data_A1MG3 # _chem_comp.id A1MG3 _chem_comp.name "(4S)-4,11-diethyl-9-(3-fluoropropoxy)-4-hydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C25 H25 F N2 O5" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms "10-O-(3-fluoropropyl)-substituted SN-38" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2026-05-20 _chem_comp.pdbx_modified_date 2026-09-11 _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 452.475 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1MG3 _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 26RW _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBJ _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 A1MG3 O23 O23 O 0 1 N N N N N N -3.918 1.681 3.648 7.124 -1.688 1.012 O23 A1MG3 1 A1MG3 C20 C20 C 0 1 N N N N N N -3.308 0.926 2.907 6.359 -1.074 0.307 C20 A1MG3 2 A1MG3 O22 O22 O 0 1 N N N N N N -3.679 -0.475 2.862 6.708 0.102 -0.264 O22 A1MG3 3 A1MG3 C19 C19 C 0 1 N N N N N N -2.668 -1.483 2.881 5.888 1.234 0.128 C19 A1MG3 4 A1MG3 H192 H192 H 0 0 N N N N N N -2.463 -1.755 3.927 6.161 1.544 1.137 H192 A1MG3 5 A1MG3 H191 H191 H 0 0 N N N N N N -3.041 -2.365 2.339 6.063 2.060 -0.561 H191 A1MG3 6 A1MG3 C21 C21 C 0 1 N N S N N N -2.175 1.409 2.031 4.968 -1.584 0.013 C21 A1MG3 7 A1MG3 O24 O24 O 0 1 N N N N N N -1.549 2.549 2.643 4.598 -2.555 0.994 O24 A1MG3 8 A1MG3 H24 H24 H 0 1 N N N N N N -2.088 2.859 3.361 5.182 -3.325 1.026 H24 A1MG3 9 A1MG3 C25 C25 C 0 1 N N N N N N -2.714 1.809 0.653 4.940 -2.225 -1.376 C25 A1MG3 10 A1MG3 H251 H251 H 0 0 N N N N N N -1.881 2.223 0.065 3.936 -2.592 -1.587 H251 A1MG3 11 A1MG3 H252 H252 H 0 0 N N N N N N -3.098 0.905 0.159 5.219 -1.482 -2.124 H252 A1MG3 12 A1MG3 C26 C26 C 0 1 N N N N N N -3.829 2.841 0.688 5.930 -3.391 -1.420 C26 A1MG3 13 A1MG3 H263 H263 H 0 0 N N N N N N -4.153 3.067 -0.339 5.910 -3.847 -2.410 H263 A1MG3 14 A1MG3 H262 H262 H 0 0 N N N N N N -4.679 2.443 1.261 6.934 -3.023 -1.210 H262 A1MG3 15 A1MG3 H261 H261 H 0 0 N N N N N N -3.462 3.761 1.168 5.650 -4.133 -0.673 H261 A1MG3 16 A1MG3 C16 C16 C 0 1 N N N N N N -1.145 0.313 1.844 3.999 -0.429 0.057 C16 A1MG3 17 A1MG3 C15 C15 C 0 1 N N N N N N -1.366 -1.029 2.233 4.428 0.867 0.100 C15 A1MG3 18 A1MG3 C17 C17 C 0 1 N N N N N N 0.083 0.650 1.256 2.625 -0.703 0.050 C17 A1MG3 19 A1MG3 H17 H17 H 0 1 N N N N N N 0.292 1.663 0.945 2.281 -1.726 0.022 H17 A1MG3 20 A1MG3 C13 C13 C 0 1 N N N N N N 1.023 -0.359 1.086 1.711 0.329 0.080 C13 A1MG3 21 A1MG3 N12 N12 N 0 1 N N N N N N 0.802 -1.619 1.459 2.149 1.622 0.114 N12 A1MG3 22 A1MG3 C14 C14 C 0 1 N N N N N N -0.360 -1.987 2.027 3.475 1.906 0.119 C14 A1MG3 23 A1MG3 O18 O18 O 0 1 N N N N N N -0.532 -3.182 2.365 3.850 3.067 0.139 O18 A1MG3 24 A1MG3 C9 C9 C 0 1 Y N N N N N 2.375 -0.286 0.504 0.230 0.298 0.082 C9 A1MG3 25 A1MG3 C8 C8 C 0 1 Y N N N N N 2.911 -1.556 0.562 -0.235 1.624 0.117 C8 A1MG3 26 A1MG3 C11 C11 C 0 1 N N N N N N 1.957 -2.493 1.169 0.981 2.513 0.139 C11 A1MG3 27 A1MG3 H112 H112 H 0 0 N N N N N N 2.364 -2.935 2.090 0.989 3.114 1.048 H112 A1MG3 28 A1MG3 H111 H111 H 0 0 N N N N N N 1.684 -3.295 0.467 0.987 3.161 -0.738 H111 A1MG3 29 A1MG3 N10 N10 N 0 1 Y N N N N N 3.042 0.774 -0.012 -0.619 -0.717 0.056 N10 A1MG3 30 A1MG3 C5 C5 C 0 1 Y N N N N N 4.299 0.575 -0.493 -1.937 -0.523 0.061 C5 A1MG3 31 A1MG3 C4 C4 C 0 1 Y N N N N N 4.979 1.674 -1.023 -2.828 -1.613 0.032 C4 A1MG3 32 A1MG3 H4 H4 H 0 1 N N N N N N 4.502 2.643 -1.040 -2.447 -2.623 0.007 H4 A1MG3 33 A1MG3 C3 C3 C 0 1 Y N N N N N 6.269 1.528 -1.530 -4.169 -1.391 0.036 C3 A1MG3 34 A1MG3 H3 H3 H 0 1 N N N N N N 6.791 2.382 -1.937 -4.847 -2.232 0.014 H3 A1MG3 35 A1MG3 C2 C2 C 0 1 Y N N N N N 6.884 0.278 -1.510 -4.685 -0.091 0.070 C2 A1MG3 36 A1MG3 O29 O29 O 0 1 N N N N N N 8.154 0.138 -2.009 -6.030 0.098 0.073 O29 A1MG3 37 A1MG3 C1 C1 C 0 1 Y N N N N N 6.214 -0.828 -0.983 -3.850 0.991 0.099 C1 A1MG3 38 A1MG3 H1 H1 H 0 1 N N N N N N 6.702 -1.792 -0.973 -4.258 1.991 0.125 H1 A1MG3 39 A1MG3 C6 C6 C 0 1 Y N N N N N 4.911 -0.703 -0.465 -2.462 0.796 0.095 C6 A1MG3 40 A1MG3 C7 C7 C 0 1 Y N N N N N 4.202 -1.803 0.078 -1.569 1.886 0.125 C7 A1MG3 41 A1MG3 C27 C27 C 0 1 N N N N N N 4.778 -3.211 0.149 -2.080 3.304 0.163 C27 A1MG3 42 A1MG3 C28 C28 C 0 1 N N N N N N 4.783 -3.869 -1.218 -2.254 3.822 -1.266 C28 A1MG3 43 A1MG3 C30 C30 C 0 1 N N N N N N 8.426 -0.712 -3.125 -6.850 -1.072 0.042 C30 A1MG3 44 A1MG3 C31 C31 C 0 1 N N N N N N 9.258 -1.906 -2.667 -8.324 -0.663 0.052 C31 A1MG3 45 A1MG3 C32 C32 C 0 1 N N N N N N 10.240 -2.348 -3.746 -9.201 -1.916 0.018 C32 A1MG3 46 A1MG3 F33 F33 F 0 1 N N N N N N 10.603 -3.653 -3.537 -10.549 -1.541 0.027 F33 A1MG3 47 A1MG3 H322 H322 H 0 0 N N N N N N 9.764 -2.255 -4.733 -8.988 -2.485 -0.887 H322 A1MG3 48 A1MG3 H321 H321 H 0 0 N N N N N N 11.135 -1.710 -3.709 -8.990 -2.531 0.893 H321 A1MG3 49 A1MG3 H312 H312 H 0 0 N N N N N N 9.821 -1.625 -1.765 -8.537 -0.094 0.957 H312 A1MG3 50 A1MG3 H311 H311 H 0 0 N N N N N N 8.584 -2.743 -2.433 -8.536 -0.048 -0.823 H311 A1MG3 51 A1MG3 H302 H302 H 0 0 N N N N N N 7.478 -1.069 -3.553 -6.636 -1.641 -0.863 H302 A1MG3 52 A1MG3 H301 H301 H 0 0 N N N N N N 8.983 -0.148 -3.888 -6.638 -1.688 0.917 H301 A1MG3 53 A1MG3 H271 H271 H 0 0 N N N N N N 5.810 -3.158 0.526 -3.040 3.330 0.679 H271 A1MG3 54 A1MG3 H272 H272 H 0 0 N N N N N N 4.167 -3.815 0.836 -1.365 3.933 0.693 H272 A1MG3 55 A1MG3 H281 H281 H 0 0 N N N N N N 5.203 -4.882 -1.136 -1.294 3.795 -1.781 H281 A1MG3 56 A1MG3 H283 H283 H 0 0 N N N N N N 3.753 -3.929 -1.600 -2.968 3.193 -1.796 H283 A1MG3 57 A1MG3 H282 H282 H 0 0 N N N N N N 5.396 -3.273 -1.910 -2.623 4.847 -1.238 H282 A1MG3 58 # 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 A1MG3 O23 C20 DOUB N N 1 A1MG3 C20 O22 SING N N 2 A1MG3 C20 C21 SING N N 3 A1MG3 O22 C19 SING N N 4 A1MG3 C19 H192 SING N N 5 A1MG3 C19 H191 SING N N 6 A1MG3 C19 C15 SING N N 7 A1MG3 C21 O24 SING N N 8 A1MG3 C21 C25 SING N N 9 A1MG3 C21 C16 SING N N 10 A1MG3 O24 H24 SING N N 11 A1MG3 C25 H251 SING N N 12 A1MG3 C25 H252 SING N N 13 A1MG3 C25 C26 SING N N 14 A1MG3 C26 H263 SING N N 15 A1MG3 C26 H262 SING N N 16 A1MG3 C26 H261 SING N N 17 A1MG3 C16 C15 DOUB N N 18 A1MG3 C16 C17 SING N N 19 A1MG3 C15 C14 SING N N 20 A1MG3 C17 H17 SING N N 21 A1MG3 C17 C13 DOUB N N 22 A1MG3 C13 N12 SING N N 23 A1MG3 C13 C9 SING N N 24 A1MG3 N12 C14 SING N N 25 A1MG3 N12 C11 SING N N 26 A1MG3 C14 O18 DOUB N N 27 A1MG3 C9 C8 DOUB Y N 28 A1MG3 C9 N10 SING Y N 29 A1MG3 C8 C11 SING N N 30 A1MG3 C8 C7 SING Y N 31 A1MG3 C11 H112 SING N N 32 A1MG3 C11 H111 SING N N 33 A1MG3 N10 C5 DOUB Y N 34 A1MG3 C5 C4 SING Y N 35 A1MG3 C5 C6 SING Y N 36 A1MG3 C4 H4 SING N N 37 A1MG3 C4 C3 DOUB Y N 38 A1MG3 C3 H3 SING N N 39 A1MG3 C3 C2 SING Y N 40 A1MG3 C2 O29 SING N N 41 A1MG3 C2 C1 DOUB Y N 42 A1MG3 O29 C30 SING N N 43 A1MG3 C1 H1 SING N N 44 A1MG3 C1 C6 SING Y N 45 A1MG3 C6 C7 DOUB Y N 46 A1MG3 C7 C27 SING N N 47 A1MG3 C27 C28 SING N N 48 A1MG3 C27 H271 SING N N 49 A1MG3 C27 H272 SING N N 50 A1MG3 C28 H281 SING N N 51 A1MG3 C28 H283 SING N N 52 A1MG3 C28 H282 SING N N 53 A1MG3 C30 C31 SING N N 54 A1MG3 C30 H302 SING N N 55 A1MG3 C30 H301 SING N N 56 A1MG3 C31 C32 SING N N 57 A1MG3 C31 H312 SING N N 58 A1MG3 C31 H311 SING N N 59 A1MG3 C32 F33 SING N N 60 A1MG3 C32 H322 SING N N 61 A1MG3 C32 H321 SING N N 62 # 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 A1MG3 InChI InChI 1.06 "InChI=1S/C25H25FN2O5/c1-3-15-16-10-14(32-9-5-8-26)6-7-20(16)27-22-17(15)12-28-21(22)11-19-18(23(28)29)13-33-24(30)25(19,31)4-2/h6-7,10-11,31H,3-5,8-9,12-13H2,1-2H3/t25-/m0/s1" A1MG3 InChIKey InChI 1.06 DDCVJVRBDJWVHJ-VWLOTQADSA-N A1MG3 SMILES_CANONICAL CACTVS 3.385 "CCc1c2CN3C(=O)C4=C(C=C3c2nc5ccc(OCCCF)cc15)[C@@](O)(CC)C(=O)OC4" A1MG3 SMILES CACTVS 3.385 "CCc1c2CN3C(=O)C4=C(C=C3c2nc5ccc(OCCCF)cc15)[C](O)(CC)C(=O)OC4" A1MG3 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "CCc1c2cc(ccc2nc3c1CN4C3=CC5=C(C4=O)COC(=O)[C@@]5(CC)O)OCCCF" A1MG3 SMILES "OpenEye OEToolkits" 2.0.7 "CCc1c2cc(ccc2nc3c1CN4C3=CC5=C(C4=O)COC(=O)C5(CC)O)OCCCF" # _pdbx_chem_comp_identifier.comp_id A1MG3 _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 "4-ethyl-7-[(1~{Z})-1-[3-(3-fluoranylpropoxy)-6-$l^{2}-azanylidene-cyclohexa-2,4-dien-1-ylidene]propyl]-4-oxidanyl-1,8-dihydropyrano[3,4-f]indolizin-3-one;$l^{1}-oxidane" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1MG3 "Create component" 2026-05-20 PDBJ A1MG3 "Initial release" 2026-09-16 RCSB # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id A1MG3 _pdbx_chem_comp_synonyms.name "10-O-(3-fluoropropyl)-substituted SN-38" _pdbx_chem_comp_synonyms.provenance AUTHOR _pdbx_chem_comp_synonyms.type ? #