data_M66 # _chem_comp.id M66 _chem_comp.name "(1R,2S,5S)-3-{(2S)-2-(2,3-dihydro-1H-inden-2-yl)-2-[({(1S)-2,2-dimethyl-1-[(2-oxopiperidin-1-yl)methyl]propyl}carbamoyl)amino]acetyl}-6,6-dimethyl-N-{(1S)-1-[oxo(prop-2-en-1-ylamino)acetyl]butyl}-3-azabicyclo[3.1.0]hexane-2-carboxamide" _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C40 H58 N6 O6" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2010-01-04 _chem_comp.pdbx_modified_date 2011-06-04 _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 718.925 _chem_comp.one_letter_code ? _chem_comp.three_letter_code M66 _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 3KN2 _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 M66 C1 C1 C 0 1 N N N 192.274 -10.293 48.515 -3.351 0.813 -0.176 C1 M66 1 M66 O2 O2 O 0 1 N N N 192.795 -11.366 48.830 -3.319 1.676 0.680 O2 M66 2 M66 N3 N3 N 0 1 N N N 190.966 -10.079 48.636 -4.230 0.904 -1.193 N3 M66 3 M66 O4 O4 O 0 1 N N N 189.536 -9.693 45.865 -7.765 2.058 0.526 O4 M66 4 M66 N5 N5 N 0 1 N N N 189.961 -11.734 46.802 -6.991 0.505 -0.803 N5 M66 5 M66 C6 C6 C 0 1 N N S 190.062 -11.133 49.084 -5.148 2.044 -1.268 C6 M66 6 M66 C7 C7 C 0 1 N N N 189.308 -10.804 50.319 -4.616 3.061 -2.280 C7 M66 7 M66 C8 C8 C 0 1 N N N 188.443 -9.567 50.115 -3.234 3.547 -1.837 C8 M66 8 M66 C9 C9 C 0 1 N N N 188.431 -11.972 50.651 -4.508 2.402 -3.657 C9 M66 9 M66 C10 C10 C 0 1 N N N 190.277 -10.652 51.482 -5.574 4.251 -2.358 C10 M66 10 M66 C11 C11 C 0 1 N N N 190.128 -10.794 45.846 -7.593 0.874 0.327 C11 M66 11 M66 C12 C12 C 0 1 N N N 191.062 -11.071 44.682 -8.071 -0.097 1.368 C12 M66 12 M66 C13 C13 C 0 1 N N N 191.302 -12.545 44.488 -8.168 -1.501 0.764 C13 M66 13 M66 C14 C14 C 0 1 N N N 191.701 -13.177 45.800 -6.859 -1.802 0.024 C14 M66 14 M66 C15 C15 C 0 1 N N N 190.566 -13.069 46.794 -6.767 -0.881 -1.195 C15 M66 15 M66 C16 C16 C 0 1 N N N 189.088 -11.493 47.965 -6.529 1.558 -1.711 C16 M66 16 M66 N17 N17 N 0 1 N N N 192.986 -9.260 48.073 -2.503 -0.233 -0.110 N17 M66 17 M66 C18 C18 C 0 1 N N S 194.446 -9.234 48.127 -1.468 -0.273 0.926 C18 M66 18 M66 C19 C19 C 0 1 N N N 194.899 -8.421 46.972 -1.048 -1.723 1.172 C19 M66 19 M66 C20 C20 C 0 1 N N N 196.349 -8.103 46.899 -2.261 -2.582 1.588 C20 M66 20 M66 C21 C21 C 0 1 N N N 194.470 -8.987 45.675 -0.596 -2.394 -0.142 C21 M66 21 M66 C22 C22 C 0 1 Y N N 196.577 -8.074 45.518 -2.017 -3.940 0.964 C22 M66 22 M66 C23 C23 C 0 1 Y N N 195.468 -8.586 44.813 -1.058 -3.831 -0.033 C23 M66 23 M66 C24 C24 C 0 1 Y N N 195.490 -8.638 43.421 -0.671 -4.955 -0.744 C24 M66 24 M66 C25 C25 C 0 1 Y N N 196.605 -8.188 42.708 -1.239 -6.183 -0.466 C25 M66 25 M66 C26 C26 C 0 1 Y N N 197.707 -7.682 43.397 -2.196 -6.292 0.525 C26 M66 26 M66 C27 C27 C 0 1 Y N N 197.687 -7.627 44.800 -2.585 -5.171 1.245 C27 M66 27 M66 C28 C28 C 0 1 N N N 194.907 -8.480 49.360 -0.273 0.526 0.474 C28 M66 28 M66 O29 O29 O 0 1 N N N 194.554 -7.318 49.549 -0.284 1.075 -0.608 O29 M66 29 M66 N30 N30 N 0 1 N N N 195.640 -9.157 50.253 0.809 0.631 1.271 N30 M66 30 M66 C31 C31 C 0 1 N N N 196.105 -10.547 50.141 1.011 0.033 2.611 C31 M66 31 M66 C32 C32 C 0 1 N N S 196.134 -8.507 51.470 2.067 1.366 1.003 C32 M66 32 M66 C33 C33 C 0 1 N N R 196.800 -9.613 52.274 2.438 2.009 2.357 C33 M66 33 M66 C34 C34 C 0 1 N N S 196.649 -10.873 51.490 1.739 1.128 3.420 C34 M66 34 M66 C35 C35 C 0 1 N N N 195.859 -10.727 52.778 1.310 2.588 3.213 C35 M66 35 M66 C36 C36 C 0 1 N N N 196.329 -11.566 53.920 1.694 3.597 4.298 C36 M66 36 M66 C37 C37 C 0 1 N N N 194.375 -10.587 52.680 -0.037 2.835 2.532 C37 M66 37 M66 C38 C38 C 0 1 N N N 197.114 -7.414 51.040 3.148 0.413 0.561 C38 M66 38 M66 O39 O39 O 0 1 N N N 197.995 -7.660 50.215 3.038 -0.774 0.784 O39 M66 39 M66 N40 N40 N 0 1 N N N 196.956 -6.205 51.567 4.236 0.880 -0.083 N40 M66 40 M66 C41 C41 C 0 1 N N S 197.848 -5.121 51.182 5.286 -0.046 -0.513 C41 M66 41 M66 C42 C42 C 0 1 N N N 197.084 -4.130 50.291 4.917 -0.640 -1.873 C42 M66 42 M66 C43 C43 C 0 1 N N N 197.087 -4.493 48.803 3.657 -1.495 -1.732 C43 M66 43 M66 C44 C44 C 0 1 N N N 195.950 -3.793 48.141 3.287 -2.089 -3.093 C44 M66 44 M66 O45 O45 O 0 1 N N N 197.673 -3.353 52.382 6.604 1.902 -0.642 O45 M66 45 M66 C46 C46 C 0 1 N N N 198.576 -4.461 52.382 6.594 0.695 -0.626 C46 M66 46 M66 O47 O47 O 0 1 N N N 199.534 -2.453 51.548 7.864 -1.276 -0.701 O47 M66 47 M66 N48 N48 N 0 1 N N N 200.861 -4.262 51.679 9.044 0.600 -0.819 N48 M66 48 M66 C49 C49 C 0 1 N N N 202.038 -3.651 51.072 10.302 -0.145 -0.909 C49 M66 49 M66 C50 C50 C 0 1 N N N 202.253 -4.130 49.646 11.452 0.823 -1.013 C50 M66 50 M66 C51 C51 C 0 1 N N N 201.220 -4.168 48.732 12.443 0.757 -0.158 C51 M66 51 M66 C52 C52 C 0 1 N N N 199.700 -3.639 51.832 7.874 -0.063 -0.718 C52 M66 52 M66 HN3 HN3 H 0 1 N N N 190.595 -9.177 48.415 -4.255 0.215 -1.876 HN3 M66 53 M66 H6 H6 H 0 1 N N N 190.701 -11.992 49.336 -5.225 2.513 -0.287 H6 M66 54 M66 H8 H8 H 0 1 N N N 187.896 -9.345 51.043 -2.552 2.699 -1.781 H8 M66 55 M66 H8A H8A H 0 1 N N N 189.083 -8.711 49.853 -2.856 4.272 -2.558 H8A M66 56 M66 H8B H8B H 0 1 N N N 187.726 -9.751 49.302 -3.312 4.016 -0.856 H8B M66 57 M66 H9 H9 H 0 1 N N N 187.859 -11.754 51.565 -5.492 2.056 -3.972 H9 M66 58 M66 H9A H9A H 0 1 N N N 187.735 -12.156 49.819 -4.129 3.127 -4.377 H9A M66 59 M66 H9B H9B H 0 1 N N N 189.054 -12.864 50.813 -3.825 1.554 -3.601 H9B M66 60 M66 H10 H10 H 0 1 N N N 189.717 -10.408 52.397 -5.651 4.721 -1.377 H10 M66 61 M66 H10A H10A H 0 0 N N N 190.825 -11.594 51.628 -5.196 4.976 -3.079 H10A M66 62 M66 H10B H10B H 0 0 N N N 190.990 -9.843 51.262 -6.558 3.905 -2.674 H10B M66 63 M66 H12 H12 H 0 1 N N N 190.610 -10.665 43.765 -7.369 -0.110 2.202 H12 M66 64 M66 H12A H12A H 0 0 N N N 192.027 -10.581 44.881 -9.054 0.210 1.726 H12A M66 65 M66 H13 H13 H 0 1 N N N 190.380 -13.019 44.121 -8.318 -2.232 1.559 H13 M66 66 M66 H13A H13A H 0 0 N N N 192.109 -12.689 43.754 -9.003 -1.542 0.065 H13A M66 67 M66 H14 H14 H 0 1 N N N 191.939 -14.238 45.634 -6.014 -1.621 0.688 H14 M66 68 M66 H14A H14A H 0 0 N N N 192.584 -12.657 46.200 -6.855 -2.842 -0.302 H14A M66 69 M66 H15 H15 H 0 1 N N N 189.792 -13.802 46.523 -7.516 -1.179 -1.929 H15 M66 70 M66 H15A H15A H 0 0 N N N 190.959 -13.281 47.799 -5.776 -0.970 -1.640 H15A M66 71 M66 H16 H16 H 0 1 N N N 188.379 -10.675 47.772 -6.467 1.163 -2.725 H16 M66 72 M66 H16A H16A H 0 0 N N N 188.500 -12.388 48.217 -7.232 2.391 -1.688 H16A M66 73 M66 HN17 HN17 H 0 0 N N N 192.504 -8.472 47.690 -2.578 -0.959 -0.749 HN17 M66 74 M66 H18 H18 H 0 1 N N N 194.836 -10.262 48.130 -1.861 0.153 1.849 H18 M66 75 M66 H19 H19 H 0 1 N N N 194.392 -7.465 47.169 -0.261 -1.775 1.924 H19 M66 76 M66 H20 H20 H 0 1 N N N 196.583 -7.139 47.375 -2.309 -2.668 2.674 H20 M66 77 M66 H20A H20A H 0 0 N N N 196.963 -8.865 47.401 -3.183 -2.147 1.202 H20A M66 78 M66 H21 H21 H 0 1 N N N 194.387 -10.083 45.718 -1.069 -1.909 -0.997 H21 M66 79 M66 H21A H21A H 0 0 N N N 193.488 -8.598 45.368 0.489 -2.350 -0.236 H21A M66 80 M66 H24 H24 H 0 1 N N N 194.637 -9.030 42.887 0.077 -4.870 -1.519 H24 M66 81 M66 H25 H25 H 0 1 N N N 196.613 -8.232 41.629 -0.935 -7.057 -1.023 H25 M66 82 M66 H26 H26 H 0 1 N N N 198.573 -7.334 42.853 -2.640 -7.251 0.744 H26 M66 83 M66 H27 H27 H 0 1 N N N 198.542 -7.234 45.330 -3.333 -5.261 2.018 H27 M66 84 M66 H31 H31 H 0 1 N N N 195.278 -11.221 49.874 0.052 -0.205 3.070 H31 M66 85 M66 H31A H31A H 0 0 N N N 196.881 -10.644 49.367 1.631 -0.861 2.538 H31A M66 86 M66 H32 H32 H 0 1 N N N 195.356 -8.028 52.082 1.905 2.135 0.248 H32 M66 87 M66 H33 H33 H 0 1 N N N 197.591 -9.035 52.775 3.452 2.392 2.473 H33 M66 88 M66 H34 H34 H 0 1 N N N 197.233 -11.737 51.140 2.244 0.826 4.338 H34 M66 89 M66 H36 H36 H 0 1 N N N 195.560 -12.312 54.168 2.178 4.458 3.837 H36 M66 90 M66 H36A H36A H 0 0 N N N 197.261 -12.079 53.639 0.798 3.922 4.825 H36A M66 91 M66 H36B H36B H 0 0 N N N 196.513 -10.925 54.795 2.381 3.128 5.003 H36B M66 92 M66 H37 H37 H 0 1 N N N 193.893 -11.486 53.093 -0.425 1.894 2.141 H37 M66 93 M66 H37A H37A H 0 0 N N N 194.052 -9.704 53.250 -0.741 3.245 3.256 H37A M66 94 M66 H37B H37B H 0 0 N N N 194.087 -10.468 51.625 0.094 3.542 1.712 H37B M66 95 M66 HN40 HN40 H 0 0 N N N 196.224 -6.039 52.228 4.323 1.829 -0.261 HN40 M66 96 M66 H41 H41 H 0 1 N N N 198.675 -5.542 50.591 5.385 -0.848 0.219 H41 M66 97 M66 H42 H42 H 0 1 N N N 196.038 -4.105 50.631 4.731 0.166 -2.583 H42 M66 98 M66 H42A H42A H 0 0 N N N 197.557 -3.143 50.400 5.738 -1.260 -2.234 H42A M66 99 M66 H43 H43 H 0 1 N N N 198.036 -4.177 48.345 3.842 -2.301 -1.022 H43 M66 100 M66 H43A H43A H 0 0 N N N 196.974 -5.581 48.685 2.836 -0.876 -1.371 H43A M66 101 M66 H44 H44 H 0 1 N N N 195.938 -4.044 47.070 3.101 -1.283 -3.802 H44 M66 102 M66 H44A H44A H 0 0 N N N 195.004 -4.112 48.603 4.108 -2.709 -3.454 H44A M66 103 M66 H44B H44B H 0 0 N N N 196.068 -2.706 48.262 2.389 -2.698 -2.991 H44B M66 104 M66 HN48 HN48 H 0 0 N N N 200.934 -5.207 51.999 9.052 1.569 -0.832 HN48 M66 105 M66 H49 H49 H 0 1 N N N 201.902 -2.560 51.060 10.425 -0.761 -0.018 H49 M66 106 M66 H49A H49A H 0 0 N N N 202.922 -3.918 51.670 10.284 -0.784 -1.792 H49A M66 107 M66 H50 H50 H 0 1 N N N 203.239 -4.449 49.340 11.460 1.571 -1.792 H50 M66 108 M66 H51 H51 H 0 1 N N N 201.402 -4.513 47.725 12.435 0.009 0.621 H51 M66 109 M66 H51A H51A H 0 0 N N N 200.229 -3.852 49.024 13.267 1.451 -0.233 H51A M66 110 # 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 M66 C1 N3 SING N N 1 M66 C1 O2 DOUB N N 2 M66 N3 C6 SING N N 3 M66 N3 HN3 SING N N 4 M66 N5 C16 SING N N 5 M66 C6 C7 SING N N 6 M66 C6 H6 SING N N 7 M66 C7 C9 SING N N 8 M66 C7 C10 SING N N 9 M66 C8 C7 SING N N 10 M66 C8 H8 SING N N 11 M66 C8 H8A SING N N 12 M66 C8 H8B SING N N 13 M66 C9 H9 SING N N 14 M66 C9 H9A SING N N 15 M66 C9 H9B SING N N 16 M66 C10 H10 SING N N 17 M66 C10 H10A SING N N 18 M66 C10 H10B SING N N 19 M66 C11 O4 DOUB N N 20 M66 C11 N5 SING N N 21 M66 C12 C11 SING N N 22 M66 C12 H12 SING N N 23 M66 C12 H12A SING N N 24 M66 C13 C12 SING N N 25 M66 C13 C14 SING N N 26 M66 C13 H13 SING N N 27 M66 C13 H13A SING N N 28 M66 C14 C15 SING N N 29 M66 C14 H14 SING N N 30 M66 C14 H14A SING N N 31 M66 C15 N5 SING N N 32 M66 C15 H15 SING N N 33 M66 C15 H15A SING N N 34 M66 C16 C6 SING N N 35 M66 C16 H16 SING N N 36 M66 C16 H16A SING N N 37 M66 N17 C1 SING N N 38 M66 N17 C18 SING N N 39 M66 N17 HN17 SING N N 40 M66 C18 C28 SING N N 41 M66 C18 H18 SING N N 42 M66 C19 C18 SING N N 43 M66 C19 H19 SING N N 44 M66 C20 C19 SING N N 45 M66 C20 H20 SING N N 46 M66 C20 H20A SING N N 47 M66 C21 C19 SING N N 48 M66 C21 H21 SING N N 49 M66 C21 H21A SING N N 50 M66 C22 C20 SING N N 51 M66 C23 C21 SING N N 52 M66 C23 C22 SING Y N 53 M66 C24 C23 DOUB Y N 54 M66 C24 H24 SING N N 55 M66 C25 C24 SING Y N 56 M66 C25 C26 DOUB Y N 57 M66 C25 H25 SING N N 58 M66 C26 C27 SING Y N 59 M66 C26 H26 SING N N 60 M66 C27 C22 DOUB Y N 61 M66 C27 H27 SING N N 62 M66 C28 O29 DOUB N N 63 M66 C28 N30 SING N N 64 M66 N30 C32 SING N N 65 M66 C31 N30 SING N N 66 M66 C31 C34 SING N N 67 M66 C31 H31 SING N N 68 M66 C31 H31A SING N N 69 M66 C32 C33 SING N N 70 M66 C32 H32 SING N N 71 M66 C33 C35 SING N N 72 M66 C33 H33 SING N N 73 M66 C34 C33 SING N N 74 M66 C34 C35 SING N N 75 M66 C34 H34 SING N N 76 M66 C35 C36 SING N N 77 M66 C36 H36 SING N N 78 M66 C36 H36A SING N N 79 M66 C36 H36B SING N N 80 M66 C37 C35 SING N N 81 M66 C37 H37 SING N N 82 M66 C37 H37A SING N N 83 M66 C37 H37B SING N N 84 M66 C38 C32 SING N N 85 M66 C38 N40 SING N N 86 M66 O39 C38 DOUB N N 87 M66 N40 HN40 SING N N 88 M66 C41 N40 SING N N 89 M66 C41 C46 SING N N 90 M66 C41 H41 SING N N 91 M66 C42 C41 SING N N 92 M66 C42 H42 SING N N 93 M66 C42 H42A SING N N 94 M66 C43 C42 SING N N 95 M66 C43 H43 SING N N 96 M66 C43 H43A SING N N 97 M66 C44 C43 SING N N 98 M66 C44 H44 SING N N 99 M66 C44 H44A SING N N 100 M66 C44 H44B SING N N 101 M66 C46 O45 DOUB N N 102 M66 O47 C52 DOUB N N 103 M66 N48 C52 SING N N 104 M66 N48 HN48 SING N N 105 M66 C49 N48 SING N N 106 M66 C49 H49 SING N N 107 M66 C49 H49A SING N N 108 M66 C50 C49 SING N N 109 M66 C50 H50 SING N N 110 M66 C51 C50 DOUB N N 111 M66 C51 H51 SING N N 112 M66 C51 H51A SING N N 113 M66 C52 C46 SING N N 114 # 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 M66 SMILES_CANONICAL CACTVS 3.352 "CCC[C@H](NC(=O)[C@@H]1[C@@H]2[C@H](CN1C(=O)[C@@H](NC(=O)N[C@H](CN3CCCCC3=O)C(C)(C)C)C4Cc5ccccc5C4)C2(C)C)C(=O)C(=O)NCC=C" M66 SMILES CACTVS 3.352 "CCC[CH](NC(=O)[CH]1[CH]2[CH](CN1C(=O)[CH](NC(=O)N[CH](CN3CCCCC3=O)C(C)(C)C)C4Cc5ccccc5C4)C2(C)C)C(=O)C(=O)NCC=C" M66 SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "CCC[C@@H](C(=O)C(=O)NCC=C)NC(=O)[C@@H]1[C@@H]2[C@@H](C2(C)C)CN1C(=O)[C@H](C3Cc4ccccc4C3)NC(=O)N[C@H](CN5CCCCC5=O)C(C)(C)C" M66 SMILES "OpenEye OEToolkits" 1.7.0 "CCCC(C(=O)C(=O)NCC=C)NC(=O)C1C2C(C2(C)C)CN1C(=O)C(C3Cc4ccccc4C3)NC(=O)NC(CN5CCCCC5=O)C(C)(C)C" M66 InChI InChI 1.03 ;InChI=1S/C40H58N6O6/c1-8-14-28(34(48)36(50)41-18-9-2)42-35(49)33-31-27(40(31,6)7)22-46(33)37(51)32(26-20-24-15-10-11-16-25(24)21-26)44-38(52)43-29(39(3,4)5)23-45-19-13-12-17-30(45)47/h9-11,15-16,26-29,31-33H,2,8,12-14,17-23H2,1,3-7H3,(H,41,50)(H,42,49)(H2,43,44,52)/t27-,28-,29+,31-,32-,33-/m0/s1 ; M66 InChIKey InChI 1.03 CRMSMBCBPAEBQR-MUIHSLIFSA-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 M66 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.6.1 "(1R,2S,5S)-3-[(2S)-2-(2,3-dihydro-1H-inden-2-yl)-2-[[(2S)-3,3-dimethyl-1-(2-oxopiperidin-1-yl)butan-2-yl]carbamoylamino]ethanoyl]-N-[(3S)-1,2-dioxo-1-(prop-2-enylamino)hexan-3-yl]-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site M66 "Create component" 2010-01-04 RCSB M66 "Modify descriptor" 2011-06-04 RCSB #