data_A1IFK
# 
_chem_comp.id                                    A1IFK 
_chem_comp.name                                  "tert-butyl 4-[2-[[(2S)-1-[[(2S)-1-[[(1S)-2-cyclohexyl-1-[(2R,3S,6R,7S)-3-methanoyl-2,6-dimethyl-6,7-bis(oxidanyl)-1,4-oxazepan-7-yl]ethyl]amino]-3-(4-methoxyphenyl)-1-oxidanylidene-propan-2-yl]amino]-1-oxidanylidene-3-phenylmethoxy-propan-2-yl]amino]-2-oxidanylidene-ethyl]piperazine-1-carboxylate" 
_chem_comp.type                                  non-polymer 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C47 H70 N6 O11" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         "epoxyketone inhibitor 13" 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2024-06-24 
_chem_comp.pdbx_modified_date                    2024-07-06 
_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                        895.092 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     A1IFK 
_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        9FT1 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  PDBE 
# 
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.pdbx_n_terminal_atom_flag 
_chem_comp_atom.pdbx_backbone_atom_flag 
_chem_comp_atom.pdbx_c_terminal_atom_flag 
_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 
A1IFK C1    C1  C 0 1 N N N N N N 62.633 -136.119 40.137 -2.593  0.543  -0.011 C1    A1IFK 1   
A1IFK C2    C2  C 0 1 N N S N N N 63.580 -137.053 43.381 -6.070  0.100  0.907  C2    A1IFK 2   
A1IFK C3    C3  C 0 1 N N S N N N 63.718 -136.006 42.261 -4.645  -0.455 0.843  C3    A1IFK 3   
A1IFK C4    C4  C 0 1 N N N N N N 65.183 -139.154 47.113 -10.453 0.331  0.896  C4    A1IFK 4   
A1IFK C11   C5  C 0 1 N N R N N N 63.710 -138.611 42.897 -6.364  0.899  -0.341 C11   A1IFK 5   
A1IFK C15   C6  C 0 1 N N N N N N 56.920 -134.089 34.868 6.659   0.007  0.207  C15   A1IFK 6   
A1IFK C16   C7  C 0 1 N N N N N N 55.492 -134.255 35.212 8.052   0.197  -0.401 C16   A1IFK 7   
A1IFK C18   C8  C 0 1 N N N N N N 53.464 -133.765 34.032 10.129  -0.578 0.648  C18   A1IFK 8   
A1IFK C21   C9  C 0 1 N N N N N N 51.612 -132.936 32.876 11.834  0.942  1.339  C21   A1IFK 9   
A1IFK C22   C10 C 0 1 N N N N N N 50.597 -133.264 33.937 12.120  2.444  1.357  C22   A1IFK 10  
A1IFK C25   C11 C 0 1 N N N N N N 55.124 -134.958 32.813 8.470   -2.261 -0.008 C25   A1IFK 11  
A1IFK C26   C12 C 0 1 N N N N N N 56.599 -134.884 32.616 7.061   -2.355 0.585  C26   A1IFK 12  
A1IFK C13   C13 C 0 1 N N N N N N 58.722 -134.737 33.515 4.795   -1.532 0.355  C13   A1IFK 13  
A1IFK C24   C14 C 0 1 N N N N N N 52.081 -131.528 33.102 12.912  0.227  0.522  C24   A1IFK 14  
A1IFK C23   C15 C 0 1 N N N N N N 50.948 -133.021 31.526 11.842  0.405  2.772  C23   A1IFK 15  
A1IFK O20   O1  O 0 1 N N N N N N 52.712 -133.823 32.928 10.534  0.702  0.740  O20   A1IFK 16  
A1IFK O19   O2  O 0 1 N N N N N N 53.057 -133.254 35.054 10.843  -1.472 1.058  O19   A1IFK 17  
A1IFK N17   N1  N 0 1 N N N N N N 54.666 -134.296 34.020 8.932   -0.869 0.101  N17   A1IFK 18  
A1IFK N14   N2  N 0 1 N N N N N N 57.345 -135.011 33.845 6.194   -1.360 -0.061 N14   A1IFK 19  
A1IFK C12   C16 C 0 1 N N N N N N 59.578 -135.199 34.643 3.907   -0.668 -0.503 C12   A1IFK 20  
A1IFK O27   O3  O 0 1 N N N N N N 59.212 -136.090 35.359 4.391   0.023  -1.375 O27   A1IFK 21  
A1IFK C     C17 C 0 1 N N N N N N 61.045 -135.102 37.127 0.444   0.497  -0.384 C     A1IFK 22  
A1IFK O     O4  O 0 1 N N N N N N 59.944 -134.695 37.364 0.258   0.027  0.719  O     A1IFK 23  
A1IFK CA    C18 C 0 1 N N S N N N 61.672 -134.956 35.786 1.711   0.178  -1.135 CA    A1IFK 24  
A1IFK N     N3  N 0 1 N N N N N N 60.716 -134.602 34.777 2.574   -0.662 -0.301 N     A1IFK 25  
A1IFK CB    C19 C 0 1 N N N N N N 62.721 -133.904 35.811 1.365   -0.569 -2.425 CB    A1IFK 26  
A1IFK OG    O5  O 0 1 N N N N N N 63.228 -133.882 34.521 0.587   -1.727 -2.111 OG    A1IFK 27  
A1IFK "C'"  C20 C 0 1 N N N N N N 64.546 -133.447 34.545 0.304   -2.559 -3.238 "C'"  A1IFK 28  
A1IFK "C1'" C21 C 0 1 Y N N N N N 64.934 -133.130 33.262 -0.616  -3.676 -2.818 "C1'" A1IFK 29  
A1IFK "C2'" C22 C 0 1 Y N N N N N 64.437 -133.832 32.179 -1.983  -3.473 -2.793 "C2'" A1IFK 30  
A1IFK "C3'" C23 C 0 1 Y N N N N N 64.826 -133.504 30.894 -2.827  -4.498 -2.408 "C3'" A1IFK 31  
A1IFK "C4'" C24 C 0 1 Y N N N N N 65.725 -132.476 30.696 -2.304  -5.726 -2.047 "C4'" A1IFK 32  
A1IFK "C5'" C25 C 0 1 Y N N N N N 66.221 -131.767 31.772 -0.937  -5.929 -2.072 "C5'" A1IFK 33  
A1IFK "C6'" C26 C 0 1 Y N N N N N 65.820 -132.082 33.053 -0.093  -4.906 -2.463 "C6'" A1IFK 34  
A1IFK N1    N4  N 0 1 N N N N N N 61.757 -135.805 37.960 -0.483  1.304  -0.938 N1    A1IFK 35  
A1IFK CA1   C27 C 0 1 N N S N N N 61.370 -136.095 39.322 -1.655  1.714  -0.161 CA1   A1IFK 36  
A1IFK CB1   C28 C 0 1 N N N N N N 60.753 -137.487 39.391 -2.374  2.853  -0.886 CB1   A1IFK 37  
A1IFK CG    C29 C 0 1 Y N N N N N 59.425 -137.425 39.186 -1.480  4.065  -0.928 CG    A1IFK 38  
A1IFK CD1   C30 C 0 1 Y N N N N N 58.595 -137.196 40.226 -0.612  4.247  -1.989 CD1   A1IFK 39  
A1IFK CE1   C31 C 0 1 Y N N N N N 57.258 -137.115 40.012 0.209   5.357  -2.029 CE1   A1IFK 40  
A1IFK CZ    C32 C 0 1 Y N N N N N 56.765 -137.268 38.754 0.162   6.291  -1.004 CZ    A1IFK 41  
A1IFK OH    O6  O 0 1 N N N N N N 55.444 -137.189 38.593 0.969   7.384  -1.041 OH    A1IFK 42  
A1IFK CM    C33 C 0 1 N N N N N N 55.057 -137.043 37.256 0.867   8.303  0.048  CM    A1IFK 43  
A1IFK CE2   C34 C 0 1 Y N N N N N 57.600 -137.519 37.706 -0.710  6.106  0.060  CE2   A1IFK 44  
A1IFK CD2   C35 C 0 1 Y N N N N N 58.939 -137.603 37.934 -1.533  4.997  0.093  CD2   A1IFK 45  
A1IFK O1    O7  O 0 1 N N N N N N 63.706 -136.355 39.623 -2.355  -0.501 -0.581 O1    A1IFK 46  
A1IFK N4    N5  N 0 1 N N N N N N 62.518 -135.913 41.434 -3.692  0.655  0.760  N4    A1IFK 47  
A1IFK C48   C36 C 0 1 N N N N N N 64.014 -134.658 42.914 -4.361  -1.278 2.101  C48   A1IFK 48  
A1IFK C49   C37 C 0 1 N N N N N N 64.147 -133.492 41.958 -2.993  -1.950 1.973  C49   A1IFK 49  
A1IFK C54   C38 C 0 1 N N N N N N 63.923 -132.250 42.775 -2.634  -2.632 3.295  C54   A1IFK 50  
A1IFK C53   C39 C 0 1 N N N N N N 64.336 -130.974 42.057 -1.265  -3.303 3.167  C53   A1IFK 51  
A1IFK C52   C40 C 0 1 N N N N N N 65.696 -131.093 41.485 -1.312  -4.348 2.050  C52   A1IFK 52  
A1IFK C51   C41 C 0 1 N N N N N N 65.689 -132.254 40.570 -1.671  -3.667 0.729  C51   A1IFK 53  
A1IFK C50   C42 C 0 1 N N N N N N 65.520 -133.477 41.403 -3.040  -2.995 0.857  C50   A1IFK 54  
A1IFK O55   O8  O 0 1 N N N N N N 62.368 -136.795 43.968 -6.213  0.933  2.059  O55   A1IFK 55  
A1IFK OG1   O9  O 0 1 N N N N N N 64.565 -136.806 44.345 -7.010  -0.984 0.971  OG1   A1IFK 56  
A1IFK CB2   C43 C 0 1 N N R N N N 64.368 -137.417 45.561 -8.256  -0.706 1.453  CB2   A1IFK 57  
A1IFK CG2   C44 C 0 1 N N N N N N 64.808 -136.447 46.623 -9.081  -1.994 1.481  CG2   A1IFK 58  
A1IFK CA2   C45 C 0 1 N N S N N N 65.161 -138.782 45.675 -8.981  0.338  0.576  CA2   A1IFK 59  
A1IFK O2    O10 O 0 1 N N N N N N 64.224 -139.664 47.636 -10.987 1.334  1.307  O2    A1IFK 60  
A1IFK N2    N6  N 0 1 N N N N N N 64.480 -139.761 44.886 -8.432  1.650  0.851  N2    A1IFK 61  
A1IFK C56   C46 C 0 1 N N N N N N 64.811 -139.363 43.537 -7.336  2.052  -0.061 C56   A1IFK 62  
A1IFK C57   C47 C 0 1 N N N N N N 64.033 -138.749 41.442 -6.981  -0.027 -1.392 C57   A1IFK 63  
A1IFK O58   O11 O 0 1 N N N N N N 62.540 -139.300 43.161 -5.141  1.433  -0.851 O58   A1IFK 64  
A1IFK H1    H1  H 0 1 N N N N N N 64.575 -136.284 41.630 -4.541  -1.089 -0.037 H1    A1IFK 65  
A1IFK H2    H2  H 0 1 N N N N N N 66.071 -138.965 47.698 -11.032 -0.570 0.758  H2    A1IFK 66  
A1IFK H3    H3  H 0 1 N N N N N N 57.524 -134.259 35.771 6.707   0.170  1.284  H3    A1IFK 67  
A1IFK H4    H4  H 0 1 N N N N N N 57.080 -133.062 34.508 5.967   0.721  -0.238 H4    A1IFK 68  
A1IFK H5    H5  H 0 1 N N N N N N 55.174 -133.410 35.840 7.989   0.137  -1.488 H5    A1IFK 69  
A1IFK H6    H6  H 0 1 N N N N N N 55.364 -135.195 35.769 8.449   1.170  -0.111 H6    A1IFK 70  
A1IFK H7    H7  H 0 1 N N N N N N 51.070 -133.205 34.928 11.352  2.954  1.939  H7    A1IFK 71  
A1IFK H8    H8  H 0 1 N N N N N N 49.766 -132.545 33.884 13.096  2.624  1.807  H8    A1IFK 72  
A1IFK H9    H9  H 0 1 N N N N N N 50.212 -134.282 33.774 12.115  2.827  0.336  H9    A1IFK 73  
A1IFK H10   H10 H 0 1 N N N N N N 54.634 -134.485 31.949 9.144   -2.915 0.545  H10   A1IFK 74  
A1IFK H11   H11 H 0 1 N N N N N N 54.833 -136.017 32.865 8.450   -2.559 -1.057 H11   A1IFK 75  
A1IFK H12   H12 H 0 1 N N N N N N 56.902 -135.695 31.938 6.659   -3.354 0.413  H12   A1IFK 76  
A1IFK H13   H13 H 0 1 N N N N N N 56.842 -133.914 32.158 7.103   -2.159 1.656  H13   A1IFK 77  
A1IFK H14   H14 H 0 1 N N N N N N 58.997 -135.274 32.596 4.507   -2.576 0.239  H14   A1IFK 78  
A1IFK H15   H15 H 0 1 N N N N N N 58.859 -133.656 33.363 4.688   -1.239 1.399  H15   A1IFK 79  
A1IFK H16   H16 H 0 1 N N N N N N 52.567 -131.456 34.086 12.907  0.610  -0.499 H16   A1IFK 80  
A1IFK H17   H17 H 0 1 N N N N N N 52.800 -131.251 32.317 13.889  0.406  0.972  H17   A1IFK 81  
A1IFK H18   H18 H 0 1 N N N N N N 51.219 -130.845 33.068 12.709  -0.844 0.510  H18   A1IFK 82  
A1IFK H19   H19 H 0 1 N N N N N N 50.094 -132.329 31.493 11.638  -0.666 2.760  H19   A1IFK 83  
A1IFK H20   H20 H 0 1 N N N N N N 51.672 -132.748 30.744 12.818  0.584  3.223  H20   A1IFK 84  
A1IFK H21   H21 H 0 1 N N N N N N 50.594 -134.048 31.356 11.074  0.914  3.355  H21   A1IFK 85  
A1IFK H23   H23 H 0 1 N N N N N N 62.144 -135.912 35.516 2.231   1.104  -1.380 H23   A1IFK 86  
A1IFK H24   H24 H 0 1 N N N N N N 60.941 -133.858 34.148 2.187   -1.214 0.396  H24   A1IFK 87  
A1IFK H25   H25 H 0 1 N N N N N N 63.510 -134.160 36.534 0.792   0.086  -3.082 H25   A1IFK 88  
A1IFK H26   H26 H 0 1 N N N N N N 62.286 -132.928 36.073 2.283   -0.873 -2.926 H26   A1IFK 89  
A1IFK H27   H27 H 0 1 N N N N N N 65.191 -134.246 34.939 -0.176  -1.966 -4.016 H27   A1IFK 90  
A1IFK H28   H28 H 0 1 N N N N N N 64.630 -132.557 35.187 1.234   -2.979 -3.622 H28   A1IFK 91  
A1IFK H29   H29 H 0 1 N N N N N N 63.740 -134.642 32.338 -2.392  -2.514 -3.075 H29   A1IFK 92  
A1IFK H30   H30 H 0 1 N N N N N N 64.429 -134.049 30.050 -3.895  -4.339 -2.388 H30   A1IFK 93  
A1IFK H31   H31 H 0 1 N N N N N N 66.042 -132.225 29.695 -2.963  -6.526 -1.745 H31   A1IFK 94  
A1IFK H32   H32 H 0 1 N N N N N N 66.925 -130.964 31.610 -0.528  -6.888 -1.789 H32   A1IFK 95  
A1IFK H33   H33 H 0 1 N N N N N N 66.194 -131.515 33.892 0.975   -5.064 -2.482 H33   A1IFK 96  
A1IFK H34   H34 H 0 1 N N N N N N 62.630 -136.169 37.636 -0.373  1.613  -1.851 H34   A1IFK 97  
A1IFK H35   H35 H 0 1 N N N N N N 60.668 -135.344 39.713 -1.338  2.053  0.825  H35   A1IFK 98  
A1IFK H36   H36 H 0 1 N N N N N N 60.946 -137.920 40.384 -2.614  2.543  -1.903 H36   A1IFK 99  
A1IFK H37   H37 H 0 1 N N N N N N 61.209 -138.124 38.619 -3.294  3.098  -0.355 H37   A1IFK 100 
A1IFK H38   H38 H 0 1 N N N N N N 58.993 -137.078 41.223 -0.576  3.520  -2.786 H38   A1IFK 101 
A1IFK H39   H39 H 0 1 N N N N N N 56.587 -136.930 40.838 0.887   5.498  -2.857 H39   A1IFK 102 
A1IFK H40   H40 H 0 1 N N N N N N 53.960 -136.984 37.196 1.562   9.127  -0.106 H40   A1IFK 103 
A1IFK H41   H41 H 0 1 N N N N N N 55.496 -136.122 36.846 -0.150  8.691  0.102  H41   A1IFK 104 
A1IFK H42   H42 H 0 1 N N N N N N 55.410 -137.908 36.676 1.110   7.791  0.979  H42   A1IFK 105 
A1IFK H43   H43 H 0 1 N N N N N N 57.205 -137.649 36.709 -0.751  6.834  0.857  H43   A1IFK 106 
A1IFK H44   H44 H 0 1 N N N N N N 59.614 -137.811 37.117 -2.212  4.854  0.920  H44   A1IFK 107 
A1IFK H45   H45 H 0 1 N N N N N N 61.630 -135.698 41.842 -3.853  1.470  1.261  H45   A1IFK 108 
A1IFK H46   H46 H 0 1 N N N N N N 64.958 -134.750 43.471 -4.364  -0.623 2.972  H46   A1IFK 109 
A1IFK H47   H47 H 0 1 N N N N N N 63.196 -134.432 43.614 -5.131  -2.041 2.217  H47   A1IFK 110 
A1IFK H48   H48 H 0 1 N N N N N N 63.399 -133.567 41.155 -2.240  -1.198 1.735  H48   A1IFK 111 
A1IFK H49   H49 H 0 1 N N N N N N 62.853 -132.182 43.020 -2.600  -1.887 4.090  H49   A1IFK 112 
A1IFK H50   H50 H 0 1 N N N N N N 64.507 -132.333 43.703 -3.386  -3.383 3.533  H50   A1IFK 113 
A1IFK H51   H51 H 0 1 N N N N N N 64.321 -130.139 42.773 -0.512  -2.552 2.929  H51   A1IFK 114 
A1IFK H52   H52 H 0 1 N N N N N N 63.622 -130.773 41.244 -1.009  -3.789 4.109  H52   A1IFK 115 
A1IFK H53   H53 H 0 1 N N N N N N 66.430 -131.252 42.289 -0.337  -4.827 1.959  H53   A1IFK 116 
A1IFK H54   H54 H 0 1 N N N N N N 65.952 -130.178 40.930 -2.065  -5.100 2.288  H54   A1IFK 117 
A1IFK H55   H55 H 0 1 N N N N N N 66.639 -132.303 40.018 -0.919  -2.915 0.491  H55   A1IFK 118 
A1IFK H56   H56 H 0 1 N N N N N N 64.855 -132.166 39.858 -1.705  -4.411 -0.067 H56   A1IFK 119 
A1IFK H57   H57 H 0 1 N N N N N N 65.677 -134.371 40.782 -3.793  -3.747 1.094  H57   A1IFK 120 
A1IFK H58   H58 H 0 1 N N N N N N 66.251 -133.468 42.225 -3.296  -2.509 -0.085 H58   A1IFK 121 
A1IFK H59   H59 H 0 1 N N N N N N 62.220 -137.412 44.675 -5.993  0.493  2.892  H59   A1IFK 122 
A1IFK H60   H60 H 0 1 N N N N N N 63.301 -137.639 45.710 -8.167  -0.319 2.468  H60   A1IFK 123 
A1IFK H61   H61 H 0 1 N N N N N N 64.666 -136.900 47.615 -8.593  -2.724 2.126  H61   A1IFK 124 
A1IFK H62   H62 H 0 1 N N N N N N 65.871 -136.204 46.480 -10.078 -1.779 1.866  H62   A1IFK 125 
A1IFK H63   H63 H 0 1 N N N N N N 64.209 -135.527 46.550 -9.160  -2.397 0.472  H63   A1IFK 126 
A1IFK H64   H64 H 0 1 N N N N N N 66.187 -138.628 45.309 -8.835  0.094  -0.476 H64   A1IFK 127 
A1IFK H65   H65 H 0 1 N N N N N N 63.493 -139.726 45.041 -8.146  1.727  1.816  H65   A1IFK 128 
A1IFK H67   H67 H 0 1 N N N N N N 65.019 -140.264 42.941 -6.785  2.877  0.391  H67   A1IFK 129 
A1IFK H68   H68 H 0 1 N N N N N N 65.708 -138.726 43.564 -7.766  2.389  -1.004 H68   A1IFK 130 
A1IFK H69   H69 H 0 1 N N N N N N 64.963 -138.205 41.219 -6.188  -0.571 -1.906 H69   A1IFK 131 
A1IFK H70   H70 H 0 1 N N N N N N 64.163 -139.813 41.195 -7.650  -0.736 -0.904 H70   A1IFK 132 
A1IFK H71   H71 H 0 1 N N N N N N 63.211 -138.331 40.843 -7.543  0.566  -2.113 H71   A1IFK 133 
A1IFK H72   H72 H 0 1 N N N N N N 62.325 -139.219 44.083 -5.248  1.961  -1.655 H72   A1IFK 134 
# 
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 
A1IFK "C4'" "C3'" DOUB Y N 1   
A1IFK "C4'" "C5'" SING Y N 2   
A1IFK "C3'" "C2'" SING Y N 3   
A1IFK C23   C21   SING N N 4   
A1IFK "C5'" "C6'" DOUB Y N 5   
A1IFK "C2'" "C1'" DOUB Y N 6   
A1IFK C26   C25   SING N N 7   
A1IFK C26   N14   SING N N 8   
A1IFK C25   N17   SING N N 9   
A1IFK C21   O20   SING N N 10  
A1IFK C21   C24   SING N N 11  
A1IFK C21   C22   SING N N 12  
A1IFK O20   C18   SING N N 13  
A1IFK "C6'" "C1'" SING Y N 14  
A1IFK "C1'" "C'"  SING N N 15  
A1IFK C13   N14   SING N N 16  
A1IFK C13   C12   SING N N 17  
A1IFK N14   C15   SING N N 18  
A1IFK N17   C18   SING N N 19  
A1IFK N17   C16   SING N N 20  
A1IFK C18   O19   DOUB N N 21  
A1IFK OG    "C'"  SING N N 22  
A1IFK OG    CB    SING N N 23  
A1IFK C12   N     SING N N 24  
A1IFK C12   O27   DOUB N N 25  
A1IFK N     CA    SING N N 26  
A1IFK C15   C16   SING N N 27  
A1IFK CA    CB    SING N N 28  
A1IFK CA    C     SING N N 29  
A1IFK C     O     DOUB N N 30  
A1IFK C     N1    SING N N 31  
A1IFK CM    OH    SING N N 32  
A1IFK CE2   CD2   DOUB Y N 33  
A1IFK CE2   CZ    SING Y N 34  
A1IFK CD2   CG    SING Y N 35  
A1IFK N1    CA1   SING N N 36  
A1IFK OH    CZ    SING N N 37  
A1IFK CZ    CE1   DOUB Y N 38  
A1IFK CG    CB1   SING N N 39  
A1IFK CG    CD1   DOUB Y N 40  
A1IFK CA1   CB1   SING N N 41  
A1IFK CA1   C1    SING N N 42  
A1IFK O1    C1    DOUB N N 43  
A1IFK CE1   CD1   SING Y N 44  
A1IFK C1    N4    SING N N 45  
A1IFK C51   C50   SING N N 46  
A1IFK C51   C52   SING N N 47  
A1IFK C50   C49   SING N N 48  
A1IFK N4    C3    SING N N 49  
A1IFK C57   C11   SING N N 50  
A1IFK C52   C53   SING N N 51  
A1IFK C49   C54   SING N N 52  
A1IFK C49   C48   SING N N 53  
A1IFK C53   C54   SING N N 54  
A1IFK C3    C48   SING N N 55  
A1IFK C3    C2    SING N N 56  
A1IFK C11   O58   SING N N 57  
A1IFK C11   C2    SING N N 58  
A1IFK C11   C56   SING N N 59  
A1IFK C2    O55   SING N N 60  
A1IFK C2    OG1   SING N N 61  
A1IFK C56   N2    SING N N 62  
A1IFK OG1   CB2   SING N N 63  
A1IFK N2    CA2   SING N N 64  
A1IFK CB2   CA2   SING N N 65  
A1IFK CB2   CG2   SING N N 66  
A1IFK CA2   C4    SING N N 67  
A1IFK C4    O2    DOUB N N 68  
A1IFK C3    H1    SING N N 69  
A1IFK C4    H2    SING N N 70  
A1IFK C15   H3    SING N N 71  
A1IFK C15   H4    SING N N 72  
A1IFK C16   H5    SING N N 73  
A1IFK C16   H6    SING N N 74  
A1IFK C22   H7    SING N N 75  
A1IFK C22   H8    SING N N 76  
A1IFK C22   H9    SING N N 77  
A1IFK C25   H10   SING N N 78  
A1IFK C25   H11   SING N N 79  
A1IFK C26   H12   SING N N 80  
A1IFK C26   H13   SING N N 81  
A1IFK C13   H14   SING N N 82  
A1IFK C13   H15   SING N N 83  
A1IFK C24   H16   SING N N 84  
A1IFK C24   H17   SING N N 85  
A1IFK C24   H18   SING N N 86  
A1IFK C23   H19   SING N N 87  
A1IFK C23   H20   SING N N 88  
A1IFK C23   H21   SING N N 89  
A1IFK CA    H23   SING N N 90  
A1IFK N     H24   SING N N 91  
A1IFK CB    H25   SING N N 92  
A1IFK CB    H26   SING N N 93  
A1IFK "C'"  H27   SING N N 94  
A1IFK "C'"  H28   SING N N 95  
A1IFK "C2'" H29   SING N N 96  
A1IFK "C3'" H30   SING N N 97  
A1IFK "C4'" H31   SING N N 98  
A1IFK "C5'" H32   SING N N 99  
A1IFK "C6'" H33   SING N N 100 
A1IFK N1    H34   SING N N 101 
A1IFK CA1   H35   SING N N 102 
A1IFK CB1   H36   SING N N 103 
A1IFK CB1   H37   SING N N 104 
A1IFK CD1   H38   SING N N 105 
A1IFK CE1   H39   SING N N 106 
A1IFK CM    H40   SING N N 107 
A1IFK CM    H41   SING N N 108 
A1IFK CM    H42   SING N N 109 
A1IFK CE2   H43   SING N N 110 
A1IFK CD2   H44   SING N N 111 
A1IFK N4    H45   SING N N 112 
A1IFK C48   H46   SING N N 113 
A1IFK C48   H47   SING N N 114 
A1IFK C49   H48   SING N N 115 
A1IFK C54   H49   SING N N 116 
A1IFK C54   H50   SING N N 117 
A1IFK C53   H51   SING N N 118 
A1IFK C53   H52   SING N N 119 
A1IFK C52   H53   SING N N 120 
A1IFK C52   H54   SING N N 121 
A1IFK C51   H55   SING N N 122 
A1IFK C51   H56   SING N N 123 
A1IFK C50   H57   SING N N 124 
A1IFK C50   H58   SING N N 125 
A1IFK O55   H59   SING N N 126 
A1IFK CB2   H60   SING N N 127 
A1IFK CG2   H61   SING N N 128 
A1IFK CG2   H62   SING N N 129 
A1IFK CG2   H63   SING N N 130 
A1IFK CA2   H64   SING N N 131 
A1IFK N2    H65   SING N N 132 
A1IFK C56   H67   SING N N 133 
A1IFK C56   H68   SING N N 134 
A1IFK C57   H69   SING N N 135 
A1IFK C57   H70   SING N N 136 
A1IFK C57   H71   SING N N 137 
A1IFK O58   H72   SING N N 138 
# 
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 
A1IFK InChI            InChI                1.06  "InChI=1S/C47H70N6O11/c1-32-38(28-54)48-31-46(5,59)47(60,63-32)40(26-33-13-9-7-10-14-33)51-42(56)37(25-34-17-19-36(61-6)20-18-34)50-43(57)39(30-62-29-35-15-11-8-12-16-35)49-41(55)27-52-21-23-53(24-22-52)44(58)64-45(2,3)4/h8,11-12,15-20,28,32-33,37-40,48,59-60H,7,9-10,13-14,21-27,29-31H2,1-6H3,(H,49,55)(H,50,57)(H,51,56)/t32-,37+,38-,39+,40+,46-,47+/m1/s1" 
A1IFK InChIKey         InChI                1.06  FDFHFRDWGTWFBD-WFEKHOLKSA-N                                                                                                                                                                                                                                                                                                                                           
A1IFK SMILES_CANONICAL CACTVS               3.385 "COc1ccc(C[C@H](NC(=O)[C@H](COCc2ccccc2)NC(=O)CN3CCN(CC3)C(=O)OC(C)(C)C)C(=O)N[C@@H](CC4CCCCC4)[C@]5(O)O[C@H](C)[C@H](NC[C@@]5(C)O)C=O)cc1"                                                                                                                                                                                                                           
A1IFK SMILES           CACTVS               3.385 "COc1ccc(C[CH](NC(=O)[CH](COCc2ccccc2)NC(=O)CN3CCN(CC3)C(=O)OC(C)(C)C)C(=O)N[CH](CC4CCCCC4)[C]5(O)O[CH](C)[CH](NC[C]5(C)O)C=O)cc1"                                                                                                                                                                                                                                    
A1IFK SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C[C@@H]1[C@H](NC[C@@]([C@@](O1)([C@H](CC2CCCCC2)NC(=O)[C@H](Cc3ccc(cc3)OC)NC(=O)[C@H](COCc4ccccc4)NC(=O)CN5CCN(CC5)C(=O)OC(C)(C)C)O)(C)O)C=O"                                                                                                                                                                                                                        
A1IFK SMILES           "OpenEye OEToolkits" 2.0.7 "CC1C(NCC(C(O1)(C(CC2CCCCC2)NC(=O)C(Cc3ccc(cc3)OC)NC(=O)C(COCc4ccccc4)NC(=O)CN5CCN(CC5)C(=O)OC(C)(C)C)O)(C)O)C=O"                                                                                                                                                                                                                                                     
# 
_pdbx_chem_comp_identifier.comp_id           A1IFK 
_pdbx_chem_comp_identifier.type              "SYSTEMATIC NAME" 
_pdbx_chem_comp_identifier.program           "OpenEye OEToolkits" 
_pdbx_chem_comp_identifier.program_version   2.0.7 
_pdbx_chem_comp_identifier.identifier        "~{tert}-butyl 4-[2-[[(2~{S})-1-[[(2~{S})-1-[[(1~{S})-2-cyclohexyl-1-[(2~{R},3~{S},6~{R},7~{S})-3-methanoyl-2,6-dimethyl-6,7-bis(oxidanyl)-1,4-oxazepan-7-yl]ethyl]amino]-3-(4-methoxyphenyl)-1-oxidanylidene-propan-2-yl]amino]-1-oxidanylidene-3-phenylmethoxy-propan-2-yl]amino]-2-oxidanylidene-ethyl]piperazine-1-carboxylate" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
A1IFK "Create component"   2024-06-24 PDBE 
A1IFK "Initial release"    2024-07-10 RCSB 
A1IFK "Modify coordinates" 2024-07-06 PDBE 
# 
_pdbx_chem_comp_synonyms.ordinal      1 
_pdbx_chem_comp_synonyms.comp_id      A1IFK 
_pdbx_chem_comp_synonyms.name         "epoxyketone inhibitor 13" 
_pdbx_chem_comp_synonyms.provenance   AUTHOR 
_pdbx_chem_comp_synonyms.type         ? 
# 
