data_A1CEB # _chem_comp.id A1CEB _chem_comp.name "[(2~{R},3~{R},4~{S},5~{R})-5-(6-azanyl-3-methyl-purin-9-yl)-4-fluoranyl-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C11 H16 F N5 O6 P" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 1 _chem_comp.pdbx_initial_date 2025-05-27 _chem_comp.pdbx_modified_date 2025-11-14 _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 364.247 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1CEB _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 9OSO _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 A1CEB C2 C1 C 0 1 Y N N N N N 18.586 5.125 4.539 5.062 0.581 1.041 C2 A1CEB 1 A1CEB C4 C2 C 0 1 Y N N N N N 20.206 6.496 3.884 3.009 -0.152 0.312 C4 A1CEB 2 A1CEB C5 C3 C 0 1 Y N N N N N 20.216 5.876 2.619 3.621 -1.297 -0.225 C5 A1CEB 3 A1CEB C6 C4 C 0 1 Y N N N N N 19.306 4.812 2.405 5.014 -1.430 -0.092 C6 A1CEB 4 A1CEB P P1 P 0 1 N N N N N N 23.722 11.954 1.993 -5.025 -0.881 0.242 P A1CEB 5 A1CEB OP1 O1 O 0 1 N N N N N N 24.098 13.136 2.810 -6.010 0.152 -0.149 OP1 A1CEB 6 A1CEB OP2 O2 O 0 1 N N N N N N 24.782 11.039 1.496 -4.860 -1.946 -0.954 OP2 A1CEB 7 A1CEB "O5'" O3 O 0 1 N N N N N N 22.667 11.094 2.820 -3.605 -0.184 0.539 "O5'" A1CEB 8 A1CEB N9 N1 N 0 1 Y N N N N N 21.204 7.493 3.790 1.671 -0.272 0.035 N9 A1CEB 9 A1CEB N3 N2 N 1 1 Y N N N N N 19.363 6.135 4.929 3.762 0.752 0.931 N3 A1CEB 10 A1CEB C28 C5 C 0 1 N N N N N N 19.303 6.635 6.329 3.138 1.951 1.496 C28 A1CEB 11 A1CEB N1 N3 N 0 1 Y N N N N N 18.511 4.473 3.401 5.682 -0.476 0.548 N1 A1CEB 12 A1CEB N6 N4 N 0 1 N N N N N N 19.176 4.108 1.278 5.671 -2.536 -0.600 N6 A1CEB 13 A1CEB N7 N5 N 0 1 Y N N N N N 21.161 6.453 1.789 2.643 -2.043 -0.792 N7 A1CEB 14 A1CEB C8 C6 C 0 1 Y N N N N N 21.708 7.390 2.515 1.498 -1.444 -0.641 C8 A1CEB 15 A1CEB "F2'" F1 F 0 1 N N N N N N 23.459 9.053 3.355 1.101 1.433 -1.853 "F2'" A1CEB 16 A1CEB "C2'" C7 C 0 1 N N S N N N 23.124 8.879 4.647 0.570 1.840 -0.624 "C2'" A1CEB 17 A1CEB "C5'" C8 C 0 1 N N N N N N 21.825 11.682 3.807 -2.935 0.653 -0.407 "C5'" A1CEB 18 A1CEB "C4'" C9 C 0 1 N N R N N N 21.764 10.780 5.014 -1.618 1.148 0.193 "C4'" A1CEB 19 A1CEB "O4'" O4 O 0 1 N N N N N N 20.910 9.636 4.726 -0.678 0.058 0.312 "O4'" A1CEB 20 A1CEB "C1'" C10 C 0 1 N N R N N N 21.681 8.441 4.811 0.621 0.683 0.398 "C1'" A1CEB 21 A1CEB "C3'" C11 C 0 1 N N R N N N 23.108 10.180 5.414 -0.936 2.153 -0.762 "C3'" A1CEB 22 A1CEB "O3'" O5 O 0 1 N N N N N N 23.133 9.933 6.821 -1.208 3.495 -0.353 "O3'" A1CEB 23 A1CEB H2 H1 H 0 1 N N N N N N 17.894 4.781 5.294 5.645 1.334 1.551 H2 A1CEB 24 A1CEB HOP2 H3 H 0 0 N N N N N N 25.631 11.350 1.786 -4.228 -2.654 -0.766 HOP2 A1CEB 25 A1CEB H28B H4 H 0 0 N N N N N N 18.501 6.113 6.871 3.019 2.702 0.715 H28B A1CEB 26 A1CEB H28A H5 H 0 0 N N N N N N 20.266 6.447 6.827 2.160 1.694 1.904 H28A A1CEB 27 A1CEB H4 H6 H 0 1 N N N N N N 19.098 7.716 6.324 3.770 2.350 2.290 H4 A1CEB 28 A1CEB H62 H7 H 0 1 N N N N N N 18.464 3.416 1.397 5.171 -3.231 -1.055 H62 A1CEB 29 A1CEB H61 H8 H 0 1 N N N N N N 18.923 4.721 0.530 6.633 -2.616 -0.502 H61 A1CEB 30 A1CEB H8 H9 H 0 1 N N N N N N 22.493 8.032 2.144 0.550 -1.819 -0.997 H8 A1CEB 31 A1CEB "H2''" H10 H 0 0 N N N N N N 23.786 8.161 5.153 1.110 2.708 -0.245 "H2''" A1CEB 32 A1CEB "H5'" H11 H 0 1 N N N N N N 22.232 12.661 4.100 -2.730 0.083 -1.314 "H5'" A1CEB 33 A1CEB "H5''" H12 H 0 0 N N N N N N 20.813 11.814 3.395 -3.568 1.506 -0.649 "H5''" A1CEB 34 A1CEB "H4'" H13 H 0 1 N N N N N N 21.358 11.345 5.866 -1.793 1.608 1.165 "H4'" A1CEB 35 A1CEB "H1'" H14 H 0 1 N N N N N N 21.562 7.990 5.807 0.792 1.070 1.402 "H1'" A1CEB 36 A1CEB "H3'" H15 H 0 1 N N N N N N 23.934 10.833 5.094 -1.268 1.991 -1.788 "H3'" A1CEB 37 A1CEB "HO3'" H16 H 0 0 N Y N N N N 23.123 10.760 7.288 -0.756 4.167 -0.882 "HO3'" A1CEB 38 A1CEB OP3 O6 O 0 1 N Y N N N N 22.880 12.486 0.730 -5.539 -1.637 1.567 OP3 A1CEB 39 A1CEB HOP3 H16 H 0 0 N Y N N N N 22.804 13.432 0.775 -6.391 -2.081 1.461 HOP3 A1CEB 40 # 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 A1CEB N6 C6 SING N N 1 A1CEB OP2 P SING N N 2 A1CEB N7 C8 DOUB Y N 3 A1CEB N7 C5 SING Y N 4 A1CEB P OP1 DOUB N N 5 A1CEB P "O5'" SING N N 6 A1CEB C6 C5 DOUB Y N 7 A1CEB C6 N1 SING Y N 8 A1CEB C8 N9 SING Y N 9 A1CEB C5 C4 SING Y N 10 A1CEB "O5'" "C5'" SING N N 11 A1CEB "F2'" "C2'" SING N N 12 A1CEB N1 C2 DOUB Y N 13 A1CEB N9 C4 SING Y N 14 A1CEB N9 "C1'" SING N N 15 A1CEB "C5'" "C4'" SING N N 16 A1CEB C4 N3 DOUB Y N 17 A1CEB C2 N3 SING Y N 18 A1CEB "C2'" "C1'" SING N N 19 A1CEB "C2'" "C3'" SING N N 20 A1CEB "O4'" "C1'" SING N N 21 A1CEB "O4'" "C4'" SING N N 22 A1CEB N3 C28 SING N N 23 A1CEB "C4'" "C3'" SING N N 24 A1CEB "C3'" "O3'" SING N N 25 A1CEB C2 H2 SING N N 26 A1CEB OP2 HOP2 SING N N 27 A1CEB C28 H28B SING N N 28 A1CEB C28 H28A SING N N 29 A1CEB C28 H4 SING N N 30 A1CEB N6 H62 SING N N 31 A1CEB N6 H61 SING N N 32 A1CEB C8 H8 SING N N 33 A1CEB "C2'" "H2''" SING N N 34 A1CEB "C5'" "H5'" SING N N 35 A1CEB "C5'" "H5''" SING N N 36 A1CEB "C4'" "H4'" SING N N 37 A1CEB "C1'" "H1'" SING N N 38 A1CEB "C3'" "H3'" SING N N 39 A1CEB "O3'" "HO3'" SING N N 40 A1CEB P OP3 SING N N 41 A1CEB OP3 HOP3 SING N N 42 # 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 A1CEB SMILES ACDLabs 14.52 "O=P(O)(O)OCC1OC(n2cnc3c2[n+](C)cnc3N)C(F)C1O" A1CEB InChI InChI 1.06 "InChI=1S/C11H15FN5O6P/c1-16-3-15-9(13)7-10(16)17(4-14-7)11-6(12)8(18)5(23-11)2-22-24(19,20)21/h3-6,8,11,13,18H,2H2,1H3,(H2,19,20,21)/p+1/t5-,6+,8-,11-/m1/s1" A1CEB InChIKey InChI 1.06 ZQSBYIWBVXJKCN-WCGPTHBMSA-O A1CEB SMILES_CANONICAL CACTVS 3.385 "C[n+]1cnc(N)c2ncn([C@@H]3O[C@H](CO[P](O)(O)=O)[C@@H](O)[C@@H]3F)c12" A1CEB SMILES CACTVS 3.385 "C[n+]1cnc(N)c2ncn([CH]3O[CH](CO[P](O)(O)=O)[CH](O)[CH]3F)c12" A1CEB SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "C[n+]1cnc(c2c1n(cn2)[C@H]3[C@H]([C@@H]([C@H](O3)COP(=O)(O)O)O)F)N" A1CEB SMILES "OpenEye OEToolkits" 3.1.0.0 "C[n+]1cnc(c2c1n(cn2)C3C(C(C(O3)COP(=O)(O)O)O)F)N" # 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 A1CEB "SYSTEMATIC NAME" ACDLabs 14.52 "6-amino-9-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-3-methyl-9H-purin-3-ium" A1CEB "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "[(2~{R},3~{R},4~{S},5~{R})-5-(6-azanyl-3-methyl-purin-3-ium-9-yl)-4-fluoranyl-3-oxidanyl-oxolan-2-yl]methyl dihydrogen 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 A1CEB "Create component" 2025-05-27 RCSB A1CEB "Initial release" 2025-11-19 RCSB #