data_A1IKZ # _chem_comp.id A1IKZ _chem_comp.name "1-[(1~{S},3~{R},4~{R},7~{S})-7-[[(1~{R},3~{R},4~{R},7~{S})-7-[[(1~{R},3~{R},4~{R},7~{S})-3-(6-aminopurin-9-yl)-7-[[(2~{R},3~{S},5~{R})-5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-oxolan-2-yl]methoxy-sulfanyl-phosphoryl]oxy-2,5-dioxabicyclo[2.2.1]heptan-1-yl]methoxy-sulfanyl-phosphoryl]oxy-3-(4-azanyl-5-methyl-2-oxidanylidene-pyrimidin-1-yl)-2,5-dioxabicyclo[2.2.1]heptan-1-yl]methoxy-sulfanyl-phosphoryl]oxy-1-(hydroxymethyl)-2,5-dioxabicyclo[2.2.1]heptan-3-yl]-5-methyl-pyrimidine-2,4-dione" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C42 H52 N13 O22 P3 S3" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2024-08-14 _chem_comp.pdbx_modified_date 2025-08-15 _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 1280.052 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1IKZ _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 9GFD _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBE _chem_comp.pdbx_pcm ? # 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 A1IKZ N1 N1 N 0 1 N N N N N N 17.465 41.697 -0.492 -4.436 5.510 2.712 N1 A1IKZ 1 A1IKZ C7 C1 C 0 1 N N R N N N 16.603 42.469 -8.406 -8.283 -2.318 -1.452 C7 A1IKZ 2 A1IKZ C8 C2 C 0 1 N N S N N N 16.538 41.313 -7.414 -6.810 -1.990 -1.893 C8 A1IKZ 3 A1IKZ N2 N2 N 0 1 N N N N N N 16.835 43.369 1.056 -4.502 7.159 4.359 N2 A1IKZ 4 A1IKZ C9 C3 C 0 1 N N N N N N 17.688 39.350 -4.265 -3.695 1.612 0.384 C9 A1IKZ 5 A1IKZ O1 O1 O 0 1 N N N N N N 15.300 38.159 -9.196 -6.578 -1.563 -5.722 O1 A1IKZ 6 A1IKZ C1 C4 C 0 1 N N N N N N 12.560 43.466 -6.274 -6.387 -6.384 -1.324 C1 A1IKZ 7 A1IKZ O5 O2 O 0 1 N N N N N N 17.658 40.746 -4.582 -4.827 1.092 -0.316 O5 A1IKZ 8 A1IKZ C5 C5 C 0 1 N N N N N N 15.500 38.990 -8.060 -6.046 -1.665 -4.399 C5 A1IKZ 9 A1IKZ C6 C6 C 0 1 N N N N N N 16.875 40.551 -9.622 -8.397 -1.048 -3.401 C6 A1IKZ 10 A1IKZ N3 N3 N 0 1 N N N N N N 16.797 45.577 0.446 -4.254 6.636 6.629 N3 A1IKZ 11 A1IKZ C4 C7 C 0 1 N N S N N N 15.901 40.396 -8.456 -7.171 -2.014 -3.423 C4 A1IKZ 12 A1IKZ O4 O3 O 0 1 N N N N N N 18.339 42.924 -5.521 -3.908 -1.110 -1.138 O4 A1IKZ 13 A1IKZ C3 C8 C 0 1 N N R N N N 15.134 42.536 -8.836 -8.537 -3.567 -2.353 C3 A1IKZ 14 A1IKZ O3 O4 O 0 1 N N N N N N 17.882 40.914 -7.009 -6.379 -0.702 -1.450 O3 A1IKZ 15 A1IKZ C2 C9 C 0 1 N N N N N N 13.370 42.759 -7.082 -6.817 -5.265 -1.944 C2 A1IKZ 16 A1IKZ N4 N4 N 0 1 N N N N N N 9.918 46.739 -0.203 6.341 -6.714 1.844 N4 A1IKZ 17 A1IKZ N N5 N 0 1 N N N N N N 14.265 43.340 -7.958 -8.070 -4.782 -1.679 N A1IKZ 18 A1IKZ C C10 C 0 1 N N N N N N 11.589 42.827 -5.320 -5.009 -6.927 -1.598 C A1IKZ 19 A1IKZ O O5 O 0 1 N N N N N N 14.720 41.173 -8.794 -7.769 -3.332 -3.582 O A1IKZ 20 A1IKZ C10 C11 C 0 1 N N R N N N 17.465 39.201 -2.778 -3.750 3.141 0.380 C10 A1IKZ 21 A1IKZ C11 C12 C 0 1 N N N N N N 17.640 37.848 -2.093 -3.841 3.830 -1.018 C11 A1IKZ 22 A1IKZ C12 C13 C 0 1 N N R N N N 16.503 39.367 -0.812 -3.083 5.312 0.611 C12 A1IKZ 23 A1IKZ C13 C14 C 0 1 N N R N N N 17.732 40.275 -0.755 -4.508 5.144 1.295 C13 A1IKZ 24 A1IKZ C14 C15 C 0 1 N N N N N N 17.657 42.661 -1.448 -4.242 4.543 3.653 C14 A1IKZ 25 A1IKZ C15 C16 C 0 1 N N N N N N 17.455 43.966 -1.209 -4.178 4.893 4.959 C15 A1IKZ 26 A1IKZ C16 C17 C 0 1 N N N N N N 17.655 45.041 -2.240 -3.964 3.847 6.022 C16 A1IKZ 27 A1IKZ C17 C18 C 0 1 N N N N N N 17.033 44.302 0.117 -4.314 6.253 5.309 C17 A1IKZ 28 A1IKZ C18 C19 C 0 1 N N N N N N 17.056 42.053 0.793 -4.557 6.799 3.078 C18 A1IKZ 29 A1IKZ C19 C20 C 0 1 N N S N N N 16.091 39.606 -2.255 -2.493 3.894 0.946 C19 A1IKZ 30 A1IKZ C20 C21 C 0 1 N N N N N N 12.920 39.644 -0.834 2.485 2.391 0.040 C20 A1IKZ 31 A1IKZ C21 C22 C 0 1 N N R N N N 12.725 40.842 0.059 3.228 2.095 -1.265 C21 A1IKZ 32 A1IKZ C22 C23 C 0 1 N N N N N N 12.386 40.693 1.537 2.548 1.081 -2.237 C22 A1IKZ 33 A1IKZ C23 C24 C 0 1 N N R N N N 11.995 42.798 0.709 4.821 1.296 -2.692 C23 A1IKZ 34 A1IKZ C24 C25 C 0 1 N N S N N N 11.617 41.795 -0.377 4.635 1.407 -1.135 C24 A1IKZ 35 A1IKZ C25 C26 C 0 1 N N N N N N 8.414 43.012 1.338 5.374 -2.250 2.600 C25 A1IKZ 36 A1IKZ C26 C27 C 0 1 N N R N N N 8.376 44.456 1.776 4.805 -3.661 2.757 C26 A1IKZ 37 A1IKZ C27 C28 C 0 1 N N R N N N 9.391 46.477 1.150 5.206 -5.888 2.264 C27 A1IKZ 38 A1IKZ C28 C29 C 0 1 N N N N N N 7.888 46.711 1.276 5.161 -5.802 3.802 C28 A1IKZ 39 A1IKZ C29 C30 C 0 1 N N S N N N 7.308 45.314 1.112 5.258 -4.286 4.101 C29 A1IKZ 40 A1IKZ C30 C31 C 0 1 N N N N N N 9.966 45.758 -1.165 6.118 -7.895 1.202 C30 A1IKZ 41 A1IKZ C31 C32 C 0 1 N N N N N N 10.441 46.010 -2.397 7.175 -8.649 0.818 C31 A1IKZ 42 A1IKZ C32 C33 C 0 1 N N N N N N 10.889 47.337 -2.669 8.479 -8.190 1.096 C32 A1IKZ 43 A1IKZ C33 C34 C 0 1 N N N N N N 10.358 48.036 -0.492 7.597 -6.300 2.090 C33 A1IKZ 44 A1IKZ C34 C35 C 0 1 N N R N N N 13.471 43.011 0.376 4.507 2.807 -3.076 C34 A1IKZ 45 A1IKZ C35 C36 C 0 1 Y N N N N N 14.019 43.540 -2.034 6.107 4.362 -1.896 C35 A1IKZ 46 A1IKZ C36 C37 C 0 1 Y N N N N N 14.098 45.662 -2.026 7.650 4.631 -3.396 C36 A1IKZ 47 A1IKZ C37 C38 C 0 1 Y N N N N N 14.208 47.043 -2.278 8.763 4.963 -4.187 C37 A1IKZ 48 A1IKZ C38 C39 C 0 1 Y N N N N N 13.711 47.376 -0.041 7.908 3.650 -5.882 C38 A1IKZ 49 A1IKZ C39 C40 C 0 1 Y N N N N N 13.788 45.281 -0.729 6.680 3.773 -3.943 C39 A1IKZ 50 A1IKZ C40 C41 C 0 1 N N N N N N 14.373 44.711 -8.065 -8.877 -5.411 -0.806 C40 A1IKZ 51 A1IKZ C41 C42 C 0 1 N N N N N N 12.626 44.911 -6.335 -7.246 -7.037 -0.407 C41 A1IKZ 52 A1IKZ N10 N6 N 0 1 Y N N N N N 14.001 47.888 -1.242 8.845 4.452 -5.411 N10 A1IKZ 53 A1IKZ N11 N7 N 0 1 Y N N N N N 13.582 46.092 0.313 6.848 3.312 -5.177 N11 A1IKZ 54 A1IKZ N12 N8 N 0 1 N N N N N N 13.540 45.421 -7.237 -8.473 -6.529 -0.173 N12 A1IKZ 55 A1IKZ N5 N9 N 0 1 N N N N N N 10.842 48.301 -1.735 8.647 -7.033 1.724 N5 A1IKZ 56 A1IKZ N6 N10 N 0 1 N N N N N N 11.368 47.651 -3.873 9.571 -8.936 0.718 N6 A1IKZ 57 A1IKZ N7 N11 N 0 1 Y N N N N N 13.722 43.909 -0.748 5.722 3.620 -2.973 N7 A1IKZ 58 A1IKZ N8 N12 N 0 1 Y N N N N N 14.241 44.548 -2.842 7.237 4.956 -2.148 N8 A1IKZ 59 A1IKZ N9 N13 N 0 1 N N N N N N 14.501 47.559 -3.475 9.750 5.803 -3.702 N9 A1IKZ 60 A1IKZ O10 O6 O 0 1 N N N N N N 12.783 37.953 -3.335 -0.068 2.128 1.823 O10 A1IKZ 61 A1IKZ O11 O7 O 0 1 N N N N N N 13.186 40.106 -2.163 1.165 2.851 -0.257 O11 A1IKZ 62 A1IKZ O12 O8 O 0 1 N N N N N N 11.998 42.026 1.916 3.612 0.580 -3.071 O12 A1IKZ 63 A1IKZ O13 O9 O 0 1 N N N N N N 10.329 41.171 -0.082 4.564 0.129 -0.500 O13 A1IKZ 64 A1IKZ O14 O10 O 0 1 N N N N N N 7.925 40.540 -0.415 4.973 0.772 1.906 O14 A1IKZ 65 A1IKZ O15 O11 O 0 1 N N N N N N 8.628 42.925 -0.089 4.932 -1.692 1.360 O15 A1IKZ 66 A1IKZ O16 O12 O 0 1 N N N N N N 9.624 45.106 1.457 5.366 -4.549 1.766 O16 A1IKZ 67 A1IKZ O17 O13 O 0 1 N N N N N N 6.065 45.180 1.803 4.371 -3.917 5.159 O17 A1IKZ 68 A1IKZ O18 O14 O 0 1 N N N N N N 10.300 48.894 0.390 7.778 -5.237 2.662 O18 A1IKZ 69 A1IKZ O19 O15 O 0 1 N N N N N N 13.889 41.706 -0.006 3.528 3.241 -2.111 O19 A1IKZ 70 A1IKZ O2 O16 O 0 1 N N N N N N 17.302 41.920 -9.527 -9.038 -1.258 -2.106 O2 A1IKZ 71 A1IKZ O20 O17 O 0 1 N N N N N N 15.152 45.257 -8.833 -9.986 -4.965 -0.585 O20 A1IKZ 72 A1IKZ O21 O18 O 0 1 N N N N N N 11.939 45.676 -5.653 -6.881 -8.048 0.164 O21 A1IKZ 73 A1IKZ O6 O19 O 0 1 N N N N N N 17.030 38.034 -0.806 -3.360 5.173 -0.812 O6 A1IKZ 74 A1IKZ O7 O20 O 0 1 N N N N N N 18.300 40.140 -2.052 -4.835 3.749 1.138 O7 A1IKZ 75 A1IKZ O8 O21 O 0 1 N N N N N N 16.910 41.171 1.639 -4.731 7.651 2.222 O8 A1IKZ 76 A1IKZ O9 O22 O 0 1 N N N N N N 15.078 38.646 -2.659 -1.314 3.599 0.194 O9 A1IKZ 77 A1IKZ P P1 P 0 1 N N R N N N 18.537 41.440 -5.684 -5.092 -0.484 -0.507 P A1IKZ 78 A1IKZ P1 P2 P 0 1 N N R N N N 13.699 39.119 -3.261 0.101 3.256 0.881 P1 A1IKZ 79 A1IKZ P2 P3 P 0 1 N N R N N N 8.974 41.552 -0.784 5.342 -0.216 0.867 P2 A1IKZ 80 A1IKZ S S1 S 0 1 N N N N N N 20.350 40.578 -5.717 -5.441 -1.378 1.383 S A1IKZ 81 A1IKZ S1 S2 S 0 1 N N N N N N 13.973 40.161 -4.895 0.806 4.956 1.933 S1 A1IKZ 82 A1IKZ S2 S3 S 0 1 N N N N N N 9.230 41.962 -2.669 7.433 -0.139 0.529 S2 A1IKZ 83 A1IKZ H1 H1 H 0 1 N N N N N N 17.001 43.407 -7.992 -8.457 -2.446 -0.384 H1 A1IKZ 84 A1IKZ H2 H2 H 0 1 N N N N N N 15.866 41.520 -6.568 -6.107 -2.776 -1.617 H2 A1IKZ 85 A1IKZ H23 H3 H 0 1 N N N N N N 16.893 38.826 -4.816 -3.705 1.250 1.412 H23 A1IKZ 86 A1IKZ H22 H4 H 0 1 N N N N N N 18.665 38.926 -4.540 -2.780 1.280 -0.109 H22 A1IKZ 87 A1IKZ H18 H5 H 0 1 N N N N N N 15.050 37.288 -8.911 -5.919 -1.343 -6.395 H18 A1IKZ 88 A1IKZ H16 H6 H 0 1 N N N N N N 16.295 38.555 -7.436 -5.286 -2.445 -4.372 H16 A1IKZ 89 A1IKZ H17 H7 H 0 1 N N N N N N 14.565 39.036 -7.483 -5.599 -0.712 -4.113 H17 A1IKZ 90 A1IKZ H20 H8 H 0 1 N N N N N N 17.728 39.865 -9.515 -8.072 -0.012 -3.498 H20 A1IKZ 91 A1IKZ H19 H9 H 0 1 N N N N N N 16.372 40.362 -10.582 -9.083 -1.306 -4.208 H19 A1IKZ 92 A1IKZ H31 H10 H 0 1 N N N N N N 16.484 45.806 1.368 -4.117 5.971 7.321 H31 A1IKZ 93 A1IKZ H30 H11 H 0 1 N N N N N N 16.934 46.301 -0.230 -4.348 7.572 6.866 H30 A1IKZ 94 A1IKZ H H12 H 0 1 N N N N N N 15.081 42.922 -9.865 -9.597 -3.652 -2.591 H A1IKZ 95 A1IKZ H15 H13 H 0 1 N N N N N N 13.318 41.681 -7.044 -6.176 -4.753 -2.646 H15 A1IKZ 96 A1IKZ H12 H14 H 0 1 N N N N N N 11.043 43.610 -4.773 -4.299 -6.488 -0.897 H12 A1IKZ 97 A1IKZ H13 H15 H 0 1 N N N N N N 10.875 42.208 -5.883 -5.015 -8.011 -1.478 H13 A1IKZ 98 A1IKZ H14 H16 H 0 1 N N N N N N 12.138 42.196 -4.606 -4.715 -6.676 -2.617 H14 A1IKZ 99 A1IKZ H25 H17 H 0 1 N N N N N N 17.129 37.054 -2.658 -3.209 3.308 -1.737 H25 A1IKZ 100 A1IKZ H24 H18 H 0 1 N N N N N N 18.706 37.596 -1.989 -4.874 3.847 -1.364 H24 A1IKZ 101 A1IKZ H3 H19 H 0 1 N N N N N N 15.728 39.593 -0.065 -2.490 6.174 0.917 H3 A1IKZ 102 A1IKZ H4 H20 H 0 1 N N N N N N 18.425 39.885 0.005 -5.247 5.759 0.784 H4 A1IKZ 103 A1IKZ H26 H21 H 0 1 N N N N N N 17.984 42.358 -2.432 -4.141 3.508 3.359 H26 A1IKZ 104 A1IKZ H27 H22 H 0 1 N N N N N N 17.425 46.021 -1.798 -2.895 3.719 6.196 H27 A1IKZ 105 A1IKZ H29 H23 H 0 1 N N N N N N 18.700 45.030 -2.583 -4.446 4.165 6.947 H29 A1IKZ 106 A1IKZ H28 H24 H 0 1 N N N N N N 16.987 44.858 -3.094 -4.394 2.901 5.694 H28 A1IKZ 107 A1IKZ H5 H25 H 0 1 N N N N N N 15.837 40.655 -2.468 -2.346 3.745 2.016 H5 A1IKZ 108 A1IKZ H34 H26 H 0 1 N N N N N N 12.009 39.027 -0.831 2.428 1.483 0.639 H34 A1IKZ 109 A1IKZ H33 H27 H 0 1 N N N N N N 13.769 39.046 -0.472 3.021 3.160 0.596 H33 A1IKZ 110 A1IKZ H36 H28 H 0 1 N N N N N N 11.558 39.984 1.683 2.093 0.265 -1.675 H36 A1IKZ 111 A1IKZ H35 H29 H 0 1 N N N N N N 13.262 40.358 2.112 1.797 1.586 -2.845 H35 A1IKZ 112 A1IKZ H6 H30 H 0 1 N N N N N N 11.389 43.716 0.717 5.773 0.895 -3.039 H6 A1IKZ 113 A1IKZ H7 H31 H 0 1 N N N N N N 11.730 42.178 -1.402 5.377 2.056 -0.670 H7 A1IKZ 114 A1IKZ H39 H32 H 0 1 N N N N N N 7.458 42.531 1.591 5.028 -1.625 3.423 H39 A1IKZ 115 A1IKZ H38 H33 H 0 1 N N N N N N 9.234 42.496 1.860 6.463 -2.294 2.610 H38 A1IKZ 116 A1IKZ H8 H34 H 0 1 N N N N N N 8.217 44.486 2.864 3.717 -3.645 2.685 H8 A1IKZ 117 A1IKZ H9 H35 H 0 1 N N N N N N 9.910 47.121 1.875 4.277 -6.317 1.889 H9 A1IKZ 118 A1IKZ H41 H36 H 0 1 N N N N N N 7.635 47.131 2.261 4.221 -6.206 4.179 H41 A1IKZ 119 A1IKZ H40 H37 H 0 1 N N N N N N 7.525 47.385 0.486 6.008 -6.332 4.239 H40 A1IKZ 120 A1IKZ H10 H38 H 0 1 N N N N N N 7.215 45.058 0.046 6.283 -4.001 4.336 H10 A1IKZ 121 A1IKZ H43 H39 H 0 1 N N N N N N 9.615 44.765 -0.926 5.110 -8.225 1.001 H43 A1IKZ 122 A1IKZ H44 H40 H 0 1 N N N N N N 10.482 45.238 -3.151 7.022 -9.589 0.308 H44 A1IKZ 123 A1IKZ H11 H41 H 0 1 N N N N N N 14.007 43.354 1.273 4.099 2.863 -4.085 H11 A1IKZ 124 A1IKZ H47 H42 H 0 1 N N N N N N 14.066 42.509 -2.354 5.554 4.447 -0.973 H47 A1IKZ 125 A1IKZ H50 H43 H 0 1 N N N N N N 13.561 48.096 0.750 8.014 3.257 -6.882 H50 A1IKZ 126 A1IKZ H51 H44 H 0 1 N N N N N N 13.601 46.418 -7.293 -9.067 -6.970 0.454 H51 A1IKZ 127 A1IKZ H45 H45 H 0 1 N N N N N N 11.680 48.583 -4.060 9.445 -9.782 0.259 H45 A1IKZ 128 A1IKZ H46 H46 H 0 1 N N N N N N 11.416 46.955 -4.589 10.467 -8.618 0.910 H46 A1IKZ 129 A1IKZ H48 H47 H 0 1 N N N N N N 14.523 48.557 -3.412 9.679 6.170 -2.807 H48 A1IKZ 130 A1IKZ H49 H48 H 0 1 N N N N N N 15.395 47.224 -3.772 10.514 6.025 -4.258 H49 A1IKZ 131 A1IKZ H42 H49 H 0 1 N N N N N N 5.728 44.300 1.682 4.560 -4.354 6.001 H42 A1IKZ 132 A1IKZ H21 H50 H 0 1 N N N N N N 20.880 41.022 -4.616 -6.526 -0.722 1.832 H21 A1IKZ 133 A1IKZ H32 H51 H 0 1 N N N N N N 13.219 39.532 -5.747 0.912 5.887 0.968 H32 A1IKZ 134 A1IKZ H37 H52 H 0 1 N N N N N N 8.349 41.192 -3.235 7.621 -1.071 -0.422 H37 A1IKZ 135 # 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 A1IKZ C C1 SING N N 1 A1IKZ C1 C2 DOUB N N 2 A1IKZ C2 N SING N N 3 A1IKZ C3 N SING N N 4 A1IKZ C3 O SING N N 5 A1IKZ O C4 SING N N 6 A1IKZ C5 C4 SING N N 7 A1IKZ O1 C5 SING N N 8 A1IKZ C4 C6 SING N N 9 A1IKZ C6 O2 SING N N 10 A1IKZ O2 C7 SING N N 11 A1IKZ C7 C3 SING N N 12 A1IKZ C8 C7 SING N N 13 A1IKZ C4 C8 SING N N 14 A1IKZ O3 C8 SING N N 15 A1IKZ P O3 SING N N 16 A1IKZ O4 P DOUB N N 17 A1IKZ S P SING N N 18 A1IKZ O5 P SING N N 19 A1IKZ C9 O5 SING N N 20 A1IKZ C10 C9 SING N N 21 A1IKZ C10 C11 SING N N 22 A1IKZ C11 O6 SING N N 23 A1IKZ O6 C12 SING N N 24 A1IKZ C13 C12 SING N N 25 A1IKZ O7 C13 SING N N 26 A1IKZ C10 O7 SING N N 27 A1IKZ N1 C13 SING N N 28 A1IKZ N1 C14 SING N N 29 A1IKZ C14 C15 DOUB N N 30 A1IKZ C16 C15 SING N N 31 A1IKZ C15 C17 SING N N 32 A1IKZ C17 N2 DOUB N N 33 A1IKZ N2 C18 SING N N 34 A1IKZ C18 N1 SING N N 35 A1IKZ O8 C18 DOUB N N 36 A1IKZ N3 C17 SING N N 37 A1IKZ C12 C19 SING N N 38 A1IKZ C19 C10 SING N N 39 A1IKZ O9 C19 SING N N 40 A1IKZ P1 O9 SING N N 41 A1IKZ O10 P1 DOUB N N 42 A1IKZ S1 P1 SING N N 43 A1IKZ O11 P1 SING N N 44 A1IKZ C20 O11 SING N N 45 A1IKZ C21 C20 SING N N 46 A1IKZ C21 C22 SING N N 47 A1IKZ C22 O12 SING N N 48 A1IKZ O12 C23 SING N N 49 A1IKZ C24 C23 SING N N 50 A1IKZ C21 C24 SING N N 51 A1IKZ O13 C24 SING N N 52 A1IKZ P2 O13 SING N N 53 A1IKZ O14 P2 DOUB N N 54 A1IKZ S2 P2 SING N N 55 A1IKZ O15 P2 SING N N 56 A1IKZ C25 O15 SING N N 57 A1IKZ C26 C25 SING N N 58 A1IKZ C26 O16 SING N N 59 A1IKZ O16 C27 SING N N 60 A1IKZ C27 C28 SING N N 61 A1IKZ C28 C29 SING N N 62 A1IKZ C29 C26 SING N N 63 A1IKZ O17 C29 SING N N 64 A1IKZ N4 C27 SING N N 65 A1IKZ N4 C30 SING N N 66 A1IKZ C30 C31 DOUB N N 67 A1IKZ C31 C32 SING N N 68 A1IKZ C32 N5 DOUB N N 69 A1IKZ N5 C33 SING N N 70 A1IKZ C33 N4 SING N N 71 A1IKZ O18 C33 DOUB N N 72 A1IKZ N6 C32 SING N N 73 A1IKZ C23 C34 SING N N 74 A1IKZ C34 O19 SING N N 75 A1IKZ O19 C21 SING N N 76 A1IKZ N7 C34 SING N N 77 A1IKZ N7 C35 SING Y N 78 A1IKZ C35 N8 DOUB Y N 79 A1IKZ N8 C36 SING Y N 80 A1IKZ C36 C37 DOUB Y N 81 A1IKZ N9 C37 SING N N 82 A1IKZ C37 N10 SING Y N 83 A1IKZ N10 C38 DOUB Y N 84 A1IKZ C38 N11 SING Y N 85 A1IKZ N11 C39 DOUB Y N 86 A1IKZ C39 N7 SING Y N 87 A1IKZ C36 C39 SING Y N 88 A1IKZ N C40 SING N N 89 A1IKZ O20 C40 DOUB N N 90 A1IKZ C40 N12 SING N N 91 A1IKZ N12 C41 SING N N 92 A1IKZ C1 C41 SING N N 93 A1IKZ C41 O21 DOUB N N 94 A1IKZ C7 H1 SING N N 95 A1IKZ C8 H2 SING N N 96 A1IKZ C9 H23 SING N N 97 A1IKZ C9 H22 SING N N 98 A1IKZ O1 H18 SING N N 99 A1IKZ C5 H16 SING N N 100 A1IKZ C5 H17 SING N N 101 A1IKZ C6 H20 SING N N 102 A1IKZ C6 H19 SING N N 103 A1IKZ N3 H31 SING N N 104 A1IKZ N3 H30 SING N N 105 A1IKZ C3 H SING N N 106 A1IKZ C2 H15 SING N N 107 A1IKZ C H12 SING N N 108 A1IKZ C H13 SING N N 109 A1IKZ C H14 SING N N 110 A1IKZ C11 H25 SING N N 111 A1IKZ C11 H24 SING N N 112 A1IKZ C12 H3 SING N N 113 A1IKZ C13 H4 SING N N 114 A1IKZ C14 H26 SING N N 115 A1IKZ C16 H27 SING N N 116 A1IKZ C16 H29 SING N N 117 A1IKZ C16 H28 SING N N 118 A1IKZ C19 H5 SING N N 119 A1IKZ C20 H34 SING N N 120 A1IKZ C20 H33 SING N N 121 A1IKZ C22 H36 SING N N 122 A1IKZ C22 H35 SING N N 123 A1IKZ C23 H6 SING N N 124 A1IKZ C24 H7 SING N N 125 A1IKZ C25 H39 SING N N 126 A1IKZ C25 H38 SING N N 127 A1IKZ C26 H8 SING N N 128 A1IKZ C27 H9 SING N N 129 A1IKZ C28 H41 SING N N 130 A1IKZ C28 H40 SING N N 131 A1IKZ C29 H10 SING N N 132 A1IKZ C30 H43 SING N N 133 A1IKZ C31 H44 SING N N 134 A1IKZ C34 H11 SING N N 135 A1IKZ C35 H47 SING N N 136 A1IKZ C38 H50 SING N N 137 A1IKZ N12 H51 SING N N 138 A1IKZ N6 H45 SING N N 139 A1IKZ N6 H46 SING N N 140 A1IKZ N9 H48 SING N N 141 A1IKZ N9 H49 SING N N 142 A1IKZ O17 H42 SING N N 143 A1IKZ S H21 SING N N 144 A1IKZ S1 H32 SING N N 145 A1IKZ S2 H37 SING N N 146 # 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 A1IKZ InChI InChI 1.06 "InChI=1S/C42H52N13O22P3S3/c1-17-6-53(38(60)50-30(17)44)35-25-28(41(73-35,11-66-25)13-69-79(63,82)75-27-24-34(72-40(27,9-56)10-65-24)54-7-18(2)33(58)51-39(54)61)77-80(64,83)70-14-42-12-67-26(36(74-42)55-16-48-23-31(45)46-15-47-32(23)55)29(42)76-78(62,81)68-8-20-19(57)5-22(71-20)52-4-3-21(43)49-37(52)59/h3-4,6-7,15-16,19-20,22,24-29,34-36,56-57H,5,8-14H2,1-2H3,(H,62,81)(H,63,82)(H,64,83)(H2,43,49,59)(H2,44,50,60)(H2,45,46,47)(H,51,58,61)/t19-,20+,22-,24-,25+,26-,27-,28+,29?,34-,35+,36-,40-,41+,42+,78+,79+,80+/m0/s1" A1IKZ InChIKey InChI 1.06 YGGSNWRUJSQEEQ-LYYFKHMFSA-N A1IKZ SMILES_CANONICAL CACTVS 3.385 "CC1=CN([C@@H]2O[C@]3(CO[C@@H]2[C@@H]3O[P@@](S)(=O)OC[C@@]45CO[C@@H]([C@@H](O4)n6cnc7c(N)ncnc67)[C@@H]5O[P@@](S)(=O)OC[C@H]8O[C@H](C[C@@H]8O)N9C=CC(=NC9=O)N)CO[P@](S)(=O)O[C@H]%10[C@H]%11OC[C@]%10(CO)O[C@H]%11N%12C=C(C)C(=O)NC%12=O)C(=O)N=C1N" A1IKZ SMILES CACTVS 3.385 "CC1=CN([CH]2O[C]3(CO[CH]2[CH]3O[P](S)(=O)OC[C]45CO[CH]([CH](O4)n6cnc7c(N)ncnc67)[CH]5O[P](S)(=O)OC[CH]8O[CH](C[CH]8O)N9C=CC(=NC9=O)N)CO[P](S)(=O)O[CH]%10[CH]%11OC[C]%10(CO)O[CH]%11N%12C=C(C)C(=O)NC%12=O)C(=O)N=C1N" A1IKZ SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "CC1=CN(C(=O)NC1=O)[C@H]2[C@H]3[C@@H]([C@@](O2)(CO3)CO)O[P@@](=O)(OC[C@]45CO[C@H]([C@@H]4O[P@@](=O)(OC[C@]67CO[C@H]([C@@H]6O[P@@](=O)(OC[C@@H]8[C@H](C[C@@H](O8)N9C=CC(=NC9=O)N)O)S)[C@@H](O7)n1cnc2c1ncnc2N)S)[C@@H](O5)N1C=C(C(=NC1=O)N)C)S" A1IKZ SMILES "OpenEye OEToolkits" 2.0.7 "CC1=CN(C(=O)NC1=O)C2C3C(C(O2)(CO3)CO)OP(=O)(OCC45COC(C4OP(=O)(OCC67COC(C6OP(=O)(OCC8C(CC(O8)N9C=CC(=NC9=O)N)O)S)C(O7)n1cnc2c1ncnc2N)S)C(O5)N1C=C(C(=NC1=O)N)C)S" # _pdbx_chem_comp_identifier.comp_id A1IKZ _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 "1-[(1~{S},3~{R},4~{R},7~{S})-7-[[(1~{R},3~{R},4~{R},7~{S})-7-[[(1~{R},3~{R},4~{R},7~{S})-3-(6-aminopurin-9-yl)-7-[[(2~{R},3~{S},5~{R})-5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-oxolan-2-yl]methoxy-sulfanyl-phosphoryl]oxy-2,5-dioxabicyclo[2.2.1]heptan-1-yl]methoxy-sulfanyl-phosphoryl]oxy-3-(4-azanyl-5-methyl-2-oxidanylidene-pyrimidin-1-yl)-2,5-dioxabicyclo[2.2.1]heptan-1-yl]methoxy-sulfanyl-phosphoryl]oxy-1-(hydroxymethyl)-2,5-dioxabicyclo[2.2.1]heptan-3-yl]-5-methyl-pyrimidine-2,4-dione" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1IKZ "Create component" 2024-08-14 PDBE A1IKZ "Initial release" 2025-08-20 RCSB #