 H18  SING N N 84  
P2F C21 H21  SING N N 85  
P2F C16 H16  SING N N 86  
P2F C17 H17  SING N N 87  
P2F O2  H2   SING N N 88  
P2F C9  H91C SING N N 89  
P2F C9  H92C SING N N 90  
P2F N4  H4   SING N N 91  
P2F C12 H121 SING N N 92  
P2F C12 H122 SING N N 93  
P2F C12 H123 SING N N 94  
P2F C13 H131 SING N N 95  
P2F C13 H132 SING N N 96  
P2F C13 H133 SING N N 97  
P2F C2  HA   SING N N 98  
P2F C4  HB   SING N N 99  
P2F C1  HC   SING N N 100 
P2F C6  H6   SING N N 101 
P2F C8  H81C SING N N 102 
P2F C8  H82C SING N N 103 
P2F C8  H83C SING N N 104 
# 
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 
P2F SMILES           ACDLabs              12.01 "O=S4(=O)N(c3cc(C(=O)NC(Cc1ccccc1)C(O)CNC(c2cccc(OC)c2)(C)C)cc(C(=O)N(CCC)CCC)c3)CCCC4" 
P2F InChI            InChI                1.03  
"InChI=1S/C38H52N4O6S/c1-6-18-41(19-7-2)37(45)30-23-29(24-32(25-30)42-20-11-12-21-49(42,46)47)36(44)40-34(22-28-14-9-8-10-15-28)35(43)27-39-38(3,4)31-16-13-17-33(26-31)48-5/h8-10,13-17,23-26,34-35,39,43H,6-7,11-12,18-22,27H2,1-5H3,(H,40,44)/t34-,35+/m0/s1" 
P2F InChIKey         InChI                1.03  KCQAMDDVQXZDMS-OIDHKYIRSA-N 
P2F SMILES_CANONICAL CACTVS               3.385 "CCCN(CCC)C(=O)c1cc(cc(c1)C(=O)N[C@@H](Cc2ccccc2)[C@H](O)CNC(C)(C)c3cccc(OC)c3)N4CCCC[S]4(=O)=O" 
P2F SMILES           CACTVS               3.385 "CCCN(CCC)C(=O)c1cc(cc(c1)C(=O)N[CH](Cc2ccccc2)[CH](O)CNC(C)(C)c3cccc(OC)c3)N4CCCC[S]4(=O)=O" 
P2F SMILES_CANONICAL "OpenEye OEToolkits" 1.9.2 "CCCN(CCC)C(=O)c1cc(cc(c1)N2CCCCS2(=O)=O)C(=O)N[C@@H](Cc3ccccc3)[C@@H](CNC(C)(C)c4cccc(c4)OC)O" 
P2F SMILES           "OpenEye OEToolkits" 1.9.2 "CCCN(CCC)C(=O)c1cc(cc(c1)N2CCCCS2(=O)=O)C(=O)NC(Cc3ccccc3)C(CNC(C)(C)c4cccc(c4)OC)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 
P2F "SYSTEMATIC NAME" ACDLabs              12.01 "5-(1,1-dioxido-1,2-thiazinan-2-yl)-N'-[(2S,3R)-3-hydroxy-4-{[2-(3-methoxyphenyl)propan-2-yl]amino}-1-phenylbutan-2-yl]-N,N-dipropylbenzene-1,3-dicarboxamide"               
P2F "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.9.2 "5-[1,1-bis(oxidanylidene)-1,2-thiazinan-2-yl]-N3-[(2S,3R)-4-[2-(3-methoxyphenyl)propan-2-ylamino]-3-oxidanyl-1-phenyl-butan-2-yl]-N1,N1-dipropyl-benzene-1,3-dicarboxamide" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
P2F "Create component"  2014-01-08 EBI  
P2F "Initial release"   2014-06-18 RCSB 
P2F "Modify descriptor" 2014-09-05 RCSB 
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