data_A1CSO # _chem_comp.id A1CSO _chem_comp.name "(3S)-3-[(3R,5M)-5-(6-amino-4,5-dimethylpyridin-2-yl)-4-fluoro-3-methyl-1-oxo-1,3-dihydro-2H-isoindol-2-yl]piperidine-2,6-dione" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C21 H21 F N4 O3" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-09-08 _chem_comp.pdbx_modified_date 2026-08-28 _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 396.415 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1CSO _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 9Y5Z _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 A1CSO N1 N1 N 0 1 Y N N N N N -33.682 91.973 53.658 -3.485 -1.013 -0.075 N1 A1CSO 1 A1CSO N3 N2 N 0 1 N N N N N N -34.490 96.284 48.203 2.825 0.799 -0.431 N3 A1CSO 2 A1CSO C4 C1 C 0 1 Y N N N N N -34.481 93.425 51.924 -1.865 0.799 -0.008 C4 A1CSO 3 A1CSO C5 C2 C 0 1 Y N N N N N -34.227 94.275 49.261 0.740 1.758 -0.130 C5 A1CSO 4 A1CSO C6 C3 C 0 1 Y N N N N N -34.625 95.170 50.229 0.486 0.391 -0.270 C6 A1CSO 5 A1CSO C7 C4 C 0 1 Y N N N N N -35.622 92.851 55.496 -5.604 0.691 0.315 C7 A1CSO 6 A1CSO C8 C5 C 0 1 Y N N N N N -34.770 91.792 55.849 -5.807 -0.671 0.172 C8 A1CSO 7 A1CSO C10 C6 C 0 1 Y N N N N N -34.561 92.936 53.326 -3.255 0.289 0.057 C10 A1CSO 8 A1CSO C13 C7 C 0 1 N N N N N N -34.661 100.164 46.436 4.813 -1.373 1.387 C13 A1CSO 9 A1CSO C15 C8 C 0 1 N N N N N N -35.827 99.267 46.148 4.525 0.038 1.829 C15 A1CSO 10 A1CSO C17 C9 C 0 1 N N R N N N -34.807 96.532 49.622 1.825 -0.274 -0.469 C17 A1CSO 11 A1CSO C20 C10 C 0 1 N N N N N N -34.950 91.025 57.140 -7.200 -1.243 0.228 C20 A1CSO 12 A1CSO C21 C11 C 0 1 N N N N N N -33.942 97.581 50.310 1.864 -0.982 -1.825 C21 A1CSO 13 A1CSO C1 C12 C 0 1 Y N N N N N -34.088 92.543 50.912 -1.614 2.164 0.130 C1 A1CSO 14 A1CSO C2 C13 C 0 1 Y N N N N N -33.957 92.954 49.597 -0.324 2.641 0.071 C2 A1CSO 15 A1CSO C3 C14 C 0 1 Y N N N N N -35.523 93.394 54.220 -4.307 1.178 0.256 C3 A1CSO 16 A1CSO C9 C15 C 0 1 Y N N N N N -34.754 94.734 51.534 -0.802 -0.088 -0.210 C9 A1CSO 17 A1CSO C11 C16 C 0 1 Y N N N N N -33.775 91.400 54.873 -4.711 -1.507 -0.023 C11 A1CSO 18 A1CSO C12 C17 C 0 1 N N N N N N -34.172 94.974 47.954 2.196 1.970 -0.236 C12 A1CSO 19 A1CSO C14 C18 C 0 1 N N N N N N -33.349 98.234 47.244 4.574 -0.821 -0.888 C14 A1CSO 20 A1CSO C16 C19 C 0 1 N N N N N N -35.909 98.079 47.101 4.970 1.010 0.731 C16 A1CSO 21 A1CSO C18 C20 C 0 1 N N S N N N -34.559 97.317 47.148 4.272 0.621 -0.577 C18 A1CSO 22 A1CSO C19 C21 C 0 1 N N N N N N -36.543 93.497 56.501 -6.768 1.625 0.528 C19 A1CSO 23 A1CSO N2 N3 N 0 1 N N N N N N -33.522 99.568 46.924 4.814 -1.709 0.088 N2 A1CSO 24 A1CSO N4 N4 N 0 1 N N N N N N -32.881 90.438 55.134 -4.907 -2.875 -0.167 N4 A1CSO 25 A1CSO O1 O1 O 0 1 N N N N N N -33.954 94.500 46.854 2.749 3.050 -0.157 O1 A1CSO 26 A1CSO O2 O2 O 0 1 N N N N N N -34.706 101.379 46.271 5.053 -2.220 2.220 O2 A1CSO 27 A1CSO O3 O3 O 0 1 N N N N N N -32.241 97.793 47.540 4.600 -1.186 -2.044 O3 A1CSO 28 A1CSO F1 F1 F 0 1 N N N N N N -35.185 95.603 52.466 -1.040 -1.411 -0.345 F1 A1CSO 29 A1CSO H5 H1 H 0 1 N N N N N N -36.753 99.854 46.238 3.455 0.153 2.007 H5 A1CSO 30 A1CSO H4 H2 H 0 1 N N N N N N -35.732 98.887 45.120 5.072 0.250 2.747 H4 A1CSO 31 A1CSO H8 H3 H 0 1 N N N N N N -35.862 96.828 49.714 2.011 -0.988 0.333 H8 A1CSO 32 A1CSO H15 H4 H 0 1 N N N N N N -34.331 91.480 57.927 -7.626 -1.261 -0.775 H15 A1CSO 33 A1CSO H14 H5 H 0 1 N N N N N N -36.007 91.057 57.441 -7.161 -2.257 0.625 H14 A1CSO 34 A1CSO H13 H6 H 0 1 N N N N N N -34.643 89.979 56.991 -7.821 -0.624 0.876 H13 A1CSO 35 A1CSO H16 H7 H 0 1 N N N N N N -34.259 97.689 51.358 2.746 -1.621 -1.876 H16 A1CSO 36 A1CSO H17 H8 H 0 1 N N N N N N -32.888 97.267 50.276 0.968 -1.590 -1.943 H17 A1CSO 37 A1CSO H18 H9 H 0 1 N N N N N N -34.054 98.545 49.792 1.907 -0.239 -2.622 H18 A1CSO 38 A1CSO H1 H10 H 0 1 N N N N N N -33.881 91.513 51.164 -2.435 2.848 0.285 H1 A1CSO 39 A1CSO H2 H11 H 0 1 N N N N N N -33.647 92.252 48.837 -0.135 3.699 0.179 H2 A1CSO 40 A1CSO H3 H12 H 0 1 N N N N N N -36.200 94.180 53.920 -4.116 2.236 0.363 H3 A1CSO 41 A1CSO H7 H13 H 0 1 N N N N N N -36.153 98.442 48.110 4.690 2.026 1.007 H7 A1CSO 42 A1CSO H6 H14 H 0 1 N N N N N N -36.698 97.394 46.757 6.050 0.947 0.603 H6 A1CSO 43 A1CSO H9 H15 H 0 1 N N N N N N -34.473 96.793 46.185 4.638 1.253 -1.386 H9 A1CSO 44 A1CSO H10 H16 H 0 1 N N N N N N -37.529 93.011 56.461 -6.958 1.730 1.596 H10 A1CSO 45 A1CSO H12 H17 H 0 1 N N N N N N -36.120 93.386 57.510 -6.533 2.601 0.103 H12 A1CSO 46 A1CSO H11 H18 H 0 1 N N N N N N -36.652 94.566 56.264 -7.653 1.219 0.039 H11 A1CSO 47 A1CSO H19 H19 H 0 1 N N N N N N -32.732 100.165 47.063 4.996 -2.630 -0.154 H19 A1CSO 48 A1CSO H21 H20 H 0 1 N N N N N N -32.281 90.316 54.343 -4.148 -3.462 -0.304 H21 A1CSO 49 A1CSO H20 H21 H 0 1 N N N N N N -32.334 90.698 55.930 -5.804 -3.243 -0.130 H20 A1CSO 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 A1CSO C15 C13 SING N N 1 A1CSO C15 C16 SING N N 2 A1CSO O2 C13 DOUB N N 3 A1CSO C13 N2 SING N N 4 A1CSO O1 C12 DOUB N N 5 A1CSO N2 C14 SING N N 6 A1CSO C16 C18 SING N N 7 A1CSO C18 C14 SING N N 8 A1CSO C18 N3 SING N N 9 A1CSO C14 O3 DOUB N N 10 A1CSO C12 N3 SING N N 11 A1CSO C12 C5 SING N N 12 A1CSO N3 C17 SING N N 13 A1CSO C5 C2 DOUB Y N 14 A1CSO C5 C6 SING Y N 15 A1CSO C2 C1 SING Y N 16 A1CSO C17 C6 SING N N 17 A1CSO C17 C21 SING N N 18 A1CSO C6 C9 DOUB Y N 19 A1CSO C1 C4 DOUB Y N 20 A1CSO C9 C4 SING Y N 21 A1CSO C9 F1 SING N N 22 A1CSO C4 C10 SING N N 23 A1CSO C10 N1 DOUB Y N 24 A1CSO C10 C3 SING Y N 25 A1CSO N1 C11 SING Y N 26 A1CSO C3 C7 DOUB Y N 27 A1CSO C11 N4 SING N N 28 A1CSO C11 C8 DOUB Y N 29 A1CSO C7 C8 SING Y N 30 A1CSO C7 C19 SING N N 31 A1CSO C8 C20 SING N N 32 A1CSO C15 H5 SING N N 33 A1CSO C15 H4 SING N N 34 A1CSO C17 H8 SING N N 35 A1CSO C20 H15 SING N N 36 A1CSO C20 H14 SING N N 37 A1CSO C20 H13 SING N N 38 A1CSO C21 H16 SING N N 39 A1CSO C21 H17 SING N N 40 A1CSO C21 H18 SING N N 41 A1CSO C1 H1 SING N N 42 A1CSO C2 H2 SING N N 43 A1CSO C3 H3 SING N N 44 A1CSO C16 H7 SING N N 45 A1CSO C16 H6 SING N N 46 A1CSO C18 H9 SING N N 47 A1CSO C19 H10 SING N N 48 A1CSO C19 H12 SING N N 49 A1CSO C19 H11 SING N N 50 A1CSO N2 H19 SING N N 51 A1CSO N4 H21 SING N N 52 A1CSO N4 H20 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 A1CSO SMILES ACDLabs 14.52 "Cc1cc(nc(N)c1C)c1ccc2C(=O)N(C(C)c2c1F)C1CCC(=O)NC1=O" A1CSO InChI InChI 1.06 "InChI=1S/C21H21FN4O3/c1-9-8-14(24-19(23)10(9)2)12-4-5-13-17(18(12)22)11(3)26(21(13)29)15-6-7-16(27)25-20(15)28/h4-5,8,11,15H,6-7H2,1-3H3,(H2,23,24)(H,25,27,28)/t11-,15+/m1/s1" A1CSO InChIKey InChI 1.06 CNRNDVOTRSDMEF-ABAIWWIYSA-N A1CSO SMILES_CANONICAL CACTVS 3.385 "C[C@H]1N([C@H]2CCC(=O)NC2=O)C(=O)c3ccc(c(F)c13)c4cc(C)c(C)c(N)n4" A1CSO SMILES CACTVS 3.385 "C[CH]1N([CH]2CCC(=O)NC2=O)C(=O)c3ccc(c(F)c13)c4cc(C)c(C)c(N)n4" A1CSO SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "Cc1cc(nc(c1C)N)c2ccc3c(c2F)[C@H](N(C3=O)[C@H]4CCC(=O)NC4=O)C" A1CSO SMILES "OpenEye OEToolkits" 3.1.0.0 "Cc1cc(nc(c1C)N)c2ccc3c(c2F)C(N(C3=O)C4CCC(=O)NC4=O)C" # 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 A1CSO "SYSTEMATIC NAME" ACDLabs 14.52 "(3S)-3-[(3R,5M)-5-(6-amino-4,5-dimethylpyridin-2-yl)-4-fluoro-3-methyl-1-oxo-1,3-dihydro-2H-isoindol-2-yl]piperidine-2,6-dione" A1CSO "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "(3~{S})-3-[(1~{R})-6-(6-azanyl-4,5-dimethyl-pyridin-2-yl)-7-fluoranyl-1-methyl-3-oxidanylidene-1~{H}-isoindol-2-yl]piperidine-2,6-dione" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1CSO "Create component" 2025-09-08 RCSB A1CSO "Initial release" 2026-09-02 RCSB #