data_A1C6U # _chem_comp.id A1C6U _chem_comp.name "[[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(2~{R},3~{S},4~{R},5~{R})-5-[13-(1-cyclopropylsulfonylpyrazol-4-yl)-9-oxa-4$l^{4},6,12,14-tetrazatricyclo[8.4.0.0^{2,6}]tetradeca-1(14),2,4,10,12-pentaen-4-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl hydrogen phosphate" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C30 H36 N11 O16 P2 S" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 1 _chem_comp.pdbx_initial_date 2026-01-28 _chem_comp.pdbx_modified_date 2026-10-02 _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 900.683 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1C6U _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 10LP _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _chem_comp.pdbx_pcm ? _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 A1C6U N1 N1 N 0 1 N N N N N N 26.166 -7.624 -6.770 12.554 1.022 -2.763 N1 A1C6U 1 A1C6U N3 N2 N 0 1 Y N N N N N 25.351 -9.148 -5.234 11.477 -0.675 -3.998 N3 A1C6U 2 A1C6U C4 C1 C 0 1 Y N N N N N 24.407 -9.501 -4.348 10.535 -1.591 -4.135 C4 A1C6U 3 A1C6U C6 C2 C 0 1 Y N N N N N 23.220 -7.661 -4.643 9.642 -1.134 -2.067 C6 A1C6U 4 A1C6U C7 C3 C 0 1 Y N N N N N 24.111 -7.164 -5.578 10.624 -0.148 -1.873 C7 A1C6U 5 A1C6U C13 C4 C 0 1 N N R N N N 19.061 -5.715 -3.352 6.063 -2.460 0.856 C13 A1C6U 6 A1C6U C24 C5 C 0 1 N N N N N N 17.048 -2.734 -7.825 -0.346 3.335 2.694 C24 A1C6U 7 A1C6U C11 C6 C 0 1 N N R N N N 21.149 -6.713 -3.569 7.718 -1.991 -0.664 C11 A1C6U 8 A1C6U C14 C7 C 0 1 N N N N N N 18.673 -4.395 -3.970 5.486 -2.069 2.218 C14 A1C6U 9 A1C6U C2 C8 C 0 1 Y N N N N N 25.231 -7.965 -5.879 11.563 0.065 -2.898 C2 A1C6U 10 A1C6U C25 C9 C 0 1 N N R N N N 16.687 -2.621 -9.297 -0.557 4.341 1.561 C25 A1C6U 11 A1C6U C27 C10 C 0 1 N N R N N N 15.675 -4.613 -9.855 -1.923 4.560 -0.297 C27 A1C6U 12 A1C6U C29 C11 C 0 1 Y N N N N N 16.899 -6.133 -8.202 -3.295 2.587 -0.956 C29 A1C6U 13 A1C6U C30 C12 C 0 1 Y N N N N N 16.552 -6.854 -7.090 -4.072 2.248 -2.001 C30 A1C6U 14 A1C6U C32 C13 C 0 1 Y N N N N N 14.777 -5.746 -7.779 -3.269 4.256 -2.340 C32 A1C6U 15 A1C6U C33 C14 C 0 1 N N N N N N 14.431 -6.965 -5.649 -4.804 3.328 -4.138 C33 A1C6U 16 A1C6U C34 C15 C 0 1 N N N N N N 14.873 -8.220 -4.951 -4.201 2.325 -5.125 C34 A1C6U 17 A1C6U C36 C16 C 0 1 Y N N N N N 17.261 -8.452 -5.174 -4.750 0.519 -3.612 C36 A1C6U 18 A1C6U C37 C17 C 0 1 Y N N N N N 18.237 -9.271 -4.657 -5.509 -0.585 -3.941 C37 A1C6U 19 A1C6U C39 C18 C 0 1 Y N N N N N 19.561 -8.828 -6.464 -6.309 -0.656 -1.772 C39 A1C6U 20 A1C6U C40 C19 C 0 1 Y N N N N N 20.802 -9.029 -7.220 -7.163 -1.328 -0.763 C40 A1C6U 21 A1C6U C41 C20 C 0 1 Y N N N N N 21.972 -9.728 -6.874 -7.321 -0.945 0.584 C41 A1C6U 22 A1C6U C47 C21 C 0 1 N N N N N N 24.412 -7.350 -9.841 -11.243 -3.277 0.071 C47 A1C6U 23 A1C6U C48 C22 C 0 1 N N N N N N 24.735 -6.251 -10.799 -12.464 -4.163 0.325 C48 A1C6U 24 A1C6U C49 C23 C 0 1 N N N N N N 24.009 -5.948 -9.533 -12.173 -2.977 1.248 C49 A1C6U 25 A1C6U C50 C24 C 0 1 Y N N N N N 21.075 -8.547 -8.469 -7.946 -2.428 -0.972 C50 A1C6U 26 A1C6U C52 C25 C 0 1 Y N N N N N 17.521 -7.812 -6.393 -4.840 1.028 -2.296 C52 A1C6U 27 A1C6U C53 C26 C 0 1 N N R N N N 14.522 -3.602 -9.814 -2.724 5.210 0.859 C53 A1C6U 28 A1C6U C55 C27 C 0 1 N N S N N N 15.233 -2.240 -9.538 -1.644 5.359 1.959 C55 A1C6U 29 A1C6U C57 C28 C 0 1 N N S N N N 19.827 -5.595 -2.026 7.058 -3.632 1.011 C57 A1C6U 30 A1C6U C59 C29 C 0 1 N N R N N N 21.272 -5.629 -2.498 8.172 -3.316 -0.012 C59 A1C6U 31 A1C6U C9 C30 C 0 1 Y N N N N N 22.597 -5.692 -5.368 9.380 -0.179 -0.097 C9 A1C6U 32 A1C6U N10 N3 N 0 1 Y N N N N N 22.245 -6.702 -4.515 8.873 -1.130 -0.931 N10 A1C6U 33 A1C6U N28 N4 N 1 1 Y N N N N N 15.757 -5.469 -8.627 -2.816 3.818 -1.190 N28 A1C6U 34 A1C6U N31 N5 N 0 1 Y N N N N N 15.223 -6.575 -6.831 -4.054 3.318 -2.884 N31 A1C6U 35 A1C6U N38 N6 N 0 1 Y N N N N N 19.393 -9.472 -5.290 -6.269 -1.140 -3.006 N38 A1C6U 36 A1C6U N42 N7 N 0 1 Y N N N N N 22.892 -9.681 -7.831 -8.152 -1.780 1.148 N42 A1C6U 37 A1C6U N43 N8 N 0 1 Y N N N N N 22.316 -8.935 -8.826 -8.558 -2.719 0.192 N43 A1C6U 38 A1C6U N5 N9 N 0 1 Y N N N N N 23.308 -8.830 -3.985 9.636 -1.824 -3.203 N5 A1C6U 39 A1C6U N51 N10 N 0 1 Y N N N N N 18.675 -8.006 -7.048 -5.607 0.413 -1.412 N51 A1C6U 40 A1C6U N8 N11 N 0 1 Y N N N N N 23.705 -5.916 -6.029 10.408 0.396 -0.651 N8 A1C6U 41 A1C6U O12 O1 O 0 1 N N N N N N 19.945 -6.428 -4.246 6.850 -1.378 0.314 O12 A1C6U 42 A1C6U O15 O2 O 0 1 N N N N N N 19.893 -3.664 -4.251 4.484 -1.065 2.040 O15 A1C6U 43 A1C6U O17 O3 O 0 1 N N N N N N 18.899 -1.475 -3.460 3.020 -1.494 4.051 O17 A1C6U 44 A1C6U O18 O4 O 0 1 N N N N N N 21.311 -1.576 -4.343 4.673 0.406 4.211 O18 A1C6U 45 A1C6U O19 O5 O 0 1 N N N N N N 19.260 -1.874 -5.784 2.535 0.576 2.690 O19 A1C6U 46 A1C6U O21 O6 O 0 1 N N N N N N 20.772 -3.407 -7.083 1.562 1.826 4.655 O21 A1C6U 47 A1C6U O22 O7 O 0 1 N N N N N N 19.770 -1.289 -8.119 0.059 0.176 3.477 O22 A1C6U 48 A1C6U O23 O8 O 0 1 N N N N N N 18.356 -3.302 -7.646 0.730 2.458 2.357 O23 A1C6U 49 A1C6U O26 O9 O 0 1 N N N N N N 16.868 -3.880 -9.972 -1.020 3.661 0.382 O26 A1C6U 50 A1C6U O35 O10 O 0 1 N N N N N N 16.182 -8.109 -4.386 -3.878 1.098 -4.466 O35 A1C6U 51 A1C6U O45 O11 O 0 1 N N N N N N 23.803 -9.743 -10.689 -9.495 -4.248 1.837 O45 A1C6U 52 A1C6U O46 O12 O 0 1 N N N N N N 22.191 -7.913 -11.104 -9.244 -4.941 -0.525 O46 A1C6U 53 A1C6U O54 O13 O 0 1 N N N N N N 13.850 -3.590 -11.074 -3.235 6.487 0.471 O54 A1C6U 54 A1C6U O56 O14 O 0 1 N N N N N N 15.126 -1.280 -10.602 -1.112 6.685 1.961 O56 A1C6U 55 A1C6U O58 O15 O 0 1 N N N N N N 19.640 -6.761 -1.241 6.423 -4.873 0.693 O58 A1C6U 56 A1C6U O60 O16 O 0 1 N N N N N N 22.191 -5.961 -1.463 8.259 -4.352 -0.993 O60 A1C6U 57 A1C6U P16 P1 P 0 1 N N N N N N 19.914 -2.073 -4.332 3.664 -0.418 3.265 P16 A1C6U 58 A1C6U P20 P2 P 0 1 N N N N N N 19.643 -2.461 -7.215 1.229 1.271 3.324 P20 A1C6U 59 A1C6U S44 S1 S 0 1 N N N N N N 23.148 -8.547 -10.244 -9.610 -3.972 0.448 S44 A1C6U 60 A1C6U H1A H1 H 0 1 N N N N N N 26.855 -8.347 -6.824 12.606 1.555 -1.954 H1A A1C6U 61 A1C6U H1B H2 H 0 1 N N N N N N 25.742 -7.500 -7.667 13.198 1.156 -3.475 H1B A1C6U 62 A1C6U H4 H3 H 0 1 N N N N N N 24.554 -10.455 -3.863 10.502 -2.169 -5.046 H4 A1C6U 63 A1C6U H13 H4 H 0 1 N N N N N N 18.151 -6.308 -3.178 5.262 -2.731 0.169 H13 A1C6U 64 A1C6U H24A H5 H 0 0 N N N N N N 16.308 -3.375 -7.324 -0.107 3.869 3.613 H24A A1C6U 65 A1C6U H24B H6 H 0 0 N N N N N N 17.029 -1.731 -7.374 -1.257 2.754 2.838 H24B A1C6U 66 A1C6U H11 H7 H 0 1 N N N N N N 21.090 -7.694 -3.076 7.172 -2.189 -1.586 H11 A1C6U 67 A1C6U H14A H8 H 0 0 N N N N N N 18.116 -4.567 -4.903 5.042 -2.945 2.690 H14A A1C6U 68 A1C6U H14B H9 H 0 0 N N N N N N 18.047 -3.823 -3.270 6.282 -1.679 2.852 H14B A1C6U 69 A1C6U H25 H10 H 0 1 N N N N N N 17.330 -1.857 -9.759 0.377 4.859 1.346 H25 A1C6U 70 A1C6U H27 H11 H 0 1 N N N N N N 15.539 -5.261 -10.733 -1.368 5.317 -0.853 H27 A1C6U 71 A1C6U H29 H12 H 0 1 N N N N N N 17.876 -6.090 -8.661 -3.096 1.980 -0.085 H29 A1C6U 72 A1C6U H32 H13 H 0 1 N N N N N N 13.770 -5.360 -7.844 -3.041 5.216 -2.780 H32 A1C6U 73 A1C6U H33A H14 H 0 0 N N N N N N 14.480 -6.140 -4.923 -4.768 4.327 -4.572 H33A A1C6U 74 A1C6U H33B H15 H 0 0 N N N N N N 13.389 -7.108 -5.973 -5.842 3.060 -3.940 H33B A1C6U 75 A1C6U H34A H16 H 0 0 N N N N N N 14.160 -8.443 -4.144 -4.919 2.127 -5.920 H34A A1C6U 76 A1C6U H34B H17 H 0 0 N N N N N N 14.873 -9.045 -5.678 -3.295 2.748 -5.559 H34B A1C6U 77 A1C6U H37 H18 H 0 1 N N N N N N 18.062 -9.765 -3.713 -5.485 -0.991 -4.942 H37 A1C6U 78 A1C6U H41 H19 H 0 1 N N N N N N 22.107 -10.245 -5.936 -6.838 -0.108 1.066 H41 A1C6U 79 A1C6U H47 H20 H 0 1 N N N N N N 25.241 -7.783 -9.262 -11.280 -2.602 -0.784 H47 A1C6U 80 A1C6U H48A H21 H 0 0 N N N N N N 25.777 -5.922 -10.928 -13.304 -4.070 -0.362 H48A A1C6U 81 A1C6U H48B H22 H 0 0 N N N N N N 24.209 -6.189 -11.763 -12.286 -5.163 0.720 H48B A1C6U 82 A1C6U H49A H23 H 0 0 N N N N N N 24.515 -5.395 -8.728 -11.804 -3.198 2.250 H49A A1C6U 83 A1C6U H49B H24 H 0 0 N N N N N N 22.947 -5.662 -9.563 -12.822 -2.106 1.168 H49B A1C6U 84 A1C6U H50 H25 H 0 1 N N N N N N 20.406 -7.952 -9.072 -8.056 -2.966 -1.902 H50 A1C6U 85 A1C6U H53 H26 H 0 1 N N N N N N 13.836 -3.840 -8.987 -3.530 4.555 1.191 H53 A1C6U 86 A1C6U H55 H27 H 0 1 N N N N N N 14.820 -1.818 -8.610 -2.059 5.111 2.936 H55 A1C6U 87 A1C6U H57 H28 H 0 1 N N N N N N 19.586 -4.661 -1.497 7.462 -3.659 2.023 H57 A1C6U 88 A1C6U H59 H29 H 0 1 N N N N N N 21.533 -4.670 -2.969 9.129 -3.188 0.493 H59 A1C6U 89 A1C6U H9 H30 H 0 1 N N N N N N 22.013 -4.791 -5.486 8.987 0.062 0.879 H9 A1C6U 90 A1C6U H1 H31 H 0 1 N N N N N N 21.397 -0.859 -3.726 5.132 1.129 3.761 H1 A1C6U 91 A1C6U H2 H32 H 0 1 N N N N N N 20.627 -1.296 -8.529 -0.211 -0.230 2.641 H2 A1C6U 92 A1C6U H54 H33 H 0 1 N N N N N N 13.136 -2.963 -11.047 -3.744 6.934 1.161 H54 A1C6U 93 A1C6U H56 H34 H 0 1 N N N N N N 15.582 -0.483 -10.357 -1.766 7.371 2.148 H56 A1C6U 94 A1C6U H58 H35 H 0 1 N N N N N N 20.118 -6.674 -0.425 7.003 -5.643 0.773 H58 A1C6U 95 A1C6U H60 H36 H 0 1 N N N N N N 23.074 -5.967 -1.813 8.482 -5.220 -0.630 H60 A1C6U 96 # 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 A1C6U N1 C2 SING N N 1 A1C6U C2 N3 DOUB Y N 2 A1C6U N3 C4 SING Y N 3 A1C6U C4 N5 DOUB Y N 4 A1C6U N5 C6 SING Y N 5 A1C6U C6 C7 DOUB Y N 6 A1C6U C7 N8 SING Y N 7 A1C6U N8 C9 DOUB Y N 8 A1C6U C9 N10 SING Y N 9 A1C6U N10 C11 SING N N 10 A1C6U C11 O12 SING N N 11 A1C6U O12 C13 SING N N 12 A1C6U C13 C14 SING N N 13 A1C6U C14 O15 SING N N 14 A1C6U O15 P16 SING N N 15 A1C6U P16 O17 DOUB N N 16 A1C6U P16 O18 SING N N 17 A1C6U P16 O19 SING N N 18 A1C6U O19 P20 SING N N 19 A1C6U P20 O21 DOUB N N 20 A1C6U P20 O22 SING N N 21 A1C6U P20 O23 SING N N 22 A1C6U O23 C24 SING N N 23 A1C6U C24 C25 SING N N 24 A1C6U C25 O26 SING N N 25 A1C6U O26 C27 SING N N 26 A1C6U C27 N28 SING N N 27 A1C6U N28 C29 SING Y N 28 A1C6U C29 C30 DOUB Y N 29 A1C6U C30 N31 SING Y N 30 A1C6U N31 C32 SING Y N 31 A1C6U N31 C33 SING N N 32 A1C6U C33 C34 SING N N 33 A1C6U C34 O35 SING N N 34 A1C6U O35 C36 SING N N 35 A1C6U C36 C37 DOUB Y N 36 A1C6U C37 N38 SING Y N 37 A1C6U N38 C39 DOUB Y N 38 A1C6U C39 C40 SING N N 39 A1C6U C40 C41 SING Y N 40 A1C6U C41 N42 DOUB Y N 41 A1C6U N42 N43 SING Y N 42 A1C6U N43 S44 SING N N 43 A1C6U S44 O45 DOUB N N 44 A1C6U S44 O46 DOUB N N 45 A1C6U S44 C47 SING N N 46 A1C6U C47 C48 SING N N 47 A1C6U C48 C49 SING N N 48 A1C6U N43 C50 SING Y N 49 A1C6U C39 N51 SING Y N 50 A1C6U N51 C52 DOUB Y N 51 A1C6U C27 C53 SING N N 52 A1C6U C53 O54 SING N N 53 A1C6U C53 C55 SING N N 54 A1C6U C55 O56 SING N N 55 A1C6U C13 C57 SING N N 56 A1C6U C57 O58 SING N N 57 A1C6U C57 C59 SING N N 58 A1C6U C59 O60 SING N N 59 A1C6U C7 C2 SING Y N 60 A1C6U C59 C11 SING N N 61 A1C6U N10 C6 SING Y N 62 A1C6U C55 C25 SING N N 63 A1C6U C32 N28 DOUB Y N 64 A1C6U C52 C36 SING Y N 65 A1C6U C52 C30 SING N N 66 A1C6U C50 C40 DOUB Y N 67 A1C6U C49 C47 SING N N 68 A1C6U N1 H1A SING N N 69 A1C6U N1 H1B SING N N 70 A1C6U C4 H4 SING N N 71 A1C6U C13 H13 SING N N 72 A1C6U C24 H24A SING N N 73 A1C6U C24 H24B SING N N 74 A1C6U C11 H11 SING N N 75 A1C6U C14 H14A SING N N 76 A1C6U C14 H14B SING N N 77 A1C6U C25 H25 SING N N 78 A1C6U C27 H27 SING N N 79 A1C6U C29 H29 SING N N 80 A1C6U C32 H32 SING N N 81 A1C6U C33 H33A SING N N 82 A1C6U C33 H33B SING N N 83 A1C6U C34 H34A SING N N 84 A1C6U C34 H34B SING N N 85 A1C6U C37 H37 SING N N 86 A1C6U C41 H41 SING N N 87 A1C6U C47 H47 SING N N 88 A1C6U C48 H48A SING N N 89 A1C6U C48 H48B SING N N 90 A1C6U C49 H49A SING N N 91 A1C6U C49 H49B SING N N 92 A1C6U C50 H50 SING N N 93 A1C6U C53 H53 SING N N 94 A1C6U C55 H55 SING N N 95 A1C6U C57 H57 SING N N 96 A1C6U C59 H59 SING N N 97 A1C6U C9 H9 SING N N 98 A1C6U O18 H1 SING N N 99 A1C6U O22 H2 SING N N 100 A1C6U O54 H54 SING N N 101 A1C6U O56 H56 SING N N 102 A1C6U O58 H58 SING N N 103 A1C6U O60 H60 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 A1C6U SMILES ACDLabs 14.52 "O=S(=O)(C1CC1)n1cc(cn1)c1ncc2OCCn3c[n+](cc3c2n1)C1OC(COP(=O)(O)OP(=O)(O)OCC2OC(n3cnc4c(N)ncnc43)C(O)C2O)C(O)C1O" A1C6U InChI InChI 1.06 "InChI=1S/C30H35N11O16P2S/c31-26-21-28(34-11-33-26)40(12-35-21)30-25(45)23(43)19(56-30)10-54-59(48,49)57-58(46,47)53-9-18-22(42)24(44)29(55-18)39-8-16-20-17(52-4-3-38(16)13-39)6-32-27(37-20)14-5-36-41(7-14)60(50,51)15-1-2-15/h5-8,11-13,15,18-19,22-25,29-30,42-45H,1-4,9-10H2,(H3-,31,33,34,46,47,48,49)/p+1/t18-,19-,22-,23-,24-,25-,29-,30-/m1/s1" A1C6U InChIKey InChI 1.06 YSMTXHPBMCVYSO-ZTVSOPISSA-O A1C6U SMILES_CANONICAL CACTVS 3.385 "Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P](O)(=O)O[P](O)(=O)OC[C@H]4O[C@H]([C@H](O)[C@@H]4O)[n+]5cn6CCOc7cnc(nc7c6c5)c8cnn(c8)[S](=O)(=O)C9CC9)[C@@H](O)[C@H]3O" A1C6U SMILES CACTVS 3.385 "Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)O[P](O)(=O)OC[CH]4O[CH]([CH](O)[CH]4O)[n+]5cn6CCOc7cnc(nc7c6c5)c8cnn(c8)[S](=O)(=O)C9CC9)[CH](O)[CH]3O" A1C6U SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "c1c(cn(n1)S(=O)(=O)C2CC2)c3ncc4c(n3)-c5c[n+](cn5CCO4)[C@H]6[C@@H]([C@@H]([C@H](O6)COP(=O)(O)OP(=O)(O)OC[C@@H]7[C@H]([C@H]([C@@H](O7)n8cnc9c8ncnc9N)O)O)O)O" A1C6U SMILES "OpenEye OEToolkits" 3.1.0.0 "c1c(cn(n1)S(=O)(=O)C2CC2)c3ncc4c(n3)-c5c[n+](cn5CCO4)C6C(C(C(O6)COP(=O)(O)OP(=O)(O)OCC7C(C(C(O7)n8cnc9c8ncnc9N)O)O)O)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 A1C6U "SYSTEMATIC NAME" ACDLabs 14.52 "(8R,11aP)-10-[(2R,3R,4S,5R)-5-({[(R)-{[(R)-{[(2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy}(hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]oxy}methyl)-3,4-dihydroxyoxolan-2-yl]-2-[1-(cyclopropanesulfonyl)-1H-pyrazol-4-yl]-6,7-dihydroimidazo[1,5-d]pyrimido[4,5-f][1,4]oxazepin-10-ium (non-preferred name)" A1C6U "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "[[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(2~{R},3~{S},4~{R},5~{R})-5-[13-(1-cyclopropylsulfonylpyrazol-4-yl)-9-oxa-6,12,14-triaza-4-azoniatricyclo[8.4.0.0^{2,6}]tetradeca-1(14),2,4,10,12-pentaen-4-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl hydrogen phosphate" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1C6U "Create component" 2026-01-28 RCSB A1C6U "Initial release" 2026-10-07 RCSB #