data_A1KQZ # _chem_comp.id A1KQZ _chem_comp.name "[2-[2-(2-azanyl-7-methyl-6-oxidanylidene-1~{H}-purin-9-yl)ethoxy]ethoxy-oxidanyl-phosphoryl] [[(2~{R},3~{S},4~{R},5~{R})-5-(2-azanyl-6-oxidanylidene-1~{H}-purin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] hydrogen phosphate" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C20 H30 N10 O16 P3" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2026-09-17 _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 759.431 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1KQZ _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 Y _chem_comp.pdbx_model_coordinates_db_code 34CV _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBE _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 A1KQZ O2B O1 O 0 1 N N N N N N 19.340 30.012 68.630 ? ? ? O2B A1KQZ 1 A1KQZ N9 N1 N 0 1 Y N N N N N 11.724 33.893 63.386 ? ? ? N9 A1KQZ 2 A1KQZ C8 C1 C 0 1 Y N N N N N 12.052 32.619 63.216 ? ? ? C8 A1KQZ 3 A1KQZ N7 N2 N 0 1 Y N N N N N 10.985 31.838 63.408 ? ? ? N7 A1KQZ 4 A1KQZ C5 C2 C 0 1 Y N N N N N 9.912 32.660 63.651 ? ? ? C5 A1KQZ 5 A1KQZ C6 C3 C 0 1 N N N N N N 8.554 32.371 63.880 ? ? ? C6 A1KQZ 6 A1KQZ O6 O2 O 0 1 N N N N N N 8.019 31.274 63.882 ? ? ? O6 A1KQZ 7 A1KQZ N1 N3 N 0 1 N N N N N N 7.821 33.554 64.074 ? ? ? N1 A1KQZ 8 A1KQZ C2 C4 C 0 1 N N N N N N 8.347 34.818 64.030 ? ? ? C2 A1KQZ 9 A1KQZ N2 N4 N 0 1 N N N N N N 7.489 35.828 64.212 ? ? ? N2 A1KQZ 10 A1KQZ N3 N5 N 0 1 N N N N N N 9.636 35.082 63.835 ? ? ? N3 A1KQZ 11 A1KQZ C4 C5 C 0 1 Y N N N N N 10.378 33.958 63.642 ? ? ? C4 A1KQZ 12 A1KQZ C7 C6 C 0 1 N N N N N N 10.943 30.359 63.338 ? ? ? C7 A1KQZ 13 A1KQZ C1A C7 C 0 1 N N N N N N 12.611 35.057 63.271 ? ? ? C1A A1KQZ 14 A1KQZ C2A C8 C 0 1 N N N N N N 13.324 35.371 64.568 ? ? ? C2A A1KQZ 15 A1KQZ C4A C9 C 0 1 N N N N N N 14.697 33.806 65.751 ? ? ? C4A A1KQZ 16 A1KQZ C5A C10 C 0 1 N N N N N N 15.709 32.749 65.444 ? ? ? C5A A1KQZ 17 A1KQZ O4A O3 O 0 1 N N N N N N 14.527 34.622 64.602 ? ? ? O4A A1KQZ 18 A1KQZ P1 P1 P 0 1 N N N N N N 15.485 30.087 65.116 ? ? ? P1 A1KQZ 19 A1KQZ O11 O4 O 0 1 N N N N N N 15.622 29.891 66.582 ? ? ? O11 A1KQZ 20 A1KQZ O12 O5 O 0 1 N N N N N N 14.609 29.204 64.298 ? ? ? O12 A1KQZ 21 A1KQZ O13 O6 O 0 1 N N N N N N 16.933 30.191 64.479 ? ? ? O13 A1KQZ 22 A1KQZ O15 O7 O 0 1 N N N N N N 15.173 31.610 64.736 ? ? ? O15 A1KQZ 23 A1KQZ P2 P2 P 0 1 N N N N N N 17.381 30.638 63.013 ? ? ? P2 A1KQZ 24 A1KQZ O22 O8 O 0 1 N N N N N N 16.171 30.655 62.167 ? ? ? O22 A1KQZ 25 A1KQZ O21 O9 O 0 1 N N N N N N 18.636 30.000 62.568 ? ? ? O21 A1KQZ 26 A1KQZ O23 O10 O 0 1 N N N N N N 18.012 32.091 63.263 ? ? ? O23 A1KQZ 27 A1KQZ P3 P3 P 0 1 N N N N N N 19.409 32.757 62.851 ? ? ? P3 A1KQZ 28 A1KQZ O32 O11 O 0 1 N N N N N N 19.215 34.219 62.685 ? ? ? O32 A1KQZ 29 A1KQZ O31 O12 O 0 1 N N N N N N 19.987 32.007 61.708 ? ? ? O31 A1KQZ 30 A1KQZ O33 O13 O 0 1 N N N N N N 20.311 32.590 64.162 ? ? ? O33 A1KQZ 31 A1KQZ C5B C11 C 0 1 N N N N N N 21.128 31.402 64.308 ? ? ? C5B A1KQZ 32 A1KQZ C4B C12 C 0 1 N N R N N N 21.165 31.015 65.769 ? ? ? C4B A1KQZ 33 A1KQZ O4B O14 O 0 1 N N N N N N 21.085 32.210 66.573 ? ? ? O4B A1KQZ 34 A1KQZ C3B C13 C 0 1 N N S N N N 20.019 30.108 66.233 ? ? ? C3B A1KQZ 35 A1KQZ O3B O15 O 0 1 N N N N N N 20.530 28.811 66.518 ? ? ? O3B A1KQZ 36 A1KQZ C2B C14 C 0 1 N N R N N N 19.381 30.798 67.451 ? ? ? C2B A1KQZ 37 A1KQZ C1B C15 C 0 1 N N R N N N 20.254 32.021 67.713 ? ? ? C1B A1KQZ 38 A1KQZ N9C N6 N 0 1 Y N N N N N 19.447 33.225 67.940 ? ? ? N9C A1KQZ 39 A1KQZ C8C C16 C 0 1 Y N N N N N 18.559 33.392 68.974 ? ? ? C8C A1KQZ 40 A1KQZ N7C N7 N 0 1 Y N N N N N 17.946 34.552 68.964 ? ? ? N7C A1KQZ 41 A1KQZ C5C C17 C 0 1 Y N N N N N 18.462 35.191 67.843 ? ? ? C5C A1KQZ 42 A1KQZ C6C C18 C 0 1 N N N N N N 18.240 36.441 67.254 ? ? ? C6C A1KQZ 43 A1KQZ O6C O16 O 0 1 N N N N N N 17.359 37.278 67.800 ? ? ? O6C A1KQZ 44 A1KQZ N1C N8 N 0 1 N N N N N N 18.892 36.801 66.142 ? ? ? N1C A1KQZ 45 A1KQZ C2C C19 C 0 1 N N N N N N 19.781 35.913 65.609 ? ? ? C2C A1KQZ 46 A1KQZ N3C N9 N 0 1 N N N N N N 20.087 34.687 66.077 ? ? ? N3C A1KQZ 47 A1KQZ C4C C20 C 0 1 Y N N N N N 19.384 34.389 67.201 ? ? ? C4C A1KQZ 48 A1KQZ N2C N10 N 0 1 N N N N N N 20.424 36.306 64.492 ? ? ? N2C A1KQZ 49 A1KQZ H1 H1 H 0 1 N N N N N N 18.933 30.510 69.329 ? ? ? H1 A1KQZ 50 A1KQZ H2 H2 H 0 1 N N N N N N 13.039 32.264 62.959 ? ? ? H2 A1KQZ 51 A1KQZ H3 H3 H 0 1 N N N N N N 6.842 33.467 64.258 ? ? ? H3 A1KQZ 52 A1KQZ H4 H4 H 0 1 N N N N N N 7.818 36.772 64.201 ? ? ? H4 A1KQZ 53 A1KQZ H5 H5 H 0 1 N N N N N N 6.518 35.639 64.359 ? ? ? H5 A1KQZ 54 A1KQZ H6 H6 H 0 1 N N N N N N 9.920 30.011 63.544 ? ? ? H6 A1KQZ 55 A1KQZ H7 H7 H 0 1 N N N N N N 11.247 30.031 62.333 ? ? ? H7 A1KQZ 56 A1KQZ H8 H8 H 0 1 N N N N N N 11.631 29.937 64.085 ? ? ? H8 A1KQZ 57 A1KQZ H9 H9 H 0 1 N N N N N N 13.363 34.852 62.495 ? ? ? H9 A1KQZ 58 A1KQZ H10 H10 H 0 1 N N N N N N 12.011 35.931 62.978 ? ? ? H10 A1KQZ 59 A1KQZ H11 H11 H 0 1 N N N N N N 13.553 36.446 64.617 ? ? ? H11 A1KQZ 60 A1KQZ H12 H12 H 0 1 N N N N N N 12.687 35.092 65.420 ? ? ? H12 A1KQZ 61 A1KQZ H13 H13 H 0 1 N N N N N N 15.048 34.421 66.593 ? ? ? H13 A1KQZ 62 A1KQZ H14 H14 H 0 1 N N N N N N 13.739 33.335 66.015 ? ? ? H14 A1KQZ 63 A1KQZ H15 H15 H 0 1 N N N N N N 16.139 32.395 66.393 ? ? ? H15 A1KQZ 64 A1KQZ H16 H16 H 0 1 N N N N N N 16.502 33.198 64.827 ? ? ? H16 A1KQZ 65 A1KQZ H17 H17 H 0 1 N N N N N N 15.085 29.156 66.855 ? ? ? H17 A1KQZ 66 A1KQZ H18 H18 H 0 1 N N N N N N 19.224 30.662 62.224 ? ? ? H18 A1KQZ 67 A1KQZ H19 H19 H 0 1 N N N N N N 19.506 34.481 61.819 ? ? ? H19 A1KQZ 68 A1KQZ H20 H20 H 0 1 N N N N N N 20.695 30.580 63.718 ? ? ? H20 A1KQZ 69 A1KQZ H21 H21 H 0 1 N N N N N N 22.149 31.609 63.954 ? ? ? H21 A1KQZ 70 A1KQZ H22 H22 H 0 1 N N N N N N 22.116 30.500 65.971 ? ? ? H22 A1KQZ 71 A1KQZ H23 H23 H 0 1 N N N N N N 19.269 30.051 65.430 ? ? ? H23 A1KQZ 72 A1KQZ H24 H24 H 0 1 N N N N N N 19.822 28.247 66.806 ? ? ? H24 A1KQZ 73 A1KQZ H25 H25 H 0 1 N N N N N N 18.370 31.133 67.178 ? ? ? H25 A1KQZ 74 A1KQZ H26 H26 H 0 1 N N N N N N 20.874 31.825 68.601 ? ? ? H26 A1KQZ 75 A1KQZ H27 H27 H 0 1 N N N N N N 18.381 32.638 69.726 ? ? ? H27 A1KQZ 76 A1KQZ H28 H28 H 0 1 N N N N N N 18.733 37.691 65.716 ? ? ? H28 A1KQZ 77 A1KQZ H29 H29 H 0 1 N N N N N N 21.088 35.697 64.057 ? ? ? H29 A1KQZ 78 A1KQZ H30 H30 H 0 1 N N N N N N 20.238 37.206 64.098 ? ? ? H30 A1KQZ 79 # 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 A1KQZ O31 P3 DOUB N N 1 A1KQZ O22 P2 DOUB N N 2 A1KQZ O21 P2 SING N N 3 A1KQZ O32 P3 SING N N 4 A1KQZ P3 O23 SING N N 5 A1KQZ P3 O33 SING N N 6 A1KQZ P2 O23 SING N N 7 A1KQZ P2 O13 SING N N 8 A1KQZ C8 N9 SING Y N 9 A1KQZ C8 N7 DOUB Y N 10 A1KQZ C1A N9 SING N N 11 A1KQZ C1A C2A SING N N 12 A1KQZ C7 N7 SING N N 13 A1KQZ N9 C4 SING Y N 14 A1KQZ N7 C5 SING Y N 15 A1KQZ C4 C5 DOUB Y N 16 A1KQZ C4 N3 SING N N 17 A1KQZ C5 C6 SING N N 18 A1KQZ N3 C2 DOUB N N 19 A1KQZ C6 O6 DOUB N N 20 A1KQZ C6 N1 SING N N 21 A1KQZ C2 N1 SING N N 22 A1KQZ C2 N2 SING N N 23 A1KQZ O33 C5B SING N N 24 A1KQZ O12 P1 DOUB N N 25 A1KQZ C5B C4B SING N N 26 A1KQZ O13 P1 SING N N 27 A1KQZ N2C C2C SING N N 28 A1KQZ C2A O4A SING N N 29 A1KQZ O4A C4A SING N N 30 A1KQZ O15 P1 SING N N 31 A1KQZ O15 C5A SING N N 32 A1KQZ P1 O11 SING N N 33 A1KQZ C5A C4A SING N N 34 A1KQZ C2C N3C DOUB N N 35 A1KQZ C2C N1C SING N N 36 A1KQZ C4B C3B SING N N 37 A1KQZ C4B O4B SING N N 38 A1KQZ N3C C4C SING N N 39 A1KQZ N1C C6C SING N N 40 A1KQZ C3B O3B SING N N 41 A1KQZ C3B C2B SING N N 42 A1KQZ O4B C1B SING N N 43 A1KQZ C4C C5C DOUB Y N 44 A1KQZ C4C N9C SING Y N 45 A1KQZ C6C O6C DOUB N N 46 A1KQZ C6C C5C SING N N 47 A1KQZ C2B C1B SING N N 48 A1KQZ C2B O2B SING N N 49 A1KQZ C1B N9C SING N N 50 A1KQZ C5C N7C SING Y N 51 A1KQZ N9C C8C SING Y N 52 A1KQZ N7C C8C DOUB Y N 53 A1KQZ O2B H1 SING N N 54 A1KQZ C8 H2 SING N N 55 A1KQZ N1 H3 SING N N 56 A1KQZ N2 H4 SING N N 57 A1KQZ N2 H5 SING N N 58 A1KQZ C7 H6 SING N N 59 A1KQZ C7 H7 SING N N 60 A1KQZ C7 H8 SING N N 61 A1KQZ C1A H9 SING N N 62 A1KQZ C1A H10 SING N N 63 A1KQZ C2A H11 SING N N 64 A1KQZ C2A H12 SING N N 65 A1KQZ C4A H13 SING N N 66 A1KQZ C4A H14 SING N N 67 A1KQZ C5A H15 SING N N 68 A1KQZ C5A H16 SING N N 69 A1KQZ O11 H17 SING N N 70 A1KQZ O21 H18 SING N N 71 A1KQZ O32 H19 SING N N 72 A1KQZ C5B H20 SING N N 73 A1KQZ C5B H21 SING N N 74 A1KQZ C4B H22 SING N N 75 A1KQZ C3B H23 SING N N 76 A1KQZ O3B H24 SING N N 77 A1KQZ C2B H25 SING N N 78 A1KQZ C1B H26 SING N N 79 A1KQZ C8C H27 SING N N 80 A1KQZ N1C H28 SING N N 81 A1KQZ N2C H29 SING N N 82 A1KQZ N2C H30 SING N N 83 # 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 A1KQZ InChI InChI 1.06 "InChI=1S/C20H30N10O16P3/c1-28-8-29(15-11(28)17(34)27-20(22)25-15)2-3-41-4-5-42-47(35,36)45-49(39,40)46-48(37,38)43-6-9-12(31)13(32)18(44-9)30-7-23-10-14(30)24-19(21)26-16(10)33/h7-9,12-13,18,31-32H,2-6H2,1H3,(H,35,36)(H,37,38)(H,39,40)(H3,21,24,26,33)(H3,22,25,27,34)/t9-,12-,13-,18-/m1/s1" A1KQZ InChIKey InChI 1.06 LOPPNOXDOXVDOM-ACDAHVMNSA-N A1KQZ SMILES_CANONICAL CACTVS 3.385 "C[n]1cn(CCOCCO[P](O)(=O)O[P](O)(=O)O[P](O)(=O)OC[C@H]2O[C@H]([C@H](O)[C@@H]2O)n3cnc4C(=O)NC(=Nc34)N)c5N=C(N)NC(=O)c15" A1KQZ SMILES CACTVS 3.385 "C[n]1cn(CCOCCO[P](O)(=O)O[P](O)(=O)O[P](O)(=O)OC[CH]2O[CH]([CH](O)[CH]2O)n3cnc4C(=O)NC(=Nc34)N)c5N=C(N)NC(=O)c15" A1KQZ SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C[N]1=CN(C2=C1C(=O)NC(=N2)N)CCOCCOP(=O)(O)OP(=O)(O)OP(=O)(O)OC[C@@H]3[C@H]([C@H]([C@@H](O3)n4cnc5c4N=C(NC5=O)N)O)O" A1KQZ SMILES "OpenEye OEToolkits" 2.0.7 "C[N]1=CN(C2=C1C(=O)NC(=N2)N)CCOCCOP(=O)(O)OP(=O)(O)OP(=O)(O)OCC3C(C(C(O3)n4cnc5c4N=C(NC5=O)N)O)O" # _pdbx_chem_comp_identifier.comp_id A1KQZ _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 "[2-[2-(2-azanyl-7-methyl-6-oxidanylidene-1~{H}-purin-9-yl)ethoxy]ethoxy-oxidanyl-phosphoryl] [[(2~{R},3~{S},4~{R},5~{R})-5-(2-azanyl-6-oxidanylidene-1~{H}-purin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] 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 A1KQZ "Create component" 2026-09-17 PDBE A1KQZ "Initial release" 2026-10-14 RCSB #