data_A1CI6 # _chem_comp.id A1CI6 _chem_comp.name Icotinib _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C22 H21 N3 O4" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms "N-(3-ethynylphenyl)-7,8,10,11,13,14-hexahydro[1,4,7,10]tetraoxacyclododecino[2,3-g]quinazolin-4-amine" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-07-23 _chem_comp.pdbx_modified_date 2025-12-05 _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 391.420 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1CI6 _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 9PMZ _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 A1CI6 C10 C1 C 0 1 Y N N N N N -52.573 -0.347 22.825 -2.115 0.235 0.408 C10 A1CI6 1 A1CI6 C15 C2 C 0 1 Y N N N N N -52.437 -1.456 19.296 1.150 1.981 0.673 C15 A1CI6 2 A1CI6 C17 C3 C 0 1 Y N N N N N -50.616 0.068 19.715 1.526 -0.327 0.070 C17 A1CI6 3 A1CI6 C21 C4 C 0 1 N N N N N N -49.675 2.045 18.806 3.573 -1.430 0.571 C21 A1CI6 4 A1CI6 C22 C5 C 0 1 N N N N N N -48.425 2.352 17.974 4.343 -2.695 0.187 C22 A1CI6 5 A1CI6 C24 C6 C 0 1 N N N N N N -48.784 0.952 16.094 6.130 -1.428 -0.787 C24 A1CI6 6 A1CI6 C28 C7 C 0 1 N N N N N N -51.693 -1.525 16.595 3.949 1.545 -0.881 C28 A1CI6 7 A1CI6 C01 C8 C 0 1 N N N N N N -52.361 -3.066 28.495 -7.681 1.588 -1.568 C01 A1CI6 8 A1CI6 C02 C9 C 0 1 N N N N N N -52.237 -2.015 27.953 -7.014 0.731 -1.123 C02 A1CI6 9 A1CI6 C03 C10 C 0 1 Y N N N N N -52.094 -0.686 27.225 -6.199 -0.315 -0.581 C03 A1CI6 10 A1CI6 C04 C11 C 0 1 Y N N N N N -52.014 -0.680 25.840 -4.818 -0.150 -0.491 C04 A1CI6 11 A1CI6 C05 C12 C 0 1 Y N N N N N -51.885 0.524 25.155 -4.035 -1.166 0.036 C05 A1CI6 12 A1CI6 C06 C13 C 0 1 Y N N N N N -51.829 1.715 25.870 -4.629 -2.344 0.473 C06 A1CI6 13 A1CI6 C07 C14 C 0 1 Y N N N N N -51.900 1.706 27.260 -5.998 -2.507 0.384 C07 A1CI6 14 A1CI6 C08 C15 C 0 1 Y N N N N N -52.031 0.503 27.940 -6.786 -1.500 -0.134 C08 A1CI6 15 A1CI6 C12 C16 C 0 1 Y N N N N N -54.328 -1.811 22.387 -2.400 2.457 0.985 C12 A1CI6 16 A1CI6 C14 C17 C 0 1 Y N N N N N -52.850 -1.307 20.641 -0.230 1.743 0.688 C14 A1CI6 17 A1CI6 C16 C18 C 0 1 Y N N N N N -51.314 -0.764 18.837 2.014 0.952 0.368 C16 A1CI6 18 A1CI6 C18 C19 C 0 1 Y N N N N N -51.026 0.205 21.017 0.183 -0.581 0.075 C18 A1CI6 19 A1CI6 C19 C20 C 0 1 Y N N N N N -52.165 -0.494 21.483 -0.716 0.446 0.386 C19 A1CI6 20 A1CI6 C25 C21 C 0 1 N N N N N N -50.006 0.834 15.182 6.367 -0.099 -0.054 C25 A1CI6 21 A1CI6 C27 C22 C 0 1 N N N N N N -51.510 -1.009 15.157 5.387 2.008 -0.641 C27 A1CI6 22 A1CI6 N09 N1 N 0 1 N N N N N N -51.797 0.551 23.698 -2.649 -1.006 0.127 N09 A1CI6 23 A1CI6 N11 N2 N 0 1 Y N N N N N -53.648 -1.015 23.250 -2.899 1.261 0.713 N11 A1CI6 24 A1CI6 N13 N3 N 0 1 Y N N N N N -53.937 -1.969 21.101 -1.113 2.711 0.975 N13 A1CI6 25 A1CI6 O20 O1 O 0 1 N N N N N N -49.477 0.770 19.332 2.397 -1.326 -0.234 O20 A1CI6 26 A1CI6 O23 O2 O 0 1 N N N N N N -48.741 2.249 16.611 5.744 -2.414 0.173 O23 A1CI6 27 A1CI6 O26 O3 O 0 1 N N N N N N -50.190 -0.547 14.974 6.292 0.964 -1.007 O26 A1CI6 28 A1CI6 O29 O4 O 0 1 N N N N N N -50.849 -0.871 17.510 3.353 1.178 0.366 O29 A1CI6 29 A1CI6 H151 H1 H 0 0 N N N N N N -52.987 -2.102 18.628 1.534 2.965 0.899 H151 A1CI6 30 A1CI6 H211 H2 H 0 0 N N N N N N -50.572 2.062 18.170 3.290 -1.481 1.622 H211 A1CI6 31 A1CI6 H212 H3 H 0 0 N N N N N N -49.786 2.781 19.616 4.204 -0.556 0.407 H212 A1CI6 32 A1CI6 H221 H4 H 0 0 N N N N N N -48.077 3.372 18.195 4.137 -3.480 0.914 H221 A1CI6 33 A1CI6 H222 H5 H 0 0 N N N N N N -47.631 1.632 18.223 4.029 -3.025 -0.803 H222 A1CI6 34 A1CI6 H241 H6 H 0 0 N N N N N N -47.869 0.752 15.517 5.339 -1.312 -1.527 H241 A1CI6 35 A1CI6 H242 H7 H 0 0 N N N N N N -48.864 0.227 16.917 7.048 -1.744 -1.283 H242 A1CI6 36 A1CI6 H281 H8 H 0 0 N N N N N N -52.738 -1.362 16.899 3.377 2.355 -1.333 H281 A1CI6 37 A1CI6 H282 H9 H 0 0 N N N N N N -51.469 -2.602 16.615 3.951 0.684 -1.549 H282 A1CI6 38 A1CI6 H011 H10 H 0 0 N N N N N N -52.472 -4.003 28.978 -8.279 2.354 -1.966 H011 A1CI6 39 A1CI6 H041 H11 H 0 0 N N N N N N -52.052 -1.611 25.293 -4.358 0.767 -0.832 H041 A1CI6 40 A1CI6 H061 H12 H 0 0 N N N N N N -51.730 2.653 25.344 -4.018 -3.135 0.883 H061 A1CI6 41 A1CI6 H071 H13 H 0 0 N N N N N N -51.853 2.635 27.809 -6.454 -3.425 0.725 H071 A1CI6 42 A1CI6 H081 H14 H 0 0 N N N N N N -52.084 0.492 29.019 -7.856 -1.629 -0.198 H081 A1CI6 43 A1CI6 H121 H15 H 0 0 N N N N N N -55.206 -2.333 22.736 -3.083 3.258 1.226 H121 A1CI6 44 A1CI6 H181 H16 H 0 0 N N N N N N -50.478 0.849 21.689 -0.183 -1.569 -0.160 H181 A1CI6 45 A1CI6 H252 H17 H 0 0 N N N N N N -50.891 1.271 15.667 5.609 0.031 0.718 H252 A1CI6 46 A1CI6 H251 H18 H 0 0 N N N N N N -49.822 1.345 14.226 7.356 -0.109 0.406 H251 A1CI6 47 A1CI6 H272 H19 H 0 0 N N N N N N -52.213 -0.183 14.974 5.590 2.892 -1.246 H272 A1CI6 48 A1CI6 H271 H20 H 0 0 N N N N N N -51.711 -1.826 14.449 5.520 2.251 0.413 H271 A1CI6 49 A1CI6 H091 H21 H 0 0 N N N N N N -51.179 1.212 23.271 -2.063 -1.767 -0.008 H091 A1CI6 50 # 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 A1CI6 C02 C01 TRIP N N 1 A1CI6 C03 C02 SING N N 2 A1CI6 C04 C03 DOUB Y N 3 A1CI6 C05 C04 SING Y N 4 A1CI6 C07 C06 SING Y N 5 A1CI6 C08 C07 DOUB Y N 6 A1CI6 C06 C05 DOUB Y N 7 A1CI6 N09 C05 SING N N 8 A1CI6 C10 N09 SING N N 9 A1CI6 N11 C10 DOUB Y N 10 A1CI6 C12 N11 SING Y N 11 A1CI6 N13 C12 DOUB Y N 12 A1CI6 C14 N13 SING Y N 13 A1CI6 C15 C14 DOUB Y N 14 A1CI6 C16 C15 SING Y N 15 A1CI6 C17 C16 DOUB Y N 16 A1CI6 C19 C18 DOUB Y N 17 A1CI6 C18 C17 SING Y N 18 A1CI6 O20 C17 SING N N 19 A1CI6 C21 O20 SING N N 20 A1CI6 C22 C21 SING N N 21 A1CI6 O23 C22 SING N N 22 A1CI6 C24 O23 SING N N 23 A1CI6 C25 C24 SING N N 24 A1CI6 O26 C25 SING N N 25 A1CI6 C27 O26 SING N N 26 A1CI6 C28 C27 SING N N 27 A1CI6 O29 C28 SING N N 28 A1CI6 C03 C08 SING Y N 29 A1CI6 C10 C19 SING Y N 30 A1CI6 C14 C19 SING Y N 31 A1CI6 C16 O29 SING N N 32 A1CI6 C15 H151 SING N N 33 A1CI6 C21 H211 SING N N 34 A1CI6 C21 H212 SING N N 35 A1CI6 C22 H221 SING N N 36 A1CI6 C22 H222 SING N N 37 A1CI6 C24 H241 SING N N 38 A1CI6 C24 H242 SING N N 39 A1CI6 C28 H281 SING N N 40 A1CI6 C28 H282 SING N N 41 A1CI6 C01 H011 SING N N 42 A1CI6 C04 H041 SING N N 43 A1CI6 C06 H061 SING N N 44 A1CI6 C07 H071 SING N N 45 A1CI6 C08 H081 SING N N 46 A1CI6 C12 H121 SING N N 47 A1CI6 C18 H181 SING N N 48 A1CI6 C25 H252 SING N N 49 A1CI6 C25 H251 SING N N 50 A1CI6 C27 H272 SING N N 51 A1CI6 C27 H271 SING N N 52 A1CI6 N09 H091 SING N N 53 # 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 A1CI6 SMILES ACDLabs 14.52 "C#Cc1cc(ccc1)Nc1ncnc2cc3OCCOCCOCCOc3cc21" A1CI6 InChI InChI 1.06 "InChI=1S/C22H21N3O4/c1-2-16-4-3-5-17(12-16)25-22-18-13-20-21(14-19(18)23-15-24-22)29-11-9-27-7-6-26-8-10-28-20/h1,3-5,12-15H,6-11H2,(H,23,24,25)" A1CI6 InChIKey InChI 1.06 QQLKULDARVNMAL-UHFFFAOYSA-N A1CI6 SMILES_CANONICAL CACTVS 3.385 "C#Cc1cccc(Nc2ncnc3cc4OCCOCCOCCOc4cc23)c1" A1CI6 SMILES CACTVS 3.385 "C#Cc1cccc(Nc2ncnc3cc4OCCOCCOCCOc4cc23)c1" A1CI6 SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "C#Cc1cccc(c1)Nc2c3cc4c(cc3ncn2)OCCOCCOCCO4" A1CI6 SMILES "OpenEye OEToolkits" 3.1.0.0 "C#Cc1cccc(c1)Nc2c3cc4c(cc3ncn2)OCCOCCOCCO4" # 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 A1CI6 "SYSTEMATIC NAME" ACDLabs 14.52 "N-(3-ethynylphenyl)-7,8,10,11,13,14-hexahydro[1,4,7,10]tetraoxacyclododecino[2,3-g]quinazolin-4-amine" A1CI6 "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "~{N}-(3-ethynylphenyl)-2,5,8,11-tetraoxa-15,17-diazatricyclo[10.8.0.0^{14,19}]icosa-1(12),13,15,17,19-pentaen-18-amine" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1CI6 "Create component" 2025-07-23 RCSB A1CI6 "Initial release" 2025-12-10 RCSB # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id A1CI6 _pdbx_chem_comp_synonyms.name "N-(3-ethynylphenyl)-7,8,10,11,13,14-hexahydro[1,4,7,10]tetraoxacyclododecino[2,3-g]quinazolin-4-amine" _pdbx_chem_comp_synonyms.provenance PDB _pdbx_chem_comp_synonyms.type ? #