data_UX9 # _chem_comp.id UX9 _chem_comp.name "methyl [(2S)-1-{2-(2-{(3R,4S)-3-benzyl-4-hydroxy-1-[(1S,2R)-2-hydroxy-2,3-dihydro-1H-inden-1-yl]-2-oxopyrrolidin-3-yl}ethyl)-2-[4-(pyridin-4-yl)benzyl]hydrazinyl}-3,3-dimethyl-1-oxobutan-2-yl]carbamate" _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "C42 H49 N5 O6" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2011-10-20 _chem_comp.pdbx_modified_date 2020-05-30 _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 719.868 _chem_comp.one_letter_code ? _chem_comp.three_letter_code UX9 _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 4A4Q _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 UX9 C1 C1 C 0 1 N N N 10.613 23.535 5.373 -3.835 0.025 -0.149 C1 UX9 1 UX9 O2 O2 O 0 1 N N N 10.023 22.479 5.644 -3.507 0.021 -1.317 O2 UX9 2 UX9 C3 C3 C 0 1 N N R 11.647 23.627 4.265 -3.098 0.748 0.956 C3 UX9 3 UX9 C4 C4 C 0 1 N N S 11.894 25.158 4.075 -3.644 0.113 2.255 C4 UX9 4 UX9 C5 C5 C 0 1 N N N 11.336 25.771 5.369 -5.028 -0.400 1.798 C5 UX9 5 UX9 N6 N6 N 0 1 N N N 10.466 24.733 5.962 -4.910 -0.609 0.350 N6 UX9 6 UX9 C7 C7 C 0 1 N N S 9.465 24.927 7.084 -5.843 -1.409 -0.448 C7 UX9 7 UX9 C8 C8 C 0 1 Y N N 9.744 25.894 8.195 -6.456 -0.563 -1.544 C8 UX9 8 UX9 C9 C9 C 0 1 Y N N 8.563 26.573 8.569 -5.835 -0.837 -2.748 C9 UX9 9 UX9 C10 C10 C 0 1 N N N 7.360 26.142 7.787 -4.763 -1.886 -2.544 C10 UX9 10 UX9 C11 C11 C 0 1 N N R 8.041 25.466 6.587 -5.089 -2.537 -1.183 C11 UX9 11 UX9 O12 O12 O 0 1 N N N 8.209 26.441 5.525 -3.890 -2.884 -0.486 O12 UX9 12 UX9 C13 C13 C 0 1 Y N N 8.592 27.630 9.686 -6.236 -0.175 -3.896 C13 UX9 13 UX9 C14 C14 C 0 1 Y N N 9.821 27.887 10.305 -7.253 0.758 -3.842 C14 UX9 14 UX9 C15 C15 C 0 1 Y N N 11.081 27.106 9.848 -7.874 1.032 -2.637 C15 UX9 15 UX9 C16 C16 C 0 1 Y N N 10.991 26.151 8.821 -7.476 0.373 -1.491 C16 UX9 16 UX9 O17 O17 O 0 1 N N N 13.267 25.590 3.923 -2.814 -0.969 2.684 O17 UX9 17 UX9 C18 C18 C 0 1 N N N 12.965 22.814 4.572 -1.591 0.513 0.837 C18 UX9 18 UX9 C19 C19 C 0 1 N N N 13.870 23.260 5.787 -1.085 1.100 -0.482 C19 UX9 19 UX9 C21 C21 C 0 1 N N N 10.942 23.077 2.887 -3.412 2.245 0.918 C21 UX9 20 UX9 C22 C22 C 0 1 Y N N 9.479 23.658 2.560 -2.652 2.945 2.015 C22 UX9 21 UX9 C23 C23 C 0 1 Y N N 8.253 22.976 3.037 -1.423 3.519 1.747 C23 UX9 22 UX9 C24 C24 C 0 1 Y N N 6.926 23.511 2.749 -0.726 4.161 2.753 C24 UX9 23 UX9 C25 C25 C 0 1 Y N N 6.791 24.748 1.974 -1.258 4.231 4.027 C25 UX9 24 UX9 C26 C26 C 0 1 Y N N 7.983 25.438 1.492 -2.487 3.658 4.295 C26 UX9 25 UX9 C27 C27 C 0 1 Y N N 9.305 24.902 1.781 -3.187 3.020 3.288 C27 UX9 26 UX9 C28 C28 C 0 1 Y N N 16.898 17.907 10.910 6.667 1.607 -1.568 C28 UX9 27 UX9 C29 C29 C 0 1 Y N N 16.512 19.146 10.087 5.184 1.620 -1.611 C29 UX9 28 UX9 C30 C30 C 0 1 Y N N 17.548 19.984 9.432 4.492 0.568 -2.208 C30 UX9 29 UX9 C31 C31 C 0 1 Y N N 17.167 21.166 8.660 3.112 0.586 -2.244 C31 UX9 30 UX9 C32 C32 C 0 1 Y N N 15.750 21.533 8.528 2.417 1.645 -1.690 C32 UX9 31 UX9 C33 C33 C 0 1 Y N N 14.724 20.716 9.163 3.099 2.693 -1.097 C33 UX9 32 UX9 C34 C34 C 0 1 Y N N 15.096 19.538 9.933 4.478 2.682 -1.049 C34 UX9 33 UX9 C35 C35 C 0 1 N N N 15.317 22.764 7.722 0.910 1.660 -1.734 C35 UX9 34 UX9 N36 N36 N 0 1 N N N 14.587 22.212 6.513 0.380 1.001 -0.533 N36 UX9 35 UX9 N37 N37 N 0 1 N N N 15.455 21.501 5.673 0.785 -0.302 -0.469 N37 UX9 36 UX9 C38 C38 C 0 1 N N N 15.145 20.179 5.329 1.535 -0.724 0.568 C38 UX9 37 UX9 C39 C39 C 0 1 N N S 16.094 19.369 4.425 2.076 -2.131 0.582 C39 UX9 38 UX9 N40 N40 N 0 1 N N N 16.853 18.579 5.447 3.281 -2.181 1.414 N40 UX9 39 UX9 C41 C41 C 0 1 N N N 18.222 18.667 5.677 4.208 -3.136 1.201 C41 UX9 40 UX9 O42 O42 O 0 1 N N N 18.578 17.801 6.702 5.315 -3.183 1.965 O42 UX9 41 UX9 C43 C43 C 0 1 N N N 19.979 17.737 7.110 6.270 -4.239 1.678 C43 UX9 42 UX9 O44 O44 O 0 1 N N N 19.017 19.419 5.052 4.044 -3.955 0.318 O44 UX9 43 UX9 C45 C45 C 0 1 N N N 15.427 18.395 3.311 1.020 -3.077 1.156 C45 UX9 44 UX9 C46 C46 C 0 1 N N N 14.498 17.261 3.866 -0.206 -3.088 0.241 C46 UX9 45 UX9 C47 C47 C 0 1 N N N 14.611 19.250 2.281 1.599 -4.490 1.250 C47 UX9 46 UX9 C48 C48 C 0 1 N N N 16.555 17.668 2.509 0.611 -2.600 2.551 C48 UX9 47 UX9 O49 O49 O 0 1 N N N 14.108 19.653 5.766 1.775 0.028 1.489 O49 UX9 48 UX9 C50 C50 C 0 1 Y N N 16.172 16.619 10.759 7.378 2.653 -0.974 C50 UX9 49 UX9 C51 C51 C 0 1 Y N N 16.587 15.488 11.577 8.756 2.601 -0.956 C51 UX9 50 UX9 N52 N52 N 0 1 Y N N 17.657 15.663 12.475 9.402 1.582 -1.489 N52 UX9 51 UX9 C53 C53 C 0 1 Y N N 18.361 16.884 12.633 8.769 0.574 -2.059 C53 UX9 52 UX9 C54 C54 C 0 1 Y N N 17.991 18.016 11.856 7.391 0.544 -2.116 C54 UX9 53 UX9 H4 H4 H 0 1 N N N 11.424 25.469 3.130 -3.746 0.860 3.042 H4 UX9 54 UX9 H5 H5 H 0 1 N N N 12.152 26.036 6.058 -5.267 -1.338 2.299 H5 UX9 55 UX9 H5A H5A H 0 1 N N N 10.761 26.683 5.151 -5.794 0.346 2.007 H5A UX9 56 UX9 H7 H7 H 0 1 N N N 9.517 23.894 7.458 -6.623 -1.826 0.189 H7 UX9 57 UX9 H10 H10 H 0 1 N N N 6.713 25.454 8.350 -4.806 -2.630 -3.339 H10 UX9 58 UX9 H10A H10A H 0 0 N N N 6.722 26.988 7.491 -3.778 -1.419 -2.514 H10A UX9 59 UX9 H11 H11 H 0 1 N N N 7.437 24.632 6.200 -5.728 -3.409 -1.314 H11 UX9 60 UX9 HO12 HO12 H 0 0 N N N 7.357 26.751 5.241 -3.380 -3.589 -0.908 HO12 UX9 61 UX9 H13 H13 H 0 1 N N N 7.696 28.155 9.982 -5.751 -0.388 -4.838 H13 UX9 62 UX9 H14 H14 H 0 1 N N N 9.891 28.622 11.093 -7.563 1.273 -4.739 H14 UX9 63 UX9 H15 H15 H 0 1 N N N 12.033 27.297 10.322 -8.669 1.761 -2.593 H15 UX9 64 UX9 H16 H16 H 0 1 N N N 11.873 25.612 8.508 -7.961 0.587 -0.550 H16 UX9 65 UX9 HO17 HO17 H 0 0 N N N 13.293 26.534 3.815 -3.116 -1.399 3.495 HO17 UX9 66 UX9 H18 H18 H 0 1 N N N 12.652 21.780 4.780 -1.081 0.998 1.669 H18 UX9 67 UX9 H18A H18A H 0 0 N N N 13.593 22.888 3.672 -1.387 -0.558 0.860 H18A UX9 68 UX9 H19 H19 H 0 1 N N N 14.629 23.947 5.385 -1.516 0.545 -1.316 H19 UX9 69 UX9 H19A H19A H 0 0 N N N 13.209 23.757 6.513 -1.381 2.147 -0.551 H19A UX9 70 UX9 H21 H21 H 0 1 N N N 11.599 23.355 2.050 -3.116 2.655 -0.047 H21 UX9 71 UX9 H21A H21A H 0 0 N N N 10.847 21.985 2.981 -4.482 2.395 1.064 H21A UX9 72 UX9 H23 H23 H 0 1 N N N 8.343 22.065 3.609 -1.007 3.464 0.752 H23 UX9 73 UX9 H24 H24 H 0 1 N N N 6.046 22.997 3.106 0.235 4.608 2.544 H24 UX9 74 UX9 H25 H25 H 0 1 N N N 5.811 25.148 1.760 -0.713 4.732 4.813 H25 UX9 75 UX9 H26 H26 H 0 1 N N N 7.884 26.348 0.920 -2.903 3.712 5.290 H26 UX9 76 UX9 H27 H27 H 0 1 N N N 10.178 25.425 1.418 -4.149 2.576 3.496 H27 UX9 77 UX9 H30 H30 H 0 1 N N N 18.591 19.719 9.526 5.034 -0.259 -2.641 H30 UX9 78 UX9 H31 H31 H 0 1 N N N 17.927 21.770 8.187 2.575 -0.229 -2.707 H31 UX9 79 UX9 H33 H33 H 0 1 N N N 13.683 20.986 9.062 2.550 3.517 -0.666 H33 UX9 80 UX9 H34 H34 H 0 1 N N N 14.325 18.942 10.399 5.009 3.498 -0.582 H34 UX9 81 UX9 H35 H35 H 0 1 N N N 14.656 23.411 8.318 0.558 2.690 -1.770 H35 UX9 82 UX9 H35A H35A H 0 0 N N N 16.190 23.359 7.416 0.568 1.127 -2.622 H35A UX9 83 UX9 HN37 HN37 H 0 0 N N N 16.286 21.933 5.323 0.532 -0.923 -1.170 HN37 UX9 84 UX9 H39 H39 H 0 1 N N N 16.674 20.040 3.775 2.323 -2.435 -0.434 H39 UX9 85 UX9 HN40 HN40 H 0 0 N N N 16.333 17.936 6.010 3.412 -1.528 2.119 HN40 UX9 86 UX9 H43 H43 H 0 1 N N N 20.091 17.009 7.927 7.113 -4.162 2.365 H43 UX9 87 UX9 H43A H43A H 0 0 N N N 20.596 17.426 6.254 5.787 -5.208 1.802 H43A UX9 88 UX9 H43B H43B H 0 0 N N N 20.306 18.729 7.456 6.626 -4.138 0.653 H43B UX9 89 UX9 H46 H46 H 0 1 N N N 14.104 16.667 3.029 0.080 -3.454 -0.745 H46 UX9 90 UX9 H46A H46A H 0 0 N N N 15.076 16.610 4.538 -0.969 -3.742 0.664 H46A UX9 91 UX9 H46B H46B H 0 0 N N N 13.662 17.711 4.421 -0.603 -2.077 0.153 H46B UX9 92 UX9 H47 H47 H 0 1 N N N 14.161 18.586 1.528 2.473 -4.483 1.902 H47 UX9 93 UX9 H47A H47A H 0 0 N N N 13.816 19.799 2.808 0.847 -5.165 1.659 H47A UX9 94 UX9 H47B H47B H 0 0 N N N 15.283 19.965 1.784 1.890 -4.830 0.256 H47B UX9 95 UX9 H48 H48 H 0 1 N N N 16.102 17.008 1.754 0.199 -1.593 2.484 H48 UX9 96 UX9 H48A H48A H 0 0 N N N 17.189 18.415 2.009 -0.141 -3.275 2.960 H48A UX9 97 UX9 H48B H48B H 0 0 N N N 17.168 17.069 3.199 1.485 -2.592 3.203 H48B UX9 98 UX9 H50 H50 H 0 1 N N N 15.355 16.524 10.059 6.855 3.491 -0.536 H50 UX9 99 UX9 H51 H51 H 0 1 N N N 16.085 14.535 11.496 9.314 3.405 -0.499 H51 UX9 100 UX9 H53 H53 H 0 1 N N N 19.174 16.954 13.340 9.338 -0.240 -2.484 H53 UX9 101 UX9 H54 H54 H 0 1 N N N 18.521 18.950 11.970 6.880 -0.285 -2.581 H54 UX9 102 # # 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 UX9 C1 O2 DOUB N N 1 UX9 C1 C3 SING N N 2 UX9 C1 N6 SING N N 3 UX9 C3 C4 SING N N 4 UX9 C3 C18 SING N N 5 UX9 C3 C21 SING N N 6 UX9 C4 C5 SING N N 7 UX9 C4 O17 SING N N 8 UX9 C5 N6 SING N N 9 UX9 N6 C7 SING N N 10 UX9 C7 C8 SING N N 11 UX9 C7 C11 SING N N 12 UX9 C8 C9 DOUB Y N 13 UX9 C8 C16 SING Y N 14 UX9 C9 C10 SING N N 15 UX9 C9 C13 SING Y N 16 UX9 C10 C11 SING N N 17 UX9 C11 O12 SING N N 18 UX9 C13 C14 DOUB Y N 19 UX9 C14 C15 SING Y N 20 UX9 C15 C16 DOUB Y N 21 UX9 C18 C19 SING N N 22 UX9 C19 N36 SING N N 23 UX9 C21 C22 SING N N 24 UX9 C22 C23 DOUB Y N 25 UX9 C22 C27 SING Y N 26 UX9 C23 C24 SING Y N 27 UX9 C24 C25 DOUB Y N 28 UX9 C25 C26 SING Y N 29 UX9 C26 C27 DOUB Y N 30 UX9 C28 C29 SING N N 31 UX9 C28 C50 DOUB Y N 32 UX9 C28 C54 SING Y N 33 UX9 C29 C30 DOUB Y N 34 UX9 C29 C34 SING Y N 35 UX9 C30 C31 SING Y N 36 UX9 C31 C32 DOUB Y N 37 UX9 C32 C33 SING Y N 38 UX9 C32 C35 SING N N 39 UX9 C33 C34 DOUB Y N 40 UX9 C35 N36 SING N N 41 UX9 N36 N37 SING N N 42 UX9 N37 C38 SING N N 43 UX9 C38 C39 SING N N 44 UX9 C38 O49 DOUB N N 45 UX9 C39 N40 SING N N 46 UX9 C39 C45 SING N N 47 UX9 N40 C41 SING N N 48 UX9 C41 O42 SING N N 49 UX9 C41 O44 DOUB N N 50 UX9 O42 C43 SING N N 51 UX9 C45 C46 SING N N 52 UX9 C45 C47 SING N N 53 UX9 C45 C48 SING N N 54 UX9 C50 C51 SING Y N 55 UX9 C51 N52 DOUB Y N 56 UX9 N52 C53 SING Y N 57 UX9 C53 C54 DOUB Y N 58 UX9 C4 H4 SING N N 59 UX9 C5 H5 SING N N 60 UX9 C5 H5A SING N N 61 UX9 C7 H7 SING N N 62 UX9 C10 H10 SING N N 63 UX9 C10 H10A SING N N 64 UX9 C11 H11 SING N N 65 UX9 O12 HO12 SING N N 66 UX9 C13 H13 SING N N 67 UX9 C14 H14 SING N N 68 UX9 C15 H15 SING N N 69 UX9 C16 H16 SING N N 70 UX9 O17 HO17 SING N N 71 UX9 C18 H18 SING N N 72 UX9 C18 H18A SING N N 73 UX9 C19 H19 SING N N 74 UX9 C19 H19A SING N N 75 UX9 C21 H21 SING N N 76 UX9 C21 H21A SING N N 77 UX9 C23 H23 SING N N 78 UX9 C24 H24 SING N N 79 UX9 C25 H25 SING N N 80 UX9 C26 H26 SING N N 81 UX9 C27 H27 SING N N 82 UX9 C30 H30 SING N N 83 UX9 C31 H31 SING N N 84 UX9 C33 H33 SING N N 85 UX9 C34 H34 SING N N 86 UX9 C35 H35 SING N N 87 UX9 C35 H35A SING N N 88 UX9 N37 HN37 SING N N 89 UX9 C39 H39 SING N N 90 UX9 N40 HN40 SING N N 91 UX9 C43 H43 SING N N 92 UX9 C43 H43A SING N N 93 UX9 C43 H43B SING N N 94 UX9 C46 H46 SING N N 95 UX9 C46 H46A SING N N 96 UX9 C46 H46B SING N N 97 UX9 C47 H47 SING N N 98 UX9 C47 H47A SING N N 99 UX9 C47 H47B SING N N 100 UX9 C48 H48 SING N N 101 UX9 C48 H48A SING N N 102 UX9 C48 H48B SING N N 103 UX9 C50 H50 SING N N 104 UX9 C51 H51 SING N N 105 UX9 C53 H53 SING N N 106 UX9 C54 H54 SING N N 107 # # 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 UX9 InChI InChI 1.03 "InChI=1S/C42H49N5O6/c1-41(2,3)37(44-40(52)53-4)38(50)45-46(26-29-14-16-30(17-15-29)31-18-21-43-22-19-31)23-20-42(25-28-10-6-5-7-11-28)35(49)27-47(39(42)51)36-33-13-9-8-12-32(33)24-34(36)48/h5-19,21-22,34-37,48-49H,20,23-27H2,1-4H3,(H,44,52)(H,45,50)/t34-,35-,36+,37-,42+/m1/s1" UX9 InChIKey InChI 1.03 UUCOHTKAVQHJKS-IQEGRXIQSA-N UX9 SMILES ACDLabs 12.01 "O=C(OC)NC(C(=O)NN(Cc2ccc(c1ccncc1)cc2)CCC5(C(=O)N(C4c3c(cccc3)CC4O)CC5O)Cc6ccccc6)C(C)(C)C" UX9 SMILES_CANONICAL CACTVS 3.370 "COC(=O)N[C@H](C(=O)NN(CC[C@]1(Cc2ccccc2)[C@H](O)CN([C@@H]3[C@H](O)Cc4ccccc34)C1=O)Cc5ccc(cc5)c6ccncc6)C(C)(C)C" UX9 SMILES CACTVS 3.370 "COC(=O)N[CH](C(=O)NN(CC[C]1(Cc2ccccc2)[CH](O)CN([CH]3[CH](O)Cc4ccccc34)C1=O)Cc5ccc(cc5)c6ccncc6)C(C)(C)C" UX9 SMILES_CANONICAL "OpenEye OEToolkits" 1.7.2 "CC(C)(C)[C@@H](C(=O)NN(CC[C@@]1([C@@H](CN(C1=O)[C@H]2c3ccccc3C[C@H]2O)O)Cc4ccccc4)Cc5ccc(cc5)c6ccncc6)NC(=O)OC" UX9 SMILES "OpenEye OEToolkits" 1.7.2 "CC(C)(C)C(C(=O)NN(CCC1(C(CN(C1=O)C2c3ccccc3CC2O)O)Cc4ccccc4)Cc5ccc(cc5)c6ccncc6)NC(=O)OC" # # 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 UX9 "SYSTEMATIC NAME" ACDLabs 12.01 "methyl [(1S)-1-{[2-(2-{(3R,4S)-3-benzyl-4-hydroxy-1-[(1S,2R)-2-hydroxy-2,3-dihydro-1H-inden-1-yl]-2-oxopyrrolidin-3-yl}ethyl)-2-(4-pyridin-4-ylbenzyl)hydrazino]carbonyl}-2,2-dimethylpropyl]carbamate (non-preferred name)" UX9 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.2 "methyl N-[(2S)-3,3-dimethyl-1-oxidanylidene-1-[2-[2-[(3R,4S)-4-oxidanyl-1-[(1S,2R)-2-oxidanyl-2,3-dihydro-1H-inden-1-yl]-2-oxidanylidene-3-(phenylmethyl)pyrrolidin-3-yl]ethyl]-2-[(4-pyridin-4-ylphenyl)methyl]hydrazinyl]butan-2-yl]carbamate" # # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site UX9 "Create component" 2011-10-20 EBI UX9 "Initial release" 2012-11-02 RCSB UX9 "Other modification" 2020-05-30 RCSB ##