data_A1C9A # _chem_comp.id A1C9A _chem_comp.name "1-[(2R,3R,4S,5R)-5-({[(S)-{[(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]-4-[(4S,6P)-6-(5-fluoro-1H-indol-2-yl)imidazo[1,2-a]pyrazin-2-yl]pyridin-1-ium (non-preferred name)" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C34 H34 F N10 O13 P2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 1 _chem_comp.pdbx_initial_date 2026-02-26 _chem_comp.pdbx_modified_date 2026-04-17 _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 871.639 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1C9A _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 10RA _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _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 A1C9A N1 N1 N 0 1 Y N N N N N -37.991 29.800 12.934 -10.470 -2.191 0.862 N1 A1C9A 1 A1C9A N3 N2 N 0 1 Y N N N N N -36.146 28.544 12.853 -8.425 -2.938 0.719 N3 A1C9A 2 A1C9A C4 C1 C 0 1 N N S N N N -30.228 33.088 4.026 -0.050 6.789 0.540 C4 A1C9A 3 A1C9A C5 C2 C 0 1 N N N N N N -32.429 31.990 4.886 -1.455 5.306 -0.925 C5 A1C9A 4 A1C9A C6 C3 C 0 1 N N R N N N -30.735 34.579 5.850 1.015 4.943 1.663 C6 A1C9A 5 A1C9A C7 C4 C 0 1 N N R N N N -29.604 33.719 5.258 1.347 6.302 0.996 C7 A1C9A 6 A1C9A C8 C5 C 0 1 Y N N N N N -36.894 29.514 12.276 -9.355 -2.090 0.198 C8 A1C9A 7 A1C9A C10 C6 C 0 1 Y N N N N N -36.830 28.156 13.972 -9.012 -3.599 1.768 C10 A1C9A 8 A1C9A C13 C7 C 0 1 N N R N N N -31.729 33.198 4.250 -0.899 5.504 0.487 C13 A1C9A 9 A1C9A C15 C8 C 0 1 N N R N N N -34.869 27.917 12.339 -7.050 -3.114 0.245 C15 A1C9A 10 A1C9A C17 C9 C 0 1 Y N N N N N -34.904 32.977 20.163 12.753 -4.466 -0.143 C17 A1C9A 11 A1C9A C20 C10 C 0 1 Y N N N N N -33.106 35.137 20.698 11.227 -4.140 -2.455 C20 A1C9A 12 A1C9A C21 C11 C 0 1 Y N N N N N -34.058 34.725 21.626 12.336 -4.958 -2.456 C21 A1C9A 13 A1C9A C22 C12 C 0 1 Y N N N N N -32.742 33.841 17.336 9.931 -2.203 0.323 C22 A1C9A 14 A1C9A C24 C13 C 0 1 Y N N N N N -30.132 34.122 14.826 8.405 -0.151 2.935 C24 A1C9A 15 A1C9A C26 C14 C 0 1 Y N N N N N -30.805 34.132 13.608 7.313 0.434 2.260 C26 A1C9A 16 A1C9A C28 C15 C 0 1 Y N N N N N -31.245 34.253 10.100 4.371 2.415 1.617 C28 A1C9A 17 A1C9A C1 C16 C 0 1 N N R N N N -34.929 27.394 10.905 -6.982 -4.250 -0.800 C1 A1C9A 18 A1C9A C2 C17 C 0 1 N N N N N N -33.260 30.326 10.641 -5.272 -1.396 -2.436 C2 A1C9A 19 A1C9A C3 C18 C 0 1 N N R N N N -33.024 28.909 11.249 -5.504 -2.376 -1.283 C3 A1C9A 20 A1C9A N2 N3 N 0 1 Y N N N N N -38.525 27.842 16.038 -10.679 -4.543 3.675 N2 A1C9A 21 A1C9A O1 O1 O 0 1 N N N N N N -33.796 32.323 4.901 -2.334 4.179 -0.937 O1 A1C9A 22 A1C9A C9 C19 C 0 1 Y N N N N N -37.951 28.966 14.000 -10.326 -3.108 1.848 C9 A1C9A 23 A1C9A C11 C20 C 0 1 Y N N N N N -37.400 27.136 15.871 -9.435 -4.974 3.561 C11 A1C9A 24 A1C9A C12 C21 C 0 1 Y N N N N N -38.819 28.778 15.104 -11.166 -3.621 2.852 C12 A1C9A 25 A1C9A C14 C22 C 0 1 N N S N N N -33.502 27.684 10.443 -5.941 -3.753 -1.828 C14 A1C9A 26 A1C9A N4 N4 N 0 1 Y N N N N N -36.502 27.198 14.878 -8.614 -4.523 2.637 N4 A1C9A 27 A1C9A N5 N5 N 0 1 N N N N N N -39.972 29.508 15.318 -12.470 -3.176 2.979 N5 A1C9A 28 A1C9A O2 O2 O 0 1 N N N N N N -34.459 31.322 7.105 -3.894 2.315 -1.939 O2 A1C9A 29 A1C9A O3 O3 O 0 1 N N N N N N -31.901 34.270 5.151 -0.036 4.407 0.831 O3 A1C9A 30 A1C9A O4 O4 O 0 1 N N N N N N -29.811 33.683 2.812 -0.594 7.709 1.489 O4 A1C9A 31 A1C9A O5 O5 O 0 1 N N N N N N -28.426 34.501 5.086 1.918 7.208 1.942 O5 A1C9A 32 A1C9A O6 O6 O 0 1 N N N N N N -35.547 31.901 9.369 -5.828 1.627 -3.581 O6 A1C9A 33 A1C9A O7 O7 O 0 1 N N N N N N -33.425 30.331 9.220 -4.827 -0.143 -1.914 O7 A1C9A 34 A1C9A O8 O8 O 0 1 N N N N N N -33.783 28.801 12.452 -6.608 -1.935 -0.463 O8 A1C9A 35 A1C9A O9 O9 O 0 1 N N N N N N -35.314 26.018 10.884 -6.545 -5.466 -0.189 O9 A1C9A 36 A1C9A O10 O10 O 0 1 N N N N N N -32.688 26.531 10.637 -4.827 -4.647 -1.885 O10 A1C9A 37 A1C9A O11 O11 O 0 1 N N N N N N -35.750 29.451 8.335 -3.485 0.734 -3.863 O11 A1C9A 38 A1C9A O12 O12 O 0 1 N N N N N N -34.434 29.808 4.986 -2.114 3.432 -3.338 O12 A1C9A 39 A1C9A O13 O13 O 0 1 N N N N N N -36.289 31.651 5.315 -4.143 4.808 -2.737 O13 A1C9A 40 A1C9A P1 P1 P 0 1 N N N N N N -34.874 31.155 5.480 -3.100 3.678 -2.261 P1 A1C9A 41 A1C9A P2 P2 P 0 1 N N N N N N -34.990 30.735 8.583 -4.487 1.125 -2.846 P2 A1C9A 42 A1C9A F1 F1 F 0 1 N N N N N N -35.891 33.413 22.271 14.172 -5.941 -1.321 F1 A1C9A 43 A1C9A C16 C23 C 0 1 Y N N N N N -34.939 33.682 21.361 13.095 -5.126 -1.303 C16 A1C9A 44 A1C9A C18 C24 C 0 1 Y N N N N N -34.006 33.404 19.181 11.634 -3.628 -0.128 C18 A1C9A 45 A1C9A C19 C25 C 0 1 Y N N N N N -33.105 34.469 19.479 10.864 -3.464 -1.295 C19 A1C9A 46 A1C9A N6 N6 N 0 1 Y N N N N N -32.340 34.666 18.358 9.838 -2.594 -0.993 N6 A1C9A 47 A1C9A C23 C26 C 0 1 Y N N N N N -32.130 33.901 16.001 9.005 -1.274 1.005 C23 A1C9A 48 A1C9A N7 N7 N 0 1 Y N N N N N -30.782 34.027 16.006 9.205 -0.969 2.298 N7 A1C9A 49 A1C9A C25 C27 C 0 1 Y N N N N N -32.876 33.859 14.820 7.966 -0.730 0.308 C25 A1C9A 50 A1C9A N8 N8 N 0 1 Y N N N N N -32.195 33.977 13.638 7.109 0.129 0.935 N8 A1C9A 51 A1C9A N9 N9 N 0 1 Y N N N N N -30.340 34.246 12.351 6.366 1.274 2.641 N9 A1C9A 52 A1C9A C27 C28 C 0 1 Y N N N N N -31.407 34.160 11.580 5.556 1.523 1.602 C27 A1C9A 53 A1C9A C29 C29 C 0 1 Y N N N N N -32.333 34.058 9.247 4.000 3.095 2.781 C29 A1C9A 54 A1C9A C30 C30 C 0 1 Y N N N N N -32.153 34.150 7.867 2.891 3.915 2.752 C30 A1C9A 55 A1C9A N10 N10 N 1 1 Y N N N N N -30.929 34.433 7.354 2.185 4.062 1.647 N10 A1C9A 56 A1C9A C31 C31 C 0 1 Y N N N N N -29.853 34.625 8.155 2.501 3.438 0.528 C31 A1C9A 57 A1C9A C32 C32 C 0 1 Y N N N N N -29.994 34.528 9.536 3.598 2.603 0.468 C32 A1C9A 58 A1C9A C33 C33 C 0 1 Y N N N N N -32.582 33.969 12.321 6.008 0.812 0.526 C33 A1C9A 59 A1C9A C34 C34 C 0 1 Y N N N N N -33.767 33.052 17.819 11.004 -2.800 0.899 C34 A1C9A 60 A1C9A H1 H1 H 0 1 N N N N N N -29.963 32.020 4.019 0.009 7.248 -0.447 H1 A1C9A 61 A1C9A H2 H2 H 0 1 N N N N N N -32.259 31.085 4.285 -2.004 6.197 -1.227 H2 A1C9A 62 A1C9A H3 H3 H 0 1 N N N N N N -32.061 31.825 5.909 -0.632 5.132 -1.618 H3 A1C9A 63 A1C9A H4 H4 H 0 1 N N N N N N -30.474 35.630 5.657 0.662 5.092 2.683 H4 A1C9A 64 A1C9A H5 H5 H 0 1 N N N N N N -29.394 32.912 5.976 2.009 6.165 0.141 H5 A1C9A 65 A1C9A H6 H6 H 0 1 N N N N N N -36.612 30.007 11.357 -9.192 -1.431 -0.642 H6 A1C9A 66 A1C9A H7 H7 H 0 1 N N N N N N -32.216 33.422 3.290 -1.719 5.571 1.202 H7 A1C9A 67 A1C9A H8 H8 H 0 1 N N N N N N -34.666 27.047 12.980 -6.385 -3.326 1.082 H8 A1C9A 68 A1C9A H9 H9 H 0 1 N N N N N N -35.550 32.127 19.997 13.344 -4.599 0.751 H9 A1C9A 69 A1C9A H10 H10 H 0 1 N N N N N N -32.407 35.932 20.913 10.646 -4.017 -3.356 H10 A1C9A 70 A1C9A H11 H11 H 0 1 N N N N N N -34.114 35.230 22.579 12.618 -5.474 -3.362 H11 A1C9A 71 A1C9A H12 H12 H 0 1 N N N N N N -29.054 34.193 14.828 8.585 0.080 3.975 H12 A1C9A 72 A1C9A H13 H13 H 0 1 N N N N N N -35.633 28.006 10.322 -7.953 -4.390 -1.276 H13 A1C9A 73 A1C9A H14 H14 H 0 1 N N N N N N -32.395 30.958 10.891 -4.515 -1.799 -3.109 H14 A1C9A 74 A1C9A H15 H15 H 0 1 N N N N N N -34.167 30.750 11.096 -6.204 -1.252 -2.983 H15 A1C9A 75 A1C9A H16 H16 H 0 1 N N N N N N -31.951 28.795 11.463 -4.600 -2.473 -0.682 H16 A1C9A 76 A1C9A H17 H17 H 0 1 N N N N N N -37.186 26.415 16.646 -9.080 -5.724 4.252 H17 A1C9A 77 A1C9A H18 H18 H 0 1 N N N N N N -33.525 27.955 9.377 -6.397 -3.650 -2.813 H18 A1C9A 78 A1C9A H19 H19 H 0 1 N N N N N N -40.408 29.203 16.165 -12.814 -2.503 2.371 H19 A1C9A 79 A1C9A H20 H20 H 0 1 N N N N N N -39.743 30.479 15.392 -13.040 -3.537 3.676 H20 A1C9A 80 A1C9A H21 H21 H 0 1 N N N N N N -28.870 33.588 2.719 -0.099 8.536 1.563 H21 A1C9A 81 A1C9A H22 H22 H 0 1 N N N N N N -28.141 34.835 5.929 2.060 8.100 1.596 H22 A1C9A 82 A1C9A H23 H23 H 0 1 N N N N N N -36.424 31.692 9.668 -6.530 1.899 -2.974 H23 A1C9A 83 A1C9A H24 H24 H 0 1 N N N N N N -36.211 25.935 11.186 -6.485 -6.213 -0.800 H24 A1C9A 84 A1C9A H25 H25 H 0 1 N N N N N N -31.802 26.716 10.348 -5.056 -5.544 -2.163 H25 A1C9A 85 A1C9A H26 H26 H 0 1 N N N N N N -36.807 30.991 4.870 -4.820 5.020 -2.080 H26 A1C9A 86 A1C9A H27 H27 H 0 1 N N N N N N -31.589 35.323 18.293 9.152 -2.302 -1.614 H27 A1C9A 87 A1C9A H28 H28 H 0 1 N N N N N N -33.949 33.738 14.839 7.818 -0.983 -0.731 H28 A1C9A 88 A1C9A H29 H29 H 0 1 N N N N N N -33.309 33.837 9.654 4.572 2.979 3.690 H29 A1C9A 89 A1C9A H30 H30 H 0 1 N N N N N N -32.991 33.995 7.204 2.596 4.444 3.646 H30 A1C9A 90 A1C9A H31 H31 H 0 1 N N N N N N -28.890 34.852 7.723 1.896 3.587 -0.354 H31 A1C9A 91 A1C9A H32 H32 H 0 1 N N N N N N -29.134 34.666 10.175 3.851 2.096 -0.451 H32 A1C9A 92 A1C9A H33 H33 H 0 1 N N N N N N -33.583 33.842 11.936 5.573 0.797 -0.462 H33 A1C9A 93 A1C9A H34 H34 H 0 1 N N N N N N -34.298 32.296 17.260 11.332 -2.685 1.922 H34 A1C9A 94 # 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 A1C9A O4 C4 SING N N 1 A1C9A C4 C13 SING N N 2 A1C9A C4 C7 SING N N 3 A1C9A C13 C5 SING N N 4 A1C9A C13 O3 SING N N 5 A1C9A C5 O1 SING N N 6 A1C9A O1 P1 SING N N 7 A1C9A O12 P1 DOUB N N 8 A1C9A O5 C7 SING N N 9 A1C9A O3 C6 SING N N 10 A1C9A C7 C6 SING N N 11 A1C9A O13 P1 SING N N 12 A1C9A P1 O2 SING N N 13 A1C9A C6 N10 SING N N 14 A1C9A O2 P2 SING N N 15 A1C9A N10 C30 DOUB Y N 16 A1C9A N10 C31 SING Y N 17 A1C9A C30 C29 SING Y N 18 A1C9A C31 C32 DOUB Y N 19 A1C9A O11 P2 DOUB N N 20 A1C9A P2 O7 SING N N 21 A1C9A P2 O6 SING N N 22 A1C9A O7 C2 SING N N 23 A1C9A C29 C28 DOUB Y N 24 A1C9A C32 C28 SING Y N 25 A1C9A C28 C27 SING N N 26 A1C9A C14 O10 SING N N 27 A1C9A C14 C1 SING N N 28 A1C9A C14 C3 SING N N 29 A1C9A C2 C3 SING N N 30 A1C9A O9 C1 SING N N 31 A1C9A C1 C15 SING N N 32 A1C9A C3 O8 SING N N 33 A1C9A C27 C33 DOUB Y N 34 A1C9A C27 N9 SING Y N 35 A1C9A C8 N3 SING Y N 36 A1C9A C8 N1 DOUB Y N 37 A1C9A C33 N8 SING Y N 38 A1C9A C15 O8 SING N N 39 A1C9A C15 N3 SING N N 40 A1C9A N9 C26 DOUB Y N 41 A1C9A N3 C10 SING Y N 42 A1C9A N1 C9 SING Y N 43 A1C9A C26 N8 SING Y N 44 A1C9A C26 C24 SING Y N 45 A1C9A N8 C25 SING Y N 46 A1C9A C10 C9 DOUB Y N 47 A1C9A C10 N4 SING Y N 48 A1C9A C9 C12 SING Y N 49 A1C9A C25 C23 DOUB Y N 50 A1C9A C24 N7 DOUB Y N 51 A1C9A N4 C11 DOUB Y N 52 A1C9A C12 N5 SING N N 53 A1C9A C12 N2 DOUB Y N 54 A1C9A C11 N2 SING Y N 55 A1C9A C23 N7 SING Y N 56 A1C9A C23 C22 SING N N 57 A1C9A C22 C34 DOUB Y N 58 A1C9A C22 N6 SING Y N 59 A1C9A C34 C18 SING Y N 60 A1C9A N6 C19 SING Y N 61 A1C9A C18 C19 DOUB Y N 62 A1C9A C18 C17 SING Y N 63 A1C9A C19 C20 SING Y N 64 A1C9A C17 C16 DOUB Y N 65 A1C9A C20 C21 DOUB Y N 66 A1C9A C16 C21 SING Y N 67 A1C9A C16 F1 SING N N 68 A1C9A C4 H1 SING N N 69 A1C9A C5 H2 SING N N 70 A1C9A C5 H3 SING N N 71 A1C9A C6 H4 SING N N 72 A1C9A C7 H5 SING N N 73 A1C9A C8 H6 SING N N 74 A1C9A C13 H7 SING N N 75 A1C9A C15 H8 SING N N 76 A1C9A C17 H9 SING N N 77 A1C9A C20 H10 SING N N 78 A1C9A C21 H11 SING N N 79 A1C9A C24 H12 SING N N 80 A1C9A C1 H13 SING N N 81 A1C9A C2 H14 SING N N 82 A1C9A C2 H15 SING N N 83 A1C9A C3 H16 SING N N 84 A1C9A C11 H17 SING N N 85 A1C9A C14 H18 SING N N 86 A1C9A N5 H19 SING N N 87 A1C9A N5 H20 SING N N 88 A1C9A O4 H21 SING N N 89 A1C9A O5 H22 SING N N 90 A1C9A O6 H23 SING N N 91 A1C9A O9 H24 SING N N 92 A1C9A O10 H25 SING N N 93 A1C9A O13 H26 SING N N 94 A1C9A N6 H27 SING N N 95 A1C9A C25 H28 SING N N 96 A1C9A C29 H29 SING N N 97 A1C9A C30 H30 SING N N 98 A1C9A C31 H31 SING N N 99 A1C9A C32 H32 SING N N 100 A1C9A C33 H33 SING N N 101 A1C9A C34 H34 SING N N 102 # 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 A1C9A SMILES ACDLabs 14.52 "Fc1cc2cc([NH]c2cc1)c1ncc2nc(cn2c1)c1cc[n+](cc1)C1OC(COP(=O)(O)OP(=O)(O)OCC2OC(n3cnc4c(N)ncnc43)C(O)C2O)C(O)C1O" A1C9A InChI InChI 1.06 "InChI=1S/C34H33FN10O13P2/c35-18-1-2-19-17(7-18)8-20(41-19)22-11-44-10-21(42-25(44)9-37-22)16-3-5-43(6-4-16)33-29(48)27(46)23(56-33)12-54-59(50,51)58-60(52,53)55-13-24-28(47)30(49)34(57-24)45-15-40-26-31(36)38-14-39-32(26)45/h1-11,14-15,23-24,27-30,33-34,41,46-49H,12-13H2,(H3-,36,38,39,50,51,52,53)/p+1/t23-,24-,27-,28-,29-,30-,33-,34-/m1/s1" A1C9A InChIKey InChI 1.06 ZVKQTBFDLDWLCK-VUBWYVBTSA-O A1C9A 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+]5ccc(cc5)c6cn7cc(ncc7n6)c8[nH]c9ccc(F)cc9c8)[C@@H](O)[C@H]3O" A1C9A 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+]5ccc(cc5)c6cn7cc(ncc7n6)c8[nH]c9ccc(F)cc9c8)[CH](O)[CH]3O" A1C9A SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "c1cc2c(cc1F)cc([nH]2)c3cn4cc(nc4cn3)c5cc[n+](cc5)[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" A1C9A SMILES "OpenEye OEToolkits" 3.1.0.0 "c1cc2c(cc1F)cc([nH]2)c3cn4cc(nc4cn3)c5cc[n+](cc5)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 A1C9A "SYSTEMATIC NAME" ACDLabs 14.52 "1-[(2R,3R,4S,5R)-5-({[(S)-{[(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]-4-[(4S,6P)-6-(5-fluoro-1H-indol-2-yl)imidazo[1,2-a]pyrazin-2-yl]pyridin-1-ium (non-preferred name)" A1C9A "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-[4-[6-(5-fluoranyl-1~{H}-indol-2-yl)imidazo[1,2-a]pyrazin-2-yl]pyridin-1-ium-1-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 A1C9A "Create component" 2026-02-26 RCSB A1C9A "Initial release" 2026-04-22 RCSB #