data_A1C2M # _chem_comp.id A1C2M _chem_comp.name "(1S,2S)-2-({N-[({(2R,4R)-3-benzyl-2-oxo-2-[(propan-2-yl)oxy]-1,3,2lambda~5~-oxazaphospholidin-4-yl}methoxy)carbonyl]-L-leucyl}amino)-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C27 H43 N4 O11 P S" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-12-08 _chem_comp.pdbx_modified_date 2026-10-09 _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 662.689 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1C2M _chem_comp.pdbx_model_coordinates_details ? _chem_comp.pdbx_model_coordinates_missing_flag Y _chem_comp.pdbx_ideal_coordinates_details Corina _chem_comp.pdbx_ideal_coordinates_missing_flag N _chem_comp.pdbx_model_coordinates_db_code 9ZJ0 _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _chem_comp.pdbx_pcm Y _chem_comp.pdbx_comp_type ? # 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 A1C2M C26 C1 C 0 1 N N S N N N 9.050 18.434 28.522 5.261 -1.630 0.273 C26 A1C2M 1 A1C2M C25 C2 C 0 1 N N N N N N 6.476 21.862 27.182 4.470 1.816 -2.317 C25 A1C2M 2 A1C2M C24 C3 C 0 1 N N N N N N 5.614 22.715 26.267 4.760 3.181 -2.980 C24 A1C2M 3 A1C2M C27 C4 C 0 1 N N N N N N 8.024 27.808 24.939 -4.667 -1.757 2.027 C27 A1C2M 4 A1C2M C19 C5 C 0 1 N N N N N N 10.459 21.463 28.001 2.342 -0.283 0.706 C19 A1C2M 5 A1C2M C18 C6 C 0 1 N N N N N N 14.710 21.771 26.565 1.171 -0.336 5.544 C18 A1C2M 6 A1C2M C17 C7 C 0 1 N N N N N N 15.303 22.237 28.956 0.948 1.771 4.221 C17 A1C2M 7 A1C2M C20 C8 C 0 1 N N S N N N 8.744 19.775 27.890 4.605 -0.329 -0.195 C20 A1C2M 8 A1C2M C16 C9 C 0 1 N N N N N N 14.240 22.415 27.847 0.816 0.248 4.175 C16 A1C2M 9 A1C2M C4 C10 C 0 1 N N N N N N 10.411 28.697 27.273 -6.081 0.510 -0.279 C4 A1C2M 10 A1C2M C14 C11 C 0 1 N N S N N N 11.738 22.091 27.422 1.336 0.170 1.733 C14 A1C2M 11 A1C2M C22 C12 C 0 1 N N S N N N 7.266 20.996 26.195 5.029 2.033 -0.891 C22 A1C2M 12 A1C2M C15 C13 C 0 1 N N N N N N 12.915 21.861 28.352 1.768 -0.315 3.118 C15 A1C2M 13 A1C2M C3 C14 C 0 1 N N N N N N 8.054 30.499 23.296 -5.972 -3.195 -3.600 C3 A1C2M 14 A1C2M C8 C15 C 0 1 Y N N N N N 7.276 30.350 29.695 -5.089 4.577 -1.128 C8 A1C2M 15 A1C2M C2 C16 C 0 1 N N N N N N 9.149 32.389 24.522 -6.964 -0.911 -3.394 C2 A1C2M 16 A1C2M C5 C17 C 0 1 Y N N N N N 9.302 29.299 28.109 -5.727 1.944 -0.578 C5 A1C2M 17 A1C2M C10 C18 C 0 1 Y N N N N N 8.777 30.554 27.840 -5.763 2.889 0.430 C10 A1C2M 18 A1C2M C13 C19 C 0 1 N N N N N N 10.489 23.869 26.382 -1.098 0.232 1.831 C13 A1C2M 19 A1C2M C6 C20 C 0 1 Y N N N N N 8.805 28.582 29.187 -5.377 2.316 -1.862 C6 A1C2M 20 A1C2M O1 O1 O 0 1 N N N N N N 11.564 28.281 23.907 -3.663 -2.362 -0.825 O1 A1C2M 21 A1C2M C1 C21 C 0 1 N N N N N N 8.846 30.911 24.521 -5.893 -1.861 -2.854 C1 A1C2M 22 A1C2M C11 C22 C 0 1 N N R N N N 8.828 27.109 26.038 -4.741 -0.289 1.586 C11 A1C2M 23 A1C2M C12 C23 C 0 1 N N N N N N 9.130 25.669 25.685 -3.468 0.439 2.022 C12 A1C2M 24 A1C2M C21 C24 C 0 1 N N N N N N 7.716 19.645 26.758 5.677 0.749 -0.369 C21 A1C2M 25 A1C2M C23 C25 C 0 1 N N N N N N 6.323 20.899 25.005 6.067 3.119 -1.061 C23 A1C2M 26 A1C2M C7 C26 C 0 1 Y N N N N N 7.794 29.108 29.976 -5.053 3.632 -2.136 C7 A1C2M 27 A1C2M C9 C27 C 0 1 Y N N N N N 7.763 31.073 28.631 -5.444 4.205 0.155 C9 A1C2M 28 A1C2M N1 N1 N 0 1 N N N N N N 10.045 27.953 26.056 -4.869 -0.223 0.112 N1 A1C2M 29 A1C2M N2 N2 N 0 1 N N N N N N 11.477 23.505 27.208 0.021 -0.389 1.408 N2 A1C2M 30 A1C2M N3 N3 N 0 1 N N N N N N 9.984 20.373 27.398 3.627 0.111 0.803 N3 A1C2M 31 A1C2M N4 N4 N 0 1 N N N N N N 5.355 21.804 25.161 5.897 3.742 -2.241 N4 A1C2M 32 A1C2M O2 O2 O 0 1 N N N N N N 10.104 30.194 24.587 -6.113 -2.082 -1.459 O2 A1C2M 33 A1C2M O3 O3 O 0 1 N N N N N N 10.208 25.182 26.505 -2.306 -0.281 1.532 O3 A1C2M 34 A1C2M O4 O4 O 0 1 N N N N N N 6.477 20.158 24.032 6.928 3.390 -0.250 O4 A1C2M 35 A1C2M O5 O5 O 0 1 N N N N N N 7.854 17.890 29.052 4.250 -2.596 0.563 O5 A1C2M 36 A1C2M O6 O6 O 0 1 N N N N N N 9.902 21.962 28.985 1.995 -1.001 -0.207 O6 A1C2M 37 A1C2M O7 O7 O 0 1 N N N N N N 9.936 23.124 25.596 -1.016 1.254 2.483 O7 A1C2M 38 A1C2M O8 O8 O 0 1 N N N N N N 8.981 27.960 23.894 -5.387 -2.569 1.070 O8 A1C2M 39 A1C2M P1 P1 P 0 1 N N R N N N 10.296 28.604 24.553 -4.971 -1.862 -0.346 P1 A1C2M 40 A1C2M H1 H1 H 0 1 N N N N N N 10.048 17.972 28.537 5.849 -1.438 1.170 H1 A1C2M 41 A1C2M H3 H3 H 0 1 N N N N N N 5.856 21.241 27.845 3.399 1.615 -2.290 H3 A1C2M 42 A1C2M H4 H4 H 0 1 N N N N N N 7.149 22.486 27.788 5.003 1.013 -2.826 H4 A1C2M 43 A1C2M H5 H5 H 0 1 N N N N N N 6.155 23.611 25.929 5.023 3.042 -4.029 H5 A1C2M 44 A1C2M H6 H6 H 0 1 N N N N N N 4.680 23.016 26.764 3.892 3.834 -2.893 H6 A1C2M 45 A1C2M H7 H7 H 0 1 N N N N N N 7.652 28.785 25.281 -3.625 -2.075 2.066 H7 A1C2M 46 A1C2M H8 H8 H 0 1 N N N N N N 7.177 27.187 24.613 -5.120 -1.866 3.012 H8 A1C2M 47 A1C2M H9 H9 H 0 1 N N N N N N 15.668 22.217 26.260 2.196 -0.068 5.799 H9 A1C2M 48 A1C2M H10 H10 H 0 1 N N N N N N 14.843 20.691 26.725 0.493 0.065 6.297 H10 A1C2M 49 A1C2M H11 H11 H 0 1 N N N N N N 13.961 21.935 25.776 1.076 -1.421 5.512 H11 A1C2M 50 A1C2M H12 H12 H 0 1 N N N N N N 14.949 22.710 29.884 0.695 2.187 3.246 H12 A1C2M 51 A1C2M H13 H13 H 0 1 N N N N N N 15.472 21.165 29.133 0.270 2.173 4.974 H13 A1C2M 52 A1C2M H14 H14 H 0 1 N N N N N N 16.245 22.709 28.640 1.974 2.039 4.475 H14 A1C2M 53 A1C2M H15 H15 H 0 1 N N N N N N 8.316 20.430 28.663 4.102 -0.498 -1.147 H15 A1C2M 54 A1C2M H16 H16 H 0 1 N N N N N N 14.116 23.493 27.668 -0.210 -0.020 3.921 H16 A1C2M 55 A1C2M H17 H17 H 0 1 N N N N N N 10.969 28.005 27.922 -6.804 0.476 0.535 H17 A1C2M 56 A1C2M H18 H18 H 0 1 N N N N N N 11.070 29.522 26.964 -6.513 0.049 -1.168 H18 A1C2M 57 A1C2M H19 H19 H 0 1 N N N N N N 11.954 21.609 26.457 1.279 1.258 1.731 H19 A1C2M 58 A1C2M H20 H20 H 0 1 N N N N N N 8.161 21.556 25.885 4.237 2.361 -0.217 H20 A1C2M 59 A1C2M H21 H21 H 0 1 N N N N N N 12.689 22.339 29.316 2.782 0.027 3.323 H21 A1C2M 60 A1C2M H22 H22 H 0 1 N N N N N N 13.030 20.777 28.498 1.739 -1.405 3.147 H22 A1C2M 61 A1C2M H23 H23 H 0 1 N N N N N N 7.855 29.418 23.334 -5.804 -3.026 -4.664 H23 A1C2M 62 A1C2M H24 H24 H 0 1 N N N N N N 7.100 31.047 23.275 -5.209 -3.872 -3.215 H24 A1C2M 63 A1C2M H25 H25 H 0 1 N N N N N N 8.632 30.734 22.390 -6.958 -3.636 -3.453 H25 A1C2M 64 A1C2M H26 H26 H 0 1 N N N N N N 6.487 30.758 30.309 -4.836 5.605 -1.342 H26 A1C2M 65 A1C2M H27 H27 H 0 1 N N N N N N 9.723 32.646 25.425 -6.860 0.063 -2.916 H27 A1C2M 66 A1C2M H28 H28 H 0 1 N N N N N N 9.738 32.643 23.628 -6.841 -0.801 -4.472 H28 A1C2M 67 A1C2M H29 H29 H 0 1 N N N N N N 8.207 32.956 24.513 -7.952 -1.317 -3.180 H29 A1C2M 68 A1C2M H30 H30 H 0 1 N N N N N N 9.160 31.130 27.010 -6.036 2.598 1.434 H30 A1C2M 69 A1C2M H31 H31 H 0 1 N N N N N N 9.209 27.606 29.414 -5.349 1.578 -2.650 H31 A1C2M 70 A1C2M H32 H32 H 0 1 N N N N N N 8.249 30.678 25.415 -4.908 -1.420 -3.001 H32 A1C2M 71 A1C2M H33 H33 H 0 1 N N N N N N 8.293 27.167 26.998 -5.607 0.185 2.048 H33 A1C2M 72 A1C2M H34 H34 H 0 1 N N N N N N 8.234 25.055 25.858 -3.469 1.449 1.611 H34 A1C2M 73 A1C2M H35 H35 H 0 1 N N N N N N 9.420 25.606 24.626 -3.432 0.490 3.110 H35 A1C2M 74 A1C2M H36 H36 H 0 1 N N N N N N 6.833 19.116 27.146 6.153 0.947 0.591 H36 A1C2M 75 A1C2M H37 H37 H 0 1 N N N N N N 8.165 19.059 25.943 6.426 0.405 -1.082 H37 A1C2M 76 A1C2M H38 H38 H 0 1 N N N N N N 7.413 28.541 30.813 -4.771 3.921 -3.138 H38 A1C2M 77 A1C2M H39 H39 H 0 1 N N N N N N 7.354 32.048 28.411 -5.472 4.944 0.943 H39 A1C2M 78 A1C2M H40 H40 H 0 1 N N N N N N 12.029 24.197 27.672 -0.044 -1.204 0.887 H40 A1C2M 79 A1C2M H41 H41 H 0 1 N N N N N N 10.468 19.971 26.621 3.905 0.685 1.534 H41 A1C2M 80 A1C2M H42 H42 H 0 1 N N N N N N 4.541 21.851 24.582 6.454 4.468 -2.562 H42 A1C2M 81 A1C2M H43 H43 H 0 1 N N N N N N 8.038 17.048 29.451 3.632 -2.323 1.256 H43 A1C2M 82 A1C2M S1 S1 S 0 1 N Y N N N N ? ? ? 6.346 -2.265 -1.036 S1 A1C2M 83 A1C2M O9 O9 O 0 1 N Y N N N N ? ? ? 6.979 -3.466 -0.619 O9 A1C2M 84 A1C2M O11 O11 O 0 1 N Y N N N N ? ? ? 5.705 -2.175 -2.301 O11 A1C2M 85 A1C2M O10 O10 O 0 1 N Y N N N N ? ? ? 7.478 -1.251 -1.116 O10 A1C2M 86 A1C2M H2 H2 H 0 1 N N N N N N ? ? ? 8.147 -1.460 -1.782 H2 A1C2M 87 # 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 A1C2M C3 C1 SING N N 1 A1C2M O8 P1 SING N N 2 A1C2M O8 C27 SING N N 3 A1C2M O1 P1 DOUB N N 4 A1C2M O4 C23 DOUB N N 5 A1C2M C1 C2 SING N N 6 A1C2M C1 O2 SING N N 7 A1C2M P1 O2 SING N N 8 A1C2M P1 N1 SING N N 9 A1C2M C27 C11 SING N N 10 A1C2M C23 N4 SING N N 11 A1C2M C23 C22 SING N N 12 A1C2M N4 C24 SING N N 13 A1C2M O7 C13 DOUB N N 14 A1C2M C12 C11 SING N N 15 A1C2M C12 O3 SING N N 16 A1C2M C11 N1 SING N N 17 A1C2M N1 C4 SING N N 18 A1C2M C22 C21 SING N N 19 A1C2M C22 C25 SING N N 20 A1C2M C24 C25 SING N N 21 A1C2M C13 O3 SING N N 22 A1C2M C13 N2 SING N N 23 A1C2M C18 C16 SING N N 24 A1C2M C21 C20 SING N N 25 A1C2M N2 C14 SING N N 26 A1C2M C4 C5 SING N N 27 A1C2M N3 C20 SING N N 28 A1C2M N3 C19 SING N N 29 A1C2M C14 C19 SING N N 30 A1C2M C14 C15 SING N N 31 A1C2M C10 C5 DOUB Y N 32 A1C2M C10 C9 SING Y N 33 A1C2M C16 C15 SING N N 34 A1C2M C16 C17 SING N N 35 A1C2M C20 C26 SING N N 36 A1C2M C19 O6 DOUB N N 37 A1C2M C5 C6 SING Y N 38 A1C2M C26 O5 SING N N 39 A1C2M C9 C8 DOUB Y N 40 A1C2M C6 C7 DOUB Y N 41 A1C2M C8 C7 SING Y N 42 A1C2M C26 H1 SING N N 43 A1C2M C25 H3 SING N N 44 A1C2M C25 H4 SING N N 45 A1C2M C24 H5 SING N N 46 A1C2M C24 H6 SING N N 47 A1C2M C27 H7 SING N N 48 A1C2M C27 H8 SING N N 49 A1C2M C18 H9 SING N N 50 A1C2M C18 H10 SING N N 51 A1C2M C18 H11 SING N N 52 A1C2M C17 H12 SING N N 53 A1C2M C17 H13 SING N N 54 A1C2M C17 H14 SING N N 55 A1C2M C20 H15 SING N N 56 A1C2M C16 H16 SING N N 57 A1C2M C4 H17 SING N N 58 A1C2M C4 H18 SING N N 59 A1C2M C14 H19 SING N N 60 A1C2M C22 H20 SING N N 61 A1C2M C15 H21 SING N N 62 A1C2M C15 H22 SING N N 63 A1C2M C3 H23 SING N N 64 A1C2M C3 H24 SING N N 65 A1C2M C3 H25 SING N N 66 A1C2M C8 H26 SING N N 67 A1C2M C2 H27 SING N N 68 A1C2M C2 H28 SING N N 69 A1C2M C2 H29 SING N N 70 A1C2M C10 H30 SING N N 71 A1C2M C6 H31 SING N N 72 A1C2M C1 H32 SING N N 73 A1C2M C11 H33 SING N N 74 A1C2M C12 H34 SING N N 75 A1C2M C12 H35 SING N N 76 A1C2M C21 H36 SING N N 77 A1C2M C21 H37 SING N N 78 A1C2M C7 H38 SING N N 79 A1C2M C9 H39 SING N N 80 A1C2M N2 H40 SING N N 81 A1C2M N3 H41 SING N N 82 A1C2M N4 H42 SING N N 83 A1C2M O5 H43 SING N N 84 A1C2M C26 S1 SING N N 85 A1C2M S1 O9 DOUB N N 86 A1C2M S1 O11 DOUB N N 87 A1C2M S1 O10 SING N N 88 A1C2M O10 H2 SING N N 89 # 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 A1C2M SMILES ACDLabs 14.52 "O=P1(OC(C)C)OCC(COC(=O)NC(CC(C)C)C(=O)NC(CC2CCNC2=O)C(O)S(=O)(=O)O)N1Cc1ccccc1" A1C2M InChI InChI 1.06 "InChI=1S/C27H43N4O11PS/c1-17(2)12-22(25(33)29-23(26(34)44(37,38)39)13-20-10-11-28-24(20)32)30-27(35)40-15-21-16-41-43(36,42-18(3)4)31(21)14-19-8-6-5-7-9-19/h5-9,17-18,20-23,26,34H,10-16H2,1-4H3,(H,28,32)(H,29,33)(H,30,35)(H,37,38,39)/t20-,21+,22-,23-,26-,43+/m0/s1" A1C2M InChIKey InChI 1.06 ULMBIEYWDRHQOE-DZGMKCITSA-N A1C2M SMILES_CANONICAL CACTVS 3.385 "CC(C)C[C@H](NC(=O)OC[C@@H]1CO[P@@](=O)(OC(C)C)N1Cc2ccccc2)C(=O)N[C@@H](C[C@@H]3CCNC3=O)[C@@H](O)[S](O)(=O)=O" A1C2M SMILES CACTVS 3.385 "CC(C)C[CH](NC(=O)OC[CH]1CO[P](=O)(OC(C)C)N1Cc2ccccc2)C(=O)N[CH](C[CH]3CCNC3=O)[CH](O)[S](O)(=O)=O" A1C2M SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "CC(C)C[C@@H](C(=O)N[C@@H](C[C@@H]1CCNC1=O)C(O)S(=O)(=O)O)NC(=O)OC[C@@H]2CO[P@](=O)(N2Cc3ccccc3)OC(C)C" A1C2M SMILES "OpenEye OEToolkits" 3.1.0.0 "CC(C)CC(C(=O)NC(CC1CCNC1=O)C(O)S(=O)(=O)O)NC(=O)OCC2COP(=O)(N2Cc3ccccc3)OC(C)C" # 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 A1C2M "SYSTEMATIC NAME" ACDLabs 14.52 "(1S,2S)-2-({N-[({(2R,4R)-3-benzyl-2-oxo-2-[(propan-2-yl)oxy]-1,3,2lambda~5~-oxazaphospholidin-4-yl}methoxy)carbonyl]-L-leucyl}amino)-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid" A1C2M "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "(2~{S})-2-[[(2~{S})-4-methyl-2-[[(2~{R},4~{R})-2-oxidanylidene-3-(phenylmethyl)-2-propan-2-yloxy-1,3,2$l^{5}-oxazaphospholidin-4-yl]methoxycarbonylamino]pentanoyl]amino]-1-oxidanyl-3-[(3~{S})-2-oxidanylidenepyrrolidin-3-yl]propane-1-sulfonic acid" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1C2M "Create component" 2025-12-08 RCSB A1C2M "Initial release" 2026-10-14 RCSB # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1C2M _pdbx_chem_comp_pcm.modified_residue_id CYS _pdbx_chem_comp_pcm.type None _pdbx_chem_comp_pcm.category "Covalent chemical modification" _pdbx_chem_comp_pcm.position "Amino-acid side chain" _pdbx_chem_comp_pcm.polypeptide_position "Any position" _pdbx_chem_comp_pcm.comp_id_linking_atom C26 _pdbx_chem_comp_pcm.modified_residue_id_linking_atom SG _pdbx_chem_comp_pcm.uniprot_specific_ptm_accession ? _pdbx_chem_comp_pcm.uniprot_generic_ptm_accession ? #