data_A1E5B # _chem_comp.id A1E5B _chem_comp.name Ceralasertib _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C20 H24 N6 O2 S" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2026-02-09 _chem_comp.pdbx_modified_date 2026-08-21 _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 412.509 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1E5B _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 23EX _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBC _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 A1E5B C10 C1 C 0 1 Y N N N N N 214.541 136.683 198.974 -0.837 -0.936 0.138 C10 A1E5B 1 A1E5B C12 C2 C 0 1 Y N N N N N 216.180 136.975 197.387 1.464 -0.984 0.275 C12 A1E5B 2 A1E5B C14 C3 C 0 1 N N N N N N 217.631 136.716 196.909 2.755 -1.763 0.275 C14 A1E5B 3 A1E5B C15 C4 C 0 1 N N N N N N 218.204 135.296 197.017 2.940 -2.823 1.363 C15 A1E5B 4 A1E5B C01 C5 C 0 1 N N N N N N 211.012 137.254 195.973 -1.778 2.636 -0.841 C01 A1E5B 5 A1E5B C02 C6 C 0 1 N N R N N N 211.586 138.489 196.679 -1.156 2.951 0.521 C02 A1E5B 6 A1E5B C03 C7 C 0 1 N N N N N N 210.784 139.742 196.371 -1.152 4.466 0.742 C03 A1E5B 7 A1E5B C05 C8 C 0 1 N N N N N N 212.325 140.460 194.784 1.026 4.623 -0.241 C05 A1E5B 8 A1E5B C06 C9 C 0 1 N N N N N N 213.164 139.205 195.003 1.045 3.108 -0.472 C06 A1E5B 9 A1E5B C08 C10 C 0 1 Y N N N N N 214.030 137.895 197.063 0.260 1.074 0.414 C08 A1E5B 10 A1E5B C13 C11 C 0 1 Y N N N N N 215.322 137.723 196.559 1.478 0.391 0.414 C13 A1E5B 11 A1E5B C16 C12 C 0 1 N N N N N N 218.296 136.058 195.693 2.684 -3.248 -0.085 C16 A1E5B 12 A1E5B C20 C13 C 0 1 N N N N N N 220.444 137.180 197.817 3.691 0.326 -1.537 C20 A1E5B 13 A1E5B C21 C14 C 0 1 Y N N N N N 214.057 136.104 200.324 -2.111 -1.675 -0.015 C21 A1E5B 14 A1E5B C22 C15 C 0 1 Y N N N N N 214.843 135.133 200.934 -2.120 -3.057 -0.161 C22 A1E5B 15 A1E5B C24 C16 C 0 1 Y N N N N N 213.347 134.972 202.690 -4.431 -3.123 -0.303 C24 A1E5B 16 A1E5B C25 C17 C 0 1 Y N N N N N 212.487 135.951 202.138 -4.529 -1.745 -0.159 C25 A1E5B 17 A1E5B C26 C18 C 0 1 Y N N N N N 212.837 136.526 200.949 -3.345 -0.995 -0.010 C26 A1E5B 18 A1E5B C27 C19 C 0 1 Y N N N N N 211.785 137.446 200.671 -3.759 0.396 0.119 C27 A1E5B 19 A1E5B C28 C20 C 0 1 Y N N N N N 210.877 137.368 201.721 -5.103 0.414 0.045 C28 A1E5B 20 A1E5B N07 N1 N 0 1 N N N N N N 212.995 138.659 196.345 0.226 2.451 0.557 N07 A1E5B 21 A1E5B N09 N2 N 0 1 Y N N N N N 213.692 137.376 198.233 -0.867 0.383 0.275 N09 A1E5B 22 A1E5B N11 N3 N 0 1 Y N N N N N 215.787 136.466 198.560 0.306 -1.610 0.140 N11 A1E5B 23 A1E5B N18 N4 N 0 1 N N N N N N 218.858 139.323 196.719 4.699 -0.041 0.913 N18 A1E5B 24 A1E5B N23 N5 N 0 1 Y N N N N N 214.467 134.602 202.090 -3.255 -3.718 -0.296 N23 A1E5B 25 A1E5B N29 N6 N 0 1 Y N N N N N 211.321 136.475 202.571 -5.578 -0.855 -0.120 N29 A1E5B 26 A1E5B O04 O1 O 0 1 N N N N N N 211.000 140.237 195.097 -0.327 5.085 -0.249 O04 A1E5B 27 A1E5B O19 O2 O 0 1 N N N N N N 218.275 138.354 199.191 5.302 -1.675 -0.660 O19 A1E5B 28 A1E5B S17 S1 S 0 1 N N S N N N 218.773 137.927 197.685 4.225 -0.841 -0.255 S17 A1E5B 29 A1E5B H1 H1 H 0 1 N N N N N N 217.526 134.435 197.110 3.945 -2.967 1.759 H1 A1E5B 30 A1E5B H2 H2 H 0 1 N N N N N N 219.112 135.113 197.610 2.129 -2.957 2.078 H2 A1E5B 31 A1E5B H3 H3 H 0 1 N N N N N N 209.950 137.141 196.236 -1.195 3.117 -1.627 H3 A1E5B 32 A1E5B H4 H4 H 0 1 N N N N N N 211.109 137.376 194.884 -1.779 1.557 -0.999 H4 A1E5B 33 A1E5B H5 H5 H 0 1 N N N N N N 211.566 136.359 196.292 -2.802 3.008 -0.868 H5 A1E5B 34 A1E5B H6 H6 H 0 1 N N N N N N 211.511 138.309 197.762 -1.738 2.470 1.307 H6 A1E5B 35 A1E5B H7 H7 H 0 1 N N N N N N 211.061 140.520 197.098 -2.169 4.849 0.659 H7 A1E5B 36 A1E5B H8 H8 H 0 1 N N N N N N 209.715 139.505 196.476 -0.759 4.688 1.734 H8 A1E5B 37 A1E5B H9 H9 H 0 1 N N N N N N 212.713 141.267 195.423 1.483 4.850 0.722 H9 A1E5B 38 A1E5B H10 H10 H 0 1 N N N N N N 212.398 140.761 193.728 1.585 5.119 -1.035 H10 A1E5B 39 A1E5B H11 H11 H 0 1 N N N N N N 212.861 138.443 194.269 0.637 2.885 -1.458 H11 A1E5B 40 A1E5B H12 H12 H 0 1 N N N N N N 214.224 139.457 194.853 2.070 2.743 -0.411 H12 A1E5B 41 A1E5B H13 H13 H 0 1 N N N N N N 215.637 138.131 195.610 2.411 0.925 0.525 H13 A1E5B 42 A1E5B H14 H14 H 0 1 N N N N N N 217.684 135.744 194.835 1.704 -3.663 -0.321 H14 A1E5B 43 A1E5B H15 H15 H 0 1 N N N N N N 219.270 136.422 195.335 3.520 -3.672 -0.640 H15 A1E5B 44 A1E5B H16 H16 H 0 1 N N N N N N 220.394 136.276 198.442 2.943 1.002 -1.124 H16 A1E5B 45 A1E5B H17 H17 H 0 1 N N N N N N 220.806 136.913 196.813 4.549 0.902 -1.884 H17 A1E5B 46 A1E5B H19 H19 H 0 1 N N N N N N 215.761 134.810 200.466 -1.185 -3.598 -0.163 H19 A1E5B 47 A1E5B H20 H20 H 0 1 N N N N N N 213.081 134.512 203.630 -5.328 -3.713 -0.417 H20 A1E5B 48 A1E5B H21 H21 H 0 1 N N N N N N 211.707 138.086 199.804 -3.111 1.250 0.249 H21 A1E5B 49 A1E5B H22 H22 H 0 1 N N N N N N 209.967 137.942 201.819 -5.715 1.302 0.108 H22 A1E5B 50 A1E5B H23 H23 H 0 1 N N N N N N 218.596 140.145 197.225 5.461 0.551 0.817 H23 A1E5B 51 A1E5B H25 H25 H 0 1 N N N N N N 210.861 136.218 203.421 -6.515 -1.094 -0.198 H25 A1E5B 52 A1E5B H18 H18 H 0 1 N N N N N N 221.134 137.904 198.275 3.260 -0.225 -2.374 H18 A1E5B 53 # 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 A1E5B C05 C06 SING N N 1 A1E5B C05 O04 SING N N 2 A1E5B C06 N07 SING N N 3 A1E5B O04 C03 SING N N 4 A1E5B C16 C14 SING N N 5 A1E5B C16 C15 SING N N 6 A1E5B C01 C02 SING N N 7 A1E5B N07 C02 SING N N 8 A1E5B N07 C08 SING N N 9 A1E5B C03 C02 SING N N 10 A1E5B C13 C08 DOUB Y N 11 A1E5B C13 C12 SING Y N 12 A1E5B N18 S17 DOUB N N 13 A1E5B C14 C15 SING N N 14 A1E5B C14 C12 SING N N 15 A1E5B C14 S17 SING N N 16 A1E5B C08 N09 SING Y N 17 A1E5B C12 N11 DOUB Y N 18 A1E5B S17 C20 SING N N 19 A1E5B S17 O19 DOUB N N 20 A1E5B N09 C10 DOUB Y N 21 A1E5B N11 C10 SING Y N 22 A1E5B C10 C21 SING N N 23 A1E5B C21 C22 DOUB Y N 24 A1E5B C21 C26 SING Y N 25 A1E5B C27 C26 SING Y N 26 A1E5B C27 C28 DOUB Y N 27 A1E5B C22 N23 SING Y N 28 A1E5B C26 C25 DOUB Y N 29 A1E5B C28 N29 SING Y N 30 A1E5B N23 C24 DOUB Y N 31 A1E5B C25 N29 SING Y N 32 A1E5B C25 C24 SING Y N 33 A1E5B C15 H1 SING N N 34 A1E5B C15 H2 SING N N 35 A1E5B C01 H3 SING N N 36 A1E5B C01 H4 SING N N 37 A1E5B C01 H5 SING N N 38 A1E5B C02 H6 SING N N 39 A1E5B C03 H7 SING N N 40 A1E5B C03 H8 SING N N 41 A1E5B C05 H9 SING N N 42 A1E5B C05 H10 SING N N 43 A1E5B C06 H11 SING N N 44 A1E5B C06 H12 SING N N 45 A1E5B C13 H13 SING N N 46 A1E5B C16 H14 SING N N 47 A1E5B C16 H15 SING N N 48 A1E5B C20 H16 SING N N 49 A1E5B C20 H17 SING N N 50 A1E5B C22 H19 SING N N 51 A1E5B C24 H20 SING N N 52 A1E5B C27 H21 SING N N 53 A1E5B C28 H22 SING N N 54 A1E5B N18 H23 SING N N 55 A1E5B N29 H25 SING N N 56 A1E5B C20 H18 SING N N 57 # 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 A1E5B InChI InChI 1.06 "InChI=1S/C20H24N6O2S/c1-13-12-28-8-7-26(13)18-9-17(20(4-5-20)29(2,21)27)24-19(25-18)15-10-22-11-16-14(15)3-6-23-16/h3,6,9-11,13,21,23H,4-5,7-8,12H2,1-2H3/t13-,29+/m1/s1" A1E5B InChIKey InChI 1.06 DTTJKLNXNZAVSM-MUWSIPGASA-N A1E5B SMILES_CANONICAL CACTVS 3.385 "C[C@@H]1COCCN1c2cc(nc(n2)c3cncc4[nH]ccc34)C5(CC5)[S@@](C)(=N)=O" A1E5B SMILES CACTVS 3.385 "C[CH]1COCCN1c2cc(nc(n2)c3cncc4[nH]ccc34)C5(CC5)[S](C)(=N)=O" A1E5B SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "C[C@@H]1COCCN1c2cc(nc(n2)c3cncc4c3cc[nH]4)C5(CC5)S(=N)(=O)C" A1E5B SMILES "OpenEye OEToolkits" 2.0.7 "CC1COCCN1c2cc(nc(n2)c3cncc4c3cc[nH]4)C5(CC5)S(=N)(=O)C" # _pdbx_chem_comp_identifier.comp_id A1E5B _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 "azanylidene-methyl-[1-[6-[(3~{R})-3-methylmorpholin-4-yl]-2-(1~{H}-pyrrolo[2,3-c]pyridin-4-yl)pyrimidin-4-yl]cyclopropyl]-oxidanylidene-$l^{6}-sulfane" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1E5B "Create component" 2026-02-09 PDBC A1E5B "Initial release" 2026-08-26 RCSB #