data_A1FCO # _chem_comp.id A1FCO _chem_comp.name Izaflortaucipir _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C15 H9 F N4" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms "11-(2-fluoranylpyridin-4-yl)-4,8,10-triazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),3,5,10,12-hexaene" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2026-07-19 _chem_comp.pdbx_modified_date 2026-10-30 _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 264.257 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1FCO _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 9XH6 _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBC _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 A1FCO C10 C1 C 0 1 Y N N N N N 121.962 106.468 119.911 -1.666 0.615 0.008 C10 A1FCO 1 A1FCO N12 N1 N 0 1 Y N N N N N 119.946 106.213 119.036 -2.254 -1.565 0.002 N12 A1FCO 2 A1FCO C14 C2 C 0 1 Y N N N N N 122.076 106.419 118.454 -3.134 0.516 0.002 C14 A1FCO 3 A1FCO C15 C3 C 0 1 Y N N N N N 120.798 106.260 117.981 -3.436 -0.858 -0.002 C15 A1FCO 4 A1FCO C16 C4 C 0 1 Y N N N N N 120.620 106.181 116.574 -4.779 -1.233 -0.009 C16 A1FCO 5 A1FCO C17 C5 C 0 1 Y N N N N N 121.711 106.264 115.727 -5.746 -0.252 -0.011 C17 A1FCO 6 A1FCO C19 C6 C 0 1 Y N N N N N 120.534 106.487 123.953 2.456 -0.225 0.007 C19 A1FCO 7 A1FCO C01 C7 C 0 1 Y N N N N N 120.900 106.475 126.305 4.747 0.474 -0.006 C01 A1FCO 8 A1FCO C03 C8 C 0 1 Y N N N N N 118.732 106.568 125.528 4.272 -1.786 -0.002 C03 A1FCO 9 A1FCO C04 C9 C 0 1 Y N N N N N 119.180 106.550 124.223 2.914 -1.547 0.005 C04 A1FCO 10 A1FCO C05 C10 C 0 1 Y N N N N N 121.414 106.454 125.024 3.403 0.802 0.001 C05 A1FCO 11 A1FCO C06 C11 C 0 1 Y N N N N N 122.396 106.618 122.281 0.582 1.408 0.009 C06 A1FCO 12 A1FCO C07 C12 C 0 1 Y N N N N N 121.037 106.474 122.510 1.004 0.078 0.008 C07 A1FCO 13 A1FCO C09 C13 C 0 1 Y N N N N N 122.877 106.612 120.978 -0.771 1.685 0.009 C09 A1FCO 14 A1FCO C11 C14 C 0 1 Y N N N N N 120.632 106.336 120.206 -1.176 -0.703 0.008 C11 A1FCO 15 A1FCO C13 C15 C 0 1 Y N N N N N 123.129 106.505 117.518 -4.173 1.440 -0.001 C13 A1FCO 16 A1FCO F20 F1 F 0 1 N N N N N N 121.753 106.438 127.366 5.673 1.458 -0.012 F20 A1FCO 17 A1FCO N02 N2 N 0 1 Y N N N N N 119.604 106.531 126.520 5.136 -0.788 -0.007 N02 A1FCO 18 A1FCO N08 N3 N 0 1 Y N N N N N 120.202 106.344 121.494 0.132 -0.919 0.008 N08 A1FCO 19 A1FCO N18 N4 N 0 1 Y N N N N N 122.932 106.416 116.215 -5.426 1.031 -0.008 N18 A1FCO 20 A1FCO H1 H1 H 0 1 N N N N N N 118.955 106.104 118.965 -2.189 -2.533 -0.000 H1 A1FCO 21 A1FCO H2 H2 H 0 1 N N N N N N 119.629 106.056 116.164 -5.056 -2.276 -0.012 H2 A1FCO 22 A1FCO H3 H3 H 0 1 N N N N N N 121.565 106.204 114.659 -6.788 -0.536 -0.016 H3 A1FCO 23 A1FCO H4 H4 H 0 1 N N N N N N 117.673 106.612 125.738 4.634 -2.803 -0.003 H4 A1FCO 24 A1FCO H5 H5 H 0 1 N N N N N N 118.470 106.585 123.410 2.213 -2.369 0.010 H5 A1FCO 25 A1FCO H6 H6 H 0 1 N N N N N N 122.481 106.413 124.859 3.091 1.835 0.001 H6 A1FCO 26 A1FCO H7 H7 H 0 1 N N N N N N 123.077 106.734 123.111 1.305 2.210 0.010 H7 A1FCO 27 A1FCO H8 H8 H 0 1 N N N N N N 123.934 106.716 120.783 -1.127 2.705 0.009 H8 A1FCO 28 A1FCO H9 H9 H 0 1 N N N N N N 124.136 106.649 117.882 -3.952 2.497 0.002 H9 A1FCO 29 # 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 A1FCO C17 N18 SING Y N 1 A1FCO C17 C16 DOUB Y N 2 A1FCO N18 C13 DOUB Y N 3 A1FCO C16 C15 SING Y N 4 A1FCO C13 C14 SING Y N 5 A1FCO C15 C14 DOUB Y N 6 A1FCO C15 N12 SING Y N 7 A1FCO C14 C10 SING Y N 8 A1FCO N12 C11 SING Y N 9 A1FCO C10 C11 DOUB Y N 10 A1FCO C10 C09 SING Y N 11 A1FCO C11 N08 SING Y N 12 A1FCO C09 C06 DOUB Y N 13 A1FCO N08 C07 DOUB Y N 14 A1FCO C06 C07 SING Y N 15 A1FCO C07 C19 SING N N 16 A1FCO C19 C04 DOUB Y N 17 A1FCO C19 C05 SING Y N 18 A1FCO C04 C03 SING Y N 19 A1FCO C05 C01 DOUB Y N 20 A1FCO C03 N02 DOUB Y N 21 A1FCO C01 N02 SING Y N 22 A1FCO C01 F20 SING N N 23 A1FCO N12 H1 SING N N 24 A1FCO C16 H2 SING N N 25 A1FCO C17 H3 SING N N 26 A1FCO C03 H4 SING N N 27 A1FCO C04 H5 SING N N 28 A1FCO C05 H6 SING N N 29 A1FCO C06 H7 SING N N 30 A1FCO C09 H8 SING N N 31 A1FCO C13 H9 SING N N 32 # 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 A1FCO InChI InChI 1.06 "InChI=1S/C15H9FN4/c16-14-7-9(3-6-18-14)12-2-1-10-11-8-17-5-4-13(11)20-15(10)19-12/h1-8H,(H,19,20)" A1FCO InChIKey InChI 1.06 JUPWIBZGGFVBCU-UHFFFAOYSA-N A1FCO SMILES_CANONICAL CACTVS 3.385 "Fc1cc(ccn1)c2ccc3c([nH]c4ccncc34)n2" A1FCO SMILES CACTVS 3.385 "Fc1cc(ccn1)c2ccc3c([nH]c4ccncc34)n2" A1FCO SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1cc(nc2c1c3cnccc3[nH]2)c4ccnc(c4)F" A1FCO SMILES "OpenEye OEToolkits" 2.0.7 "c1cc(nc2c1c3cnccc3[nH]2)c4ccnc(c4)F" # _pdbx_chem_comp_identifier.comp_id A1FCO _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 "11-(2-fluoranylpyridin-4-yl)-4,8,10-triazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),3,5,10,12-hexaene" # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id A1FCO _pdbx_chem_comp_synonyms.name "11-(2-fluoranylpyridin-4-yl)-4,8,10-triazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),3,5,10,12-hexaene" _pdbx_chem_comp_synonyms.provenance PDB _pdbx_chem_comp_synonyms.type ? # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1FCO "Create component" 2026-07-19 PDBC A1FCO "Initial release" 2026-11-04 RCSB #